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[reactos] 06/32: [NTOS:KD] Implement empty versions of KdDebuggerInitialize0/KdSendPacket/KdReceivePacket
by Hervé Poussineau 16 Nov '20

16 Nov '20

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=453edbb5dae32aca2b417… commit 453edbb5dae32aca2b4170830a63b261a266366d Author: Hervé Poussineau <hpoussin(a)reactos.org> AuthorDate: Sat Mar 7 11:39:37 2020 +0100 Commit: Hervé Poussineau <hpoussin(a)reactos.org> CommitDate: Mon Nov 16 08:55:02 2020 +0100 [NTOS:KD] Implement empty versions of KdDebuggerInitialize0/KdSendPacket/KdReceivePacket Move KdDebuggerInitialize1 to common code. Add #defines to local names to prevent clashes with kdcom.dll --- ntoskrnl/include/ntoskrnl.h | 6 ++++++ ntoskrnl/kd/arm/kdbg.c | 7 ------- ntoskrnl/kd/i386/kdbg.c | 8 -------- ntoskrnl/kd/kdio.c | 25 +++++++++++++++++++++++++ ntoskrnl/kd/kdmain.c | 16 ++++++++++++++++ 5 files changed, 47 insertions(+), 15 deletions(-) diff --git a/ntoskrnl/include/ntoskrnl.h b/ntoskrnl/include/ntoskrnl.h index 74921c4ac97..7685c36bcf1 100644 --- a/ntoskrnl/include/ntoskrnl.h +++ b/ntoskrnl/include/ntoskrnl.h @@ -82,6 +82,12 @@ #define NOEXTAPI #include <windbgkd.h> #include <wdbgexts.h> +#ifdef KDBG +#define KdDebuggerInitialize0 KdpDebuggerInitialize0 +#define KdDebuggerInitialize1 KdpDebuggerInitialize1 +#define KdSendPacket KdpSendPacket +#define KdReceivePacket KdpReceivePacket +#endif #include <kddll.h> #ifdef __ROS_ROSSYM__ #include <reactos/rossym.h> diff --git a/ntoskrnl/kd/arm/kdbg.c b/ntoskrnl/kd/arm/kdbg.c index bd83a58329c..2a754791014 100644 --- a/ntoskrnl/kd/arm/kdbg.c +++ b/ntoskrnl/kd/arm/kdbg.c @@ -25,13 +25,6 @@ CPPORT DefaultPort = {0, 0, 0}; /* REACTOS FUNCTIONS **********************************************************/ -NTSTATUS -NTAPI -KdDebuggerInitialize1(IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL) -{ - return STATUS_NOT_IMPLEMENTED; -} - BOOLEAN NTAPI KdPortInitializeEx(IN PCPPORT PortInformation, diff --git a/ntoskrnl/kd/i386/kdbg.c b/ntoskrnl/kd/i386/kdbg.c index 44bd7629e38..9869011460b 100644 --- a/ntoskrnl/kd/i386/kdbg.c +++ b/ntoskrnl/kd/i386/kdbg.c @@ -46,14 +46,6 @@ const ULONG BaseArray[] = {0, 0xF1012000}; /* REACTOS FUNCTIONS **********************************************************/ -NTSTATUS -NTAPI -KdDebuggerInitialize1( - IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL) -{ - return STATUS_NOT_IMPLEMENTED; -} - BOOLEAN NTAPI KdPortInitializeEx( diff --git a/ntoskrnl/kd/kdio.c b/ntoskrnl/kd/kdio.c index b1bfae48224..0e72108ec2c 100644 --- a/ntoskrnl/kd/kdio.c +++ b/ntoskrnl/kd/kdio.c @@ -728,4 +728,29 @@ KdpPromptString( return FALSE; } +VOID +NTAPI +KdSendPacket( + IN ULONG PacketType, + IN PSTRING MessageHeader, + IN PSTRING MessageData, + IN OUT PKD_CONTEXT Context) +{ + UNIMPLEMENTED; + return; +} + +KDSTATUS +NTAPI +KdReceivePacket( + IN ULONG PacketType, + OUT PSTRING MessageHeader, + OUT PSTRING MessageData, + OUT PULONG DataLength, + IN OUT PKD_CONTEXT Context) +{ + UNIMPLEMENTED; + return 0; +} + /* EOF */ diff --git a/ntoskrnl/kd/kdmain.c b/ntoskrnl/kd/kdmain.c index 118119a7b5c..36b95d4aa3f 100644 --- a/ntoskrnl/kd/kdmain.c +++ b/ntoskrnl/kd/kdmain.c @@ -440,4 +440,20 @@ KdSystemDebugControl(IN SYSDBG_COMMAND Command, PKDEBUG_ROUTINE KiDebugRoutine = KdpEnterDebuggerException; +NTSTATUS +NTAPI +KdDebuggerInitialize0( + IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL) +{ + return STATUS_NOT_IMPLEMENTED; +} + +NTSTATUS +NTAPI +KdDebuggerInitialize1( + IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL) +{ + return STATUS_NOT_IMPLEMENTED; +} + /* EOF */

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[reactos] 05/32: [NTOS:KD] Merge KdPollBreakIn() with kd64 version
by Hervé Poussineau 16 Nov '20

16 Nov '20

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=b18529de28549d4131881… commit b18529de28549d41318812f8ad359dcc9dbabb9c Author: Hervé Poussineau <hpoussin(a)reactos.org> AuthorDate: Sat Mar 7 00:05:22 2020 +0100 Commit: Hervé Poussineau <hpoussin(a)reactos.org> CommitDate: Mon Nov 16 08:55:02 2020 +0100 [NTOS:KD] Merge KdPollBreakIn() with kd64 version --- ntoskrnl/kd/kdmain.c | 10 ---------- ntoskrnl/kd64/kdlock.c | 4 ++++ ntoskrnl/ntos.cmake | 1 + 3 files changed, 5 insertions(+), 10 deletions(-) diff --git a/ntoskrnl/kd/kdmain.c b/ntoskrnl/kd/kdmain.c index 5749cc8701d..118119a7b5c 100644 --- a/ntoskrnl/kd/kdmain.c +++ b/ntoskrnl/kd/kdmain.c @@ -391,16 +391,6 @@ KdEnableDebugger(VOID) return STATUS_SUCCESS; } -/* - * @implemented - */ -BOOLEAN -NTAPI -KdPollBreakIn(VOID) -{ - return FALSE; -} - /* * @unimplemented */ diff --git a/ntoskrnl/kd64/kdlock.c b/ntoskrnl/kd64/kdlock.c index 25e4cde3dc9..b75c4534aa0 100644 --- a/ntoskrnl/kd64/kdlock.c +++ b/ntoskrnl/kd64/kdlock.c @@ -74,6 +74,7 @@ BOOLEAN NTAPI KdPollBreakIn(VOID) { +#ifdef _WINKD_ BOOLEAN DoBreak = FALSE, Enable; /* First make sure that KD is enabled */ @@ -118,4 +119,7 @@ KdPollBreakIn(VOID) /* Tell the caller to do a break */ return DoBreak; +#else + return FALSE; +#endif } diff --git a/ntoskrnl/ntos.cmake b/ntoskrnl/ntos.cmake index 28f0cee71fd..a8a97038918 100644 --- a/ntoskrnl/ntos.cmake +++ b/ntoskrnl/ntos.cmake @@ -401,6 +401,7 @@ if(NOT _WINKD_) ${REACTOS_SOURCE_DIR}/ntoskrnl/kd/kdmain.c ${REACTOS_SOURCE_DIR}/ntoskrnl/kd64/kdapi.c ${REACTOS_SOURCE_DIR}/ntoskrnl/kd64/kddata.c + ${REACTOS_SOURCE_DIR}/ntoskrnl/kd64/kdlock.c ${REACTOS_SOURCE_DIR}/ntoskrnl/kd64/kdprint.c) else() # _WINKD_

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[reactos] 04/32: [NTOS:KD] Remove invalid configuration (not _WINKD_ on amd64)
by Hervé Poussineau 16 Nov '20

16 Nov '20

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=1bee6bb8f3ca315586683… commit 1bee6bb8f3ca3155866831e94d710d8977fa3de3 Author: Hervé Poussineau <hpoussin(a)reactos.org> AuthorDate: Sat Mar 28 11:03:28 2020 +0100 Commit: Hervé Poussineau <hpoussin(a)reactos.org> CommitDate: Mon Nov 16 08:55:02 2020 +0100 [NTOS:KD] Remove invalid configuration (not _WINKD_ on amd64) This was not working, as the file ntoskrnl/kd/amd64/kd.c was non-existent. --- ntoskrnl/kdbg/amd64/dis-asm.h | 330 --- ntoskrnl/kdbg/amd64/i386-dis.c | 4300 ---------------------------------------- ntoskrnl/kdbg/amd64/kdb.c | 111 -- ntoskrnl/kdbg/amd64/kdb_help.S | 156 -- ntoskrnl/ntos.cmake | 10 - 5 files changed, 4907 deletions(-) diff --git a/ntoskrnl/kdbg/amd64/dis-asm.h b/ntoskrnl/kdbg/amd64/dis-asm.h deleted file mode 100644 index 4052910d451..00000000000 --- a/ntoskrnl/kdbg/amd64/dis-asm.h +++ /dev/null @@ -1,330 +0,0 @@ -/* Interface between the opcode library and its callers. - - Copyright 2001, 2002 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - - Written by Cygnus Support, 1993. - - The opcode library (libopcodes.a) provides instruction decoders for - a large variety of instruction sets, callable with an identical - interface, for making instruction-processing programs more independent - of the instruction set being processed. */ - -#ifndef DIS_ASM_H -#define DIS_ASM_H - -#ifdef __cplusplus -extern "C" { -#endif - -#if 0 -/* #include <stdio.h> */ -/* #include "bfd.h" */ -#endif - -typedef int (*fprintf_ftype) PARAMS((PTR, const char*, ...)); - -enum dis_insn_type { - dis_noninsn, /* Not a valid instruction */ - dis_nonbranch, /* Not a branch instruction */ - dis_branch, /* Unconditional branch */ - dis_condbranch, /* Conditional branch */ - dis_jsr, /* Jump to subroutine */ - dis_condjsr, /* Conditional jump to subroutine */ - dis_dref, /* Data reference instruction */ - dis_dref2 /* Two data references in instruction */ -}; - -/* This struct is passed into the instruction decoding routine, - and is passed back out into each callback. The various fields are used - for conveying information from your main routine into your callbacks, - for passing information into the instruction decoders (such as the - addresses of the callback functions), or for passing information - back from the instruction decoders to their callers. - - It must be initialized before it is first passed; this can be done - by hand, or using one of the initialization macros below. */ - -typedef struct disassemble_info { - fprintf_ftype fprintf_func; - PTR stream; - PTR application_data; - - /* Target description. We could replace this with a pointer to the bfd, - but that would require one. There currently isn't any such requirement - so to avoid introducing one we record these explicitly. */ - /* The bfd_flavour. This can be bfd_target_unknown_flavour. */ - enum bfd_flavour flavour; - /* The bfd_arch value. */ - enum bfd_architecture arch; - /* The bfd_mach value. */ - unsigned long mach; -#if 0 - enum bfd_endian endian; -#endif - /* An arch/mach-specific bitmask of selected instruction subsets, mainly - for processors with run-time-switchable instruction sets. The default, - zero, means that there is no constraint. CGEN-based opcodes ports - may use ISA_foo masks. */ - unsigned long insn_sets; - -#if 0 - /* Some targets need information about the current section to accurately - display insns. If this is NULL, the target disassembler function - will have to make its best guess. */ - asection *section; - - /* An array of pointers to symbols either at the location being disassembled - or at the start of the function being disassembled. The array is sorted - so that the first symbol is intended to be the one used. The others are - present for any misc. purposes. This is not set reliably, but if it is - not NULL, it is correct. */ - asymbol **symbols; - /* Number of symbols in array. */ - int num_symbols; -#endif - /* For use by the disassembler. - The top 16 bits are reserved for public use (and are documented here). - The bottom 16 bits are for the internal use of the disassembler. */ - unsigned long flags; -#define INSN_HAS_RELOC 0x80000000 - PTR private_data; - - /* Function used to get bytes to disassemble. MEMADDR is the - address of the stuff to be disassembled, MYADDR is the address to - put the bytes in, and LENGTH is the number of bytes to read. - INFO is a pointer to this struct. - Returns an errno value or 0 for success. */ - int (*read_memory_func) - PARAMS ((bfd_vma memaddr, bfd_byte *myaddr, unsigned int length, - struct disassemble_info *info)); - - /* Function which should be called if we get an error that we can't - recover from. STATUS is the errno value from read_memory_func and - MEMADDR is the address that we were trying to read. INFO is a - pointer to this struct. */ - void (*memory_error_func) - PARAMS ((int status, bfd_vma memaddr, struct disassemble_info *info)); - - /* Function called to print ADDR. */ - void (*print_address_func) - PARAMS ((bfd_vma addr, struct disassemble_info *info)); - - /* Function called to determine if there is a symbol at the given ADDR. - If there is, the function returns 1, otherwise it returns 0. - This is used by ports which support an overlay manager where - the overlay number is held in the top part of an address. In - some circumstances we want to include the overlay number in the - address, (normally because there is a symbol associated with - that address), but sometimes we want to mask out the overlay bits. */ - int (* symbol_at_address_func) - PARAMS ((bfd_vma addr, struct disassemble_info * info)); - - /* These are for buffer_read_memory. */ - bfd_byte *buffer; - bfd_vma buffer_vma; - unsigned int buffer_length; - - /* This variable may be set by the instruction decoder. It suggests - the number of bytes objdump should display on a single line. If - the instruction decoder sets this, it should always set it to - the same value in order to get reasonable looking output. */ - int bytes_per_line; - - /* the next two variables control the way objdump displays the raw data */ - /* For example, if bytes_per_line is 8 and bytes_per_chunk is 4, the */ - /* output will look like this: - 00: 00000000 00000000 - with the chunks displayed according to "display_endian". */ - int bytes_per_chunk; - enum bfd_endian display_endian; - - /* Number of octets per incremented target address - Normally one, but some DSPs have byte sizes of 16 or 32 bits. */ - unsigned int octets_per_byte; - - /* Results from instruction decoders. Not all decoders yet support - this information. This info is set each time an instruction is - decoded, and is only valid for the last such instruction. - - To determine whether this decoder supports this information, set - insn_info_valid to 0, decode an instruction, then check it. */ - - char insn_info_valid; /* Branch info has been set. */ - char branch_delay_insns; /* How many sequential insn's will run before - a branch takes effect. (0 = normal) */ - char data_size; /* Size of data reference in insn, in bytes */ - enum dis_insn_type insn_type; /* Type of instruction */ - bfd_vma target; /* Target address of branch or dref, if known; - zero if unknown. */ - bfd_vma target2; /* Second target address for dref2 */ - - /* Command line options specific to the target disassembler. */ - char * disassembler_options; - -} disassemble_info; - - -/* Standard disassemblers. Disassemble one instruction at the given - target address. Return number of octets processed. */ -typedef int (*disassembler_ftype) - PARAMS((bfd_vma, disassemble_info *)); - -extern int print_insn_big_mips PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_little_mips PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_i386 PARAMS ((bfd_vma, disassemble_info *)); -extern int print_insn_i386_att PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_i386_intel PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_ia64 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_i370 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_m68hc11 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_m68hc12 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_m68k PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_z8001 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_z8002 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_h8300 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_h8300h PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_h8300s PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_h8500 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_alpha PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_big_arm PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_little_arm PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_sparc PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_big_a29k PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_little_a29k PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_avr PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_d10v PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_d30v PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_dlx PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_fr30 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_hppa PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_i860 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_i960 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_ip2k PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_m32r PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_m88k PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_mcore PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_mmix PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_mn10200 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_mn10300 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_msp430 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_ns32k PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_openrisc PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_big_or32 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_little_or32 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_pdp11 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_pj PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_big_powerpc PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_little_powerpc PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_rs6000 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_s390 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_sh PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_tic30 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_tic4x PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_tic54x PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_tic80 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_v850 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_vax PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_w65 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_xstormy16 PARAMS ((bfd_vma, disassemble_info*)); -extern int print_insn_sh64 PARAMS ((bfd_vma, disassemble_info *)); -extern int print_insn_sh64x_media PARAMS ((bfd_vma, disassemble_info *)); -extern int print_insn_frv PARAMS ((bfd_vma, disassemble_info *)); -extern int print_insn_iq2000 PARAMS ((bfd_vma, disassemble_info *)); - -extern disassembler_ftype arc_get_disassembler PARAMS ((void *)); -extern disassembler_ftype cris_get_disassembler PARAMS ((bfd *)); - -extern void print_mips_disassembler_options PARAMS ((FILE *)); -extern void print_ppc_disassembler_options PARAMS ((FILE *)); -extern void print_arm_disassembler_options PARAMS ((FILE *)); -extern void parse_arm_disassembler_option PARAMS ((char *)); -extern int get_arm_regname_num_options PARAMS ((void)); -extern int set_arm_regname_option PARAMS ((int)); -extern int get_arm_regnames PARAMS ((int, const char **, const char **, const char ***)); - -/* Fetch the disassembler for a given BFD, if that support is available. */ -extern disassembler_ftype disassembler PARAMS ((bfd *)); - -/* Document any target specific options available from the disassembler. */ -extern void disassembler_usage PARAMS ((FILE *)); - - -/* This block of definitions is for particular callers who read instructions - into a buffer before calling the instruction decoder. */ - -/* Here is a function which callers may wish to use for read_memory_func. - It gets bytes from a buffer. */ -extern int buffer_read_memory - PARAMS ((bfd_vma, bfd_byte *, unsigned int, struct disassemble_info *)); - -/* This function goes with buffer_read_memory. - It prints a message using info->fprintf_func and info->stream. */ -extern void perror_memory PARAMS ((int, bfd_vma, struct disassemble_info *)); - - -/* Just print the address in hex. This is included for completeness even - though both GDB and objdump provide their own (to print symbolic - addresses). */ -extern void generic_print_address - PARAMS ((bfd_vma, struct disassemble_info *)); - -/* Always true. */ -extern int generic_symbol_at_address - PARAMS ((bfd_vma, struct disassemble_info *)); - -/* Macro to initialize a disassemble_info struct. This should be called - by all applications creating such a struct. */ -#define INIT_DISASSEMBLE_INFO(INFO, STREAM, FPRINTF_FUNC) \ - (INFO).flavour = bfd_target_unknown_flavour, \ - (INFO).arch = bfd_arch_unknown, \ - (INFO).mach = 0, \ - (INFO).insn_sets = 0, \ - (INFO).endian = BFD_ENDIAN_UNKNOWN, \ - (INFO).octets_per_byte = 1, \ - INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC) - -/* Call this macro to initialize only the internal variables for the - disassembler. Architecture dependent things such as byte order, or machine - variant are not touched by this macro. This makes things much easier for - GDB which must initialize these things separately. */ - -#define INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC) \ - (INFO).fprintf_func = (fprintf_ftype)(FPRINTF_FUNC), \ - (INFO).stream = (PTR)(STREAM), \ - (INFO).section = NULL, \ - (INFO).symbols = NULL, \ - (INFO).num_symbols = 0, \ - (INFO).private_data = NULL, \ - (INFO).buffer = NULL, \ - (INFO).buffer_vma = 0, \ - (INFO).buffer_length = 0, \ - (INFO).read_memory_func = buffer_read_memory, \ - (INFO).memory_error_func = perror_memory, \ - (INFO).print_address_func = generic_print_address, \ - (INFO).symbol_at_address_func = generic_symbol_at_address, \ - (INFO).flags = 0, \ - (INFO).bytes_per_line = 0, \ - (INFO).bytes_per_chunk = 0, \ - (INFO).display_endian = BFD_ENDIAN_UNKNOWN, \ - (INFO).disassembler_options = NULL, \ - (INFO).insn_info_valid = 0 - -#ifdef __cplusplus -} -#endif - -#endif /* ! defined (DIS_ASM_H) */ diff --git a/ntoskrnl/kdbg/amd64/i386-dis.c b/ntoskrnl/kdbg/amd64/i386-dis.c deleted file mode 100644 index 11f25571f10..00000000000 --- a/ntoskrnl/kdbg/amd64/i386-dis.c +++ /dev/null @@ -1,4300 +0,0 @@ -/* - * COPYRIGHT: See COPYING in the top level directory - * PROJECT: ReactOS kernel - * FILE: ntoskrnl/kdbg/amd64/i386-dis.c - * PURPOSE: No purpose listed. - * - * PROGRAMMERS: No programmer listed. - */ - -#include <ntoskrnl.h> -#define NDEBUG -#include <debug.h> - -/* ReactOS compatibility stuff. */ -#define PARAMS(X) X -#define PTR void* -typedef enum bfd_flavour -{ - bfd_target_unknown_flavour, -} bfd_flavour; -typedef enum bfd_architecture -{ - bfd_arch_i386, -} bfd_arch; -typedef ULONG_PTR bfd_vma; -typedef unsigned char bfd_byte; -enum bfd_endian { BFD_ENDIAN_BIG, BIG_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN }; -typedef void* bfd; -typedef LONG_PTR bfd_signed_vma; -#define bfd_mach_x86_64_intel_syntax 0 -#define bfd_mach_x86_64 1 -#define bfd_mach_i386_i386_intel_syntax 2 -#define bfd_mach_i386_i386 3 -#define bfd_mach_i386_i8086 4 -#define abort() DbgBreakPoint(); -#define _(X) X -#define ATTRIBUTE_UNUSED -extern int sprintf(char *str, const char *format, ...); -#define sprintf_vma(BUF, VMA) sprintf(BUF, "%p", VMA) -#include <setjmp.h> -#define _INC_SETJMPEX -struct disassemble_info; - -int -print_insn_i386 (bfd_vma pc, struct disassemble_info *info); - -int -KdbpPrintDisasm(void* Ignored, const char* fmt, ...) -{ - va_list ap; - static char buffer[256]; - int ret; - - va_start(ap, fmt); - ret = vsprintf(buffer, fmt, ap); - DbgPrint("%s", buffer); - va_end(ap); - return(ret); -} - -int -KdbpNopPrintDisasm(void* Ignored, const char* fmt, ...) -{ - return(0); -} - -static int -KdbpReadMemory(ULONG_PTR Addr, unsigned char* Data, unsigned int Length, - struct disassemble_info * Ignored) -{ - return KdbpSafeReadMemory(Data, (void *)Addr, Length); /* 0 means no error */ -} - -static void -KdbpMemoryError(int Status, ULONG_PTR Addr, - struct disassemble_info * Ignored) -{ -} - -static void -KdbpPrintAddressInCode(ULONG_PTR Addr, struct disassemble_info * Ignored) -{ - if (!KdbSymPrintAddress((void*)Addr)) - { - DbgPrint("<%p>", Addr); - } -} - -static void -KdbpNopPrintAddress(ULONG_PTR Addr, struct disassemble_info * Ignored) -{ -} - -#include "dis-asm.h" - -LONG -KdbpGetInstLength(IN ULONG_PTR Address) -{ - disassemble_info info; - - info.fprintf_func = KdbpNopPrintDisasm; - info.stream = NULL; - info.application_data = NULL; - info.flavour = bfd_target_unknown_flavour; - info.arch = bfd_arch_i386; - info.mach = bfd_mach_x86_64; - info.insn_sets = 0; - info.flags = 0; - info.read_memory_func = KdbpReadMemory; - info.memory_error_func = KdbpMemoryError; - info.print_address_func = KdbpNopPrintAddress; - info.symbol_at_address_func = NULL; - info.buffer = NULL; - info.buffer_vma = info.buffer_length = 0; - info.bytes_per_chunk = 0; - info.display_endian = BIG_ENDIAN_LITTLE; - info.disassembler_options = NULL; - - return(print_insn_i386(Address, &info)); -} - -LONG -KdbpDisassemble(IN ULONG_PTR Address, IN ULONG IntelSyntax) -{ - disassemble_info info; - - info.fprintf_func = KdbpPrintDisasm; - info.stream = NULL; - info.application_data = NULL; - info.flavour = bfd_target_unknown_flavour; - info.arch = bfd_arch_i386; - info.mach = IntelSyntax ? bfd_mach_i386_i386_intel_syntax : bfd_mach_i386_i386; - info.insn_sets = 0; - info.flags = 0; - info.read_memory_func = KdbpReadMemory; - info.memory_error_func = KdbpMemoryError; - info.print_address_func = KdbpPrintAddressInCode; - info.symbol_at_address_func = NULL; - info.buffer = NULL; - info.buffer_vma = info.buffer_length = 0; - info.bytes_per_chunk = 0; - info.display_endian = BIG_ENDIAN_LITTLE; - info.disassembler_options = NULL; - - return(print_insn_i386(Address, &info)); -} - -/* Print i386 instructions for GDB, the GNU debugger. - Copyright 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2001 - Free Software Foundation, Inc. - -This file is part of GDB. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License along -with this program; if not, write to the Free Software Foundation, Inc., -51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -*/ - -/* - * 80386 instruction printer by Pace Willisson (pace(a)prep.ai.mit.edu) - * July 1988 - * modified by John Hassey (hassey(a)dg-rtp.dg.com) - * x86-64 support added by Jan Hubicka (jh(a)suse.cz) - */ - -/* - * The main tables describing the instructions is essentially a copy - * of the "Opcode Map" chapter (Appendix A) of the Intel 80386 - * Programmers Manual. Usually, there is a capital letter, followed - * by a small letter. The capital letter tell the addressing mode, - * and the small letter tells about the operand size. Refer to - * the Intel manual for details. - */ - -#include "dis-asm.h" -#if 0 -#include "sysdep.h" -#include "opintl.h" -#endif - -#define MAXLEN 20 - -#include <setjmp.h> - -#ifndef UNIXWARE_COMPAT -/* Set non-zero for broken, compatible instructions. Set to zero for - non-broken opcodes. */ -#define UNIXWARE_COMPAT 1 -#endif - -static int fetch_data PARAMS ((struct disassemble_info *, bfd_byte *)); -static void ckprefix PARAMS ((void)); -static const char *prefix_name PARAMS ((int, int)); -static int print_insn PARAMS ((bfd_vma, disassemble_info *)); -static void dofloat PARAMS ((int)); -static void OP_ST PARAMS ((int, int)); -static void OP_STi PARAMS ((int, int)); -static int putop PARAMS ((const char *, int)); -static void oappend PARAMS ((const char *)); -static void append_seg PARAMS ((void)); -static void OP_indirE PARAMS ((int, int)); -static void print_operand_value PARAMS ((char *, int, bfd_vma)); -static void OP_E PARAMS ((int, int)); -static void OP_G PARAMS ((int, int)); -static bfd_vma get64 PARAMS ((void)); -static bfd_signed_vma get32 PARAMS ((void)); -static bfd_signed_vma get32s PARAMS ((void)); -static int get16 PARAMS ((void)); -static void set_op PARAMS ((bfd_vma, int)); -static void OP_REG PARAMS ((int, int)); -static void OP_IMREG PARAMS ((int, int)); -static void OP_I PARAMS ((int, int)); -static void OP_I64 PARAMS ((int, int)); -static void OP_sI PARAMS ((int, int)); -static void OP_J PARAMS ((int, int)); -static void OP_SEG PARAMS ((int, int)); -static void OP_DIR PARAMS ((int, int)); -static void OP_OFF PARAMS ((int, int)); -static void OP_OFF64 PARAMS ((int, int)); -static void ptr_reg PARAMS ((int, int)); -static void OP_ESreg PARAMS ((int, int)); -static void OP_DSreg PARAMS ((int, int)); -static void OP_C PARAMS ((int, int)); -static void OP_D PARAMS ((int, int)); -static void OP_T PARAMS ((int, int)); -static void OP_Rd PARAMS ((int, int)); -static void OP_MMX PARAMS ((int, int)); -static void OP_XMM PARAMS ((int, int)); -static void OP_EM PARAMS ((int, int)); -static void OP_EX PARAMS ((int, int)); -static void OP_MS PARAMS ((int, int)); -static void OP_XS PARAMS ((int, int)); -static void OP_3DNowSuffix PARAMS ((int, int)); -static void OP_SIMD_Suffix PARAMS ((int, int)); -static void SIMD_Fixup PARAMS ((int, int)); -static void BadOp PARAMS ((void)); - -struct dis_private { - /* Points to first byte not fetched. */ - bfd_byte *max_fetched; - bfd_byte the_buffer[MAXLEN]; - bfd_vma insn_start; - int orig_sizeflag; - jmp_buf bailout; -}; - -/* The opcode for the fwait instruction, which we treat as a prefix - when we can. */ -#define FWAIT_OPCODE (0x9b) - -/* Set to 1 for 64bit mode disassembly. */ -static int mode_64bit = 1; - -/* Flags for the prefixes for the current instruction. See below. */ -static int prefixes; - -/* REX prefix the current instruction. See below. */ -static int rex; -/* Bits of REX we've already used. */ -static int rex_used; -#define REX_MODE64 8 -#define REX_EXTX 4 -#define REX_EXTY 2 -#define REX_EXTZ 1 -/* Mark parts used in the REX prefix. When we are testing for - empty prefix (for 8bit register REX extension), just mask it - out. Otherwise test for REX bit is excuse for existence of REX - only in case value is nonzero. */ -#define USED_REX(value) \ - { \ - if (value) \ - rex_used |= (rex & value) ? (value) | 0x40 : 0; \ - else \ - rex_used |= 0x40; \ - } - -/* Flags for prefixes which we somehow handled when printing the - current instruction. */ -static int used_prefixes; - -/* Flags stored in PREFIXES. */ -#define PREFIX_REPZ 1 -#define PREFIX_REPNZ 2 -#define PREFIX_LOCK 4 -#define PREFIX_CS 8 -#define PREFIX_SS 0x10 -#define PREFIX_DS 0x20 -#define PREFIX_ES 0x40 -#define PREFIX_FS 0x80 -#define PREFIX_GS 0x100 -#define PREFIX_DATA 0x200 -#define PREFIX_ADDR 0x400 -#define PREFIX_FWAIT 0x800 - -/* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive) - to ADDR (exclusive) are valid. Returns 1 for success, longjmps - on error. */ -#define FETCH_DATA(info, addr) \ - ((addr) <= ((struct dis_private *) (info->private_data))->max_fetched \ - ? 1 : fetch_data ((info), (addr))) - -static int -fetch_data (info, addr) - struct disassemble_info *info; - bfd_byte *addr; -{ - int status; - struct dis_private *priv = (struct dis_private *) info->private_data; - bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer); - - status = (*info->read_memory_func) (start, - priv->max_fetched, - addr - priv->max_fetched, - info); - if (status != 0) - { - /* If we did manage to read at least one byte, then - print_insn_i386 will do something sensible. Otherwise, print - an error. We do that here because this is where we know - STATUS. */ - if (priv->max_fetched == priv->the_buffer) - (*info->memory_error_func) (status, start, info); - longjmp (priv->bailout, 1); - } - else - priv->max_fetched = addr; - return 1; -} - -#define XX NULL, 0 - -#define Eb OP_E, b_mode -#define Ev OP_E, v_mode -#define Ed OP_E, d_mode -#define indirEb OP_indirE, b_mode -#define indirEv OP_indirE, v_mode -#define Ew OP_E, w_mode -#define Ma OP_E, v_mode -#define M OP_E, 0 /* lea, lgdt, etc. */ -#define Mp OP_E, 0 /* 32 or 48 bit memory operand for LDS, LES etc */ -#define Gb OP_G, b_mode -#define Gv OP_G, v_mode -#define Gd OP_G, d_mode -#define Gw OP_G, w_mode -#define Rd OP_Rd, d_mode -#define Rm OP_Rd, m_mode -#define Ib OP_I, b_mode -#define sIb OP_sI, b_mode /* sign extened byte */ -#define Iv OP_I, v_mode -#define Iq OP_I, q_mode -#define Iv64 OP_I64, v_mode -#define Iw OP_I, w_mode -#define Jb OP_J, b_mode -#define Jv OP_J, v_mode -#define Cm OP_C, m_mode -#define Dm OP_D, m_mode -#define Td OP_T, d_mode - -#define RMeAX OP_REG, eAX_reg -#define RMeBX OP_REG, eBX_reg -#define RMeCX OP_REG, eCX_reg -#define RMeDX OP_REG, eDX_reg -#define RMeSP OP_REG, eSP_reg -#define RMeBP OP_REG, eBP_reg -#define RMeSI OP_REG, eSI_reg -#define RMeDI OP_REG, eDI_reg -#define RMrAX OP_REG, rAX_reg -#define RMrBX OP_REG, rBX_reg -#define RMrCX OP_REG, rCX_reg -#define RMrDX OP_REG, rDX_reg -#define RMrSP OP_REG, rSP_reg -#define RMrBP OP_REG, rBP_reg -#define RMrSI OP_REG, rSI_reg -#define RMrDI OP_REG, rDI_reg -#define RMAL OP_REG, al_reg -#define RMAL OP_REG, al_reg -#define RMCL OP_REG, cl_reg -#define RMDL OP_REG, dl_reg -#define RMBL OP_REG, bl_reg -#define RMAH OP_REG, ah_reg -#define RMCH OP_REG, ch_reg -#define RMDH OP_REG, dh_reg -#define RMBH OP_REG, bh_reg -#define RMAX OP_REG, ax_reg -#define RMDX OP_REG, dx_reg - -#define eAX OP_IMREG, eAX_reg -#define eBX OP_IMREG, eBX_reg -#define eCX OP_IMREG, eCX_reg -#define eDX OP_IMREG, eDX_reg -#define eSP OP_IMREG, eSP_reg -#define eBP OP_IMREG, eBP_reg -#define eSI OP_IMREG, eSI_reg -#define eDI OP_IMREG, eDI_reg -#define AL OP_IMREG, al_reg -#define AL OP_IMREG, al_reg -#define CL OP_IMREG, cl_reg -#define DL OP_IMREG, dl_reg -#define BL OP_IMREG, bl_reg -#define AH OP_IMREG, ah_reg -#define CH OP_IMREG, ch_reg -#define DH OP_IMREG, dh_reg -#define BH OP_IMREG, bh_reg -#define AX OP_IMREG, ax_reg -#define DX OP_IMREG, dx_reg -#define indirDX OP_IMREG, indir_dx_reg - -#define Sw OP_SEG, w_mode -#define Ap OP_DIR, 0 -#define Ob OP_OFF, b_mode -#define Ob64 OP_OFF64, b_mode -#define Ov OP_OFF, v_mode -#define Ov64 OP_OFF64, v_mode -#define Xb OP_DSreg, eSI_reg -#define Xv OP_DSreg, eSI_reg -#define Yb OP_ESreg, eDI_reg -#define Yv OP_ESreg, eDI_reg -#define DSBX OP_DSreg, eBX_reg - -#define es OP_REG, es_reg -#define ss OP_REG, ss_reg -#define cs OP_REG, cs_reg -#define ds OP_REG, ds_reg -#define fs OP_REG, fs_reg -#define gs OP_REG, gs_reg - -#define MX OP_MMX, 0 -#define XM OP_XMM, 0 -#define EM OP_EM, v_mode -#define EX OP_EX, v_mode -#define MS OP_MS, v_mode -#define XS OP_XS, v_mode -#define None OP_E, 0 -#define OPSUF OP_3DNowSuffix, 0 -#define OPSIMD OP_SIMD_Suffix, 0 - -#define cond_jump_flag NULL, cond_jump_mode -#define loop_jcxz_flag NULL, loop_jcxz_mode - -/* bits in sizeflag */ -#define SUFFIX_ALWAYS 4 -#define AFLAG 2 -#define DFLAG 1 - -#define b_mode 1 /* byte operand */ -#define v_mode 2 /* operand size depends on prefixes */ -#define w_mode 3 /* word operand */ -#define d_mode 4 /* double word operand */ -#define q_mode 5 /* quad word operand */ -#define x_mode 6 -#define m_mode 7 /* d_mode in 32bit, q_mode in 64bit mode. */ -#define cond_jump_mode 8 -#define loop_jcxz_mode 9 - -#define es_reg 100 -#define cs_reg 101 -#define ss_reg 102 -#define ds_reg 103 -#define fs_reg 104 -#define gs_reg 105 - -#define eAX_reg 108 -#define eCX_reg 109 -#define eDX_reg 110 -#define eBX_reg 111 -#define eSP_reg 112 -#define eBP_reg 113 -#define eSI_reg 114 -#define eDI_reg 115 - -#define al_reg 116 -#define cl_reg 117 -#define dl_reg 118 -#define bl_reg 119 -#define ah_reg 120 -#define ch_reg 121 -#define dh_reg 122 -#define bh_reg 123 - -#define ax_reg 124 -#define cx_reg 125 -#define dx_reg 126 -#define bx_reg 127 -#define sp_reg 128 -#define bp_reg 129 -#define si_reg 130 -#define di_reg 131 - -#define rAX_reg 132 -#define rCX_reg 133 -#define rDX_reg 134 -#define rBX_reg 135 -#define rSP_reg 136 -#define rBP_reg 137 -#define rSI_reg 138 -#define rDI_reg 139 - -#define indir_dx_reg 150 - -#define FLOATCODE 1 -#define USE_GROUPS 2 -#define USE_PREFIX_USER_TABLE 3 -#define X86_64_SPECIAL 4 - -#define FLOAT NULL, NULL, FLOATCODE, NULL, 0, NULL, 0 - -#define GRP1b NULL, NULL, USE_GROUPS, NULL, 0, NULL, 0 -#define GRP1S NULL, NULL, USE_GROUPS, NULL, 1, NULL, 0 -#define GRP1Ss NULL, NULL, USE_GROUPS, NULL, 2, NULL, 0 -#define GRP2b NULL, NULL, USE_GROUPS, NULL, 3, NULL, 0 -#define GRP2S NULL, NULL, USE_GROUPS, NULL, 4, NULL, 0 -#define GRP2b_one NULL, NULL, USE_GROUPS, NULL, 5, NULL, 0 -#define GRP2S_one NULL, NULL, USE_GROUPS, NULL, 6, NULL, 0 -#define GRP2b_cl NULL, NULL, USE_GROUPS, NULL, 7, NULL, 0 -#define GRP2S_cl NULL, NULL, USE_GROUPS, NULL, 8, NULL, 0 -#define GRP3b NULL, NULL, USE_GROUPS, NULL, 9, NULL, 0 -#define GRP3S NULL, NULL, USE_GROUPS, NULL, 10, NULL, 0 -#define GRP4 NULL, NULL, USE_GROUPS, NULL, 11, NULL, 0 -#define GRP5 NULL, NULL, USE_GROUPS, NULL, 12, NULL, 0 -#define GRP6 NULL, NULL, USE_GROUPS, NULL, 13, NULL, 0 -#define GRP7 NULL, NULL, USE_GROUPS, NULL, 14, NULL, 0 -#define GRP8 NULL, NULL, USE_GROUPS, NULL, 15, NULL, 0 -#define GRP9 NULL, NULL, USE_GROUPS, NULL, 16, NULL, 0 -#define GRP10 NULL, NULL, USE_GROUPS, NULL, 17, NULL, 0 -#define GRP11 NULL, NULL, USE_GROUPS, NULL, 18, NULL, 0 -#define GRP12 NULL, NULL, USE_GROUPS, NULL, 19, NULL, 0 -#define GRP13 NULL, NULL, USE_GROUPS, NULL, 20, NULL, 0 -#define GRP14 NULL, NULL, USE_GROUPS, NULL, 21, NULL, 0 -#define GRPAMD NULL, NULL, USE_GROUPS, NULL, 22, NULL, 0 - -#define PREGRP0 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 0, NULL, 0 -#define PREGRP1 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 1, NULL, 0 -#define PREGRP2 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 2, NULL, 0 -#define PREGRP3 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 3, NULL, 0 -#define PREGRP4 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 4, NULL, 0 -#define PREGRP5 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 5, NULL, 0 -#define PREGRP6 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 6, NULL, 0 -#define PREGRP7 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 7, NULL, 0 -#define PREGRP8 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 8, NULL, 0 -#define PREGRP9 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 9, NULL, 0 -#define PREGRP10 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 10, NULL, 0 -#define PREGRP11 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 11, NULL, 0 -#define PREGRP12 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 12, NULL, 0 -#define PREGRP13 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 13, NULL, 0 -#define PREGRP14 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 14, NULL, 0 -#define PREGRP15 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 15, NULL, 0 -#define PREGRP16 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 16, NULL, 0 -#define PREGRP17 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 17, NULL, 0 -#define PREGRP18 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 18, NULL, 0 -#define PREGRP19 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 19, NULL, 0 -#define PREGRP20 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 20, NULL, 0 -#define PREGRP21 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 21, NULL, 0 -#define PREGRP22 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 22, NULL, 0 -#define PREGRP23 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 23, NULL, 0 -#define PREGRP24 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 24, NULL, 0 -#define PREGRP25 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 25, NULL, 0 -#define PREGRP26 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 26, NULL, 0 - -#define X86_64_0 NULL, NULL, X86_64_SPECIAL, NULL, 0, NULL, 0 - -typedef void (*op_rtn) PARAMS ((int bytemode, int sizeflag)); - -struct dis386 { - const char *name; - op_rtn op1; - int bytemode1; - op_rtn op2; - int bytemode2; - op_rtn op3; - int bytemode3; -}; - -/* Upper case letters in the instruction names here are macros. - 'A' => print 'b' if no register operands or suffix_always is true - 'B' => print 'b' if suffix_always is true - 'E' => print 'e' if 32-bit form of jcxz - 'F' => print 'w' or 'l' depending on address size prefix (loop insns) - 'H' => print ",pt" or ",pn" branch hint - 'L' => print 'l' if suffix_always is true - 'N' => print 'n' if instruction has no wait "prefix" - 'O' => print 'd', or 'o' - 'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix, - . or suffix_always is true. print 'q' if rex prefix is present. - 'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always - . is true - 'R' => print 'w', 'l' or 'q' ("wd" or "dq" in intel mode) - 'S' => print 'w', 'l' or 'q' if suffix_always is true - 'T' => print 'q' in 64bit mode and behave as 'P' otherwise - 'U' => print 'q' in 64bit mode and behave as 'Q' otherwise - 'X' => print 's', 'd' depending on data16 prefix (for XMM) - 'W' => print 'b' or 'w' ("w" or "de" in intel mode) - 'Y' => 'q' if instruction has an REX 64bit overwrite prefix - - Many of the above letters print nothing in Intel mode. See "putop" - for the details. - - Braces '{' and '}', and vertical bars '|', indicate alternative - mnemonic strings for AT&T, Intel, X86_64 AT&T, and X86_64 Intel - modes. In cases where there are only two alternatives, the X86_64 - instruction is reserved, and "(bad)" is printed. -*/ - -static const struct dis386 dis386[] = { - /* 00 */ - { "addB", Eb, Gb, XX }, - { "addS", Ev, Gv, XX }, - { "addB", Gb, Eb, XX }, - { "addS", Gv, Ev, XX }, - { "addB", AL, Ib, XX }, - { "addS", eAX, Iv, XX }, - { "push{T|}", es, XX, XX }, - { "pop{T|}", es, XX, XX }, - /* 08 */ - { "orB", Eb, Gb, XX }, - { "orS", Ev, Gv, XX }, - { "orB", Gb, Eb, XX }, - { "orS", Gv, Ev, XX }, - { "orB", AL, Ib, XX }, - { "orS", eAX, Iv, XX }, - { "push{T|}", cs, XX, XX }, - { "(bad)", XX, XX, XX }, /* 0x0f extended opcode escape */ - /* 10 */ - { "adcB", Eb, Gb, XX }, - { "adcS", Ev, Gv, XX }, - { "adcB", Gb, Eb, XX }, - { "adcS", Gv, Ev, XX }, - { "adcB", AL, Ib, XX }, - { "adcS", eAX, Iv, XX }, - { "push{T|}", ss, XX, XX }, - { "popT|}", ss, XX, XX }, - /* 18 */ - { "sbbB", Eb, Gb, XX }, - { "sbbS", Ev, Gv, XX }, - { "sbbB", Gb, Eb, XX }, - { "sbbS", Gv, Ev, XX }, - { "sbbB", AL, Ib, XX }, - { "sbbS", eAX, Iv, XX }, - { "push{T|}", ds, XX, XX }, - { "pop{T|}", ds, XX, XX }, - /* 20 */ - { "andB", Eb, Gb, XX }, - { "andS", Ev, Gv, XX }, - { "andB", Gb, Eb, XX }, - { "andS", Gv, Ev, XX }, - { "andB", AL, Ib, XX }, - { "andS", eAX, Iv, XX }, - { "(bad)", XX, XX, XX }, /* SEG ES prefix */ - { "daa{|}", XX, XX, XX }, - /* 28 */ - { "subB", Eb, Gb, XX }, - { "subS", Ev, Gv, XX }, - { "subB", Gb, Eb, XX }, - { "subS", Gv, Ev, XX }, - { "subB", AL, Ib, XX }, - { "subS", eAX, Iv, XX }, - { "(bad)", XX, XX, XX }, /* SEG CS prefix */ - { "das{|}", XX, XX, XX }, - /* 30 */ - { "xorB", Eb, Gb, XX }, - { "xorS", Ev, Gv, XX }, - { "xorB", Gb, Eb, XX }, - { "xorS", Gv, Ev, XX }, - { "xorB", AL, Ib, XX }, - { "xorS", eAX, Iv, XX }, - { "(bad)", XX, XX, XX }, /* SEG SS prefix */ - { "aaa{|}", XX, XX, XX }, - /* 38 */ - { "cmpB", Eb, Gb, XX }, - { "cmpS", Ev, Gv, XX }, - { "cmpB", Gb, Eb, XX }, - { "cmpS", Gv, Ev, XX }, - { "cmpB", AL, Ib, XX }, - { "cmpS", eAX, Iv, XX }, - { "(bad)", XX, XX, XX }, /* SEG DS prefix */ - { "aas{|}", XX, XX, XX }, - /* 40 */ - { "inc{S|}", RMeAX, XX, XX }, - { "inc{S|}", RMeCX, XX, XX }, - { "inc{S|}", RMeDX, XX, XX }, - { "inc{S|}", RMeBX, XX, XX }, - { "inc{S|}", RMeSP, XX, XX }, - { "inc{S|}", RMeBP, XX, XX }, - { "inc{S|}", RMeSI, XX, XX }, - { "inc{S|}", RMeDI, XX, XX }, - /* 48 */ - { "dec{S|}", RMeAX, XX, XX }, - { "dec{S|}", RMeCX, XX, XX }, - { "dec{S|}", RMeDX, XX, XX }, - { "dec{S|}", RMeBX, XX, XX }, - { "dec{S|}", RMeSP, XX, XX }, - { "dec{S|}", RMeBP, XX, XX }, - { "dec{S|}", RMeSI, XX, XX }, - { "dec{S|}", RMeDI, XX, XX }, - /* 50 */ - { "pushS", RMrAX, XX, XX }, - { "pushS", RMrCX, XX, XX }, - { "pushS", RMrDX, XX, XX }, - { "pushS", RMrBX, XX, XX }, - { "pushS", RMrSP, XX, XX }, - { "pushS", RMrBP, XX, XX }, - { "pushS", RMrSI, XX, XX }, - { "pushS", RMrDI, XX, XX }, - /* 58 */ - { "popS", RMrAX, XX, XX }, - { "popS", RMrCX, XX, XX }, - { "popS", RMrDX, XX, XX }, - { "popS", RMrBX, XX, XX }, - { "popS", RMrSP, XX, XX }, - { "popS", RMrBP, XX, XX }, - { "popS", RMrSI, XX, XX }, - { "popS", RMrDI, XX, XX }, - /* 60 */ - { "pusha{P|}", XX, XX, XX }, - { "popa{P|}", XX, XX, XX }, - { "bound{S|}", Gv, Ma, XX }, - { X86_64_0 }, - { "(bad)", XX, XX, XX }, /* seg fs */ - { "(bad)", XX, XX, XX }, /* seg gs */ - { "(bad)", XX, XX, XX }, /* op size prefix */ - { "(bad)", XX, XX, XX }, /* adr size prefix */ - /* 68 */ - { "pushT", Iq, XX, XX }, - { "imulS", Gv, Ev, Iv }, - { "pushT", sIb, XX, XX }, - { "imulS", Gv, Ev, sIb }, - { "ins{b||b|}", Yb, indirDX, XX }, - { "ins{R||R|}", Yv, indirDX, XX }, - { "outs{b||b|}", indirDX, Xb, XX }, - { "outs{R||R|}", indirDX, Xv, XX }, - /* 70 */ - { "joH", Jb, XX, cond_jump_flag }, - { "jnoH", Jb, XX, cond_jump_flag }, - { "jbH", Jb, XX, cond_jump_flag }, - { "jaeH", Jb, XX, cond_jump_flag }, - { "jeH", Jb, XX, cond_jump_flag }, - { "jneH", Jb, XX, cond_jump_flag }, - { "jbeH", Jb, XX, cond_jump_flag }, - { "jaH", Jb, XX, cond_jump_flag }, - /* 78 */ - { "jsH", Jb, XX, cond_jump_flag }, - { "jnsH", Jb, XX, cond_jump_flag }, - { "jpH", Jb, XX, cond_jump_flag }, - { "jnpH", Jb, XX, cond_jump_flag }, - { "jlH", Jb, XX, cond_jump_flag }, - { "jgeH", Jb, XX, cond_jump_flag }, - { "jleH", Jb, XX, cond_jump_flag }, - { "jgH", Jb, XX, cond_jump_flag }, - /* 80 */ - { GRP1b }, - { GRP1S }, - { "(bad)", XX, XX, XX }, - { GRP1Ss }, - { "testB", Eb, Gb, XX }, - { "testS", Ev, Gv, XX }, - { "xchgB", Eb, Gb, XX }, - { "xchgS", Ev, Gv, XX }, - /* 88 */ - { "movB", Eb, Gb, XX }, - { "movS", Ev, Gv, XX }, - { "movB", Gb, Eb, XX }, - { "movS", Gv, Ev, XX }, - { "movQ", Ev, Sw, XX }, - { "leaS", Gv, M, XX }, - { "movQ", Sw, Ev, XX }, - { "popU", Ev, XX, XX }, - /* 90 */ - { "nop", XX, XX, XX }, - /* FIXME: NOP with REPz prefix is called PAUSE. */ - { "xchgS", RMeCX, eAX, XX }, - { "xchgS", RMeDX, eAX, XX }, - { "xchgS", RMeBX, eAX, XX }, - { "xchgS", RMeSP, eAX, XX }, - { "xchgS", RMeBP, eAX, XX }, - { "xchgS", RMeSI, eAX, XX }, - { "xchgS", RMeDI, eAX, XX }, - /* 98 */ - { "cW{tR||tR|}", XX, XX, XX }, - { "cR{tO||tO|}", XX, XX, XX }, - { "lcall{T|}", Ap, XX, XX }, - { "(bad)", XX, XX, XX }, /* fwait */ - { "pushfT", XX, XX, XX }, - { "popfT", XX, XX, XX }, - { "sahf{|}", XX, XX, XX }, - { "lahf{|}", XX, XX, XX }, - /* a0 */ - { "movB", AL, Ob64, XX }, - { "movS", eAX, Ov64, XX }, - { "movB", Ob64, AL, XX }, - { "movS", Ov64, eAX, XX }, - { "movs{b||b|}", Yb, Xb, XX }, - { "movs{R||R|}", Yv, Xv, XX }, - { "cmps{b||b|}", Xb, Yb, XX }, - { "cmps{R||R|}", Xv, Yv, XX }, - /* a8 */ - { "testB", AL, Ib, XX }, - { "testS", eAX, Iv, XX }, - { "stosB", Yb, AL, XX }, - { "stosS", Yv, eAX, XX }, - { "lodsB", AL, Xb, XX }, - { "lodsS", eAX, Xv, XX }, - { "scasB", AL, Yb, XX }, - { "scasS", eAX, Yv, XX }, - /* b0 */ - { "movB", RMAL, Ib, XX }, - { "movB", RMCL, Ib, XX }, - { "movB", RMDL, Ib, XX }, - { "movB", RMBL, Ib, XX }, - { "movB", RMAH, Ib, XX }, - { "movB", RMCH, Ib, XX }, - { "movB", RMDH, Ib, XX }, - { "movB", RMBH, Ib, XX }, - /* b8 */ - { "movS", RMeAX, Iv64, XX }, - { "movS", RMeCX, Iv64, XX }, - { "movS", RMeDX, Iv64, XX }, - { "movS", RMeBX, Iv64, XX }, - { "movS", RMeSP, Iv64, XX }, - { "movS", RMeBP, Iv64, XX }, - { "movS", RMeSI, Iv64, XX }, - { "movS", RMeDI, Iv64, XX }, - /* c0 */ - { GRP2b }, - { GRP2S }, - { "retT", Iw, XX, XX }, - { "retT", XX, XX, XX }, - { "les{S|}", Gv, Mp, XX }, - { "ldsS", Gv, Mp, XX }, - { "movA", Eb, Ib, XX }, - { "movQ", Ev, Iv, XX }, - /* c8 */ - { "enterT", Iw, Ib, XX }, - { "leaveT", XX, XX, XX }, - { "lretP", Iw, XX, XX }, - { "lretP", XX, XX, XX }, - { "int3", XX, XX, XX }, - { "int", Ib, XX, XX }, - { "into{|}", XX, XX, XX }, - { "iretP", XX, XX, XX }, - /* d0 */ - { GRP2b_one }, - { GRP2S_one }, - { GRP2b_cl }, - { GRP2S_cl }, - { "aam{|}", sIb, XX, XX }, - { "aad{|}", sIb, XX, XX }, - { "(bad)", XX, XX, XX }, - { "xlat", DSBX, XX, XX }, - /* d8 */ - { FLOAT }, - { FLOAT }, - { FLOAT }, - { FLOAT }, - { FLOAT }, - { FLOAT }, - { FLOAT }, - { FLOAT }, - /* e0 */ - { "loopneFH", Jb, XX, loop_jcxz_flag }, - { "loopeFH", Jb, XX, loop_jcxz_flag }, - { "loopFH", Jb, XX, loop_jcxz_flag }, - { "jEcxzH", Jb, XX, loop_jcxz_flag }, - { "inB", AL, Ib, XX }, - { "inS", eAX, Ib, XX }, - { "outB", Ib, AL, XX }, - { "outS", Ib, eAX, XX }, - /* e8 */ - { "callT", Jv, XX, XX }, - { "jmpT", Jv, XX, XX }, - { "ljmp{T|}", Ap, XX, XX }, - { "jmp", Jb, XX, XX }, - { "inB", AL, indirDX, XX }, - { "inS", eAX, indirDX, XX }, - { "outB", indirDX, AL, XX }, - { "outS", indirDX, eAX, XX }, - /* f0 */ - { "(bad)", XX, XX, XX }, /* lock prefix */ - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, /* repne */ - { "(bad)", XX, XX, XX }, /* repz */ - { "hlt", XX, XX, XX }, - { "cmc", XX, XX, XX }, - { GRP3b }, - { GRP3S }, - /* f8 */ - { "clc", XX, XX, XX }, - { "stc", XX, XX, XX }, - { "cli", XX, XX, XX }, - { "sti", XX, XX, XX }, - { "cld", XX, XX, XX }, - { "std", XX, XX, XX }, - { GRP4 }, - { GRP5 }, -}; - -static const struct dis386 dis386_twobyte[] = { - /* 00 */ - { GRP6 }, - { GRP7 }, - { "larS", Gv, Ew, XX }, - { "lslS", Gv, Ew, XX }, - { "(bad)", XX, XX, XX }, - { "syscall", XX, XX, XX }, - { "clts", XX, XX, XX }, - { "sysretP", XX, XX, XX }, - /* 08 */ - { "invd", XX, XX, XX }, - { "wbinvd", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "ud2a", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { GRPAMD }, - { "femms", XX, XX, XX }, - { "", MX, EM, OPSUF }, /* See OP_3DNowSuffix. */ - /* 10 */ - { PREGRP8 }, - { PREGRP9 }, - { "movlpX", XM, EX, SIMD_Fixup, 'h' }, /* really only 2 operands */ - { "movlpX", EX, XM, SIMD_Fixup, 'h' }, - { "unpcklpX", XM, EX, XX }, - { "unpckhpX", XM, EX, XX }, - { "movhpX", XM, EX, SIMD_Fixup, 'l' }, - { "movhpX", EX, XM, SIMD_Fixup, 'l' }, - /* 18 */ - { GRP14 }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - /* 20 */ - { "movL", Rm, Cm, XX }, - { "movL", Rm, Dm, XX }, - { "movL", Cm, Rm, XX }, - { "movL", Dm, Rm, XX }, - { "movL", Rd, Td, XX }, - { "(bad)", XX, XX, XX }, - { "movL", Td, Rd, XX }, - { "(bad)", XX, XX, XX }, - /* 28 */ - { "movapX", XM, EX, XX }, - { "movapX", EX, XM, XX }, - { PREGRP2 }, - { "movntpX", Ev, XM, XX }, - { PREGRP4 }, - { PREGRP3 }, - { "ucomisX", XM,EX, XX }, - { "comisX", XM,EX, XX }, - /* 30 */ - { "wrmsr", XX, XX, XX }, - { "rdtsc", XX, XX, XX }, - { "rdmsr", XX, XX, XX }, - { "rdpmc", XX, XX, XX }, - { "sysenter", XX, XX, XX }, - { "sysexit", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - /* 38 */ - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - /* 40 */ - { "cmovo", Gv, Ev, XX }, - { "cmovno", Gv, Ev, XX }, - { "cmovb", Gv, Ev, XX }, - { "cmovae", Gv, Ev, XX }, - { "cmove", Gv, Ev, XX }, - { "cmovne", Gv, Ev, XX }, - { "cmovbe", Gv, Ev, XX }, - { "cmova", Gv, Ev, XX }, - /* 48 */ - { "cmovs", Gv, Ev, XX }, - { "cmovns", Gv, Ev, XX }, - { "cmovp", Gv, Ev, XX }, - { "cmovnp", Gv, Ev, XX }, - { "cmovl", Gv, Ev, XX }, - { "cmovge", Gv, Ev, XX }, - { "cmovle", Gv, Ev, XX }, - { "cmovg", Gv, Ev, XX }, - /* 50 */ - { "movmskpX", Gd, XS, XX }, - { PREGRP13 }, - { PREGRP12 }, - { PREGRP11 }, - { "andpX", XM, EX, XX }, - { "andnpX", XM, EX, XX }, - { "orpX", XM, EX, XX }, - { "xorpX", XM, EX, XX }, - /* 58 */ - { PREGRP0 }, - { PREGRP10 }, - { PREGRP17 }, - { PREGRP16 }, - { PREGRP14 }, - { PREGRP7 }, - { PREGRP5 }, - { PREGRP6 }, - /* 60 */ - { "punpcklbw", MX, EM, XX }, - { "punpcklwd", MX, EM, XX }, - { "punpckldq", MX, EM, XX }, - { "packsswb", MX, EM, XX }, - { "pcmpgtb", MX, EM, XX }, - { "pcmpgtw", MX, EM, XX }, - { "pcmpgtd", MX, EM, XX }, - { "packuswb", MX, EM, XX }, - /* 68 */ - { "punpckhbw", MX, EM, XX }, - { "punpckhwd", MX, EM, XX }, - { "punpckhdq", MX, EM, XX }, - { "packssdw", MX, EM, XX }, - { PREGRP26 }, - { PREGRP24 }, - { "movd", MX, Ed, XX }, - { PREGRP19 }, - /* 70 */ - { PREGRP22 }, - { GRP10 }, - { GRP11 }, - { GRP12 }, - { "pcmpeqb", MX, EM, XX }, - { "pcmpeqw", MX, EM, XX }, - { "pcmpeqd", MX, EM, XX }, - { "emms", XX, XX, XX }, - /* 78 */ - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { PREGRP23 }, - { PREGRP20 }, - /* 80 */ - { "joH", Jv, XX, cond_jump_flag }, - { "jnoH", Jv, XX, cond_jump_flag }, - { "jbH", Jv, XX, cond_jump_flag }, - { "jaeH", Jv, XX, cond_jump_flag }, - { "jeH", Jv, XX, cond_jump_flag }, - { "jneH", Jv, XX, cond_jump_flag }, - { "jbeH", Jv, XX, cond_jump_flag }, - { "jaH", Jv, XX, cond_jump_flag }, - /* 88 */ - { "jsH", Jv, XX, cond_jump_flag }, - { "jnsH", Jv, XX, cond_jump_flag }, - { "jpH", Jv, XX, cond_jump_flag }, - { "jnpH", Jv, XX, cond_jump_flag }, - { "jlH", Jv, XX, cond_jump_flag }, - { "jgeH", Jv, XX, cond_jump_flag }, - { "jleH", Jv, XX, cond_jump_flag }, - { "jgH", Jv, XX, cond_jump_flag }, - /* 90 */ - { "seto", Eb, XX, XX }, - { "setno", Eb, XX, XX }, - { "setb", Eb, XX, XX }, - { "setae", Eb, XX, XX }, - { "sete", Eb, XX, XX }, - { "setne", Eb, XX, XX }, - { "setbe", Eb, XX, XX }, - { "seta", Eb, XX, XX }, - /* 98 */ - { "sets", Eb, XX, XX }, - { "setns", Eb, XX, XX }, - { "setp", Eb, XX, XX }, - { "setnp", Eb, XX, XX }, - { "setl", Eb, XX, XX }, - { "setge", Eb, XX, XX }, - { "setle", Eb, XX, XX }, - { "setg", Eb, XX, XX }, - /* a0 */ - { "pushT", fs, XX, XX }, - { "popT", fs, XX, XX }, - { "cpuid", XX, XX, XX }, - { "btS", Ev, Gv, XX }, - { "shldS", Ev, Gv, Ib }, - { "shldS", Ev, Gv, CL }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - /* a8 */ - { "pushT", gs, XX, XX }, - { "popT", gs, XX, XX }, - { "rsm", XX, XX, XX }, - { "btsS", Ev, Gv, XX }, - { "shrdS", Ev, Gv, Ib }, - { "shrdS", Ev, Gv, CL }, - { GRP13 }, - { "imulS", Gv, Ev, XX }, - /* b0 */ - { "cmpxchgB", Eb, Gb, XX }, - { "cmpxchgS", Ev, Gv, XX }, - { "lssS", Gv, Mp, XX }, - { "btrS", Ev, Gv, XX }, - { "lfsS", Gv, Mp, XX }, - { "lgsS", Gv, Mp, XX }, - { "movz{bR|x|bR|x}", Gv, Eb, XX }, - { "movz{wR|x|wR|x}", Gv, Ew, XX }, /* yes, there really is movzww ! */ - /* b8 */ - { "(bad)", XX, XX, XX }, - { "ud2b", XX, XX, XX }, - { GRP8 }, - { "btcS", Ev, Gv, XX }, - { "bsfS", Gv, Ev, XX }, - { "bsrS", Gv, Ev, XX }, - { "movs{bR|x|bR|x}", Gv, Eb, XX }, - { "movs{wR|x|wR|x}", Gv, Ew, XX }, /* yes, there really is movsww ! */ - /* c0 */ - { "xaddB", Eb, Gb, XX }, - { "xaddS", Ev, Gv, XX }, - { PREGRP1 }, - { "movntiS", Ev, Gv, XX }, - { "pinsrw", MX, Ed, Ib }, - { "pextrw", Gd, MS, Ib }, - { "shufpX", XM, EX, Ib }, - { GRP9 }, - /* c8 */ - { "bswap", RMeAX, XX, XX }, - { "bswap", RMeCX, XX, XX }, - { "bswap", RMeDX, XX, XX }, - { "bswap", RMeBX, XX, XX }, - { "bswap", RMeSP, XX, XX }, - { "bswap", RMeBP, XX, XX }, - { "bswap", RMeSI, XX, XX }, - { "bswap", RMeDI, XX, XX }, - /* d0 */ - { "(bad)", XX, XX, XX }, - { "psrlw", MX, EM, XX }, - { "psrld", MX, EM, XX }, - { "psrlq", MX, EM, XX }, - { "paddq", MX, EM, XX }, - { "pmullw", MX, EM, XX }, - { PREGRP21 }, - { "pmovmskb", Gd, MS, XX }, - /* d8 */ - { "psubusb", MX, EM, XX }, - { "psubusw", MX, EM, XX }, - { "pminub", MX, EM, XX }, - { "pand", MX, EM, XX }, - { "paddusb", MX, EM, XX }, - { "paddusw", MX, EM, XX }, - { "pmaxub", MX, EM, XX }, - { "pandn", MX, EM, XX }, - /* e0 */ - { "pavgb", MX, EM, XX }, - { "psraw", MX, EM, XX }, - { "psrad", MX, EM, XX }, - { "pavgw", MX, EM, XX }, - { "pmulhuw", MX, EM, XX }, - { "pmulhw", MX, EM, XX }, - { PREGRP15 }, - { PREGRP25 }, - /* e8 */ - { "psubsb", MX, EM, XX }, - { "psubsw", MX, EM, XX }, - { "pminsw", MX, EM, XX }, - { "por", MX, EM, XX }, - { "paddsb", MX, EM, XX }, - { "paddsw", MX, EM, XX }, - { "pmaxsw", MX, EM, XX }, - { "pxor", MX, EM, XX }, - /* f0 */ - { "(bad)", XX, XX, XX }, - { "psllw", MX, EM, XX }, - { "pslld", MX, EM, XX }, - { "psllq", MX, EM, XX }, - { "pmuludq", MX, EM, XX }, - { "pmaddwd", MX, EM, XX }, - { "psadbw", MX, EM, XX }, - { PREGRP18 }, - /* f8 */ - { "psubb", MX, EM, XX }, - { "psubw", MX, EM, XX }, - { "psubd", MX, EM, XX }, - { "psubq", MX, EM, XX }, - { "paddb", MX, EM, XX }, - { "paddw", MX, EM, XX }, - { "paddd", MX, EM, XX }, - { "(bad)", XX, XX, XX } -}; - -static const unsigned char onebyte_has_modrm[256] = { - /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ - /* ------------------------------- */ - /* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 00 */ - /* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 10 */ - /* 20 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */ - /* 30 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 30 */ - /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 40 */ - /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */ - /* 60 */ 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0, /* 60 */ - /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 70 */ - /* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 80 */ - /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 90 */ - /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* a0 */ - /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* b0 */ - /* c0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* c0 */ - /* d0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* d0 */ - /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* e0 */ - /* f0 */ 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1 /* f0 */ - /* ------------------------------- */ - /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ -}; - -static const unsigned char twobyte_has_modrm[256] = { - /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ - /* ------------------------------- */ - /* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */ - /* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0, /* 1f */ - /* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */ - /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ - /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */ - /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */ - /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */ - /* 70 */ 1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1, /* 7f */ - /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ - /* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */ - /* a0 */ 0,0,0,1,1,1,0,0,0,0,0,1,1,1,1,1, /* af */ - /* b0 */ 1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1, /* bf */ - /* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */ - /* d0 */ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */ - /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */ - /* f0 */ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */ - /* ------------------------------- */ - /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ -}; - -static const unsigned char twobyte_uses_SSE_prefix[256] = { - /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ - /* ------------------------------- */ - /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */ - /* 10 */ 1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */ - /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0, /* 2f */ - /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */ - /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */ - /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */ - /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */ - /* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1, /* 7f */ - /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ - /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ - /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ - /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */ - /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ - /* d0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ - /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ - /* f0 */ 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */ - /* ------------------------------- */ - /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ -}; - -static char obuf[100]; -static char *obufp; -static char scratchbuf[100]; -static unsigned char *start_codep; -static unsigned char *insn_codep; -static unsigned char *codep; -static disassemble_info *the_info; -static int mod; -static int rm; -static int reg; -static unsigned char need_modrm; - -/* If we are accessing mod/rm/reg without need_modrm set, then the - values are stale. Hitting this abort likely indicates that you - need to update onebyte_has_modrm or twobyte_has_modrm. */ -#define MODRM_CHECK if (!need_modrm) abort () - -static const char **names64; -static const char **names32; -static const char **names16; -static const char **names8; -static const char **names8rex; -static const char **names_seg; -static const char **index16; - -static const char *intel_names64[] = { - "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi", - "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" -}; -static const char *intel_names32[] = { - "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi", - "r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d" -}; -static const char *intel_names16[] = { - "ax", "cx", "dx", "bx", "sp", "bp", "si", "di", - "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w" -}; -static const char *intel_names8[] = { - "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh", -}; -static const char *intel_names8rex[] = { - "al", "cl", "dl", "bl", "spl", "bpl", "sil", "dil", - "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b" -}; -static const char *intel_names_seg[] = { - "es", "cs", "ss", "ds", "fs", "gs", "?", "?", -}; -static const char *intel_index16[] = { - "bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx" -}; - -static const char *att_names64[] = { - "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi", - "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15" -}; -static const char *att_names32[] = { - "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi", - "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d" -}; -static const char *att_names16[] = { - "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di", - "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w" -}; -static const char *att_names8[] = { - "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh", -}; -static const char *att_names8rex[] = { - "%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil", - "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b" -}; -static const char *att_names_seg[] = { - "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?", -}; -static const char *att_index16[] = { - "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx" -}; - -static const struct dis386 grps[][8] = { - /* GRP1b */ - { - { "addA", Eb, Ib, XX }, - { "orA", Eb, Ib, XX }, - { "adcA", Eb, Ib, XX }, - { "sbbA", Eb, Ib, XX }, - { "andA", Eb, Ib, XX }, - { "subA", Eb, Ib, XX }, - { "xorA", Eb, Ib, XX }, - { "cmpA", Eb, Ib, XX } - }, - /* GRP1S */ - { - { "addQ", Ev, Iv, XX }, - { "orQ", Ev, Iv, XX }, - { "adcQ", Ev, Iv, XX }, - { "sbbQ", Ev, Iv, XX }, - { "andQ", Ev, Iv, XX }, - { "subQ", Ev, Iv, XX }, - { "xorQ", Ev, Iv, XX }, - { "cmpQ", Ev, Iv, XX } - }, - /* GRP1Ss */ - { - { "addQ", Ev, sIb, XX }, - { "orQ", Ev, sIb, XX }, - { "adcQ", Ev, sIb, XX }, - { "sbbQ", Ev, sIb, XX }, - { "andQ", Ev, sIb, XX }, - { "subQ", Ev, sIb, XX }, - { "xorQ", Ev, sIb, XX }, - { "cmpQ", Ev, sIb, XX } - }, - /* GRP2b */ - { - { "rolA", Eb, Ib, XX }, - { "rorA", Eb, Ib, XX }, - { "rclA", Eb, Ib, XX }, - { "rcrA", Eb, Ib, XX }, - { "shlA", Eb, Ib, XX }, - { "shrA", Eb, Ib, XX }, - { "(bad)", XX, XX, XX }, - { "sarA", Eb, Ib, XX }, - }, - /* GRP2S */ - { - { "rolQ", Ev, Ib, XX }, - { "rorQ", Ev, Ib, XX }, - { "rclQ", Ev, Ib, XX }, - { "rcrQ", Ev, Ib, XX }, - { "shlQ", Ev, Ib, XX }, - { "shrQ", Ev, Ib, XX }, - { "(bad)", XX, XX, XX }, - { "sarQ", Ev, Ib, XX }, - }, - /* GRP2b_one */ - { - { "rolA", Eb, XX, XX }, - { "rorA", Eb, XX, XX }, - { "rclA", Eb, XX, XX }, - { "rcrA", Eb, XX, XX }, - { "shlA", Eb, XX, XX }, - { "shrA", Eb, XX, XX }, - { "(bad)", XX, XX, XX }, - { "sarA", Eb, XX, XX }, - }, - /* GRP2S_one */ - { - { "rolQ", Ev, XX, XX }, - { "rorQ", Ev, XX, XX }, - { "rclQ", Ev, XX, XX }, - { "rcrQ", Ev, XX, XX }, - { "shlQ", Ev, XX, XX }, - { "shrQ", Ev, XX, XX }, - { "(bad)", XX, XX, XX}, - { "sarQ", Ev, XX, XX }, - }, - /* GRP2b_cl */ - { - { "rolA", Eb, CL, XX }, - { "rorA", Eb, CL, XX }, - { "rclA", Eb, CL, XX }, - { "rcrA", Eb, CL, XX }, - { "shlA", Eb, CL, XX }, - { "shrA", Eb, CL, XX }, - { "(bad)", XX, XX, XX }, - { "sarA", Eb, CL, XX }, - }, - /* GRP2S_cl */ - { - { "rolQ", Ev, CL, XX }, - { "rorQ", Ev, CL, XX }, - { "rclQ", Ev, CL, XX }, - { "rcrQ", Ev, CL, XX }, - { "shlQ", Ev, CL, XX }, - { "shrQ", Ev, CL, XX }, - { "(bad)", XX, XX, XX }, - { "sarQ", Ev, CL, XX } - }, - /* GRP3b */ - { - { "testA", Eb, Ib, XX }, - { "(bad)", Eb, XX, XX }, - { "notA", Eb, XX, XX }, - { "negA", Eb, XX, XX }, - { "mulA", Eb, XX, XX }, /* Don't print the implicit %al register, */ - { "imulA", Eb, XX, XX }, /* to distinguish these opcodes from other */ - { "divA", Eb, XX, XX }, /* mul/imul opcodes. Do the same for div */ - { "idivA", Eb, XX, XX } /* and idiv for consistency. */ - }, - /* GRP3S */ - { - { "testQ", Ev, Iv, XX }, - { "(bad)", XX, XX, XX }, - { "notQ", Ev, XX, XX }, - { "negQ", Ev, XX, XX }, - { "mulQ", Ev, XX, XX }, /* Don't print the implicit register. */ - { "imulQ", Ev, XX, XX }, - { "divQ", Ev, XX, XX }, - { "idivQ", Ev, XX, XX }, - }, - /* GRP4 */ - { - { "incA", Eb, XX, XX }, - { "decA", Eb, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - }, - /* GRP5 */ - { - { "incQ", Ev, XX, XX }, - { "decQ", Ev, XX, XX }, - { "callT", indirEv, XX, XX }, - { "lcallT", indirEv, XX, XX }, - { "jmpT", indirEv, XX, XX }, - { "ljmpT", indirEv, XX, XX }, - { "pushU", Ev, XX, XX }, - { "(bad)", XX, XX, XX }, - }, - /* GRP6 */ - { - { "sldtQ", Ev, XX, XX }, - { "strQ", Ev, XX, XX }, - { "lldt", Ew, XX, XX }, - { "ltr", Ew, XX, XX }, - { "verr", Ew, XX, XX }, - { "verw", Ew, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX } - }, - /* GRP7 */ - { - { "sgdtQ", M, XX, XX }, - { "sidtQ", M, XX, XX }, - { "lgdtQ", M, XX, XX }, - { "lidtQ", M, XX, XX }, - { "smswQ", Ev, XX, XX }, - { "(bad)", XX, XX, XX }, - { "lmsw", Ew, XX, XX }, - { "invlpg", Ew, XX, XX }, - }, - /* GRP8 */ - { - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "btQ", Ev, Ib, XX }, - { "btsQ", Ev, Ib, XX }, - { "btrQ", Ev, Ib, XX }, - { "btcQ", Ev, Ib, XX }, - }, - /* GRP9 */ - { - { "(bad)", XX, XX, XX }, - { "cmpxchg8b", Ev, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - }, - /* GRP10 */ - { - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "psrlw", MS, Ib, XX }, - { "(bad)", XX, XX, XX }, - { "psraw", MS, Ib, XX }, - { "(bad)", XX, XX, XX }, - { "psllw", MS, Ib, XX }, - { "(bad)", XX, XX, XX }, - }, - /* GRP11 */ - { - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "psrld", MS, Ib, XX }, - { "(bad)", XX, XX, XX }, - { "psrad", MS, Ib, XX }, - { "(bad)", XX, XX, XX }, - { "pslld", MS, Ib, XX }, - { "(bad)", XX, XX, XX }, - }, - /* GRP12 */ - { - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "psrlq", MS, Ib, XX }, - { "psrldq", MS, Ib, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "psllq", MS, Ib, XX }, - { "pslldq", MS, Ib, XX }, - }, - /* GRP13 */ - { - { "fxsave", Ev, XX, XX }, - { "fxrstor", Ev, XX, XX }, - { "ldmxcsr", Ev, XX, XX }, - { "stmxcsr", Ev, XX, XX }, - { "(bad)", XX, XX, XX }, - { "lfence", None, XX, XX }, - { "mfence", None, XX, XX }, - { "sfence", None, XX, XX }, - /* FIXME: the sfence with memory operand is clflush! */ - }, - /* GRP14 */ - { - { "prefetchnta", Ev, XX, XX }, - { "prefetcht0", Ev, XX, XX }, - { "prefetcht1", Ev, XX, XX }, - { "prefetcht2", Ev, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - }, - /* GRPAMD */ - { - { "prefetch", Eb, XX, XX }, - { "prefetchw", Eb, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - } -}; - -static const struct dis386 prefix_user_table[][4] = { - /* PREGRP0 */ - { - { "addps", XM, EX, XX }, - { "addss", XM, EX, XX }, - { "addpd", XM, EX, XX }, - { "addsd", XM, EX, XX }, - }, - /* PREGRP1 */ - { - { "", XM, EX, OPSIMD }, /* See OP_SIMD_SUFFIX. */ - { "", XM, EX, OPSIMD }, - { "", XM, EX, OPSIMD }, - { "", XM, EX, OPSIMD }, - }, - /* PREGRP2 */ - { - { "cvtpi2ps", XM, EM, XX }, - { "cvtsi2ssY", XM, Ev, XX }, - { "cvtpi2pd", XM, EM, XX }, - { "cvtsi2sdY", XM, Ev, XX }, - }, - /* PREGRP3 */ - { - { "cvtps2pi", MX, EX, XX }, - { "cvtss2siY", Gv, EX, XX }, - { "cvtpd2pi", MX, EX, XX }, - { "cvtsd2siY", Gv, EX, XX }, - }, - /* PREGRP4 */ - { - { "cvttps2pi", MX, EX, XX }, - { "cvttss2siY", Gv, EX, XX }, - { "cvttpd2pi", MX, EX, XX }, - { "cvttsd2siY", Gv, EX, XX }, - }, - /* PREGRP5 */ - { - { "divps", XM, EX, XX }, - { "divss", XM, EX, XX }, - { "divpd", XM, EX, XX }, - { "divsd", XM, EX, XX }, - }, - /* PREGRP6 */ - { - { "maxps", XM, EX, XX }, - { "maxss", XM, EX, XX }, - { "maxpd", XM, EX, XX }, - { "maxsd", XM, EX, XX }, - }, - /* PREGRP7 */ - { - { "minps", XM, EX, XX }, - { "minss", XM, EX, XX }, - { "minpd", XM, EX, XX }, - { "minsd", XM, EX, XX }, - }, - /* PREGRP8 */ - { - { "movups", XM, EX, XX }, - { "movss", XM, EX, XX }, - { "movupd", XM, EX, XX }, - { "movsd", XM, EX, XX }, - }, - /* PREGRP9 */ - { - { "movups", EX, XM, XX }, - { "movss", EX, XM, XX }, - { "movupd", EX, XM, XX }, - { "movsd", EX, XM, XX }, - }, - /* PREGRP10 */ - { - { "mulps", XM, EX, XX }, - { "mulss", XM, EX, XX }, - { "mulpd", XM, EX, XX }, - { "mulsd", XM, EX, XX }, - }, - /* PREGRP11 */ - { - { "rcpps", XM, EX, XX }, - { "rcpss", XM, EX, XX }, - { "(bad)", XM, EX, XX }, - { "(bad)", XM, EX, XX }, - }, - /* PREGRP12 */ - { - { "rsqrtps", XM, EX, XX }, - { "rsqrtss", XM, EX, XX }, - { "(bad)", XM, EX, XX }, - { "(bad)", XM, EX, XX }, - }, - /* PREGRP13 */ - { - { "sqrtps", XM, EX, XX }, - { "sqrtss", XM, EX, XX }, - { "sqrtpd", XM, EX, XX }, - { "sqrtsd", XM, EX, XX }, - }, - /* PREGRP14 */ - { - { "subps", XM, EX, XX }, - { "subss", XM, EX, XX }, - { "subpd", XM, EX, XX }, - { "subsd", XM, EX, XX }, - }, - /* PREGRP15 */ - { - { "(bad)", XM, EX, XX }, - { "cvtdq2pd", XM, EX, XX }, - { "cvttpd2dq", XM, EX, XX }, - { "cvtpd2dq", XM, EX, XX }, - }, - /* PREGRP16 */ - { - { "cvtdq2ps", XM, EX, XX }, - { "cvttps2dq",XM, EX, XX }, - { "cvtps2dq",XM, EX, XX }, - { "(bad)", XM, EX, XX }, - }, - /* PREGRP17 */ - { - { "cvtps2pd", XM, EX, XX }, - { "cvtss2sd", XM, EX, XX }, - { "cvtpd2ps", XM, EX, XX }, - { "cvtsd2ss", XM, EX, XX }, - }, - /* PREGRP18 */ - { - { "maskmovq", MX, MS, XX }, - { "(bad)", XM, EX, XX }, - { "maskmovdqu", XM, EX, XX }, - { "(bad)", XM, EX, XX }, - }, - /* PREGRP19 */ - { - { "movq", MX, EM, XX }, - { "movdqu", XM, EX, XX }, - { "movdqa", XM, EX, XX }, - { "(bad)", XM, EX, XX }, - }, - /* PREGRP20 */ - { - { "movq", EM, MX, XX }, - { "movdqu", EX, XM, XX }, - { "movdqa", EX, XM, XX }, - { "(bad)", EX, XM, XX }, - }, - /* PREGRP21 */ - { - { "(bad)", EX, XM, XX }, - { "movq2dq", XM, MS, XX }, - { "movq", EX, XM, XX }, - { "movdq2q", MX, XS, XX }, - }, - /* PREGRP22 */ - { - { "pshufw", MX, EM, Ib }, - { "pshufhw", XM, EX, Ib }, - { "pshufd", XM, EX, Ib }, - { "pshuflw", XM, EX, Ib }, - }, - /* PREGRP23 */ - { - { "movd", Ed, MX, XX }, - { "movq", XM, EX, XX }, - { "movd", Ed, XM, XX }, - { "(bad)", Ed, XM, XX }, - }, - /* PREGRP24 */ - { - { "(bad)", MX, EX, XX }, - { "(bad)", XM, EX, XX }, - { "punpckhqdq", XM, EX, XX }, - { "(bad)", XM, EX, XX }, - }, - /* PREGRP25 */ - { - { "movntq", Ev, MX, XX }, - { "(bad)", Ev, XM, XX }, - { "movntdq", Ev, XM, XX }, - { "(bad)", Ev, XM, XX }, - }, - /* PREGRP26 */ - { - { "(bad)", MX, EX, XX }, - { "(bad)", XM, EX, XX }, - { "punpcklqdq", XM, EX, XX }, - { "(bad)", XM, EX, XX }, - }, -}; - -static const struct dis386 x86_64_table[][2] = { - { - { "arpl", Ew, Gw, XX }, - { "movs{||lq|xd}", Gv, Ed, XX }, - }, -}; - -#define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>") - -static void -ckprefix () -{ - int newrex; - rex = 0; - prefixes = 0; - used_prefixes = 0; - rex_used = 0; - while (1) - { - FETCH_DATA (the_info, codep + 1); - newrex = 0; - switch (*codep) - { - /* REX prefixes family. */ - case 0x40: - case 0x41: - case 0x42: - case 0x43: - case 0x44: - case 0x45: - case 0x46: - case 0x47: - case 0x48: - case 0x49: - case 0x4a: - case 0x4b: - case 0x4c: - case 0x4d: - case 0x4e: - case 0x4f: - if (mode_64bit) - newrex = *codep; - else - return; - break; - case 0xf3: - prefixes |= PREFIX_REPZ; - break; - case 0xf2: - prefixes |= PREFIX_REPNZ; - break; - case 0xf0: - prefixes |= PREFIX_LOCK; - break; - case 0x2e: - prefixes |= PREFIX_CS; - break; - case 0x36: - prefixes |= PREFIX_SS; - break; - case 0x3e: - prefixes |= PREFIX_DS; - break; - case 0x26: - prefixes |= PREFIX_ES; - break; - case 0x64: - prefixes |= PREFIX_FS; - break; - case 0x65: - prefixes |= PREFIX_GS; - break; - case 0x66: - prefixes |= PREFIX_DATA; - break; - case 0x67: - prefixes |= PREFIX_ADDR; - break; - case FWAIT_OPCODE: - /* fwait is really an instruction. If there are prefixes - before the fwait, they belong to the fwait, *not* to the - following instruction. */ - if (prefixes) - { - prefixes |= PREFIX_FWAIT; - codep++; - return; - } - prefixes = PREFIX_FWAIT; - break; - default: - return; - } - /* Rex is ignored when followed by another prefix. */ - if (rex) - { - oappend (prefix_name (rex, 0)); - oappend (" "); - } - rex = newrex; - codep++; - } -} - -/* Return the name of the prefix byte PREF, or NULL if PREF is not a - prefix byte. */ - -static const char * -prefix_name (pref, sizeflag) - int pref; - int sizeflag; -{ - switch (pref) - { - /* REX prefixes family. */ - case 0x40: - return "rex"; - case 0x41: - return "rexZ"; - case 0x42: - return "rexY"; - case 0x43: - return "rexYZ"; - case 0x44: - return "rexX"; - case 0x45: - return "rexXZ"; - case 0x46: - return "rexXY"; - case 0x47: - return "rexXYZ"; - case 0x48: - return "rex64"; - case 0x49: - return "rex64Z"; - case 0x4a: - return "rex64Y"; - case 0x4b: - return "rex64YZ"; - case 0x4c: - return "rex64X"; - case 0x4d: - return "rex64XZ"; - case 0x4e: - return "rex64XY"; - case 0x4f: - return "rex64XYZ"; - case 0xf3: - return "repz"; - case 0xf2: - return "repnz"; - case 0xf0: - return "lock"; - case 0x2e: - return "cs"; - case 0x36: - return "ss"; - case 0x3e: - return "ds"; - case 0x26: - return "es"; - case 0x64: - return "fs"; - case 0x65: - return "gs"; - case 0x66: - return (sizeflag & DFLAG) ? "data16" : "data32"; - case 0x67: - if (mode_64bit) - return (sizeflag & AFLAG) ? "addr32" : "addr64"; - else - return ((sizeflag & AFLAG) && !mode_64bit) ? "addr16" : "addr32"; - case FWAIT_OPCODE: - return "fwait"; - default: - return NULL; - } -} - -static char op1out[100], op2out[100], op3out[100]; -static int op_ad, op_index[3]; -static bfd_vma op_address[3]; -static bfd_vma op_riprel[3]; -static bfd_vma start_pc; - -/* - * On the 386's of 1988, the maximum length of an instruction is 15 bytes. - * (see topic "Redundant prefixes" in the "Differences from 8086" - * section of the "Virtual 8086 Mode" chapter.) - * 'pc' should be the address of this instruction, it will - * be used to print the target address if this is a relative jump or call - * The function returns the length of this instruction in bytes. - */ - -static char intel_syntax; -static char open_char; -static char close_char; -static char separator_char; -static char scale_char; - -/* Here for backwards compatibility. When gdb stops using - print_insn_i386_att and print_insn_i386_intel these functions can - disappear, and print_insn_i386 be merged into print_insn. */ -int -print_insn_i386_att (pc, info) - bfd_vma pc; - disassemble_info *info; -{ - intel_syntax = 0; - - return print_insn (pc, info); -} - -int -print_insn_i386_intel (pc, info) - bfd_vma pc; - disassemble_info *info; -{ - intel_syntax = 1; - - return print_insn (pc, info); -} - -int -print_insn_i386 (pc, info) - bfd_vma pc; - disassemble_info *info; -{ - intel_syntax = -1; - - return print_insn (pc, info); -} - -static int -print_insn (pc, info) - bfd_vma pc; - disassemble_info *info; -{ - const struct dis386 *dp; - int i; - int two_source_ops; - char *first, *second, *third; - int needcomma; - unsigned char uses_SSE_prefix; - int sizeflag; - /*const char *p;*/ - struct dis_private priv; - - mode_64bit = (info->mach == bfd_mach_x86_64_intel_syntax - || info->mach == bfd_mach_x86_64); - - if (intel_syntax == -1) - intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax - || info->mach == bfd_mach_x86_64_intel_syntax); - - if (info->mach == bfd_mach_i386_i386 - || info->mach == bfd_mach_x86_64 - || info->mach == bfd_mach_i386_i386_intel_syntax - || info->mach == bfd_mach_x86_64_intel_syntax) - priv.orig_sizeflag = AFLAG | DFLAG; - else if (info->mach == bfd_mach_i386_i8086) - priv.orig_sizeflag = 0; - else - abort (); - -#if 0 - for (p = info->disassembler_options; p != NULL; ) - { - if (strncmp (p, "x86-64", 6) == 0) - { - mode_64bit = 1; - priv.orig_sizeflag = AFLAG | DFLAG; - } - else if (strncmp (p, "i386", 4) == 0) - { - mode_64bit = 0; - priv.orig_sizeflag = AFLAG | DFLAG; - } - else if (strncmp (p, "i8086", 5) == 0) - { - mode_64bit = 0; - priv.orig_sizeflag = 0; - } - else if (strncmp (p, "intel", 5) == 0) - { - intel_syntax = 1; - } - else if (strncmp (p, "att", 3) == 0) - { - intel_syntax = 0; - } - else if (strncmp (p, "addr", 4) == 0) - { - if (p[4] == '1' && p[5] == '6') - priv.orig_sizeflag &= ~AFLAG; - else if (p[4] == '3' && p[5] == '2') - priv.orig_sizeflag |= AFLAG; - } - else if (strncmp (p, "data", 4) == 0) - { - if (p[4] == '1' && p[5] == '6') - priv.orig_sizeflag &= ~DFLAG; - else if (p[4] == '3' && p[5] == '2') - priv.orig_sizeflag |= DFLAG; - } - else if (strncmp (p, "suffix", 6) == 0) - priv.orig_sizeflag |= SUFFIX_ALWAYS; - - p = strchr (p, ','); - if (p != NULL) - p++; - } -#else - mode_64bit = 1; - priv.orig_sizeflag = AFLAG | DFLAG; - intel_syntax = 1; -#endif - - if (intel_syntax) - { - names64 = intel_names64; - names32 = intel_names32; - names16 = intel_names16; - names8 = intel_names8; - names8rex = intel_names8rex; - names_seg = intel_names_seg; - index16 = intel_index16; - open_char = '['; - close_char = ']'; - separator_char = '+'; - scale_char = '*'; - } - else - { - names64 = att_names64; - names32 = att_names32; - names16 = att_names16; - names8 = att_names8; - names8rex = att_names8rex; - names_seg = att_names_seg; - index16 = att_index16; - open_char = '('; - close_char = ')'; - separator_char = ','; - scale_char = ','; - } - - /* The output looks better if we put 7 bytes on a line, since that - puts most long word instructions on a single line. */ - info->bytes_per_line = 7; - - info->private_data = (PTR) &priv; - priv.max_fetched = priv.the_buffer; - priv.insn_start = pc; - - obuf[0] = 0; - op1out[0] = 0; - op2out[0] = 0; - op3out[0] = 0; - - op_index[0] = op_index[1] = op_index[2] = -1; - - the_info = info; - start_pc = pc; - start_codep = priv.the_buffer; - codep = priv.the_buffer; - - if (_setjmp (priv.bailout) != 0) - { - const char *name; - - /* Getting here means we tried for data but didn't get it. That - means we have an incomplete instruction of some sort. Just - print the first byte as a prefix or a .byte pseudo-op. */ - if (codep > priv.the_buffer) - { - name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); - if (name != NULL) - (*info->fprintf_func) (info->stream, "%s", name); - else - { - /* Just print the first byte as a .byte instruction. */ - (*info->fprintf_func) (info->stream, ".byte 0x%x", - (unsigned int) priv.the_buffer[0]); - } - - return 1; - } - - return -1; - } - - obufp = obuf; - ckprefix (); - - insn_codep = codep; - sizeflag = priv.orig_sizeflag; - - FETCH_DATA (info, codep + 1); - two_source_ops = (*codep == 0x62) || (*codep == 0xc8); - - if ((prefixes & PREFIX_FWAIT) - && ((*codep < 0xd8) || (*codep > 0xdf))) - { - const char *name; - - /* fwait not followed by floating point instruction. Print the - first prefix, which is probably fwait itself. */ - name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); - if (name == NULL) - name = INTERNAL_DISASSEMBLER_ERROR; - (*info->fprintf_func) (info->stream, "%s", name); - return 1; - } - - if (*codep == 0x0f) - { - FETCH_DATA (info, codep + 2); - dp = &dis386_twobyte[*++codep]; - need_modrm = twobyte_has_modrm[*codep]; - uses_SSE_prefix = twobyte_uses_SSE_prefix[*codep]; - } - else - { - dp = &dis386[*codep]; - need_modrm = onebyte_has_modrm[*codep]; - uses_SSE_prefix = 0; - } - codep++; - - if (!uses_SSE_prefix && (prefixes & PREFIX_REPZ)) - { - oappend ("repz "); - used_prefixes |= PREFIX_REPZ; - } - if (!uses_SSE_prefix && (prefixes & PREFIX_REPNZ)) - { - oappend ("repnz "); - used_prefixes |= PREFIX_REPNZ; - } - if (prefixes & PREFIX_LOCK) - { - oappend ("lock "); - used_prefixes |= PREFIX_LOCK; - } - - if (prefixes & PREFIX_ADDR) - { - sizeflag ^= AFLAG; - if (dp->bytemode3 != loop_jcxz_mode || intel_syntax) - { - if ((sizeflag & AFLAG) || mode_64bit) - oappend ("addr32 "); - else - oappend ("addr16 "); - used_prefixes |= PREFIX_ADDR; - } - } - - if (!uses_SSE_prefix && (prefixes & PREFIX_DATA)) - { - sizeflag ^= DFLAG; - if (dp->bytemode3 == cond_jump_mode - && dp->bytemode1 == v_mode - && !intel_syntax) - { - if (sizeflag & DFLAG) - oappend ("data32 "); - else - oappend ("data16 "); - used_prefixes |= PREFIX_DATA; - } - } - - if (need_modrm) - { - FETCH_DATA (info, codep + 1); - mod = (*codep >> 6) & 3; - reg = (*codep >> 3) & 7; - rm = *codep & 7; - } - - if (dp->name == NULL && dp->bytemode1 == FLOATCODE) - { - dofloat (sizeflag); - } - else - { - int index; - if (dp->name == NULL) - { - switch (dp->bytemode1) - { - case USE_GROUPS: - dp = &grps[dp->bytemode2][reg]; - break; - - case USE_PREFIX_USER_TABLE: - index = 0; - used_prefixes |= (prefixes & PREFIX_REPZ); - if (prefixes & PREFIX_REPZ) - index = 1; - else - { - used_prefixes |= (prefixes & PREFIX_DATA); - if (prefixes & PREFIX_DATA) - index = 2; - else - { - used_prefixes |= (prefixes & PREFIX_REPNZ); - if (prefixes & PREFIX_REPNZ) - index = 3; - } - } - dp = &prefix_user_table[dp->bytemode2][index]; - break; - - case X86_64_SPECIAL: - dp = &x86_64_table[dp->bytemode2][mode_64bit]; - break; - - default: - oappend (INTERNAL_DISASSEMBLER_ERROR); - break; - } - } - - if (putop (dp->name, sizeflag) == 0) - { - obufp = op1out; - op_ad = 2; - if (dp->op1) - (*dp->op1) (dp->bytemode1, sizeflag); - - obufp = op2out; - op_ad = 1; - if (dp->op2) - (*dp->op2) (dp->bytemode2, sizeflag); - - obufp = op3out; - op_ad = 0; - if (dp->op3) - (*dp->op3) (dp->bytemode3, sizeflag); - } - } - - /* See if any prefixes were not used. If so, print the first one - separately. If we don't do this, we'll wind up printing an - instruction stream which does not precisely correspond to the - bytes we are disassembling. */ - if ((prefixes & ~used_prefixes) != 0) - { - const char *name; - - name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag); - if (name == NULL) - name = INTERNAL_DISASSEMBLER_ERROR; - (*info->fprintf_func) (info->stream, "%s", name); - return 1; - } - if (rex & ~rex_used) - { - const char *name; - name = prefix_name (rex | 0x40, priv.orig_sizeflag); - if (name == NULL) - name = INTERNAL_DISASSEMBLER_ERROR; - (*info->fprintf_func) (info->stream, "%s ", name); - } - - obufp = obuf + strlen (obuf); - for (i = strlen (obuf); i < 6; i++) - oappend (" "); - oappend (" "); - (*info->fprintf_func) (info->stream, "%s", obuf); - - /* The enter and bound instructions are printed with operands in the same - order as the intel book; everything else is printed in reverse order. */ - if (intel_syntax || two_source_ops) - { - first = op1out; - second = op2out; - third = op3out; - op_ad = op_index[0]; - op_index[0] = op_index[2]; - op_index[2] = op_ad; - } - else - { - first = op3out; - second = op2out; - third = op1out; - } - needcomma = 0; - if (*first) - { - if (op_index[0] != -1 && !op_riprel[0]) - (*info->print_address_func) ((bfd_vma) op_address[op_index[0]], info); - else - (*info->fprintf_func) (info->stream, "%s", first); - needcomma = 1; - } - if (*second) - { - if (needcomma) - (*info->fprintf_func) (info->stream, ","); - if (op_index[1] != -1 && !op_riprel[1]) - (*info->print_address_func) ((bfd_vma) op_address[op_index[1]], info); - else - (*info->fprintf_func) (info->stream, "%s", second); - needcomma = 1; - } - if (*third) - { - if (needcomma) - (*info->fprintf_func) (info->stream, ","); - if (op_index[2] != -1 && !op_riprel[2]) - (*info->print_address_func) ((bfd_vma) op_address[op_index[2]], info); - else - (*info->fprintf_func) (info->stream, "%s", third); - } - for (i = 0; i < 3; i++) - if (op_index[i] != -1 && op_riprel[i]) - { - (*info->fprintf_func) (info->stream, " # "); - (*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep - + op_address[op_index[i]]), info); - } - return codep - priv.the_buffer; -} - -static const char *float_mem[] = { - /* d8 */ - "fadd{s||s|}", - "fmul{s||s|}", - "fcom{s||s|}", - "fcomp{s||s|}", - "fsub{s||s|}", - "fsubr{s||s|}", - "fdiv{s||s|}", - "fdivr{s||s|}", - /* d9 */ - "fld{s||s|}", - "(bad)", - "fst{s||s|}", - "fstp{s||s|}", - "fldenv", - "fldcw", - "fNstenv", - "fNstcw", - /* da */ - "fiadd{l||l|}", - "fimul{l||l|}", - "ficom{l||l|}", - "ficomp{l||l|}", - "fisub{l||l|}", - "fisubr{l||l|}", - "fidiv{l||l|}", - "fidivr{l||l|}", - /* db */ - "fild{l||l|}", - "(bad)", - "fist{l||l|}", - "fistp{l||l|}", - "(bad)", - "fld{t||t|}", - "(bad)", - "fstp{t||t|}", - /* dc */ - "fadd{l||l|}", - "fmul{l||l|}", - "fcom{l||l|}", - "fcomp{l||l|}", - "fsub{l||l|}", - "fsubr{l||l|}", - "fdiv{l||l|}", - "fdivr{l||l|}", - /* dd */ - "fld{l||l|}", - "(bad)", - "fst{l||l|}", - "fstp{l||l|}", - "frstor", - "(bad)", - "fNsave", - "fNstsw", - /* de */ - "fiadd", - "fimul", - "ficom", - "ficomp", - "fisub", - "fisubr", - "fidiv", - "fidivr", - /* df */ - "fild", - "(bad)", - "fist", - "fistp", - "fbld", - "fild{ll||ll|}", - "fbstp", - "fistpll", -}; - -#define ST OP_ST, 0 -#define STi OP_STi, 0 - -#define FGRPd9_2 NULL, NULL, 0, NULL, 0, NULL, 0 -#define FGRPd9_4 NULL, NULL, 1, NULL, 0, NULL, 0 -#define FGRPd9_5 NULL, NULL, 2, NULL, 0, NULL, 0 -#define FGRPd9_6 NULL, NULL, 3, NULL, 0, NULL, 0 -#define FGRPd9_7 NULL, NULL, 4, NULL, 0, NULL, 0 -#define FGRPda_5 NULL, NULL, 5, NULL, 0, NULL, 0 -#define FGRPdb_4 NULL, NULL, 6, NULL, 0, NULL, 0 -#define FGRPde_3 NULL, NULL, 7, NULL, 0, NULL, 0 -#define FGRPdf_4 NULL, NULL, 8, NULL, 0, NULL, 0 - -static const struct dis386 float_reg[][8] = { - /* d8 */ - { - { "fadd", ST, STi, XX }, - { "fmul", ST, STi, XX }, - { "fcom", STi, XX, XX }, - { "fcomp", STi, XX, XX }, - { "fsub", ST, STi, XX }, - { "fsubr", ST, STi, XX }, - { "fdiv", ST, STi, XX }, - { "fdivr", ST, STi, XX }, - }, - /* d9 */ - { - { "fld", STi, XX, XX }, - { "fxch", STi, XX, XX }, - { FGRPd9_2 }, - { "(bad)", XX, XX, XX }, - { FGRPd9_4 }, - { FGRPd9_5 }, - { FGRPd9_6 }, - { FGRPd9_7 }, - }, - /* da */ - { - { "fcmovb", ST, STi, XX }, - { "fcmove", ST, STi, XX }, - { "fcmovbe",ST, STi, XX }, - { "fcmovu", ST, STi, XX }, - { "(bad)", XX, XX, XX }, - { FGRPda_5 }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - }, - /* db */ - { - { "fcmovnb",ST, STi, XX }, - { "fcmovne",ST, STi, XX }, - { "fcmovnbe",ST, STi, XX }, - { "fcmovnu",ST, STi, XX }, - { FGRPdb_4 }, - { "fucomi", ST, STi, XX }, - { "fcomi", ST, STi, XX }, - { "(bad)", XX, XX, XX }, - }, - /* dc */ - { - { "fadd", STi, ST, XX }, - { "fmul", STi, ST, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, -#if UNIXWARE_COMPAT - { "fsub", STi, ST, XX }, - { "fsubr", STi, ST, XX }, - { "fdiv", STi, ST, XX }, - { "fdivr", STi, ST, XX }, -#else - { "fsubr", STi, ST, XX }, - { "fsub", STi, ST, XX }, - { "fdivr", STi, ST, XX }, - { "fdiv", STi, ST, XX }, -#endif - }, - /* dd */ - { - { "ffree", STi, XX, XX }, - { "(bad)", XX, XX, XX }, - { "fst", STi, XX, XX }, - { "fstp", STi, XX, XX }, - { "fucom", STi, XX, XX }, - { "fucomp", STi, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - }, - /* de */ - { - { "faddp", STi, ST, XX }, - { "fmulp", STi, ST, XX }, - { "(bad)", XX, XX, XX }, - { FGRPde_3 }, -#if UNIXWARE_COMPAT - { "fsubp", STi, ST, XX }, - { "fsubrp", STi, ST, XX }, - { "fdivp", STi, ST, XX }, - { "fdivrp", STi, ST, XX }, -#else - { "fsubrp", STi, ST, XX }, - { "fsubp", STi, ST, XX }, - { "fdivrp", STi, ST, XX }, - { "fdivp", STi, ST, XX }, -#endif - }, - /* df */ - { - { "ffreep", STi, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { "(bad)", XX, XX, XX }, - { FGRPdf_4 }, - { "fucomip",ST, STi, XX }, - { "fcomip", ST, STi, XX }, - { "(bad)", XX, XX, XX }, - }, -}; - -static char *fgrps[][8] = { - /* d9_2 0 */ - { - "fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", - }, - - /* d9_4 1 */ - { - "fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)", - }, - - /* d9_5 2 */ - { - "fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)", - }, - - /* d9_6 3 */ - { - "f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp", - }, - - /* d9_7 4 */ - { - "fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos", - }, - - /* da_5 5 */ - { - "(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", - }, - - /* db_4 6 */ - { - "feni(287 only)","fdisi(287 only)","fNclex","fNinit", - "fNsetpm(287 only)","(bad)","(bad)","(bad)", - }, - - /* de_3 7 */ - { - "(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", - }, - - /* df_4 8 */ - { - "fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)", - }, -}; - -static void -dofloat (sizeflag) - int sizeflag; -{ - const struct dis386 *dp; - unsigned char floatop; - - floatop = codep[-1]; - - if (mod != 3) - { - putop (float_mem[(floatop - 0xd8) * 8 + reg], sizeflag); - obufp = op1out; - if (floatop == 0xdb) - OP_E (x_mode, sizeflag); - else if (floatop == 0xdd) - OP_E (d_mode, sizeflag); - else - OP_E (v_mode, sizeflag); - return; - } - /* Skip mod/rm byte. */ - MODRM_CHECK; - codep++; - - dp = &float_reg[floatop - 0xd8][reg]; - if (dp->name == NULL) - { - putop (fgrps[dp->bytemode1][rm], sizeflag); - - /* Instruction fnstsw is only one with strange arg. */ - if (floatop == 0xdf && codep[-1] == 0xe0) - strcpy (op1out, names16[0]); - } - else - { - putop (dp->name, sizeflag); - - obufp = op1out; - if (dp->op1) - (*dp->op1) (dp->bytemode1, sizeflag); - obufp = op2out; - if (dp->op2) - (*dp->op2) (dp->bytemode2, sizeflag); - } -} - -static void -OP_ST (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; -{ - oappend ("%st"); -} - -static void -OP_STi (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; -{ - sprintf (scratchbuf, "%%st(%d)", rm); - oappend (scratchbuf + intel_syntax); -} - -/* Capital letters in template are macros. */ -static int -putop (template, sizeflag) - const char *template; - int sizeflag; -{ - const char *p; - int alt; - - for (p = template; *p; p++) - { - switch (*p) - { - default: - *obufp++ = *p; - break; - case '{': - alt = 0; - if (intel_syntax) - alt += 1; - if (mode_64bit) - alt += 2; - while (alt != 0) - { - while (*++p != '|') - { - if (*p == '}') - { - /* Alternative not valid. */ - strcpy (obuf, "(bad)"); - obufp = obuf + 5; - return 1; - } - else if (*p == '\0') - abort (); - } - alt--; - } - break; - case '|': - while (*++p != '}') - { - if (*p == '\0') - abort (); - } - break; - case '}': - break; - case 'A': - if (intel_syntax) - break; - if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) - *obufp++ = 'b'; - break; - case 'B': - if (intel_syntax) - break; - if (sizeflag & SUFFIX_ALWAYS) - *obufp++ = 'b'; - break; - case 'E': /* For jcxz/jecxz */ - if (mode_64bit) - { - if (sizeflag & AFLAG) - *obufp++ = 'r'; - else - *obufp++ = 'e'; - } - else - if (sizeflag & AFLAG) - *obufp++ = 'e'; - used_prefixes |= (prefixes & PREFIX_ADDR); - break; - case 'F': - if (intel_syntax) - break; - if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS)) - { - if (sizeflag & AFLAG) - *obufp++ = mode_64bit ? 'q' : 'l'; - else - *obufp++ = mode_64bit ? 'l' : 'w'; - used_prefixes |= (prefixes & PREFIX_ADDR); - } - break; - case 'H': - if (intel_syntax) - break; - if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS - || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS) - { - used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS); - *obufp++ = ','; - *obufp++ = 'p'; - if (prefixes & PREFIX_DS) - *obufp++ = 't'; - else - *obufp++ = 'n'; - } - break; - case 'L': - if (intel_syntax) - break; - if (sizeflag & SUFFIX_ALWAYS) - *obufp++ = 'l'; - break; - case 'N': - if ((prefixes & PREFIX_FWAIT) == 0) - *obufp++ = 'n'; - else - used_prefixes |= PREFIX_FWAIT; - break; - case 'O': - USED_REX (REX_MODE64); - if (rex & REX_MODE64) - *obufp++ = 'o'; - else - *obufp++ = 'd'; - break; - case 'T': - if (intel_syntax) - break; - if (mode_64bit) - { - *obufp++ = 'q'; - break; - } - /* Fall through. */ - case 'P': - if (intel_syntax) - break; - if ((prefixes & PREFIX_DATA) - || (rex & REX_MODE64) - || (sizeflag & SUFFIX_ALWAYS)) - { - USED_REX (REX_MODE64); - if (rex & REX_MODE64) - *obufp++ = 'q'; - else - { - if (sizeflag & DFLAG) - *obufp++ = 'l'; - else - *obufp++ = 'w'; - used_prefixes |= (prefixes & PREFIX_DATA); - } - } - break; - case 'U': - if (intel_syntax) - break; - if (mode_64bit) - { - *obufp++ = 'q'; - break; - } - /* Fall through. */ - case 'Q': - if (intel_syntax) - break; - USED_REX (REX_MODE64); - if (mod != 3 || (sizeflag & SUFFIX_ALWAYS)) - { - if (rex & REX_MODE64) - *obufp++ = 'q'; - else - { - if (sizeflag & DFLAG) - *obufp++ = 'l'; - else - *obufp++ = 'w'; - used_prefixes |= (prefixes & PREFIX_DATA); - } - } - break; - case 'R': - USED_REX (REX_MODE64); - if (intel_syntax) - { - if (rex & REX_MODE64) - { - *obufp++ = 'q'; - *obufp++ = 't'; - } - else if (sizeflag & DFLAG) - { - *obufp++ = 'd'; - *obufp++ = 'q'; - } - else - { - *obufp++ = 'w'; - *obufp++ = 'd'; - } - } - else - { - if (rex & REX_MODE64) - *obufp++ = 'q'; - else if (sizeflag & DFLAG) - *obufp++ = 'l'; - else - *obufp++ = 'w'; - } - if (!(rex & REX_MODE64)) - used_prefixes |= (prefixes & PREFIX_DATA); - break; - case 'S': - if (intel_syntax) - break; - if (sizeflag & SUFFIX_ALWAYS) - { - if (rex & REX_MODE64) - *obufp++ = 'q'; - else - { - if (sizeflag & DFLAG) - *obufp++ = 'l'; - else - *obufp++ = 'w'; - used_prefixes |= (prefixes & PREFIX_DATA); - } - } - break; - case 'X': - if (prefixes & PREFIX_DATA) - *obufp++ = 'd'; - else - *obufp++ = 's'; - used_prefixes |= (prefixes & PREFIX_DATA); - break; - case 'Y': - if (intel_syntax) - break; - if (rex & REX_MODE64) - { - USED_REX (REX_MODE64); - *obufp++ = 'q'; - } - break; - /* implicit operand size 'l' for i386 or 'q' for x86-64 */ - case 'W': - /* operand size flag for cwtl, cbtw */ - USED_REX (0); - if (rex) - *obufp++ = 'l'; - else if (sizeflag & DFLAG) - *obufp++ = 'w'; - else - *obufp++ = 'b'; - if (intel_syntax) - { - if (rex) - { - *obufp++ = 'q'; - *obufp++ = 'e'; - } - if (sizeflag & DFLAG) - { - *obufp++ = 'd'; - *obufp++ = 'e'; - } - else - { - *obufp++ = 'w'; - } - } - if (!rex) - used_prefixes |= (prefixes & PREFIX_DATA); - break; - } - } - *obufp = 0; - return 0; -} - -static void -oappend (s) - const char *s; -{ - strcpy (obufp, s); - obufp += strlen (s); -} - -static void -append_seg () -{ - if (prefixes & PREFIX_CS) - { - used_prefixes |= PREFIX_CS; - oappend ("%cs:" + intel_syntax); - } - if (prefixes & PREFIX_DS) - { - used_prefixes |= PREFIX_DS; - oappend ("%ds:" + intel_syntax); - } - if (prefixes & PREFIX_SS) - { - used_prefixes |= PREFIX_SS; - oappend ("%ss:" + intel_syntax); - } - if (prefixes & PREFIX_ES) - { - used_prefixes |= PREFIX_ES; - oappend ("%es:" + intel_syntax); - } - if (prefixes & PREFIX_FS) - { - used_prefixes |= PREFIX_FS; - oappend ("%fs:" + intel_syntax); - } - if (prefixes & PREFIX_GS) - { - used_prefixes |= PREFIX_GS; - oappend ("%gs:" + intel_syntax); - } -} - -static void -OP_indirE (bytemode, sizeflag) - int bytemode; - int sizeflag; -{ - if (!intel_syntax) - oappend ("*"); - OP_E (bytemode, sizeflag); -} - -static void -print_operand_value (buf, hex, disp) - char *buf; - int hex; - bfd_vma disp; -{ - if (mode_64bit) - { - if (hex) - { - char tmp[30]; - int i; - buf[0] = '0'; - buf[1] = 'x'; - sprintf_vma (tmp, disp); - for (i = 0; tmp[i] == '0' && tmp[i + 1]; i++); - strcpy (buf + 2, tmp + i); - } - else - { - bfd_signed_vma v = disp; - char tmp[30]; - int i; - if (v < 0) - { - *(buf++) = '-'; - v = -disp; - /* Check for possible overflow on 0x8000000000000000. */ - if (v < 0) - { - strcpy (buf, "9223372036854775808"); - return; - } - } - if (!v) - { - strcpy (buf, "0"); - return; - } - - i = 0; - tmp[29] = 0; - while (v) - { - tmp[28 - i] = (v % 10) + '0'; - v /= 10; - i++; - } - strcpy (buf, tmp + 29 - i); - } - } - else - { - if (hex) - sprintf (buf, "0x%x", (unsigned int) disp); - else - sprintf (buf, "%d", (int) disp); - } -} - -static void -OP_E (bytemode, sizeflag) - int bytemode; - int sizeflag; -{ - bfd_vma disp; - int add = 0; - int riprel = 0; - USED_REX (REX_EXTZ); - if (rex & REX_EXTZ) - add += 8; - - /* Skip mod/rm byte. */ - MODRM_CHECK; - codep++; - - if (mod == 3) - { - switch (bytemode) - { - case b_mode: - USED_REX (0); - if (rex) - oappend (names8rex[rm + add]); - else - oappend (names8[rm + add]); - break; - case w_mode: - oappend (names16[rm + add]); - break; - case d_mode: - oappend (names32[rm + add]); - break; - case q_mode: - oappend (names64[rm + add]); - break; - case m_mode: - if (mode_64bit) - oappend (names64[rm + add]); - else - oappend (names32[rm + add]); - break; - case v_mode: - USED_REX (REX_MODE64); - if (rex & REX_MODE64) - oappend (names64[rm + add]); - else if (sizeflag & DFLAG) - oappend (names32[rm + add]); - else - oappend (names16[rm + add]); - used_prefixes |= (prefixes & PREFIX_DATA); - break; - case 0: - if (!(codep[-2] == 0xAE && codep[-1] == 0xF8 /* sfence */) - && !(codep[-2] == 0xAE && codep[-1] == 0xF0 /* mfence */) - && !(codep[-2] == 0xAE && codep[-1] == 0xe8 /* lfence */)) - BadOp (); /* bad sfence,lea,lds,les,lfs,lgs,lss modrm */ - break; - default: - oappend (INTERNAL_DISASSEMBLER_ERROR); - break; - } - return; - } - - disp = 0; - append_seg (); - - if ((sizeflag & AFLAG) || mode_64bit) /* 32 bit address mode */ - { - int havesib; - int havebase; - int base; - int index = 0; - int scale = 0; - - havesib = 0; - havebase = 1; - base = rm; - - if (base == 4) - { - havesib = 1; - FETCH_DATA (the_info, codep + 1); - scale = (*codep >> 6) & 3; - index = (*codep >> 3) & 7; - base = *codep & 7; - USED_REX (REX_EXTY); - USED_REX (REX_EXTZ); - if (rex & REX_EXTY) - index += 8; - if (rex & REX_EXTZ) - base += 8; - codep++; - } - - switch (mod) - { - case 0: - if ((base & 7) == 5) - { - havebase = 0; - if (mode_64bit && !havesib && (sizeflag & AFLAG)) - riprel = 1; - disp = get32s (); - } - break; - case 1: - FETCH_DATA (the_info, codep + 1); - disp = *codep++; - if ((disp & 0x80) != 0) - disp -= 0x100; - break; - case 2: - disp = get32s (); - break; - } - - if (!intel_syntax) - if (mod != 0 || (base & 7) == 5) - { - print_operand_value (scratchbuf, !riprel, disp); - oappend (scratchbuf); - if (riprel) - { - set_op (disp, 1); - oappend ("(%rip)"); - } - } - - if (havebase || (havesib && (index != 4 || scale != 0))) - { - if (intel_syntax) - { - switch (bytemode) - { - case b_mode: - oappend ("BYTE PTR "); - break; - case w_mode: - oappend ("WORD PTR "); - break; - case v_mode: - oappend ("DWORD PTR "); - break; - case d_mode: - oappend ("QWORD PTR "); - break; - case m_mode: - if (mode_64bit) - oappend ("DWORD PTR "); - else - oappend ("QWORD PTR "); - break; - case x_mode: - oappend ("XWORD PTR "); - break; - default: - break; - } - } - *obufp++ = open_char; - if (intel_syntax && riprel) - oappend ("rip + "); - *obufp = '\0'; - USED_REX (REX_EXTZ); - if (!havesib && (rex & REX_EXTZ)) - base += 8; - if (havebase) - oappend (mode_64bit && (sizeflag & AFLAG) - ? names64[base] : names32[base]); - if (havesib) - { - if (index != 4) - { - if (intel_syntax) - { - if (havebase) - { - *obufp++ = separator_char; - *obufp = '\0'; - } - sprintf (scratchbuf, "%s", - mode_64bit && (sizeflag & AFLAG) - ? names64[index] : names32[index]); - } - else - sprintf (scratchbuf, ",%s", - mode_64bit && (sizeflag & AFLAG) - ? names64[index] : names32[index]); - oappend (scratchbuf); - } - if (!intel_syntax - || (intel_syntax - && bytemode != b_mode - && bytemode != w_mode - && bytemode != v_mode)) - { - *obufp++ = scale_char; - *obufp = '\0'; - sprintf (scratchbuf, "%d", 1 << scale); - oappend (scratchbuf); - } - } - if (intel_syntax) - if (mod != 0 || (base & 7) == 5) - { - /* Don't print zero displacements. */ - if (disp != 0) - { - if ((bfd_signed_vma) disp > 0) - { - *obufp++ = '+'; - *obufp = '\0'; - } - - print_operand_value (scratchbuf, 0, disp); - oappend (scratchbuf); - } - } - - *obufp++ = close_char; - *obufp = '\0'; - } - else if (intel_syntax) - { - if (mod != 0 || (base & 7) == 5) - { - if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS - | PREFIX_ES | PREFIX_FS | PREFIX_GS)) - ; - else - { - oappend (names_seg[ds_reg - es_reg]); - oappend (":"); - } - print_operand_value (scratchbuf, 1, disp); - oappend (scratchbuf); - } - } - } - else - { /* 16 bit address mode */ - switch (mod) - { - case 0: - if ((rm & 7) == 6) - { - disp = get16 (); - if ((disp & 0x8000) != 0) - disp -= 0x10000; - } - break; - case 1: - FETCH_DATA (the_info, codep + 1); - disp = *codep++; - if ((disp & 0x80) != 0) - disp -= 0x100; - break; - case 2: - disp = get16 (); - if ((disp & 0x8000) != 0) - disp -= 0x10000; - break; - } - - if (!intel_syntax) - if (mod != 0 || (rm & 7) == 6) - { - print_operand_value (scratchbuf, 0, disp); - oappend (scratchbuf); - } - - if (mod != 0 || (rm & 7) != 6) - { - *obufp++ = open_char; - *obufp = '\0'; - oappend (index16[rm + add]); - *obufp++ = close_char; - *obufp = '\0'; - } - } -} - -static void -OP_G (bytemode, sizeflag) - int bytemode; - int sizeflag; -{ - int add = 0; - USED_REX (REX_EXTX); - if (rex & REX_EXTX) - add += 8; - switch (bytemode) - { - case b_mode: - USED_REX (0); - if (rex) - oappend (names8rex[reg + add]); - else - oappend (names8[reg + add]); - break; - case w_mode: - oappend (names16[reg + add]); - break; - case d_mode: - oappend (names32[reg + add]); - break; - case q_mode: - oappend (names64[reg + add]); - break; - case v_mode: - USED_REX (REX_MODE64); - if (rex & REX_MODE64) - oappend (names64[reg + add]); - else if (sizeflag & DFLAG) - oappend (names32[reg + add]); - else - oappend (names16[reg + add]); - used_prefixes |= (prefixes & PREFIX_DATA); - break; - default: - oappend (INTERNAL_DISASSEMBLER_ERROR); - break; - } -} - -static bfd_vma -get64 () -{ - bfd_vma x; -#ifdef BFD64 - unsigned int a; - unsigned int b; - - FETCH_DATA (the_info, codep + 8); - a = *codep++ & 0xff; - a |= (*codep++ & 0xff) << 8; - a |= (*codep++ & 0xff) << 16; - a |= (*codep++ & 0xff) << 24; - b = *codep++ & 0xff; - b |= (*codep++ & 0xff) << 8; - b |= (*codep++ & 0xff) << 16; - b |= (*codep++ & 0xff) << 24; - x = a + ((bfd_vma) b << 32); -#else - abort (); - x = 0; -#endif - return x; -} - -static bfd_signed_vma -get32 () -{ - bfd_signed_vma x = 0; - - FETCH_DATA (the_info, codep + 4); - x = *codep++ & (bfd_signed_vma) 0xff; - x |= (*codep++ & (bfd_signed_vma) 0xff) << 8; - x |= (*codep++ & (bfd_signed_vma) 0xff) << 16; - x |= (*codep++ & (bfd_signed_vma) 0xff) << 24; - return x; -} - -static bfd_signed_vma -get32s () -{ - bfd_signed_vma x = 0; - - FETCH_DATA (the_info, codep + 4); - x = *codep++ & (bfd_signed_vma) 0xff; - x |= (*codep++ & (bfd_signed_vma) 0xff) << 8; - x |= (*codep++ & (bfd_signed_vma) 0xff) << 16; - x |= (*codep++ & (bfd_signed_vma) 0xff) << 24; - - x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31); - - return x; -} - -static int -get16 () -{ - int x = 0; - - FETCH_DATA (the_info, codep + 2); - x = *codep++ & 0xff; - x |= (*codep++ & 0xff) << 8; - return x; -} - -static void -set_op (op, riprel) - bfd_vma op; - int riprel; -{ - op_index[op_ad] = op_ad; - if (mode_64bit) - { - op_address[op_ad] = op; - op_riprel[op_ad] = riprel; - } - else - { - /* Mask to get a 32-bit address. */ - op_address[op_ad] = op & 0xffffffff; - op_riprel[op_ad] = riprel & 0xffffffff; - } -} - -static void -OP_REG (code, sizeflag) - int code; - int sizeflag; -{ - const char *s; - int add = 0; - USED_REX (REX_EXTZ); - if (rex & REX_EXTZ) - add = 8; - - switch (code) - { - case indir_dx_reg: - if (intel_syntax) - s = "[dx]"; - else - s = "(%dx)"; - break; - case ax_reg: case cx_reg: case dx_reg: case bx_reg: - case sp_reg: case bp_reg: case si_reg: case di_reg: - s = names16[code - ax_reg + add]; - break; - case es_reg: case ss_reg: case cs_reg: - case ds_reg: case fs_reg: case gs_reg: - s = names_seg[code - es_reg + add]; - break; - case al_reg: case ah_reg: case cl_reg: case ch_reg: - case dl_reg: case dh_reg: case bl_reg: case bh_reg: - USED_REX (0); - if (rex) - s = names8rex[code - al_reg + add]; - else - s = names8[code - al_reg]; - break; - case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg: - case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg: - if (mode_64bit) - { - s = names64[code - rAX_reg + add]; - break; - } - code += eAX_reg - rAX_reg; - /* Fall through. */ - case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg: - case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg: - USED_REX (REX_MODE64); - if (rex & REX_MODE64) - s = names64[code - eAX_reg + add]; - else if (sizeflag & DFLAG) - s = names32[code - eAX_reg + add]; - else - s = names16[code - eAX_reg + add]; - used_prefixes |= (prefixes & PREFIX_DATA); - break; - default: - s = INTERNAL_DISASSEMBLER_ERROR; - break; - } - oappend (s); -} - -static void -OP_IMREG (code, sizeflag) - int code; - int sizeflag; -{ - const char *s; - - switch (code) - { - case indir_dx_reg: - if (intel_syntax) - s = "[dx]"; - else - s = "(%dx)"; - break; - case ax_reg: case cx_reg: case dx_reg: case bx_reg: - case sp_reg: case bp_reg: case si_reg: case di_reg: - s = names16[code - ax_reg]; - break; - case es_reg: case ss_reg: case cs_reg: - case ds_reg: case fs_reg: case gs_reg: - s = names_seg[code - es_reg]; - break; - case al_reg: case ah_reg: case cl_reg: case ch_reg: - case dl_reg: case dh_reg: case bl_reg: case bh_reg: - USED_REX (0); - if (rex) - s = names8rex[code - al_reg]; - else - s = names8[code - al_reg]; - break; - case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg: - case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg: - USED_REX (REX_MODE64); - if (rex & REX_MODE64) - s = names64[code - eAX_reg]; - else if (sizeflag & DFLAG) - s = names32[code - eAX_reg]; - else - s = names16[code - eAX_reg]; - used_prefixes |= (prefixes & PREFIX_DATA); - break; - default: - s = INTERNAL_DISASSEMBLER_ERROR; - break; - } - oappend (s); -} - -static void -OP_I (bytemode, sizeflag) - int bytemode; - int sizeflag; -{ - bfd_signed_vma op; - bfd_signed_vma mask = -1; - - switch (bytemode) - { - case b_mode: - FETCH_DATA (the_info, codep + 1); - op = *codep++; - mask = 0xff; - break; - case q_mode: - if (mode_64bit) - { - op = get32s (); - break; - } - /* Fall through. */ - case v_mode: - USED_REX (REX_MODE64); - if (rex & REX_MODE64) - op = get32s (); - else if (sizeflag & DFLAG) - { - op = get32 (); - mask = 0xffffffff; - } - else - { - op = get16 (); - mask = 0xfffff; - } - used_prefixes |= (prefixes & PREFIX_DATA); - break; - case w_mode: - mask = 0xfffff; - op = get16 (); - break; - default: - oappend (INTERNAL_DISASSEMBLER_ERROR); - return; - } - - op &= mask; - scratchbuf[0] = '$'; - print_operand_value (scratchbuf + 1, 1, op); - oappend (scratchbuf + intel_syntax); - scratchbuf[0] = '\0'; -} - -static void -OP_I64 (bytemode, sizeflag) - int bytemode; - int sizeflag; -{ - bfd_signed_vma op; - bfd_signed_vma mask = -1; - - if (!mode_64bit) - { - OP_I (bytemode, sizeflag); - return; - } - - switch (bytemode) - { - case b_mode: - FETCH_DATA (the_info, codep + 1); - op = *codep++; - mask = 0xff; - break; - case v_mode: - USED_REX (REX_MODE64); - if (rex & REX_MODE64) - op = get64 (); - else if (sizeflag & DFLAG) - { - op = get32 (); - mask = 0xffffffff; - } - else - { - op = get16 (); - mask = 0xfffff; - } - used_prefixes |= (prefixes & PREFIX_DATA); - break; - case w_mode: - mask = 0xfffff; - op = get16 (); - break; - default: - oappend (INTERNAL_DISASSEMBLER_ERROR); - return; - } - - op &= mask; - scratchbuf[0] = '$'; - print_operand_value (scratchbuf + 1, 1, op); - oappend (scratchbuf + intel_syntax); - scratchbuf[0] = '\0'; -} - -static void -OP_sI (bytemode, sizeflag) - int bytemode; - int sizeflag; -{ - bfd_signed_vma op; - bfd_signed_vma mask = -1; - - switch (bytemode) - { - case b_mode: - FETCH_DATA (the_info, codep + 1); - op = *codep++; - if ((op & 0x80) != 0) - op -= 0x100; - mask = 0xffffffff; - break; - case v_mode: - USED_REX (REX_MODE64); - if (rex & REX_MODE64) - op = get32s (); - else if (sizeflag & DFLAG) - { - op = get32s (); - mask = 0xffffffff; - } - else - { - mask = 0xffffffff; - op = get16 (); - if ((op & 0x8000) != 0) - op -= 0x10000; - } - used_prefixes |= (prefixes & PREFIX_DATA); - break; - case w_mode: - op = get16 (); - mask = 0xffffffff; - if ((op & 0x8000) != 0) - op -= 0x10000; - break; - default: - oappend (INTERNAL_DISASSEMBLER_ERROR); - return; - } - - scratchbuf[0] = '$'; - print_operand_value (scratchbuf + 1, 1, op); - oappend (scratchbuf + intel_syntax); -} - -static void -OP_J (bytemode, sizeflag) - int bytemode; - int sizeflag; -{ - bfd_vma disp; - bfd_vma mask = -1; - - switch (bytemode) - { - case b_mode: - FETCH_DATA (the_info, codep + 1); - disp = *codep++; - if ((disp & 0x80) != 0) - disp -= 0x100; - break; - case v_mode: - if (sizeflag & DFLAG) - disp = get32s (); - else - { - disp = get16 (); - /* For some reason, a data16 prefix on a jump instruction - means that the pc is masked to 16 bits after the - displacement is added! */ - mask = 0xffff; - } - break; - default: - oappend (INTERNAL_DISASSEMBLER_ERROR); - return; - } - disp = (start_pc + codep - start_codep + disp) & mask; - set_op (disp, 0); - print_operand_value (scratchbuf, 1, disp); - oappend (scratchbuf); -} - -static void -OP_SEG (dummy, sizeflag) - int dummy ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; -{ - oappend (names_seg[reg]); -} - -static void -OP_DIR (dummy, sizeflag) - int dummy ATTRIBUTE_UNUSED; - int sizeflag; -{ - int seg, offset; - - if (sizeflag & DFLAG) - { - offset = get32 (); - seg = get16 (); - } - else - { - offset = get16 (); - seg = get16 (); - } - used_prefixes |= (prefixes & PREFIX_DATA); - if (intel_syntax) - sprintf (scratchbuf, "0x%x,0x%x", seg, offset); - else - sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset); - oappend (scratchbuf); -} - -static void -OP_OFF (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag; -{ - bfd_vma off; - - append_seg (); - - if ((sizeflag & AFLAG) || mode_64bit) - off = get32 (); - else - off = get16 (); - - if (intel_syntax) - { - if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS - | PREFIX_ES | PREFIX_FS | PREFIX_GS))) - { - oappend (names_seg[ds_reg - es_reg]); - oappend (":"); - } - } - print_operand_value (scratchbuf, 1, off); - oappend (scratchbuf); -} - -static void -OP_OFF64 (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; -{ - bfd_vma off; - - if (!mode_64bit) - { - OP_OFF (bytemode, sizeflag); - return; - } - - append_seg (); - - off = get64 (); - - if (intel_syntax) - { - if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS - | PREFIX_ES | PREFIX_FS | PREFIX_GS))) - { - oappend (names_seg[ds_reg - es_reg]); - oappend (":"); - } - } - print_operand_value (scratchbuf, 1, off); - oappend (scratchbuf); -} - -static void -ptr_reg (code, sizeflag) - int code; - int sizeflag; -{ - const char *s; - if (intel_syntax) - oappend ("["); - else - oappend ("("); - - USED_REX (REX_MODE64); - if (rex & REX_MODE64) - { - if (!(sizeflag & AFLAG)) - s = names32[code - eAX_reg]; - else - s = names64[code - eAX_reg]; - } - else if (sizeflag & AFLAG) - s = names32[code - eAX_reg]; - else - s = names16[code - eAX_reg]; - oappend (s); - if (intel_syntax) - oappend ("]"); - else - oappend (")"); -} - -static void -OP_ESreg (code, sizeflag) - int code; - int sizeflag; -{ - oappend ("%es:" + intel_syntax); - ptr_reg (code, sizeflag); -} - -static void -OP_DSreg (code, sizeflag) - int code; - int sizeflag; -{ - if ((prefixes - & (PREFIX_CS - | PREFIX_DS - | PREFIX_SS - | PREFIX_ES - | PREFIX_FS - | PREFIX_GS)) == 0) - prefixes |= PREFIX_DS; - append_seg (); - ptr_reg (code, sizeflag); -} - -static void -OP_C (dummy, sizeflag) - int dummy ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; -{ - int add = 0; - USED_REX (REX_EXTX); - if (rex & REX_EXTX) - add = 8; - sprintf (scratchbuf, "%%cr%d", reg + add); - oappend (scratchbuf + intel_syntax); -} - -static void -OP_D (dummy, sizeflag) - int dummy ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; -{ - int add = 0; - USED_REX (REX_EXTX); - if (rex & REX_EXTX) - add = 8; - if (intel_syntax) - sprintf (scratchbuf, "db%d", reg + add); - else - sprintf (scratchbuf, "%%db%d", reg + add); - oappend (scratchbuf); -} - -static void -OP_T (dummy, sizeflag) - int dummy ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; -{ - sprintf (scratchbuf, "%%tr%d", reg); - oappend (scratchbuf + intel_syntax); -} - -static void -OP_Rd (bytemode, sizeflag) - int bytemode; - int sizeflag; -{ - if (mod == 3) - OP_E (bytemode, sizeflag); - else - BadOp (); -} - -static void -OP_MMX (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; -{ - int add = 0; - USED_REX (REX_EXTX); - if (rex & REX_EXTX) - add = 8; - used_prefixes |= (prefixes & PREFIX_DATA); - if (prefixes & PREFIX_DATA) - sprintf (scratchbuf, "%%xmm%d", reg + add); - else - sprintf (scratchbuf, "%%mm%d", reg + add); - oappend (scratchbuf + intel_syntax); -} - -static void -OP_XMM (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; -{ - int add = 0; - USED_REX (REX_EXTX); - if (rex & REX_EXTX) - add = 8; - sprintf (scratchbuf, "%%xmm%d", reg + add); - oappend (scratchbuf + intel_syntax); -} - -static void -OP_EM (bytemode, sizeflag) - int bytemode; - int sizeflag; -{ - int add = 0; - if (mod != 3) - { - OP_E (bytemode, sizeflag); - return; - } - USED_REX (REX_EXTZ); - if (rex & REX_EXTZ) - add = 8; - - /* Skip mod/rm byte. */ - MODRM_CHECK; - codep++; - used_prefixes |= (prefixes & PREFIX_DATA); - if (prefixes & PREFIX_DATA) - sprintf (scratchbuf, "%%xmm%d", rm + add); - else - sprintf (scratchbuf, "%%mm%d", rm + add); - oappend (scratchbuf + intel_syntax); -} - -static void -OP_EX (bytemode, sizeflag) - int bytemode; - int sizeflag; -{ - int add = 0; - if (mod != 3) - { - OP_E (bytemode, sizeflag); - return; - } - USED_REX (REX_EXTZ); - if (rex & REX_EXTZ) - add = 8; - - /* Skip mod/rm byte. */ - MODRM_CHECK; - codep++; - sprintf (scratchbuf, "%%xmm%d", rm + add); - oappend (scratchbuf + intel_syntax); -} - -static void -OP_MS (bytemode, sizeflag) - int bytemode; - int sizeflag; -{ - if (mod == 3) - OP_EM (bytemode, sizeflag); - else - BadOp (); -} - -static void -OP_XS (bytemode, sizeflag) - int bytemode; - int sizeflag; -{ - if (mod == 3) - OP_EX (bytemode, sizeflag); - else - BadOp (); -} - -static const char *Suffix3DNow[] = { -/* 00 */ NULL, NULL, NULL, NULL, -/* 04 */ NULL, NULL, NULL, NULL, -/* 08 */ NULL, NULL, NULL, NULL, -/* 0C */ "pi2fw", "pi2fd", NULL, NULL, -/* 10 */ NULL, NULL, NULL, NULL, -/* 14 */ NULL, NULL, NULL, NULL, -/* 18 */ NULL, NULL, NULL, NULL, -/* 1C */ "pf2iw", "pf2id", NULL, NULL, -/* 20 */ NULL, NULL, NULL, NULL, -/* 24 */ NULL, NULL, NULL, NULL, -/* 28 */ NULL, NULL, NULL, NULL, -/* 2C */ NULL, NULL, NULL, NULL, -/* 30 */ NULL, NULL, NULL, NULL, -/* 34 */ NULL, NULL, NULL, NULL, -/* 38 */ NULL, NULL, NULL, NULL, -/* 3C */ NULL, NULL, NULL, NULL, -/* 40 */ NULL, NULL, NULL, NULL, -/* 44 */ NULL, NULL, NULL, NULL, -/* 48 */ NULL, NULL, NULL, NULL, -/* 4C */ NULL, NULL, NULL, NULL, -/* 50 */ NULL, NULL, NULL, NULL, -/* 54 */ NULL, NULL, NULL, NULL, -/* 58 */ NULL, NULL, NULL, NULL, -/* 5C */ NULL, NULL, NULL, NULL, -/* 60 */ NULL, NULL, NULL, NULL, -/* 64 */ NULL, NULL, NULL, NULL, -/* 68 */ NULL, NULL, NULL, NULL, -/* 6C */ NULL, NULL, NULL, NULL, -/* 70 */ NULL, NULL, NULL, NULL, -/* 74 */ NULL, NULL, NULL, NULL, -/* 78 */ NULL, NULL, NULL, NULL, -/* 7C */ NULL, NULL, NULL, NULL, -/* 80 */ NULL, NULL, NULL, NULL, -/* 84 */ NULL, NULL, NULL, NULL, -/* 88 */ NULL, NULL, "pfnacc", NULL, -/* 8C */ NULL, NULL, "pfpnacc", NULL, -/* 90 */ "pfcmpge", NULL, NULL, NULL, -/* 94 */ "pfmin", NULL, "pfrcp", "pfrsqrt", -/* 98 */ NULL, NULL, "pfsub", NULL, -/* 9C */ NULL, NULL, "pfadd", NULL, -/* A0 */ "pfcmpgt", NULL, NULL, NULL, -/* A4 */ "pfmax", NULL, "pfrcpit1", "pfrsqit1", -/* A8 */ NULL, NULL, "pfsubr", NULL, -/* AC */ NULL, NULL, "pfacc", NULL, -/* B0 */ "pfcmpeq", NULL, NULL, NULL, -/* B4 */ "pfmul", NULL, "pfrcpit2", "pfmulhrw", -/* B8 */ NULL, NULL, NULL, "pswapd", -/* BC */ NULL, NULL, NULL, "pavgusb", -/* C0 */ NULL, NULL, NULL, NULL, -/* C4 */ NULL, NULL, NULL, NULL, -/* C8 */ NULL, NULL, NULL, NULL, -/* CC */ NULL, NULL, NULL, NULL, -/* D0 */ NULL, NULL, NULL, NULL, -/* D4 */ NULL, NULL, NULL, NULL, -/* D8 */ NULL, NULL, NULL, NULL, -/* DC */ NULL, NULL, NULL, NULL, -/* E0 */ NULL, NULL, NULL, NULL, -/* E4 */ NULL, NULL, NULL, NULL, -/* E8 */ NULL, NULL, NULL, NULL, -/* EC */ NULL, NULL, NULL, NULL, -/* F0 */ NULL, NULL, NULL, NULL, -/* F4 */ NULL, NULL, NULL, NULL, -/* F8 */ NULL, NULL, NULL, NULL, -/* FC */ NULL, NULL, NULL, NULL, -}; - -static void -OP_3DNowSuffix (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; -{ - const char *mnemonic; - - FETCH_DATA (the_info, codep + 1); - /* AMD 3DNow! instructions are specified by an opcode suffix in the - place where an 8-bit immediate would normally go. ie. the last - byte of the instruction. */ - obufp = obuf + strlen (obuf); - mnemonic = Suffix3DNow[*codep++ & 0xff]; - if (mnemonic) - oappend (mnemonic); - else - { - /* Since a variable sized modrm/sib chunk is between the start - of the opcode (0x0f0f) and the opcode suffix, we need to do - all the modrm processing first, and don't know until now that - we have a bad opcode. This necessitates some cleaning up. */ - op1out[0] = '\0'; - op2out[0] = '\0'; - BadOp (); - } -} - -static const char *simd_cmp_op[] = { - "eq", - "lt", - "le", - "unord", - "neq", - "nlt", - "nle", - "ord" -}; - -static void -OP_SIMD_Suffix (bytemode, sizeflag) - int bytemode ATTRIBUTE_UNUSED; - int sizeflag ATTRIBUTE_UNUSED; -{ - unsigned int cmp_type; - - FETCH_DATA (the_info, codep + 1); - obufp = obuf + strlen (obuf); - cmp_type = *codep++ & 0xff; - if (cmp_type < 8) - { - char suffix1 = 'p', suffix2 = 's'; - used_prefixes |= (prefixes & PREFIX_REPZ); - if (prefixes & PREFIX_REPZ) - suffix1 = 's'; - else - { - used_prefixes |= (prefixes & PREFIX_DATA); - if (prefixes & PREFIX_DATA) - suffix2 = 'd'; - else - { - used_prefixes |= (prefixes & PREFIX_REPNZ); - if (prefixes & PREFIX_REPNZ) - suffix1 = 's', suffix2 = 'd'; - } - } - sprintf (scratchbuf, "cmp%s%c%c", - simd_cmp_op[cmp_type], suffix1, suffix2); - used_prefixes |= (prefixes & PREFIX_REPZ); - oappend (scratchbuf); - } - else - { - /* We have a bad extension byte. Clean up. */ - op1out[0] = '\0'; - op2out[0] = '\0'; - BadOp (); - } -} - -static void -SIMD_Fixup (extrachar, sizeflag) - int extrachar; - int sizeflag ATTRIBUTE_UNUSED; -{ - /* Change movlps/movhps to movhlps/movlhps for 2 register operand - forms of these instructions. */ - if (mod == 3) - { - char *p = obuf + strlen (obuf); - *(p + 1) = '\0'; - *p = *(p - 1); - *(p - 1) = *(p - 2); - *(p - 2) = *(p - 3); - *(p - 3) = extrachar; - } -} - -static void -BadOp (void) -{ - /* Throw away prefixes and 1st. opcode byte. */ - codep = insn_codep + 1; - oappend ("(bad)"); -} diff --git a/ntoskrnl/kdbg/amd64/kdb.c b/ntoskrnl/kdbg/amd64/kdb.c deleted file mode 100644 index 239902f3234..00000000000 --- a/ntoskrnl/kdbg/amd64/kdb.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * COPYRIGHT: See COPYING in the top level directory - * PROJECT: ReactOS kernel - * FILE: ntoskrnl/kdbg/amd64/kdb.c - * PURPOSE: Kernel Debugger - * PROGRAMMERS: - */ - - -/* INCLUDES ******************************************************************/ - -#include <ntoskrnl.h> -#define NDEBUG -#include <debug.h> - -ULONG -NTAPI -KiEspFromTrapFrame(IN PKTRAP_FRAME TrapFrame) -{ - return TrapFrame->Rsp; -} - -VOID -NTAPI -KiEspToTrapFrame(IN PKTRAP_FRAME TrapFrame, - IN ULONG_PTR Esp) -{ - KIRQL OldIrql; - ULONG Previous; - - /* Raise to APC_LEVEL if needed */ - OldIrql = KeGetCurrentIrql(); - if (OldIrql < APC_LEVEL) KeRaiseIrql(APC_LEVEL, &OldIrql); - - /* Get the old ESP */ - Previous = KiEspFromTrapFrame(TrapFrame); - - /* Check if this is user-mode */ - if ((TrapFrame->SegCs & MODE_MASK)) - { - /* Write it directly */ - TrapFrame->Rsp = Esp; - } - else - { - /* Don't allow ESP to be lowered, this is illegal */ - if (Esp < Previous) KeBugCheckEx(SET_OF_INVALID_CONTEXT, - Esp, - Previous, - (ULONG_PTR)TrapFrame, - 0); - - /* Create an edit frame, check if it was alrady */ - if (!(TrapFrame->SegCs & FRAME_EDITED)) - { - /* Update the value */ - TrapFrame->Rsp = Esp; - } - else - { - /* Check if ESP changed */ - if (Previous != Esp) - { - /* Save CS */ - TrapFrame->SegCs &= ~FRAME_EDITED; - - /* Save ESP */ - TrapFrame->Rsp = Esp; - } - } - } - - /* Restore IRQL */ - if (OldIrql < APC_LEVEL) KeLowerIrql(OldIrql); - -} - -ULONG -NTAPI -KiSsFromTrapFrame(IN PKTRAP_FRAME TrapFrame) -{ - if (TrapFrame->SegCs & MODE_MASK) - { - /* User mode, return the User SS */ - return TrapFrame->SegSs | RPL_MASK; - } - else - { - /* Kernel mode */ - return KGDT64_SYS_TSS; - } -} - -VOID -NTAPI -KiSsToTrapFrame(IN PKTRAP_FRAME TrapFrame, - IN ULONG Ss) -{ - /* Remove the high-bits */ - Ss &= 0xFFFF; - - if (TrapFrame->SegCs & MODE_MASK) - { - /* Usermode, save the User SS */ - TrapFrame->SegSs = Ss | RPL_MASK; - } - -} - - - diff --git a/ntoskrnl/kdbg/amd64/kdb_help.S b/ntoskrnl/kdbg/amd64/kdb_help.S deleted file mode 100644 index eca6dcfbdac..00000000000 --- a/ntoskrnl/kdbg/amd64/kdb_help.S +++ /dev/null @@ -1,156 +0,0 @@ - -#include <asm.inc> - -#include <ksamd64.inc> - -PUBLIC KdbEnter -KdbEnter: - - /* save flags */ - pushfq -// .pushreg ? - - /* Make room for a KTRAP_FRAME */ - sub rsp, SIZE_KTRAP_FRAME -// .allocstack SIZE_KTRAP_FRAME - - /* Save rbp */ - mov [rsp + KTRAP_FRAME_Rbp], rbp - - /* Save non-volatile registers */ - mov [rsp + KTRAP_FRAME_Rbx], rbx - mov [rsp + KTRAP_FRAME_Rdi], rdi - mov [rsp + KTRAP_FRAME_Rsi], rsi - - /* Save volatile registers */ - mov [rsp + KTRAP_FRAME_Rax], rax - mov [rsp + KTRAP_FRAME_Rcx], rcx - mov [rsp + KTRAP_FRAME_Rdx], rdx - mov [rsp + KTRAP_FRAME_R8], r8 - mov [rsp + KTRAP_FRAME_R9], r9 - mov [rsp + KTRAP_FRAME_R10], r10 - mov [rsp + KTRAP_FRAME_R11], r11 - - /* Save xmm registers */ - movdqa [rsp + KTRAP_FRAME_Xmm0], xmm0 - movdqa [rsp + KTRAP_FRAME_Xmm1], xmm1 - movdqa [rsp + KTRAP_FRAME_Xmm2], xmm2 - movdqa [rsp + KTRAP_FRAME_Xmm3], xmm3 - movdqa [rsp + KTRAP_FRAME_Xmm4], xmm4 - movdqa [rsp + KTRAP_FRAME_Xmm5], xmm5 - - /* Save cs and previous mode */ - mov ax, cs - mov [rsp + KTRAP_FRAME_SegCs], ax - and ax, 1 - mov [rsp + KTRAP_FRAME_PreviousMode], al - - /* Save segment selectors */ - mov ax, ds - mov [rsp + KTRAP_FRAME_SegDs], ax - mov ax, es - mov [rsp + KTRAP_FRAME_SegEs], ax - mov ax, fs - mov [rsp + KTRAP_FRAME_SegFs], ax - mov ax, gs - mov [rsp + KTRAP_FRAME_SegGs], ax - - /* Save previous irql */ - mov rax, cr8 - mov [rsp + KTRAP_FRAME_PreviousIrql], al - - /* Save debug registers */ - mov rax, dr0 - mov [rsp + KTRAP_FRAME_Dr0], rax - mov rax, dr1 - mov [rsp + KTRAP_FRAME_Dr1], rax - mov rax, dr2 - mov [rsp + KTRAP_FRAME_Dr2], rax - mov rax, dr3 - mov [rsp + KTRAP_FRAME_Dr3], rax - mov rax, dr6 - mov [rsp + KTRAP_FRAME_Dr6], rax - mov rax, dr7 - mov [rsp + KTRAP_FRAME_Dr7], rax - - /* Point rbp, where rsp was before */ - lea rbp, [rsp + SIZE_KTRAP_FRAME] - mov [rsp + KTRAP_FRAME_Rsp], rbp - - /* Store the EFLAGS we previously pushed on the stack */ - mov rax, [rbp + 8] - mov [rsp + KTRAP_FRAME_EFlags], rax - - /* Get RIP from the stack */ - mov rax, [rbp + 16] - mov [rsp + KTRAP_FRAME_Rip], rax - - /* Make sure the direction flag is cleared */ - cld - - /* Clear all breakpoint enables in dr7. */ - mov rax, dr7 - and rax, 0xFFFF0000 - mov dr7, rax - - /* Call KDB */ - mov byte ptr [rsp + KTRAP_FRAME_P5], 1 /* FirstChance */ - mov r9, rsp /* Pointer to the trap frame */ - mov r8, 0 /* Context */ - mov dl, 0 /* PreviousMode (KernelMode) */ - mov rcx, 0 /* ExceptionRecord */ - call KdbEnterDebuggerException - - /* Restore segment selectors */ - mov ax, [rsp + KTRAP_FRAME_SegDs] - mov ds, ax - mov ax, [rsp + KTRAP_FRAME_SegEs] - mov es, ax - mov ax, [rsp + KTRAP_FRAME_SegFs] - mov fs, ax - - /* Restore non-volatile registers */ - mov rbx, [rsp + KTRAP_FRAME_Rbx] - mov rdi, [rsp + KTRAP_FRAME_Rdi] - mov rsi, [rsp + KTRAP_FRAME_Rsi] - - /* Restore volatile registers */ - mov rax, [rsp + KTRAP_FRAME_Rax] - mov rcx, [rsp + KTRAP_FRAME_Rcx] - mov rdx, [rsp + KTRAP_FRAME_Rdx] - mov r8, [rsp + KTRAP_FRAME_R8] - mov r9, [rsp + KTRAP_FRAME_R9] - mov r10, [rsp + KTRAP_FRAME_R10] - mov r11, [rsp + KTRAP_FRAME_R11] - - /* Restore RSP */ - mov rsp, [rsp + KTRAP_FRAME_Rsp] - - /* Restore EFLAGS */ - popfq - - ret - -.globl KdbpStackSwitchAndCall -KdbpStackSwitchAndCall: - - /* Save old stack */ - mov rax, rsp - - /* Set new stack */ - mov rsp, rcx - - /* Save old stack on new stack */ - push rax - - /* Call function */ - call rdx - - /* Restire old stack */ - pop rax - mov rsp, rax - - /* Return */ - ret - -END \ No newline at end of file diff --git a/ntoskrnl/ntos.cmake b/ntoskrnl/ntos.cmake index c9928ef9706..28f0cee71fd 100644 --- a/ntoskrnl/ntos.cmake +++ b/ntoskrnl/ntos.cmake @@ -379,16 +379,6 @@ if(NOT _WINKD_) list(APPEND ASM_SOURCE ${REACTOS_SOURCE_DIR}/ntoskrnl/kdbg/i386/kdb_help.S) list(APPEND SOURCE ${REACTOS_SOURCE_DIR}/ntoskrnl/kdbg/i386/i386-dis.c) endif() - elseif(ARCH STREQUAL "amd64") - list(APPEND SOURCE - ${REACTOS_SOURCE_DIR}/ntoskrnl/kd/i386/kdbg.c # Use the x86 file - ${REACTOS_SOURCE_DIR}/ntoskrnl/kd/amd64/kd.c) - if(KDBG) - list(APPEND ASM_SOURCE ${REACTOS_SOURCE_DIR}/ntoskrnl/kdbg/amd64/kdb_help.S) - list(APPEND SOURCE - ${REACTOS_SOURCE_DIR}/ntoskrnl/kdbg/amd64/i386-dis.c - ${REACTOS_SOURCE_DIR}/ntoskrnl/kdbg/amd64/kdb.c) - endif() elseif(ARCH STREQUAL "arm") list(APPEND SOURCE ${REACTOS_SOURCE_DIR}/ntoskrnl/kd/arm/kdbg.c) endif()

1 0

[reactos] 03/32: [NTOS:KD] Remove 'support' for Pice. It was only setting a flag.
by Hervé Poussineau 16 Nov '20

16 Nov '20

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=458f4edfd5ad45ed88189… commit 458f4edfd5ad45ed88189d5622ed0b69c730fa51 Author: Hervé Poussineau <hpoussin(a)reactos.org> AuthorDate: Sat Mar 28 10:42:17 2020 +0100 Commit: Hervé Poussineau <hpoussin(a)reactos.org> CommitDate: Mon Nov 16 08:55:02 2020 +0100 [NTOS:KD] Remove 'support' for Pice. It was only setting a flag. --- ntoskrnl/include/internal/kd.h | 3 --- ntoskrnl/kd/kdinit.c | 12 ------------ 2 files changed, 15 deletions(-) diff --git a/ntoskrnl/include/internal/kd.h b/ntoskrnl/include/internal/kd.h index 6834cbc7e2b..36a7394074e 100644 --- a/ntoskrnl/include/internal/kd.h +++ b/ntoskrnl/include/internal/kd.h @@ -218,9 +218,6 @@ typedef struct _KDP_DEBUG_MODE UCHAR Serial :1; UCHAR File :1; UCHAR Bochs :1; - - /* Currently Supported Wrappers */ - UCHAR Pice :1; }; /* Generic Value */ diff --git a/ntoskrnl/kd/kdinit.c b/ntoskrnl/kd/kdinit.c index 9c4e0447058..21e21162416 100644 --- a/ntoskrnl/kd/kdinit.c +++ b/ntoskrnl/kd/kdinit.c @@ -106,18 +106,6 @@ KdpGetDebugMode(PCHAR Currentp2) p2 += 5; KdpDebugMode.Bochs = TRUE; } - /* Check for PICE Debugging */ - else if (!_strnicmp(p2, "PICE", 4)) - { - /* Enable it */ - p2 += 4; - KdpDebugMode.Pice = TRUE; - - /* Enable Debugging */ - KdDebuggerNotPresent = FALSE; - KdDebuggerEnabled = TRUE; - SharedUserData->KdDebuggerEnabled = TRUE; - } return p2; }

1 0

[reactos] 02/32: [NTOS:KD] Remove GDB stubs
by Hervé Poussineau 16 Nov '20

16 Nov '20

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=0e391eecd1d8ddecf5ce2… commit 0e391eecd1d8ddecf5ce26898543466059861502 Author: Hervé Poussineau <hpoussin(a)reactos.org> AuthorDate: Sat Mar 28 10:16:44 2020 +0100 Commit: Hervé Poussineau <hpoussin(a)reactos.org> CommitDate: Mon Nov 16 08:55:02 2020 +0100 [NTOS:KD] Remove GDB stubs drivers/base/kdgdb/ should be used instead. --- ntoskrnl/include/internal/kd.h | 8 - ntoskrnl/kd/amd64/kd.c | 23 - ntoskrnl/kd/kdinit.c | 13 - ntoskrnl/kd/wrappers/gdbstub.c | 1606 ------------------------------ ntoskrnl/kd/wrappers/gdbstub_powerpc.c | 1698 -------------------------------- ntoskrnl/ntos.cmake | 5 +- 6 files changed, 1 insertion(+), 3352 deletions(-) diff --git a/ntoskrnl/include/internal/kd.h b/ntoskrnl/include/internal/kd.h index ede52d82c57..6834cbc7e2b 100644 --- a/ntoskrnl/include/internal/kd.h +++ b/ntoskrnl/include/internal/kd.h @@ -6,7 +6,6 @@ // Kernel Debugger Port Definition // struct _KD_DISPATCH_TABLE; -extern CPPORT GdbPortInfo; BOOLEAN NTAPI @@ -161,12 +160,6 @@ KdpBochsInit( ULONG BootPhase ); -VOID -NTAPI -KdpGdbStubInit( - struct _KD_DISPATCH_TABLE *DispatchTable, - ULONG BootPhase); - VOID NTAPI KdpKdbgInit( @@ -228,7 +221,6 @@ typedef struct _KDP_DEBUG_MODE /* Currently Supported Wrappers */ UCHAR Pice :1; - UCHAR Gdb :1; }; /* Generic Value */ diff --git a/ntoskrnl/kd/amd64/kd.c b/ntoskrnl/kd/amd64/kd.c deleted file mode 100644 index b8d592ad5a6..00000000000 --- a/ntoskrnl/kd/amd64/kd.c +++ /dev/null @@ -1,23 +0,0 @@ -/* - * PROJECT: ReactOS Kernel - * LICENSE: GPL - See COPYING in the top level directory - * FILE: ntoskrnl/kd/amd64/kd.c - * PURPOSE: Routines for CPU-level support - * PROGRAMMERS: Timo Kreuzer (timo.kreuzer(a)reactos.org) - */ - -/* INCLUDES ******************************************************************/ - -#include <ntoskrnl.h> -#define NDEBUG -#include <debug.h> - -/* FUNCTIONS *****************************************************************/ - -VOID -NTAPI -KdpGdbStubInit(PKD_DISPATCH_TABLE WrapperTable, - ULONG BootPhase) -{ - UNIMPLEMENTED; -} diff --git a/ntoskrnl/kd/kdinit.c b/ntoskrnl/kd/kdinit.c index fddde5a5bfd..9c4e0447058 100644 --- a/ntoskrnl/kd/kdinit.c +++ b/ntoskrnl/kd/kdinit.c @@ -106,19 +106,6 @@ KdpGetDebugMode(PCHAR Currentp2) p2 += 5; KdpDebugMode.Bochs = TRUE; } - /* Check for GDB Debugging */ - else if (!_strnicmp(p2, "GDB", 3)) - { - /* Enable it */ - p2 += 3; - KdpDebugMode.Gdb = TRUE; - - /* Enable Debugging */ - KdDebuggerNotPresent = FALSE; - KdDebuggerEnabled = TRUE; - SharedUserData->KdDebuggerEnabled = TRUE; - WrapperInitRoutine = KdpGdbStubInit; - } /* Check for PICE Debugging */ else if (!_strnicmp(p2, "PICE", 4)) { diff --git a/ntoskrnl/kd/wrappers/gdbstub.c b/ntoskrnl/kd/wrappers/gdbstub.c deleted file mode 100644 index 52497779078..00000000000 --- a/ntoskrnl/kd/wrappers/gdbstub.c +++ /dev/null @@ -1,1606 +0,0 @@ -/**************************************************************************** - - THIS SOFTWARE IS NOT COPYRIGHTED - - HP offers the following for use in the public domain. HP makes no - warranty with regard to the software or it's performance and the - user accepts the software "AS IS" with all faults. - - HP DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD - TO THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES - OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - -****************************************************************************/ -/**************************************************************************** - * Contributor: Lake Stevens Instrument Division$ - * - * Description: low level support for gdb debugger. $ - * - * Written by: Glenn Engel $ - * ModuleState: Experimental $ - * - * Modified for 386 by Jim Kingdon, Cygnus Support. - * Modified for ReactOS by Casper S. Hornstrup <chorns(a)users.sourceforge.net> - * - ****************************************************************************/ - -#include <ntoskrnl.h> -#define NDEBUG -#include <debug.h> - -/************************************************************************/ - -static BOOLEAN GspInitialized; -static BOOLEAN GspRemoteDebug; - -static CONST CHAR HexChars[] = "0123456789abcdef"; - -static PETHREAD GspRunThread; /* NULL means run all threads */ -static PETHREAD GspDbgThread; -static PETHREAD GspEnumThread; - -static FAST_MUTEX GspLock; - -extern LIST_ENTRY PsActiveProcessHead; - -/* FIXME hardcoded for COM2, 115200 baud */ -ULONG GdbPortNumber = DEFAULT_DEBUG_PORT; -CPPORT GdbPortInfo = {0, DEFAULT_DEBUG_BAUD_RATE, 0}; - -static CHAR GspInBuffer[1000]; -static CHAR GspOutBuffer[1000]; - -/* Number of Registers. */ -#define NUMREGS 16 - -enum REGISTER_NAMES -{ - EAX, ECX, EDX, EBX, ESP, EBP, ESI, EDI, - PC /* also known as eip */ , - PS /* also known as eflags */ , - CS, SS, DS, ES, FS, GS -}; - -typedef struct _CPU_REGISTER -{ - ULONG Size; - ULONG OffsetInTF; - ULONG OffsetInContext; - BOOLEAN SetInContext; -} CPU_REGISTER, *PCPU_REGISTER; - -static CPU_REGISTER GspRegisters[NUMREGS] = -{ - { 4, FIELD_OFFSET(KTRAP_FRAME, Eax), FIELD_OFFSET(CONTEXT, Eax), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, Ecx), FIELD_OFFSET(CONTEXT, Ecx), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, Edx), FIELD_OFFSET(CONTEXT, Edx), FALSE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, Ebx), FIELD_OFFSET(CONTEXT, Ebx), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, HardwareEsp), FIELD_OFFSET(CONTEXT, Esp), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, DbgEbp), FIELD_OFFSET(CONTEXT, Ebp), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, Esi), FIELD_OFFSET(CONTEXT, Esi), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, Edi), FIELD_OFFSET(CONTEXT, Edi), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, DbgEip), FIELD_OFFSET(CONTEXT, Eip), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, EFlags), FIELD_OFFSET(CONTEXT, EFlags), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, SegCs), FIELD_OFFSET(CONTEXT, SegCs), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, HardwareSegSs), FIELD_OFFSET(CONTEXT, SegSs), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, SegDs), FIELD_OFFSET(CONTEXT, SegDs), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, SegEs), FIELD_OFFSET(CONTEXT, SegEs), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, SegFs), FIELD_OFFSET(CONTEXT, SegFs), TRUE }, - { 4, FIELD_OFFSET(KTRAP_FRAME, SegGs), FIELD_OFFSET(CONTEXT, SegGs), TRUE } -}; - -static PCHAR GspThreadStates[DeferredReady + 1] = -{ - "Initialized", - "Ready", - "Running", - "Standby", - "Terminated", - "Waiting", - "Transition", - "DeferredReady" -}; - -LONG -HexValue(CHAR ch) -{ - if ((ch >= '0') && (ch <= '9')) - return (ch - '0'); - - if ((ch >= 'a') && (ch <= 'f')) - return (ch - 'a' + 10); - - if ((ch >= 'A') && (ch <= 'F')) - return (ch - 'A' + 10); - - return -1; -} - -VOID -GdbPutChar(UCHAR Value) -{ - KdPortPutByteEx(&GdbPortInfo, Value); -} - -UCHAR -GdbGetChar(VOID) -{ - UCHAR Value; - - while (!KdPortGetByteEx(&GdbPortInfo, &Value)) ; - return Value; -} - -/* scan for the sequence $<data>#<Checksum> */ -PCHAR -GspGetPacket(VOID) -{ - PCHAR Buffer = &GspInBuffer[0]; - CHAR Checksum; - CHAR XmitChecksum; - ULONG Count; - CHAR ch; - - while (TRUE) - { - /* wait around for the start character, ignore all other characters */ - while ((ch = GdbGetChar()) != '$') ; - -retry: - Checksum = 0; - XmitChecksum = -1; - Count = 0; - - /* now, read until a # or end of Buffer is found */ - while (Count < sizeof(GspInBuffer) - 1) - { - ch = GdbGetChar(); - if (ch == '$') - goto retry; - - if (ch == '#') - break; - - Checksum = Checksum + ch; - Buffer[Count] = ch; - Count = Count + 1; - } - Buffer[Count] = 0; - - if (ch == '#') - { - ch = GdbGetChar(); - XmitChecksum = (CHAR)(HexValue(ch) << 4); - ch = GdbGetChar(); - XmitChecksum += (CHAR)(HexValue(ch)); - - if (Checksum != XmitChecksum) - { - GdbPutChar('-'); /* failed checksum */ - } - else - { - GdbPutChar('+'); /* successful transfer */ - return &Buffer[0]; - } - } - } -} - -/* send the packet in Buffer. */ -VOID -GspPutPacket(PCHAR Buffer) -{ - CHAR Checksum; - LONG Count; - CHAR ch; - - /* $<packet info>#<Checksum>. */ - do - { - GdbPutChar('$'); - Checksum = 0; - Count = 0; - - while ((ch = Buffer[Count])) - { - GdbPutChar(ch); - Checksum += ch; - Count += 1; - } - - GdbPutChar('#'); - GdbPutChar(HexChars[(Checksum >> 4) & 0xf]); - GdbPutChar(HexChars[Checksum & 0xf]); - } - while (GdbGetChar() != '+'); -} - -VOID -GspPutPacketNoWait(PCHAR Buffer) -{ - CHAR Checksum; - LONG Count; - CHAR ch; - - /* $<packet info>#<Checksum>. */ - GdbPutChar('$'); - Checksum = 0; - Count = 0; - - while ((ch = Buffer[Count])) - { - GdbPutChar(ch); - Checksum += ch; - Count += 1; - } - - GdbPutChar('#'); - GdbPutChar(HexChars[(Checksum >> 4) & 0xf]); - GdbPutChar(HexChars[Checksum & 0xf]); -} - -/* Indicate to caller of GspMem2Hex or GspHex2Mem that there has been an error. */ -static volatile BOOLEAN GspMemoryError = FALSE; - -static CHAR -GspReadMemSafe(PCHAR Address) -{ - CHAR Ch = 0; - -#if 0 - if (!NT_SUCCESS(KdpCopyMemoryChunks((ULONG64)(ULONG_PTR)Address, &Ch, 1, - 0, MMDBG_COPY_UNSAFE, NULL))) -#else - if (!NT_SUCCESS(MmDbgCopyMemory((ULONG64)(ULONG_PTR)Address, &Ch, 1, - MMDBG_COPY_UNSAFE))) -#endif - { - GspMemoryError = TRUE; - } - - return Ch; -} - -static void -GspWriteMemSafe(PCHAR Address, CHAR Ch) -{ -#if 0 - if (!NT_SUCCESS(KdpCopyMemoryChunks((ULONG64)(ULONG_PTR)Address, &Ch, 1, - 0, MMDBG_COPY_UNSAFE | MMDBG_COPY_WRITE, NULL))) -#else - if (!NT_SUCCESS(MmDbgCopyMemory((ULONG64)(ULONG_PTR)Address, &Ch, 1, - MMDBG_COPY_UNSAFE | MMDBG_COPY_WRITE))) -#endif - { - GspMemoryError = TRUE; - } -} - -/* Convert the memory pointed to by Address into hex, placing result in Buffer - * Return a pointer to the last char put in Buffer (null) - * If MayFault is TRUE, then we should set GspMemoryError in response to - * a fault; if FALSE treat a fault like any other fault in the stub. - */ -static PCHAR -GspMem2Hex(PCHAR Address, PCHAR Buffer, LONG Count, BOOLEAN MayFault) -{ - ULONG i; - CHAR ch; - - for (i = 0; i < (ULONG)Count; i++) - { - if (MayFault) - { - ch = GspReadMemSafe(Address); - if (GspMemoryError) - return Buffer; - } - else - { - ch = *Address; - } - *Buffer++ = HexChars[(ch >> 4) & 0xf]; - *Buffer++ = HexChars[ch & 0xf]; - Address++; - } - - *Buffer = 0; - return Buffer; -} - -static ULONG -GspWriteMem(PCHAR Address, ULONG Count, BOOLEAN MayFault, - CHAR (*GetContent)(PVOID Context, ULONG Offset), PVOID Context) -{ - PCHAR Current; - PCHAR Page; - ULONG CountInPage; - ULONG i; - CHAR ch; - - Current = Address; - while (Current < Address + Count) - { - Page = (PCHAR)PAGE_ROUND_DOWN(Current); - if (Address + Count <= Page + PAGE_SIZE) - { - /* Fits in this page */ - CountInPage = Count; - } - else - { - /* Flows into next page, handle only current page in this iteration */ - CountInPage = PAGE_SIZE - (Address - Page); - } - - for (i = 0; i < CountInPage && !GspMemoryError; i++) - { - ch = (*GetContent)(Context, Current - Address); - - if (MayFault) - GspWriteMemSafe(Current, ch); - else - *Current = ch; - - Current++; - } - if (MayFault) - { - if (GspMemoryError) - return Current - Address; - } - } - - return Current - Address; -} - -static CHAR -GspHex2MemGetContent(PVOID Context, ULONG Offset) -{ - return (CHAR)((HexValue(*((PCHAR)Context + 2 * Offset)) << 4) + - HexValue(*((PCHAR)Context + 2 * Offset + 1))); -} - -/* Convert the hex array pointed to by Buffer into binary to be placed at Address - * Return a pointer to the character AFTER the last byte read from Buffer */ -static PCHAR -GspHex2Mem(PCHAR Buffer, PCHAR Address, ULONG Count, BOOLEAN MayFault) -{ - Count = GspWriteMem(Address, Count, MayFault, GspHex2MemGetContent, Buffer); - return Buffer + 2 * Count; -} - -/**********************************************/ -/* WHILE WE FIND NICE HEX CHARS, BUILD A LONG */ -/* RETURN NUMBER OF CHARS PROCESSED */ -/**********************************************/ -LONG -GspHex2Long(PCHAR *Address, PLONG Value) -{ - LONG NumChars = 0; - LONG Hex; - - *Value = 0; - - while (**Address) - { - Hex = HexValue(**Address); - if (Hex >= 0) - { - *Value = (*Value << 4) | Hex; - NumChars++; - } - else - { - break; - } - - (*Address)++; - } - - return NumChars; -} - -VOID -GspLong2Hex(PCHAR *Address, LONG Value) -{ - LONG Save; - - Save = (((Value >> 0) & 0xff) << 24) | (((Value >> 8) & 0xff) << 16) | - (((Value >> 16) & 0xff) << 8) | (((Value >> 24) & 0xff) << 0); - - *Address = GspMem2Hex((PCHAR)&Save, *Address, 4, FALSE); -} - -/* - * When coming from kernel mode, Esp is not stored in the trap frame. - * Instead, it was pointing to the location of the TrapFrame Esp member - * when the exception occured. When coming from user mode, Esp is just - * stored in the TrapFrame Esp member. - */ -static LONG -GspGetEspFromTrapFrame(PKTRAP_FRAME TrapFrame) -{ - return KeGetPreviousMode() == KernelMode ? - (LONG)&TrapFrame->HardwareEsp : (LONG)TrapFrame->HardwareEsp; -} - -static VOID -GspGetRegisters(PCHAR Address, PKTRAP_FRAME TrapFrame) -{ - ULONG_PTR Value; - PULONG p; - ULONG i; - PETHREAD Thread; - ULONG_PTR *KernelStack; - - if (NULL == GspDbgThread) - { - Thread = PsGetCurrentThread(); - } - else - { - TrapFrame = GspDbgThread->Tcb.TrapFrame; - Thread = GspDbgThread; - } - - if (Waiting == Thread->Tcb.State) - { - KernelStack = Thread->Tcb.KernelStack; - for (i = 0; i < sizeof(GspRegisters) / sizeof(GspRegisters[0]); i++) - { - switch (i) - { - case EBP: - Value = KernelStack[3]; - break; - case EDI: - Value = KernelStack[4]; - break; - case ESI: - Value = KernelStack[5]; - break; - case EBX: - Value = KernelStack[6]; - break; - case PC: - Value = KernelStack[7]; - break; - case ESP: - Value = (ULONG_PTR)(KernelStack + 8); - break; - case CS: - Value = KGDT_R0_CODE; - break; - case DS: - Value = KGDT_R0_DATA; - break; - default: - Value = 0; - break; - } - - Address = GspMem2Hex((PCHAR)&Value, Address, GspRegisters[i].Size, FALSE); - } - } - else - { - for (i = 0; i < sizeof(GspRegisters) / sizeof(GspRegisters[0]); i++) - { - if (TrapFrame) - { - if (ESP == i) - { - Value = GspGetEspFromTrapFrame(TrapFrame); - } - else - { - p = (PULONG)((ULONG_PTR)TrapFrame + GspRegisters[i].OffsetInTF); - Value = *p; - } - } - else if (i == PC) - { - /* - * This thread has not been sheduled yet so assume it - * is still in PsBeginThreadWithContextInternal(). - */ - Value = (ULONG)KiThreadStartup; - } - else - { - Value = 0; - } - - Address = GspMem2Hex((PCHAR)&Value, Address, GspRegisters[i].Size, FALSE); - } - } -} - -VOID -GspSetRegistersInTrapFrame(PCHAR Address, PCONTEXT Context, PKTRAP_FRAME TrapFrame) -{ - ULONG Value; - PCHAR Buffer; - PULONG p; - ULONG i; - - if (!TrapFrame) - return; - - Buffer = Address; - for (i = 0; i < NUMREGS; i++) - { - if (GspRegisters[i].SetInContext) - { - p = (PULONG)((ULONG_PTR)Context + GspRegisters[i].OffsetInContext); - } - else - { - p = (PULONG)((ULONG_PTR)TrapFrame + GspRegisters[i].OffsetInTF); - } - - Value = 0; - Buffer = GspHex2Mem(Buffer, (PCHAR)&Value, GspRegisters[i].Size, FALSE); - *p = Value; - } -} - -VOID -GspSetSingleRegisterInTrapFrame(PCHAR Address, LONG Number, PCONTEXT Context, PKTRAP_FRAME TrapFrame) -{ - ULONG Value; - PULONG p; - - if (!TrapFrame) - return; - - if (GspRegisters[Number].SetInContext) - { - p = (PULONG)((ULONG_PTR)Context + GspRegisters[Number].OffsetInContext); - } - else - { - p = (PULONG)((ULONG_PTR)TrapFrame + GspRegisters[Number].OffsetInTF); - } - - Value = 0; - GspHex2Mem(Address, (PCHAR)&Value, GspRegisters[Number].Size, FALSE); - *p = Value; -} - -BOOLEAN -GspFindThread(PCHAR Data, PETHREAD *Thread) -{ - PETHREAD ThreadInfo = NULL; - - if (strcmp(Data, "-1") == 0) - { - /* All threads */ - ThreadInfo = NULL; - } - else - { - ULONG uThreadId; - HANDLE ThreadId; - PCHAR ptr = &Data[0]; - - GspHex2Long(&ptr, (PLONG)&uThreadId); - ThreadId = (HANDLE)uThreadId; - - if (!NT_SUCCESS(PsLookupThreadByThreadId(ThreadId, &ThreadInfo))) - { - *Thread = NULL; - return FALSE; - } - } - - *Thread = ThreadInfo; - return TRUE; -} - -VOID -GspSetThread(PCHAR Request) -{ - PETHREAD ThreadInfo; - PCHAR ptr = &Request[1]; - - switch (Request[0]) - { - case 'c': /* Run thread */ - if (GspFindThread(ptr, &ThreadInfo)) - { - GspOutBuffer[0] = 'O'; - GspOutBuffer[1] = 'K'; - - if (NULL != GspRunThread) - ObDereferenceObject(GspRunThread); - - GspRunThread = ThreadInfo; - - if (NULL != GspRunThread) - ObReferenceObject(GspRunThread); - } - else - { - GspOutBuffer[0] = 'E'; - } - break; - - case 'g': /* Debug thread */ - if (GspFindThread(ptr, &ThreadInfo)) - { - GspOutBuffer[0] = 'O'; - GspOutBuffer[1] = 'K'; - - if (NULL != GspDbgThread) - ObDereferenceObject(GspDbgThread); - - if (ThreadInfo == PsGetCurrentThread()) - { - GspDbgThread = NULL; - ObDereferenceObject(ThreadInfo); - } - else - { - GspDbgThread = ThreadInfo; - } - } - else - { - GspOutBuffer[0] = 'E'; - } - break; - - default: - break; - } -} - -VOID -GspQuery(PCHAR Request) -{ - ULONG Value; - - if (strncmp(Request, "C", 1) == 0) - { - PCHAR ptr = &GspOutBuffer[2]; - - /* Get current thread id */ - GspOutBuffer[0] = 'Q'; - GspOutBuffer[1] = 'C'; - - if (NULL != GspDbgThread) - Value = (ULONG)GspDbgThread->Cid.UniqueThread; - else - Value = (ULONG)PsGetCurrentThread()->Cid.UniqueThread; - - GspLong2Hex(&ptr, Value); - } - else if (strncmp(Request, "fThreadInfo", 11) == 0) - { - PEPROCESS Process; - PLIST_ENTRY AThread, AProcess; - PCHAR ptr = &GspOutBuffer[1]; - - /* Get first thread id */ - GspEnumThread = NULL; - AProcess = PsActiveProcessHead.Flink; - while (AProcess != &PsActiveProcessHead) - { - Process = CONTAINING_RECORD(AProcess, EPROCESS, ActiveProcessLinks); - AThread = Process->ThreadListHead.Flink; - if (AThread != &Process->ThreadListHead) - { - GspEnumThread = CONTAINING_RECORD(Process->ThreadListHead.Flink, - ETHREAD, ThreadListEntry); - break; - } - AProcess = AProcess->Flink; - } - if (GspEnumThread != NULL) - { - GspOutBuffer[0] = 'm'; - Value = (ULONG)GspEnumThread->Cid.UniqueThread; - GspLong2Hex(&ptr, Value); - } - else - { - /* FIXME - what to do here? This case should never happen though, there - should always be at least one thread on the system... */ - /* GspOutBuffer[0] = 'l'; */ - } - } - else if (strncmp(Request, "sThreadInfo", 11) == 0) - { - PEPROCESS Process; - PLIST_ENTRY AThread, AProcess; - PCHAR ptr = &GspOutBuffer[1]; - - /* Get next thread id */ - if (GspEnumThread != NULL) - { - /* find the next thread */ - Process = GspEnumThread->ThreadsProcess; - if (GspEnumThread->ThreadListEntry.Flink != &Process->ThreadListHead) - { - GspEnumThread = CONTAINING_RECORD(GspEnumThread->ThreadListEntry.Flink, - ETHREAD, ThreadListEntry); - } - else - { - PETHREAD Thread = NULL; - AProcess = Process->ActiveProcessLinks.Flink; - while (AProcess != &PsActiveProcessHead) - { - Process = CONTAINING_RECORD(AProcess, EPROCESS, ActiveProcessLinks); - AThread = Process->ThreadListHead.Flink; - if (AThread != &Process->ThreadListHead) - { - Thread = CONTAINING_RECORD(Process->ThreadListHead.Flink, - ETHREAD, ThreadListEntry); - break; - } - AProcess = AProcess->Flink; - } - GspEnumThread = Thread; - } - - if (GspEnumThread != NULL) - { - /* return the ID */ - GspOutBuffer[0] = 'm'; - Value = (ULONG)GspEnumThread->Cid.UniqueThread; - GspLong2Hex(&ptr, Value); - } - else - { - GspOutBuffer[0] = 'l'; - } - } - else - { - GspOutBuffer[0] = 'l'; - } - } - else if (strncmp(Request, "ThreadExtraInfo", 15) == 0) - { - PETHREAD ThreadInfo; - - /* Get thread information */ - if (GspFindThread(Request + 16, &ThreadInfo)) - { - char Buffer[64]; - PEPROCESS Proc; - - Proc = (PEPROCESS)ThreadInfo->ThreadsProcess; - - Buffer[0] = '\0'; - - if (NULL != Proc) - sprintf(Buffer, "%s [%d:0x%x], ", - Proc->ImageFileName, - (int)Proc->UniqueProcessId, - (int)ThreadInfo->Cid.UniqueThread); - - strcpy(Buffer + strlen(Buffer), GspThreadStates[ThreadInfo->Tcb.State]); - - ObDereferenceObject(ThreadInfo); - - GspMem2Hex(Buffer, &GspOutBuffer[0], strlen(Buffer), FALSE); - } - } - else if (strncmp(Request, "Supported", 9) == 0) - { - /* tell maximum incoming packet size */ - sprintf(GspOutBuffer, "PacketSize=%u", sizeof(GspInBuffer) - 1); - } - else if (strncmp(Request, "Rcmd,", 5) == 0) - { - } -} - -VOID -GspQueryThreadStatus(PCHAR Request) -{ - PETHREAD ThreadInfo; - PCHAR ptr = &Request[0]; - - if (GspFindThread(ptr, &ThreadInfo)) - { - ObDereferenceObject(ThreadInfo); - - GspOutBuffer[0] = 'O'; - GspOutBuffer[1] = 'K'; - GspOutBuffer[2] = '\0'; - } - else - { - GspOutBuffer[0] = 'E'; - GspOutBuffer[1] = '\0'; - } -} - -#define DR6_BS 0x00004000 /* Single step */ - -#define DR7_L0 0x00000001 /* Local breakpoint 0 enable */ -#define DR7_G0 0x00000002 /* Global breakpoint 0 enable */ -#define DR7_L1 0x00000004 /* Local breakpoint 1 enable */ -#define DR7_G1 0x00000008 /* Global breakpoint 1 enable */ -#define DR7_L2 0x00000010 /* Local breakpoint 2 enable */ -#define DR7_G2 0x00000020 /* Global breakpoint 2 enable */ -#define DR7_L3 0x00000040 /* Local breakpoint 3 enable */ -#define DR7_G3 0x00000080 /* Global breakpoint 3 enable */ -#define DR7_LE 0x00000100 /* Local exact breakpoint enable (old) */ -#define DR7_GE 0x00000200 /* Global exact breakpoint enable (old) */ -#define DR7_GD 0x00002000 /* General detect enable */ -#define DR7_TYPE0_MASK 0x00030000 /* Breakpoint 0 condition */ -#define DR7_LEN0_MASK 0x000c0000 /* Breakpoint 0 length */ -#define DR7_TYPE1_MASK 0x00300000 /* Breakpoint 1 condition */ -#define DR7_LEN1_MASK 0x00c00000 /* Breakpoint 1 length */ -#define DR7_TYPE2_MASK 0x03000000 /* Breakpoint 2 condition */ -#define DR7_LEN2_MASK 0x0c000000 /* Breakpoint 2 length */ -#define DR7_TYPE3_MASK 0x30000000 /* Breakpoint 3 condition */ -#define DR7_LEN3_MASK 0xc0000000 /* Breakpoint 3 length */ -#define DR7_GLOBAL_ENABLE(Bp) (2 << (2 * (Bp))) -#define DR7_TYPE(Bp, Type) ((Type) << (16 + 4 * (Bp))) -#define DR7_LEN(Bp, Len) ((Len) << (18 + 4 * (Bp))) - -#define I386_BP_TYPE_EXECUTE 0 -#define I386_BP_TYPE_DATA_WRITE 1 -#define I386_BP_TYPE_DATA_READWRITE 3 - -#define I386_OPCODE_INT3 0xcc - -#define GDB_ZTYPE_MEMORY_BREAKPOINT 0 -#define GDB_ZTYPE_HARDWARE_BREAKPOINT 1 -#define GDB_ZTYPE_WRITE_WATCHPOINT 2 -#define GDB_ZTYPE_READ_WATCHPOINT 3 -#define GDB_ZTYPE_ACCESS_WATCHPOINT 4 - -typedef struct _GSPHWBREAKPOINT -{ - ULONG Type; - ULONG_PTR Address; - ULONG Length; -} GSPHWBREAKPOINT; - -#define MAX_HW_BREAKPOINTS 4 -static unsigned GspHwBreakpointCount = 0; -static GSPHWBREAKPOINT GspHwBreakpoints[MAX_HW_BREAKPOINTS]; - -typedef struct _GSPSWBREAKPOINT -{ - ULONG_PTR Address; - CHAR PrevContent; - BOOLEAN Active; -} GSPSWBREAKPOINT; - -#define MAX_SW_BREAKPOINTS 64 -static unsigned GspSwBreakpointCount = 0; -static GSPSWBREAKPOINT GspSwBreakpoints[MAX_SW_BREAKPOINTS]; - -static void -GspSetHwBreakpoint(ULONG Type, ULONG_PTR Address, ULONG Length) -{ - DPRINT("GspSetHwBreakpoint(%lu, 0x%p, %lu)\n", Type, Address, Length); - - if (GDB_ZTYPE_READ_WATCHPOINT == Type) - { - DPRINT1("Read watchpoint not supported\n"); - strcpy(GspOutBuffer, "E22"); - } - else if (GDB_ZTYPE_HARDWARE_BREAKPOINT == Type && 1 != Length) - { - DPRINT1("Invalid length %lu for hardware breakpoint\n", Length); - strcpy(GspOutBuffer, "E22"); - } - else if (1 != Length && 2 != Length && 4 != Length) - { - DPRINT1("Invalid length %lu for GDB Z type %lu\n", Length, Type); - strcpy(GspOutBuffer, "E22"); - } - else if (0 != (Address & (Length - 1))) - { - DPRINT1("Invalid alignment for address 0x%p and length %d\n", Address, Length); - strcpy(GspOutBuffer, "E22"); - } - else if (MAX_HW_BREAKPOINTS == GspHwBreakpointCount) - { - DPRINT1("Trying to set too many hardware breakpoints\n"); - strcpy(GspOutBuffer, "E22"); - } - else - { - DPRINT("Stored at index %u\n", GspHwBreakpointCount); - GspHwBreakpoints[GspHwBreakpointCount].Type = Type; - GspHwBreakpoints[GspHwBreakpointCount].Address = Address; - GspHwBreakpoints[GspHwBreakpointCount].Length = Length; - GspHwBreakpointCount++; - strcpy(GspOutBuffer, "OK"); - } -} - -static void -GspRemoveHwBreakpoint(ULONG Type, ULONG_PTR Address, ULONG Length) -{ - unsigned Index; - - DPRINT("GspRemoveHwBreakpoint(%lu, 0x%p, %lu)\n", Type, Address, Length); - for (Index = 0; Index < GspHwBreakpointCount; Index++) - { - if (GspHwBreakpoints[Index].Type == Type && - GspHwBreakpoints[Index].Address == Address && - GspHwBreakpoints[Index].Length == Length) - { - DPRINT("Found match at index %u\n", Index); - if (Index + 1 < GspHwBreakpointCount) - memmove(GspHwBreakpoints + Index, - GspHwBreakpoints + (Index + 1), - (GspHwBreakpointCount - Index - 1) * sizeof(GSPHWBREAKPOINT)); - - GspHwBreakpointCount--; - strcpy(GspOutBuffer, "OK"); - return; - } - } - - DPRINT1("Not found\n"); - strcpy(GspOutBuffer, "E22"); -} - -static BOOLEAN -GspFindSwBreakpoint(ULONG_PTR Address, PULONG PIndex) -{ - ULONG Index; - - for (Index = 0; Index < GspSwBreakpointCount; Index++) - { - if (GspSwBreakpoints[Index].Address == Address) - { - if (PIndex) - *PIndex = Index; - return TRUE; - } - } - - return FALSE; -} - -static void -GspSetSwBreakpoint(ULONG_PTR Address) -{ - DPRINT("GspSetSwBreakpoint(0x%p)\n", Address); - - if (MAX_SW_BREAKPOINTS == GspSwBreakpointCount) - { - DPRINT1("Trying to set too many software breakpoints\n"); - strcpy(GspOutBuffer, "E22"); - return; - } - - if (GspFindSwBreakpoint(Address, NULL)) - { - strcpy(GspOutBuffer, "E22"); - return; - } - - DPRINT("Stored at index %u\n", GspSwBreakpointCount); - GspSwBreakpoints[GspSwBreakpointCount].Address = Address; - GspSwBreakpoints[GspSwBreakpointCount].Active = FALSE; - GspSwBreakpointCount++; - strcpy(GspOutBuffer, "OK"); -} - -static void -GspRemoveSwBreakpoint(ULONG_PTR Address) -{ - ULONG Index; - - DPRINT("GspRemoveSwBreakpoint(0x%p)\n", Address); - - if (GspFindSwBreakpoint(Address, &Index)) - { - DPRINT("Found match at index %u\n", Index); - ASSERT(!GspSwBreakpoints[Index].Active); - - if (Index + 1 < GspSwBreakpointCount) - memmove(GspSwBreakpoints + Index, - GspSwBreakpoints + (Index + 1), - (GspSwBreakpointCount - Index - 1) * sizeof(GSPSWBREAKPOINT)); - - GspSwBreakpointCount--; - strcpy(GspOutBuffer, "OK"); - return; - } - - DPRINT1("Not found\n"); - strcpy(GspOutBuffer, "E22"); -} - -static void -GspLoadHwBreakpoint(PKTRAP_FRAME TrapFrame, unsigned BpIndex, - ULONG_PTR Address, ULONG Length, ULONG Type) -{ - DPRINT("GspLoadHwBreakpoint(0x%p, %d, 0x%p, %d)\n", - TrapFrame, BpIndex, Address, Type); - - /* Set the DR7_Gx bit to globally enable the breakpoint */ - TrapFrame->Dr7 |= DR7_GLOBAL_ENABLE(BpIndex) | - DR7_LEN(BpIndex, Length) | - DR7_TYPE(BpIndex, Type); - - switch (BpIndex) - { - case 0: - DPRINT("Setting DR0 to 0x%p\n", Address); - TrapFrame->Dr0 = Address; - break; - - case 1: - DPRINT("Setting DR1 to 0x%p\n", Address); - TrapFrame->Dr1 = Address; - break; - - case 2: - DPRINT("Setting DR2 to 0x%p\n", Address); - TrapFrame->Dr2 = Address; - break; - - case 3: - DPRINT("Setting DR3 to 0x%p\n", Address); - TrapFrame->Dr3 = Address; - break; - } -} - -static void -GspLoadSwBreakpoint(ULONG Index) -{ - GspMemoryError = FALSE; - - GspSwBreakpoints[Index].PrevContent = GspReadMemSafe((PCHAR)GspSwBreakpoints[Index].Address); - - if (!GspMemoryError) - GspWriteMemSafe((PCHAR)GspSwBreakpoints[Index].Address, I386_OPCODE_INT3); - - GspSwBreakpoints[Index].Active = !GspMemoryError; - - if (GspMemoryError) - DPRINT1("Failed to set software breakpoint at 0x%p\n", GspSwBreakpoints[Index].Address); - else - DPRINT("Successfully set software breakpoint at 0x%p\n", GspSwBreakpoints[Index].Address); -} - -static void -GspLoadBreakpoints(PKTRAP_FRAME TrapFrame) -{ - unsigned Index; - ULONG i386Type; - - DPRINT("GspLoadBreakpoints\n"); - DPRINT("DR7 on entry: 0x%08x\n", TrapFrame->Dr7); - - /* Remove all breakpoints */ - TrapFrame->Dr7 &= ~(DR7_L0 | DR7_L1 | DR7_L2 | DR7_L3 | - DR7_G0 | DR7_G1 | DR7_G2 | DR7_G3 | - DR7_TYPE0_MASK | DR7_LEN0_MASK | - DR7_TYPE1_MASK | DR7_LEN1_MASK | - DR7_TYPE2_MASK | DR7_LEN2_MASK | - DR7_TYPE3_MASK | DR7_LEN3_MASK); - - for (Index = 0; Index < GspHwBreakpointCount; Index++) - { - switch (GspHwBreakpoints[Index].Type) - { - case GDB_ZTYPE_HARDWARE_BREAKPOINT: - i386Type = I386_BP_TYPE_EXECUTE; - break; - case GDB_ZTYPE_WRITE_WATCHPOINT: - i386Type = I386_BP_TYPE_DATA_WRITE; - break; - case GDB_ZTYPE_ACCESS_WATCHPOINT: - i386Type = I386_BP_TYPE_DATA_READWRITE; - break; - default: - ASSERT(FALSE); - i386Type = I386_BP_TYPE_EXECUTE; - break; - } - - GspLoadHwBreakpoint(TrapFrame, Index, GspHwBreakpoints[Index].Address, - GspHwBreakpoints[Index].Length - 1, i386Type); - } - - for (Index = 0; Index < GspSwBreakpointCount; Index++) - { - DPRINT("Using real software breakpoint\n"); - GspLoadSwBreakpoint(Index); - } - - DPRINT("Final DR7 value 0x%08x\n", TrapFrame->Dr7); -} - -static void -GspUnloadBreakpoints(void) -{ - unsigned Index; - - DPRINT("GspUnloadBreakpoints\n"); - - /* Disable hardware debugging while we are inside the stub */ - __writedr(7, 0); - - for (Index = 0; Index < GspSwBreakpointCount; Index++) - { - if (GspSwBreakpoints[Index].Active) - { - GspMemoryError = FALSE; - GspWriteMemSafe((PCHAR)GspSwBreakpoints[Index].Address, - GspSwBreakpoints[Index].PrevContent); - GspSwBreakpoints[Index].Active = FALSE; - if (GspMemoryError) - { - DPRINT1("Failed to remove software breakpoint from 0x%p\n", - GspSwBreakpoints[Index].Address); - } - else - { - DPRINT("Successfully removed software breakpoint from 0x%p\n", - GspSwBreakpoints[Index].Address); - } - } - } -} - -static void -GspStopReply(NTSTATUS ExceptionCode, PKTRAP_FRAME TrapFrame) -{ - PCHAR ptr = GspOutBuffer; - ULONG SigVal; - LONG Esp; - - switch (ExceptionCode) - { - case STATUS_INTEGER_DIVIDE_BY_ZERO: - SigVal = 8; /* divide by zero */ - break; - case STATUS_SINGLE_STEP: - case STATUS_BREAKPOINT: - SigVal = 5; /* breakpoint */ - break; - case STATUS_INTEGER_OVERFLOW: - case STATUS_ARRAY_BOUNDS_EXCEEDED: - SigVal = 16; /* bound instruction */ - break; - case STATUS_ILLEGAL_INSTRUCTION: - SigVal = 4; /* Invalid opcode */ - break; - case STATUS_STACK_OVERFLOW: - case STATUS_DATATYPE_MISALIGNMENT: - case STATUS_ACCESS_VIOLATION: - SigVal = 11; /* access violation */ - break; - default: - SigVal = 7; /* "software generated" */ - } - - ptr = GspOutBuffer; - - *ptr++ = 'T'; /* notify gdb with signo, PC, FP and SP */ - *ptr++ = HexChars[(SigVal >> 4) & 0xf]; - *ptr++ = HexChars[SigVal & 0xf]; - - *ptr++ = HexChars[ESP]; - *ptr++ = ':'; - - Esp = GspGetEspFromTrapFrame(TrapFrame); /* SP */ - ptr = GspMem2Hex((PCHAR)&Esp, ptr, 4, 0); - *ptr++ = ';'; - - *ptr++ = HexChars[EBP]; - *ptr++ = ':'; - ptr = GspMem2Hex((PCHAR)&TrapFrame->Ebp, ptr, 4, 0); /* FP */ - *ptr++ = ';'; - - *ptr++ = HexChars[PC]; - *ptr++ = ':'; - ptr = GspMem2Hex((PCHAR)&TrapFrame->Eip, ptr, 4, 0); /* PC */ - *ptr++ = ';'; - - *ptr = '\0'; -} - -/* - * This function does all command procesing for interfacing to GDB. - */ -KD_CONTINUE_TYPE -NTAPI -KdpGdbEnterDebuggerException(PEXCEPTION_RECORD ExceptionRecord, - PCONTEXT Context, - PKTRAP_FRAME TrapFrame) -{ - static BOOLEAN GdbAttached = FALSE; - BOOLEAN Stepping = FALSE; - NTSTATUS ExceptionCode; - LONG Address; - LONG Length; - PCHAR ptr; - - /* FIXME: Stop on other CPUs too */ - - DPRINT("Thread %p entering stub\n", PsGetCurrentThread()); - ExceptionCode = (NTSTATUS)ExceptionRecord->ExceptionCode; - - /* Can only debug 1 thread at a time... */ - ExAcquireFastMutex(&GspLock); - DPRINT("Thread %p acquired mutex\n", PsGetCurrentThread()); - - GspUnloadBreakpoints(); - - /* Make sure we're debugging the current thread. */ - if (NULL != GspDbgThread) - { - DPRINT1("Internal error: entering stub with non-NULL GspDbgThread\n"); - ObDereferenceObject(GspDbgThread); - GspDbgThread = NULL; - } - - if (GdbAttached) - { - GspStopReply(ExceptionCode, TrapFrame); - GspPutPacket(GspOutBuffer); - // DbgPrint(">>> (%s) >>>\n", GspOutBuffer); - } - else - { - GdbAttached = TRUE; - } - - while (TRUE) - { - /* Zero the buffer now so we don't have to worry about the terminating zero character */ - memset(GspOutBuffer, 0, sizeof(GspOutBuffer)); - ptr = GspGetPacket(); - // DbgPrint("<<< (%s) <<<\n", ptr); - - switch (*ptr++) - { - case '?': - /* a little hack to send more complete status information */ - GspStopReply(ExceptionCode, TrapFrame); - break; - - case 'd': - GspRemoteDebug = !GspRemoteDebug; /* toggle debug flag */ - break; - - case 'g': /* return the value of the CPU Registers */ - GspGetRegisters(GspOutBuffer, TrapFrame); - break; - - case 'G': /* set the value of the CPU Registers - return OK */ - if (NULL != GspDbgThread) - GspSetRegistersInTrapFrame(ptr, Context, GspDbgThread->Tcb.TrapFrame); - else - GspSetRegistersInTrapFrame(ptr, Context, TrapFrame); - - strcpy(GspOutBuffer, "OK"); - break; - - case 'P': /* set the value of a single CPU register - return OK */ - { - LONG Register; - - if ((GspHex2Long(&ptr, &Register)) && (*ptr++ == '=')) - { - if ((Register >= 0) && (Register < NUMREGS)) - { - if (GspDbgThread) - { - GspSetSingleRegisterInTrapFrame(ptr, Register, Context, - GspDbgThread->Tcb.TrapFrame); - } - else - { - GspSetSingleRegisterInTrapFrame(ptr, Register, Context, TrapFrame); - } - strcpy(GspOutBuffer, "OK"); - break; - } - } - - strcpy(GspOutBuffer, "E01"); - break; - } - - /* mAA..AA,LLLL Read LLLL bytes at address AA..AA */ - case 'm': - { - /* TRY TO READ %x,%x. IF SUCCEED, SET PTR = 0 */ - if (GspHex2Long(&ptr, &Address) && *(ptr++) == ',' && GspHex2Long(&ptr, &Length)) - { - PEPROCESS DbgProcess = NULL; - - ptr = NULL; - if (NULL != GspDbgThread && - PsGetCurrentProcess() != GspDbgThread->ThreadsProcess) - { - DbgProcess = GspDbgThread->ThreadsProcess; - KeAttachProcess(&DbgProcess->Pcb); - } - - GspMemoryError = FALSE; - GspMem2Hex((PCHAR)Address, GspOutBuffer, Length, 1); - - if (NULL != DbgProcess) - KeDetachProcess(); - - if (GspMemoryError) - { - strcpy(GspOutBuffer, "E03"); - DPRINT1("Fault during memory read\n"); - } - ptr = NULL; - } - - if (NULL != ptr) - strcpy(GspOutBuffer, "E01"); - - break; - } - - /* MAA..AA,LLLL: Write LLLL bytes at address AA.AA return OK */ - case 'M': - { - /* TRY TO READ '%x,%x:'. IF SUCCEED, SET PTR = 0 */ - if (GspHex2Long(&ptr, &Address)) - { - if (*(ptr++) == ',' && GspHex2Long(&ptr, &Length) && *(ptr++) == ':') - { - PEPROCESS DbgProcess = NULL; - - if (NULL != GspDbgThread && - PsGetCurrentProcess() != GspDbgThread->ThreadsProcess) - { - DbgProcess = GspDbgThread->ThreadsProcess; - KeAttachProcess(&DbgProcess->Pcb); - } - GspMemoryError = FALSE; - GspHex2Mem(ptr, (PCHAR)Address, Length, TRUE); - if (NULL != DbgProcess) - KeDetachProcess(); - - if (GspMemoryError) - { - strcpy(GspOutBuffer, "E03"); - DPRINT1("Fault during memory write\n"); - } - else - { - strcpy(GspOutBuffer, "OK"); - } - ptr = NULL; - } - } - - if (NULL != ptr) - strcpy(GspOutBuffer, "E02"); - - break; - } - - /* cAA..AA Continue at address AA..AA */ - /* sAA..AA Step one instruction from AA..AA */ - case 's': - Stepping = TRUE; - case 'c': - { - ULONG BreakpointNumber; - ULONG Dr6; - - /* try to read optional parameter, pc changed if param */ - if (GspHex2Long(&ptr, &Address)) - { - Context->Eip = Address; - } - else if (ExceptionCode == STATUS_BREAKPOINT) - { - if (GspReadMemSafe((PCHAR)Context->Eip) == (CHAR)I386_OPCODE_INT3) - Context->Eip++; - } - - /* clear the trace bit */ - Context->EFlags &= ~EFLAGS_TF; - - /* set the trace bit if we're Stepping */ - if (Stepping) - Context->EFlags |= EFLAGS_TF; - - Dr6 = __readdr(6); - if (!(Dr6 & DR6_BS)) - { - for (BreakpointNumber = 0; - BreakpointNumber < MAX_HW_BREAKPOINTS; - BreakpointNumber++) - { - if (Dr6 & (1 << BreakpointNumber)) - { - if (GspHwBreakpoints[BreakpointNumber].Type == I386_BP_TYPE_EXECUTE) - { - /* Set restore flag */ - Context->EFlags |= EFLAGS_RF; - break; - } - } - } - } - - GspLoadBreakpoints(TrapFrame); - __writedr(6, 0); - - if (NULL != GspDbgThread) - { - ObDereferenceObject(GspDbgThread); - GspDbgThread = NULL; - } - - DPRINT("Thread %p releasing mutex\n", PsGetCurrentThread()); - ExReleaseFastMutex(&GspLock); - DPRINT("Thread %p leaving stub\n", PsGetCurrentThread()); - - if (ExceptionCode == STATUS_BREAKPOINT || - ExceptionCode == STATUS_SINGLE_STEP) - return kdContinue; - - return kdHandleException; - } - - case 'k': /* kill the program */ - strcpy(GspOutBuffer, "OK"); - break; - - case 'H': /* Set thread */ - GspSetThread(ptr); - break; - - case 'q': /* Query */ - GspQuery(ptr); - break; - - case 'T': /* Query thread status */ - GspQueryThreadStatus(ptr); - break; - - case 'Z': - { - LONG Type; - LONG Address; - LONG Length; - - GspHex2Long(&ptr, &Type); - ptr++; - GspHex2Long(&ptr, &Address); - ptr++; - GspHex2Long(&ptr, &Length); - - if (0 == Type) - GspSetSwBreakpoint((ULONG_PTR)Address); - else - GspSetHwBreakpoint(Type, (ULONG_PTR)Address, Length); - - break; - } - - case 'z': - { - LONG Type; - LONG Address; - LONG Length; - - GspHex2Long(&ptr, &Type); - ptr++; - GspHex2Long(&ptr, &Address); - ptr++; - GspHex2Long(&ptr, &Length); - - if (0 == Type) - GspRemoveSwBreakpoint((ULONG_PTR)Address); - else - GspRemoveHwBreakpoint(Type, (ULONG_PTR)Address, Length); - - break; - } - - default: - break; - } - - /* reply to the request */ - GspPutPacket(GspOutBuffer); - // DbgPrint(">>> (%s) >>>\n", GspOutBuffer); - } -} - -BOOLEAN -NTAPI -GspBreakIn(PKINTERRUPT Interrupt, PVOID ServiceContext) -{ - PKTRAP_FRAME TrapFrame; - BOOLEAN DoBreakIn; - CONTEXT Context; - KIRQL OldIrql; - UCHAR Value; - - DPRINT("Break In\n"); - - DoBreakIn = FALSE; - while (KdPortGetByteEx(&GdbPortInfo, &Value)) - { - if (Value == 0x03) - DoBreakIn = TRUE; - } - - if (!DoBreakIn) - return TRUE; - - KeRaiseIrql(HIGH_LEVEL, &OldIrql); - - TrapFrame = PsGetCurrentThread()->Tcb.TrapFrame; - - KeTrapFrameToContext(TrapFrame, NULL, &Context); - - KdpGdbEnterDebuggerException(NULL, &Context, TrapFrame); - - KeContextToTrapFrame(&Context, NULL, TrapFrame, Context.ContextFlags, KernelMode); - - KeLowerIrql(OldIrql); - - return TRUE; -} - -VOID -NTAPI -KdpGdbDebugPrint(PCH Message, ULONG Length) -{ -} - -/* Initialize the GDB stub */ -VOID -NTAPI -KdpGdbStubInit(PKD_DISPATCH_TABLE WrapperTable, ULONG BootPhase) -{ - if (!KdDebuggerEnabled || !KdpDebugMode.Gdb) - return; - - if (BootPhase == 0) - { - ExInitializeFastMutex(&GspLock); - - /* Write out the functions that we support for now */ - WrapperTable->KdpInitRoutine = KdpGdbStubInit; - WrapperTable->KdpPrintRoutine = KdpGdbDebugPrint; - WrapperTable->KdpExceptionRoutine = KdpGdbEnterDebuggerException; - - /* Initialize the Port */ - KdPortInitializeEx(&GdbPortInfo, GdbPortNumber); - } - else if (BootPhase == 1) - { - GspInitialized = TRUE; - - GspRunThread = NULL; - GspDbgThread = NULL; - GspEnumThread = NULL; - - HalDisplayString("Waiting for GDB to attach\r\n"); - DbgBreakPointWithStatus(DBG_STATUS_CONTROL_C); - } - else if (BootPhase == 2) - { - HalDisplayString("\r\n GDB debugging enabled\r\n\r\n"); - } -} - -/* EOF */ diff --git a/ntoskrnl/kd/wrappers/gdbstub_powerpc.c b/ntoskrnl/kd/wrappers/gdbstub_powerpc.c deleted file mode 100644 index 8a223543b63..00000000000 --- a/ntoskrnl/kd/wrappers/gdbstub_powerpc.c +++ /dev/null @@ -1,1698 +0,0 @@ -/**************************************************************************** - - THIS SOFTWARE IS NOT COPYRIGHTED - - HP offers the following for use in the public domain. HP makes no - warranty with regard to the software or it's performance and the - user accepts the software "AS IS" with all faults. - - HP DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD - TO THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES - OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - -****************************************************************************/ - -/**************************************************************************** - * Header: remcom.c,v 1.34 91/03/09 12:29:49 glenne Exp $ - * - * Module name: remcom.c $ - * Revision: 1.34 $ - * Date: 91/03/09 12:29:49 $ - * Contributor: Lake Stevens Instrument Division$ - * - * Description: low level support for gdb debugger. $ - * - * Considerations: only works on target hardware $ - * - * Written by: Glenn Engel $ - * ModuleState: Experimental $ - * - * NOTES: See Below $ - * - * Modified for 386 by Jim Kingdon, Cygnus Support. - * Modified for ReactOS by Casper S. Hornstrup <chorns(a)users.sourceforge.net> - * - * To enable debugger support, two things need to happen. One, setting - * up a routine so that it is in the exception path, is necessary in order - * to allow any breakpoints or error conditions to be properly intercepted - * and reported to gdb. - * Two, a breakpoint needs to be generated to begin communication. - * - * Because gdb will sometimes write to the stack area to execute function - * calls, this program cannot rely on using the supervisor stack so it - * uses it's own stack area. - * - ************* - * - * The following gdb commands are supported: - * - * command function Return value - * - * g return the value of the CPU Registers hex data or ENN - * G set the value of the CPU Registers OK or ENN - * - * mAA..AA,LLLL Read LLLL bytes at address AA..AA hex data or ENN - * MAA..AA,LLLL: Write LLLL bytes at address AA.AA OK or ENN - * - * c Resume at current address SNN ( signal NN) - * cAA..AA Continue at address AA..AA SNN - * - * s Step one instruction SNN - * sAA..AA Step one instruction from AA..AA SNN - * - * k kill - * - * ? What was the last sigval ? SNN (signal NN) - * - * All commands and responses are sent with a packet which includes a - * Checksum. A packet consists of - * - * $<packet info>#<Checksum>. - * - * where - * <packet info> :: <characters representing the command or response> - * <Checksum> :: < two hex digits computed as modulo 256 sum of <packetinfo>> - * - * When a packet is received, it is first acknowledged with either '+' or '-'. - * '+' indicates a successful transfer. '-' indicates a failed transfer. - * - * Example: - * - * Host: Reply: - * $m0,10#2a +$00010203040506070809101112131415#42 - * - ****************************************************************************/ - -#include <ntoskrnl.h> -#define NDEBUG -#include <debug.h> - -/************************************************************************/ - -static BOOLEAN GspInitialized; -static BOOLEAN GspRemoteDebug; - -static CONST CHAR HexChars[]="0123456789abcdef"; - -static PETHREAD GspRunThread; /* NULL means run all threads */ -static PETHREAD GspDbgThread; -static PETHREAD GspEnumThread; - -static FAST_MUTEX GspLock; - -extern LIST_ENTRY PsActiveProcessHead; - -/* FIXME hardcoded for COM2, 115200 baud */ -ULONG GdbPortNumber = DEFAULT_DEBUG_PORT; -CPPORT GdbPortInfo = {0, DEFAULT_DEBUG_BAUD_RATE, 0}; - -/* BUFMAX defines the maximum number of characters in inbound/outbound buffers*/ -/* at least NUMREGBYTES*2 are needed for register packets */ -#define BUFMAX 1000 -static CHAR GspInBuffer[BUFMAX]; -static CHAR GspOutBuffer[BUFMAX]; - -/* Number of Registers. */ -#define NUMREGS 16 - -enum REGISTER_NAMES -{ - EAX, ECX, EDX, EBX, ESP, EBP, ESI, EDI, - PC /* also known as eip */, - PS /* also known as eflags */, - CS, SS, DS, ES, FS, GS -}; - -typedef struct _CPU_REGISTER -{ - ULONG Size; - ULONG OffsetInTF; - ULONG OffsetInContext; - BOOLEAN SetInContext; -} CPU_REGISTER, *PCPU_REGISTER; - -static CPU_REGISTER GspRegisters[NUMREGS] = -{ -}; - -static PCHAR GspThreadStates[DeferredReady+1] = -{ - "Initialized", - "Ready", - "Running", - "Standby", - "Terminated", - "Waiting", - "Transition", - "DeferredReady" -}; - - -LONG -HexValue(CHAR ch) -{ - if ((ch >= '0') && (ch <= '9')) - return (ch - '0'); - - if ((ch >= 'a') && (ch <= 'f')) - return (ch - 'a' + 10); - - if ((ch >= 'A') && (ch <= 'F')) - return (ch - 'A' + 10); - - return -1; -} - -VOID -GdbPutChar(UCHAR Value) -{ - KdPortPutByteEx(&GdbPortInfo, Value); -} - -UCHAR -GdbGetChar(VOID) -{ - UCHAR Value; - - while (!KdPortGetByteEx(&GdbPortInfo, &Value)) ; - return Value; -} - -/* scan for the sequence $<data>#<Checksum> */ - -PCHAR -GspGetPacket(VOID) -{ - PCHAR Buffer = &GspInBuffer[0]; - CHAR Checksum; - CHAR XmitChecksum; - ULONG Count; - CHAR ch; - - while (TRUE) - { - /* wait around for the start character, ignore all other characters */ - while ((ch = GdbGetChar ()) != '$') ; - -retry: - Checksum = 0; - XmitChecksum = -1; - Count = 0; - - /* now, read until a # or end of Buffer is found */ - while (Count < BUFMAX) - { - ch = GdbGetChar(); - if (ch == '$') - goto retry; - - if (ch == '#') - break; - - Checksum = Checksum + ch; - Buffer[Count] = ch; - Count = Count + 1; - } - Buffer[Count] = 0; - - if (ch == '#') - { - ch = GdbGetChar(); - XmitChecksum = (CHAR)(HexValue(ch) << 4); - ch = GdbGetChar(); - XmitChecksum += (CHAR)(HexValue(ch)); - - if (Checksum != XmitChecksum) - { - GdbPutChar('-'); /* failed checksum */ - } - else - { - GdbPutChar('+'); /* successful transfer */ - return &Buffer[0]; - } - } - } -} - -/* send the packet in Buffer. */ - -VOID -GspPutPacket(PCHAR Buffer) -{ - CHAR Checksum; - LONG Count; - CHAR ch; - - /* $<packet info>#<Checksum>. */ - do - { - GdbPutChar('$'); - Checksum = 0; - Count = 0; - - while ((ch = Buffer[Count])) - { - GdbPutChar(ch); - Checksum += ch; - Count += 1; - } - - GdbPutChar('#'); - GdbPutChar(HexChars[(Checksum >> 4) & 0xf]); - GdbPutChar(HexChars[Checksum & 0xf]); - } - while (GdbGetChar() != '+'); -} - - -VOID -GspPutPacketNoWait(PCHAR Buffer) -{ - CHAR Checksum; - LONG Count; - CHAR ch; - - /* $<packet info>#<Checksum>. */ - GdbPutChar('$'); - Checksum = 0; - Count = 0; - - while ((ch = Buffer[Count])) - { - GdbPutChar(ch); - Checksum += ch; - Count += 1; - } - - GdbPutChar('#'); - GdbPutChar(HexChars[(Checksum >> 4) & 0xf]); - GdbPutChar(HexChars[Checksum & 0xf]); -} - -/* Indicate to caller of GspMem2Hex or GspHex2Mem that there has been an - error. */ -static volatile BOOLEAN GspMemoryError = FALSE; -static volatile void *GspAccessLocation = NULL; - -static CHAR -GspReadMemSafe(PCHAR Address) -{ - CHAR ch; - - if (NULL == Address) - { - GspMemoryError = TRUE; - return '\0'; - } - - GspAccessLocation = Address; - ch = *Address; - GspAccessLocation = NULL; - - return ch; -} - -static CHAR -GspWriteMemSafeGetContent(PVOID Context, ULONG Offset) -{ - ASSERT(0 == Offset); - return *((PCHAR) Context); -} - -static void -GspWriteMemSafe(PCHAR Address, - CHAR Ch) -{ - GspWriteMem(Address, 1, TRUE, GspWriteMemSafeGetContent, &Ch); -} - -/* Convert the memory pointed to by Address into hex, placing result in Buffer */ -/* Return a pointer to the last char put in Buffer (null) */ -/* If MayFault is TRUE, then we should set GspMemoryError in response to - a fault; if FALSE treat a fault like any other fault in the stub. */ -static PCHAR -GspMem2Hex(PCHAR Address, - PCHAR Buffer, - LONG Count, - BOOLEAN MayFault) -{ - ULONG i; - CHAR ch; - - for (i = 0; i < (ULONG) Count; i++) - { - if (MayFault) - { - ch = GspReadMemSafe(Address); - if (GspMemoryError) - return Buffer; - } - else - { - ch = *Address; - } - *Buffer++ = HexChars[(ch >> 4) & 0xf]; - *Buffer++ = HexChars[ch & 0xf]; - Address++; - } - - *Buffer = 0; - return Buffer; -} - -static ULONG -GspWriteMem(PCHAR Address, - ULONG Count, - BOOLEAN MayFault, - CHAR (*GetContent)(PVOID Context, ULONG Offset), - PVOID Context) -{ - PCHAR Current; - PCHAR Page; - ULONG CountInPage; - ULONG i; - CHAR ch; - ULONG OldProt = 0; - - Current = Address; - while (Current < Address + Count) - { - Page = (PCHAR)PAGE_ROUND_DOWN(Current); - if (Address + Count <= Page + PAGE_SIZE) - { - /* Fits in this page */ - CountInPage = Count; - } - else - { - /* Flows into next page, handle only current page in this iteration */ - CountInPage = PAGE_SIZE - (Address - Page); - } - if (MayFault) - { - OldProt = MmGetPageProtect(NULL, Address); - MmSetPageProtect(NULL, Address, PAGE_EXECUTE_READWRITE); - } - - for (i = 0; i < CountInPage && ! GspMemoryError; i++) - { - ch = (*GetContent)(Context, Current - Address); - - if (MayFault) - GspAccessLocation = Current; - - *Current = ch; - - if (MayFault) - GspAccessLocation = NULL; - - Current++; - } - if (MayFault) - { - MmSetPageProtect(NULL, Page, OldProt); - if (GspMemoryError) - return Current - Address; - } - } - - return Current - Address; -} - -static CHAR -GspHex2MemGetContent(PVOID Context, ULONG Offset) -{ - return (CHAR)((HexValue(*((PCHAR) Context + 2 * Offset)) << 4) + - HexValue(*((PCHAR) Context + 2 * Offset + 1))); -} - -/* Convert the hex array pointed to by Buffer into binary to be placed at Address */ -/* Return a pointer to the character AFTER the last byte read from Buffer */ -static PCHAR -GspHex2Mem(PCHAR Buffer, - PCHAR Address, - ULONG Count, - BOOLEAN MayFault) -{ - Count = GspWriteMem(Address, Count, MayFault, GspHex2MemGetContent, Buffer); - return Buffer + 2 * Count; -} - - -/* This function takes the 386 exception vector and attempts to - translate this number into a unix compatible signal value */ -ULONG -GspComputeSignal(NTSTATUS ExceptionCode) -{ - ULONG SigVal; - - switch (ExceptionCode) - { - case STATUS_INTEGER_DIVIDE_BY_ZERO: - SigVal = 8; /* divide by zero */ - break; - - case STATUS_SINGLE_STEP: - case STATUS_BREAKPOINT: - SigVal = 5; /* breakpoint */ - break; - - case STATUS_INTEGER_OVERFLOW: - case STATUS_ARRAY_BOUNDS_EXCEEDED: - SigVal = 16; /* bound instruction */ - break; - - case STATUS_ILLEGAL_INSTRUCTION: - SigVal = 4; /* Invalid opcode */ - break; - - case STATUS_STACK_OVERFLOW: - case STATUS_DATATYPE_MISALIGNMENT: - case STATUS_ACCESS_VIOLATION: - SigVal = 11; /* access violation */ - break; - - default: - SigVal = 7; /* "software generated" */ - } - return SigVal; -} - - -/**********************************************/ -/* WHILE WE FIND NICE HEX CHARS, BUILD A LONG */ -/* RETURN NUMBER OF CHARS PROCESSED */ -/**********************************************/ -LONG -GspHex2Long(PCHAR *Address, - PLONG Value) -{ - LONG NumChars = 0; - LONG Hex; - - *Value = 0; - - while (**Address) - { - Hex = HexValue(**Address); - if (Hex >= 0) - { - *Value = (*Value << 4) | Hex; - NumChars++; - } - else - { - break; - } - - (*Address)++; - } - - return NumChars; -} - - -VOID -GspLong2Hex(PCHAR *Address, - LONG Value) -{ - LONG Save; - - Save = (((Value >> 0) & 0xff) << 24) | - (((Value >> 8) & 0xff) << 16) | - (((Value >> 16) & 0xff) << 8) | - (((Value >> 24) & 0xff) << 0); - *Address = GspMem2Hex((PCHAR) &Save, *Address, 4, FALSE); -} - - -/* - * When coming from kernel mode, Esp is not stored in the trap frame. - * Instead, it was pointing to the location of the TrapFrame Esp member - * when the exception occured. When coming from user mode, Esp is just - * stored in the TrapFrame Esp member. - */ -static LONG -GspGetEspFromTrapFrame(PKTRAP_FRAME TrapFrame) -{ - return KeGetPreviousMode() == KernelMode - ? (LONG) &TrapFrame->Gpr1 : (LONG)TrapFrame->Gpr1; -} - - -static VOID -GspGetRegisters(PCHAR Address, - PKTRAP_FRAME TrapFrame) -{ - ULONG_PTR Value; - PULONG p; - ULONG i; - PETHREAD Thread; - ULONG_PTR *KernelStack; - - if (NULL == GspDbgThread) - { - Thread = PsGetCurrentThread(); - } - else - { - TrapFrame = GspDbgThread->Tcb.TrapFrame; - Thread = GspDbgThread; - } - - if (Waiting == Thread->Tcb.State) - { - KernelStack = Thread->Tcb.KernelStack; - for (i = 0; i < sizeof(GspRegisters) / sizeof(GspRegisters[0]); i++) - { - switch(i) - { - } - Address = GspMem2Hex((PCHAR) &Value, Address, GspRegisters[i].Size, - FALSE); - } - } - else - { - for (i = 0; i < sizeof(GspRegisters) / sizeof(GspRegisters[0]); i++) - { - if (TrapFrame) - { - if (ESP == i) - { - Value = GspGetEspFromTrapFrame(TrapFrame); - } - else - { - p = (PULONG)((ULONG_PTR) TrapFrame + - GspRegisters[i].OffsetInTF); - Value = *p; - } - } - else if (i == PC) - { - /* - * This thread has not been sheduled yet so assume it - * is still in PsBeginThreadWithContextInternal(). - */ - Value = (ULONG)KiThreadStartup; - } - else - { - Value = 0; - } - Address = GspMem2Hex((PCHAR) &Value, Address, - GspRegisters[i].Size, FALSE); - } - } -} - - -VOID -GspSetRegistersInTrapFrame(PCHAR Address, - PCONTEXT Context, - PKTRAP_FRAME TrapFrame) -{ - ULONG Value; - PCHAR Buffer; - PULONG p; - ULONG i; - - if (!TrapFrame) - { - return; - } - - Buffer = Address; - for (i = 0; i < NUMREGS; i++) - { - if (GspRegisters[i].SetInContext) - { - p = (PULONG) ((ULONG_PTR) Context + GspRegisters[i].OffsetInContext); - } - else - { - p = (PULONG) ((ULONG_PTR) TrapFrame + GspRegisters[i].OffsetInTF); - } - Value = 0; - Buffer = GspHex2Mem(Buffer, (PCHAR) &Value, GspRegisters[i].Size, FALSE); - *p = Value; - } -} - - -VOID -GspSetSingleRegisterInTrapFrame(PCHAR Address, - LONG Number, - PCONTEXT Context, - PKTRAP_FRAME TrapFrame) -{ - ULONG Value; - PULONG p; - - if (!TrapFrame) - { - return; - } - - if (GspRegisters[Number].SetInContext) - { - p = (PULONG) ((ULONG_PTR) Context + GspRegisters[Number].OffsetInContext); - } - else - { - p = (PULONG) ((ULONG_PTR) TrapFrame + GspRegisters[Number].OffsetInTF); - } - Value = 0; - GspHex2Mem(Address, (PCHAR) &Value, GspRegisters[Number].Size, FALSE); - *p = Value; -} - - -BOOLEAN -GspFindThread(PCHAR Data, - PETHREAD *Thread) -{ - PETHREAD ThreadInfo = NULL; - - if (strcmp (Data, "-1") == 0) - { - /* All threads */ - ThreadInfo = NULL; - } - else - { - ULONG uThreadId; - HANDLE ThreadId; - PCHAR ptr = &Data[0]; - - GspHex2Long(&ptr, (PLONG) &uThreadId); - ThreadId = (HANDLE)uThreadId; - - if (!NT_SUCCESS(PsLookupThreadByThreadId(ThreadId, &ThreadInfo))) - { - *Thread = NULL; - return FALSE; - } - } - *Thread = ThreadInfo; - return TRUE; -} - - -VOID -GspSetThread(PCHAR Request) -{ - PETHREAD ThreadInfo; - PCHAR ptr = &Request[1]; - - switch (Request[0]) - { - case 'c': /* Run thread */ - if (GspFindThread(ptr, &ThreadInfo)) - { - GspOutBuffer[0] = 'O'; - GspOutBuffer[1] = 'K'; - - if (NULL != GspRunThread) - { - ObDereferenceObject(GspRunThread); - } - GspRunThread = ThreadInfo; - if (NULL != GspRunThread) - { - ObReferenceObject(GspRunThread); - } - } - else - { - GspOutBuffer[0] = 'E'; - } - break; - case 'g': /* Debug thread */ - if (GspFindThread(ptr, &ThreadInfo)) - { - GspOutBuffer[0] = 'O'; - GspOutBuffer[1] = 'K'; - - if (NULL != GspDbgThread) - { - ObDereferenceObject(GspDbgThread); - } - - if (ThreadInfo == PsGetCurrentThread()) - { - GspDbgThread = NULL; - ObDereferenceObject(ThreadInfo); - } - else - { - GspDbgThread = ThreadInfo; - } - } - else - { - GspOutBuffer[0] = 'E'; - } - break; - default: - break; - } -} - - -VOID -GspQuery(PCHAR Request) -{ - ULONG Value; - - if (strncmp(Request, "C", 1) == 0) - { - PCHAR ptr = &GspOutBuffer[2]; - - /* Get current thread id */ - GspOutBuffer[0] = 'Q'; - GspOutBuffer[1] = 'C'; - if (NULL != GspDbgThread) - { - Value = (ULONG) GspDbgThread->Cid.UniqueThread; - } - else - { - Value = (ULONG) PsGetCurrentThread()->Cid.UniqueThread; - } - GspLong2Hex(&ptr, Value); - } - else if (strncmp(Request, "fThreadInfo", 11) == 0) - { - PEPROCESS Process; - PLIST_ENTRY AThread, AProcess; - PCHAR ptr = &GspOutBuffer[1]; - - /* Get first thread id */ - GspEnumThread = NULL; - AProcess = PsActiveProcessHead.Flink; - while(AProcess != &PsActiveProcessHead) - { - Process = CONTAINING_RECORD(AProcess, EPROCESS, ActiveProcessLinks); - AThread = Process->ThreadListHead.Flink; - if (AThread != &Process->ThreadListHead) - { - GspEnumThread = CONTAINING_RECORD(Process->ThreadListHead.Flink, - ETHREAD, ThreadListEntry); - break; - } - AProcess = AProcess->Flink; - } - if(GspEnumThread != NULL) - { - GspOutBuffer[0] = 'm'; - Value = (ULONG) GspEnumThread->Cid.UniqueThread; - GspLong2Hex(&ptr, Value); - } - else - { - /* FIXME - what to do here? This case should never happen though, there - should always be at least one thread on the system... */ - /* GspOutBuffer[0] = 'l'; */ - } - } - else if (strncmp(Request, "sThreadInfo", 11) == 0) - { - PEPROCESS Process; - PLIST_ENTRY AThread, AProcess; - PCHAR ptr = &GspOutBuffer[1]; - - /* Get next thread id */ - if (GspEnumThread != NULL) - { - /* find the next thread */ - Process = GspEnumThread->ThreadsProcess; - if(GspEnumThread->ThreadListEntry.Flink != &Process->ThreadListHead) - { - GspEnumThread = CONTAINING_RECORD(GspEnumThread->ThreadListEntry.Flink, - ETHREAD, ThreadListEntry); - } - else - { - PETHREAD Thread = NULL; - AProcess = Process->ActiveProcessLinks.Flink; - while(AProcess != &PsActiveProcessHead) - { - Process = CONTAINING_RECORD(AProcess, EPROCESS, ActiveProcessLinks); - AThread = Process->ThreadListHead.Flink; - if (AThread != &Process->ThreadListHead) - { - Thread = CONTAINING_RECORD(Process->ThreadListHead.Flink, - ETHREAD, ThreadListEntry); - break; - } - AProcess = AProcess->Flink; - } - GspEnumThread = Thread; - } - - if (GspEnumThread != NULL) - { - /* return the ID */ - GspOutBuffer[0] = 'm'; - Value = (ULONG) GspEnumThread->Cid.UniqueThread; - GspLong2Hex(&ptr, Value); - } - else - { - GspOutBuffer[0] = 'l'; - } - } - else - { - GspOutBuffer[0] = 'l'; - } - } - else if (strncmp(Request, "ThreadExtraInfo", 15) == 0) - { - PETHREAD ThreadInfo; - - /* Get thread information */ - if (GspFindThread(Request + 16, &ThreadInfo)) - { - char Buffer[64]; - PEPROCESS Proc; - - Proc = (PEPROCESS) ThreadInfo->ThreadsProcess; - - Buffer[0] = '\0'; - if (NULL != Proc ) - { - sprintf(Buffer, "%s [%d:0x%x], ", Proc->ImageFileName, - (int) Proc->UniqueProcessId, - (int) ThreadInfo->Cid.UniqueThread); - } - strcpy(Buffer + strlen(Buffer), - GspThreadStates[ThreadInfo->Tcb.State]); - - ObDereferenceObject(ThreadInfo); - - GspMem2Hex(Buffer, &GspOutBuffer[0], strlen(Buffer), FALSE); - } - } -} - -VOID -GspQueryThreadStatus(PCHAR Request) -{ - PETHREAD ThreadInfo; - PCHAR ptr = &Request[0]; - - if (GspFindThread(ptr, &ThreadInfo)) - { - ObDereferenceObject(ThreadInfo); - - GspOutBuffer[0] = 'O'; - GspOutBuffer[1] = 'K'; - GspOutBuffer[2] = '\0'; - } - else - { - GspOutBuffer[0] = 'E'; - GspOutBuffer[1] = '\0'; - } -} - -#define DR7_L0 0x00000001 /* Local breakpoint 0 enable */ -#define DR7_G0 0x00000002 /* Global breakpoint 0 enable */ -#define DR7_L1 0x00000004 /* Local breakpoint 1 enable */ -#define DR7_G1 0x00000008 /* Global breakpoint 1 enable */ -#define DR7_L2 0x00000010 /* Local breakpoint 2 enable */ -#define DR7_G2 0x00000020 /* Global breakpoint 2 enable */ -#define DR7_L3 0x00000040 /* Local breakpoint 3 enable */ -#define DR7_G3 0x00000080 /* Global breakpoint 3 enable */ -#define DR7_LE 0x00000100 /* Local exact breakpoint enable (old) */ -#define DR7_GE 0x00000200 /* Global exact breakpoint enable (old) */ -#define DR7_GD 0x00002000 /* General detect enable */ -#define DR7_TYPE0_MASK 0x00030000 /* Breakpoint 0 condition */ -#define DR7_LEN0_MASK 0x000c0000 /* Breakpoint 0 length */ -#define DR7_TYPE1_MASK 0x00300000 /* Breakpoint 1 condition */ -#define DR7_LEN1_MASK 0x00c00000 /* Breakpoint 1 length */ -#define DR7_TYPE2_MASK 0x03000000 /* Breakpoint 2 condition */ -#define DR7_LEN2_MASK 0x0c000000 /* Breakpoint 2 length */ -#define DR7_TYPE3_MASK 0x30000000 /* Breakpoint 3 condition */ -#define DR7_LEN3_MASK 0xc0000000 /* Breakpoint 3 length */ -#define DR7_GLOBAL_ENABLE(Bp) (2 << (2 * (Bp))) -#define DR7_TYPE(Bp, Type) ((Type) << (16 + 4 * (Bp))) -#define DR7_LEN(Bp, Len) ((Len) << (18 + 4 * (Bp))) - -#define I386_BP_TYPE_EXECUTE 0 -#define I386_BP_TYPE_DATA_WRITE 1 -#define I386_BP_TYPE_DATA_READWRITE 3 - -#define I386_OPCODE_INT3 0xcc - -#define GDB_ZTYPE_MEMORY_BREAKPOINT 0 -#define GDB_ZTYPE_HARDWARE_BREAKPOINT 1 -#define GDB_ZTYPE_WRITE_WATCHPOINT 2 -#define GDB_ZTYPE_READ_WATCHPOINT 3 -#define GDB_ZTYPE_ACCESS_WATCHPOINT 4 - -typedef struct _GSPHWBREAKPOINT -{ - ULONG Type; - ULONG_PTR Address; - ULONG Length; -} GSPHWBREAKPOINT; - -#define MAX_HW_BREAKPOINTS 4 -static unsigned GspHwBreakpointCount = 0; -static GSPHWBREAKPOINT GspHwBreakpoints[MAX_HW_BREAKPOINTS]; - -typedef struct _GSPSWBREAKPOINT -{ - ULONG_PTR Address; - CHAR PrevContent; - BOOLEAN Active; -} GSPSWBREAKPOINT; - -#define MAX_SW_BREAKPOINTS 64 -static unsigned GspSwBreakpointCount = 0; -static GSPSWBREAKPOINT GspSwBreakpoints[MAX_SW_BREAKPOINTS]; - -static void -GspSetHwBreakpoint(ULONG Type, ULONG_PTR Address, ULONG Length) -{ - DPRINT("GspSetHwBreakpoint(%lu, 0x%p, %lu)\n", Type, Address, Length); - - if (GDB_ZTYPE_READ_WATCHPOINT == Type) - { - DPRINT1("Read watchpoint not supported\n"); - strcpy(GspOutBuffer, "E22"); - } - else if (GDB_ZTYPE_HARDWARE_BREAKPOINT == Type && 1 != Length) - { - DPRINT1("Invalid length %lu for hardware breakpoint\n", Length); - strcpy(GspOutBuffer, "E22"); - } - else if (1 != Length && 2 != Length && 4 != Length) - { - DPRINT1("Invalid length %lu for GDB Z type %lu\n", Length, Type); - strcpy(GspOutBuffer, "E22"); - } - else if (0 != (Address & (Length - 1))) - { - DPRINT1("Invalid alignment for address 0x%p and length %d\n", - Address, Length); - strcpy(GspOutBuffer, "E22"); - } - else if (MAX_HW_BREAKPOINTS == GspHwBreakpointCount) - { - DPRINT1("Trying to set too many hardware breakpoints\n"); - strcpy(GspOutBuffer, "E22"); - } - else - { - DPRINT("Stored at index %u\n", GspHwBreakpointCount); - GspHwBreakpoints[GspHwBreakpointCount].Type = Type; - GspHwBreakpoints[GspHwBreakpointCount].Address = Address; - GspHwBreakpoints[GspHwBreakpointCount].Length = Length; - GspHwBreakpointCount++; - strcpy(GspOutBuffer, "OK"); - } -} - -static void -GspRemoveHwBreakpoint(ULONG Type, ULONG_PTR Address, ULONG Length) -{ - unsigned Index; - - DPRINT("GspRemoveHwBreakpoint(%lu, 0x%p, %lu)\n", Type, Address, Length); - for (Index = 0; Index < GspHwBreakpointCount; Index++) - { - if (GspHwBreakpoints[Index].Type == Type && - GspHwBreakpoints[Index].Address == Address && - GspHwBreakpoints[Index].Length == Length) - { - DPRINT("Found match at index %u\n", Index); - if (Index + 1 < GspHwBreakpointCount) - { - memmove(GspHwBreakpoints + Index, - GspHwBreakpoints + (Index + 1), - (GspHwBreakpointCount - Index - 1) * - sizeof(GSPHWBREAKPOINT)); - } - GspHwBreakpointCount--; - strcpy(GspOutBuffer, "OK"); - return; - } - } - - DPRINT1("Not found\n"); - strcpy(GspOutBuffer, "E22"); -} - -static void -GspSetSwBreakpoint(ULONG_PTR Address) -{ - DPRINT("GspSetSwBreakpoint(0x%p)\n", Address); - - if (MAX_SW_BREAKPOINTS == GspSwBreakpointCount) - { - DPRINT1("Trying to set too many software breakpoints\n"); - strcpy(GspOutBuffer, "E22"); - } - else - { - DPRINT("Stored at index %u\n", GspSwBreakpointCount); - GspSwBreakpoints[GspSwBreakpointCount].Address = Address; - GspSwBreakpoints[GspSwBreakpointCount].Active = FALSE; - GspSwBreakpointCount++; - strcpy(GspOutBuffer, "OK"); - } -} - -static void -GspRemoveSwBreakpoint(ULONG_PTR Address) -{ - unsigned Index; - - DPRINT("GspRemoveSwBreakpoint(0x%p)\n", Address); - for (Index = 0; Index < GspSwBreakpointCount; Index++) - { - if (GspSwBreakpoints[Index].Address == Address) - { - DPRINT("Found match at index %u\n", Index); - ASSERT(! GspSwBreakpoints[Index].Active); - if (Index + 1 < GspSwBreakpointCount) - { - memmove(GspSwBreakpoints + Index, - GspSwBreakpoints + (Index + 1), - (GspSwBreakpointCount - Index - 1) * - sizeof(GSPSWBREAKPOINT)); - } - GspSwBreakpointCount--; - strcpy(GspOutBuffer, "OK"); - return; - } - } - - DPRINT1("Not found\n"); - strcpy(GspOutBuffer, "E22"); -} - -static void -GspLoadHwBreakpoint(PKTRAP_FRAME TrapFrame, - unsigned BpIndex, - ULONG_PTR Address, - ULONG Length, - ULONG Type) -{ - DPRINT("GspLoadHwBreakpoint(0x%p, %d, 0x%p, %d)\n", TrapFrame, BpIndex, - Address, Type); - - /* Set the DR7_Gx bit to globally enable the breakpoint */ - TrapFrame->Dr7 |= DR7_GLOBAL_ENABLE(BpIndex) | - DR7_LEN(BpIndex, Length) | - DR7_TYPE(BpIndex, Type); - - switch (BpIndex) - { - case 0: - DPRINT("Setting DR0 to 0x%p\n", Address); - TrapFrame->Dr0 = Address; - break; - - case 1: - DPRINT("Setting DR1 to 0x%p\n", Address); - TrapFrame->Dr1 = Address; - break; - - case 2: - DPRINT("Setting DR2 to 0x%p\n", Address); - TrapFrame->Dr2 = Address; - break; - - case 3: - DPRINT("Setting DR3 to 0x%p\n", Address); - TrapFrame->Dr3 = Address; - break; - } -} - -static void -GspLoadBreakpoints(PKTRAP_FRAME TrapFrame) -{ - unsigned Index; - ULONG i386Type; - - DPRINT("GspLoadBreakpoints\n"); - DPRINT("DR7 on entry: 0x%08x\n", TrapFrame->Dr7); - /* Remove all breakpoints */ - TrapFrame->Dr7 &= ~(DR7_L0 | DR7_L1 | DR7_L2 | DR7_L3 | - DR7_G0 | DR7_G1 | DR7_G2 | DR7_G3 | - DR7_TYPE0_MASK | DR7_LEN0_MASK | - DR7_TYPE1_MASK | DR7_LEN1_MASK | - DR7_TYPE2_MASK | DR7_LEN2_MASK | - DR7_TYPE3_MASK | DR7_LEN3_MASK); - - for (Index = 0; Index < GspHwBreakpointCount; Index++) - { - switch(GspHwBreakpoints[Index].Type) - { - case GDB_ZTYPE_HARDWARE_BREAKPOINT: - i386Type = I386_BP_TYPE_EXECUTE; - break; - case GDB_ZTYPE_WRITE_WATCHPOINT: - i386Type = I386_BP_TYPE_DATA_WRITE; - break; - case GDB_ZTYPE_ACCESS_WATCHPOINT: - i386Type = I386_BP_TYPE_DATA_READWRITE; - break; - default: - ASSERT(FALSE); - i386Type = I386_BP_TYPE_EXECUTE; - break; - } - - GspLoadHwBreakpoint(TrapFrame, Index, GspHwBreakpoints[Index].Address, - GspHwBreakpoints[Index].Length - 1, i386Type); - } - - for (Index = 0; Index < GspSwBreakpointCount; Index++) - { - if (GspHwBreakpointCount + Index < MAX_HW_BREAKPOINTS) - { - DPRINT("Implementing software interrupt using hardware register\n"); - GspLoadHwBreakpoint(TrapFrame, GspHwBreakpointCount + Index, - GspSwBreakpoints[Index].Address, 0, - I386_BP_TYPE_EXECUTE); - GspSwBreakpoints[Index].Active = FALSE; - } - else - { - DPRINT("Using real software breakpoint\n"); - GspMemoryError = FALSE; - GspSwBreakpoints[Index].PrevContent = GspReadMemSafe((PCHAR) GspSwBreakpoints[Index].Address); - if (! GspMemoryError) - { - GspWriteMemSafe((PCHAR) GspSwBreakpoints[Index].Address, I386_OPCODE_INT3); - } - GspSwBreakpoints[Index].Active = ! GspMemoryError; - if (GspMemoryError) - { - DPRINT1("Failed to set software breakpoint at 0x%p\n", - GspSwBreakpoints[Index].Address); - } - else - { - DPRINT("Successfully set software breakpoint at 0x%p\n", - GspSwBreakpoints[Index].Address); - DPRINT1("Successfully set software breakpoint at 0x%p\n", GspSwBreakpoints[Index].Address); - } - } - } - - DPRINT("Final DR7 value 0x%08x\n", TrapFrame->Dr7); -} - -static void -GspUnloadBreakpoints(PKTRAP_FRAME TrapFrame) -{ - unsigned Index; - - DPRINT("GspUnloadHwBreakpoints\n"); - - for (Index = 0; Index < GspSwBreakpointCount; Index++) - { - if (GspSwBreakpoints[Index].Active) - { - GspMemoryError = FALSE; - GspWriteMemSafe((PCHAR) GspSwBreakpoints[Index].Address, - GspSwBreakpoints[Index].PrevContent); - GspSwBreakpoints[Index].Active = FALSE; - if (GspMemoryError) - { - DPRINT1("Failed to remove software breakpoint from 0x%p\n", - GspSwBreakpoints[Index].Address); - } - else - { - DPRINT("Successfully removed software breakpoint from 0x%p\n", - GspSwBreakpoints[Index].Address); - } - } - } -} - -static BOOLEAN gdb_attached_yet = FALSE; -/* - * This function does all command processing for interfacing to gdb. - */ -KD_CONTINUE_TYPE -NTAPI -KdpGdbEnterDebuggerException(PEXCEPTION_RECORD ExceptionRecord, - PCONTEXT Context, - PKTRAP_FRAME TrapFrame) -{ - BOOLEAN Stepping; - LONG Address; - LONG Length; - LONG SigVal = 0; - //LONG NewPC; - PCHAR ptr; - - /* FIXME: Stop on other CPUs too */ - - if (STATUS_ACCESS_VIOLATION == (NTSTATUS) ExceptionRecord->ExceptionCode && - NULL != GspAccessLocation && - (ULONG_PTR) GspAccessLocation == - (ULONG_PTR) ExceptionRecord->ExceptionInformation[1]) - { - GspAccessLocation = NULL; - GspMemoryError = TRUE; - //Context->Eip += 3; - } - else - { - DPRINT("Thread %p entering stub\n", PsGetCurrentThread()); - /* Can only debug 1 thread at a time... */ - ExAcquireFastMutex(&GspLock); - DPRINT("Thread %p acquired mutex\n", PsGetCurrentThread()); - - /* Disable hardware debugging while we are inside the stub */ - //Ke386SetDr7(0); - GspUnloadBreakpoints(TrapFrame); - - /* Make sure we're debugging the current thread. */ - if (NULL != GspDbgThread) - { - DPRINT1("Internal error: entering stub with non-NULL GspDbgThread\n"); - ObDereferenceObject(GspDbgThread); - GspDbgThread = NULL; - } - - /* ugly hack to avoid attempting to send status at the very - * beginning, right when GDB is trying to query the stub */ - if (gdb_attached_yet) - { - LONG Esp; - -stop_reply: - /* reply to host that an exception has occurred */ - SigVal = GspComputeSignal(ExceptionRecord->ExceptionCode); - - ptr = GspOutBuffer; - - *ptr++ = 'T'; /* notify gdb with signo, PC, FP and SP */ - *ptr++ = HexChars[(SigVal >> 4) & 0xf]; - *ptr++ = HexChars[SigVal & 0xf]; - - *ptr++ = HexChars[ESP]; - *ptr++ = ':'; - - Esp = GspGetEspFromTrapFrame(TrapFrame); /* SP */ - ptr = GspMem2Hex((PCHAR) &Esp, ptr, 4, 0); - *ptr++ = ';'; - - *ptr++ = HexChars[EBP]; - *ptr++ = ':'; - //ptr = GspMem2Hex((PCHAR) &TrapFrame->Ebp, ptr, 4, 0); /* FP */ - *ptr++ = ';'; - - *ptr++ = HexChars[PC]; - *ptr++ = ':'; - //ptr = GspMem2Hex((PCHAR) &TrapFrame->Eip, ptr, 4, 0); /* PC */ - *ptr++ = ';'; - - *ptr = '\0'; - - GspPutPacket(&GspOutBuffer[0]); - } - else - { - gdb_attached_yet = 1; - } - - Stepping = FALSE; - - while (TRUE) - { - /* Zero the buffer now so we don't have to worry about the terminating zero character */ - memset(GspOutBuffer, 0, sizeof(GspInBuffer)); - ptr = GspGetPacket(); - - switch(*ptr++) - { - case '?': -#if 1 - /* a little hack to send more complete status information */ - goto stop_reply; -#else - GspOutBuffer[0] = 'S'; - GspOutBuffer[1] = HexChars[SigVal >> 4]; - GspOutBuffer[2] = HexChars[SigVal % 16]; - GspOutBuffer[3] = 0; - break; -#endif - case 'd': - GspRemoteDebug = !GspRemoteDebug; /* toggle debug flag */ - break; - case 'g': /* return the value of the CPU Registers */ - GspGetRegisters(GspOutBuffer, TrapFrame); - break; - case 'G': /* set the value of the CPU Registers - return OK */ - if (NULL != GspDbgThread) - { - GspSetRegistersInTrapFrame(ptr, Context, GspDbgThread->Tcb.TrapFrame); - } - else - { - GspSetRegistersInTrapFrame(ptr, Context, TrapFrame); - } - strcpy(GspOutBuffer, "OK"); - break; - case 'P': /* set the value of a single CPU register - return OK */ - { - LONG Register; - - if ((GspHex2Long(&ptr, &Register)) && (*ptr++ == '=')) - { - if ((Register >= 0) && (Register < NUMREGS)) - { - if (GspDbgThread) - { - GspSetSingleRegisterInTrapFrame(ptr, Register, - Context, - GspDbgThread->Tcb.TrapFrame); - } - else - { - GspSetSingleRegisterInTrapFrame(ptr, Register, - Context, TrapFrame); - } - strcpy(GspOutBuffer, "OK"); - break; - } - } - - strcpy(GspOutBuffer, "E01"); - break; - } - - /* mAA..AA,LLLL Read LLLL bytes at address AA..AA */ - case 'm': - /* TRY TO READ %x,%x. IF SUCCEED, SET PTR = 0 */ - if (GspHex2Long(&ptr, &Address) && - *(ptr++) == ',' && - GspHex2Long(&ptr, &Length)) - { - PEPROCESS DbgProcess = NULL; - - ptr = NULL; - if (NULL != GspDbgThread && - PsGetCurrentProcess() != GspDbgThread->ThreadsProcess) - { - DbgProcess = GspDbgThread->ThreadsProcess; - KeAttachProcess(&DbgProcess->Pcb); - } - GspMemoryError = FALSE; - GspMem2Hex((PCHAR) Address, GspOutBuffer, Length, 1); - if (NULL != DbgProcess) - { - KeDetachProcess(); - } - if (GspMemoryError) - { - strcpy(GspOutBuffer, "E03"); - DPRINT("Fault during memory read\n"); - } - } - - if (NULL != ptr) - { - strcpy(GspOutBuffer, "E01"); - } - break; - - /* MAA..AA,LLLL: Write LLLL bytes at address AA.AA return OK */ - case 'M': - /* TRY TO READ '%x,%x:'. IF SUCCEED, SET PTR = 0 */ - if (GspHex2Long(&ptr, &Address)) - { - if (*(ptr++) == ',' && - GspHex2Long(&ptr, &Length) && - *(ptr++) == ':') - { - PEPROCESS DbgProcess = NULL; - - if (NULL != GspDbgThread && - PsGetCurrentProcess() != GspDbgThread->ThreadsProcess) - { - DbgProcess = GspDbgThread->ThreadsProcess; - KeAttachProcess(&DbgProcess->Pcb); - } - GspMemoryError = FALSE; - GspHex2Mem(ptr, (PCHAR) Address, Length, TRUE); - if (NULL != DbgProcess) - { - KeDetachProcess(); - } - if (GspMemoryError) - { - strcpy(GspOutBuffer, "E03"); - DPRINT("Fault during memory write\n"); - } - else - { - strcpy(GspOutBuffer, "OK"); - } - ptr = NULL; - } - } - - if (NULL != ptr) - { - strcpy(GspOutBuffer, "E02"); - } - break; - - /* cAA..AA Continue at address AA..AA(optional) */ - /* sAA..AA Step one instruction from AA..AA(optional) */ - case 's': - Stepping = TRUE; - case 'c': - { - ULONG BreakpointNumber; - ULONG dr6_ = 0; - - /* try to read optional parameter, pc unchanged if no parm */ - if (GspHex2Long (&ptr, &Address)) - { - //Context->Eip = Address; - } - - //NewPC = Context->Eip; - - /* clear the trace bit */ - //Context->EFlags &= 0xfffffeff; - - /* set the trace bit if we're Stepping */ - if (Stepping) - { - //Context->EFlags |= 0x100; - } - - // XXX arty load dr6 - if (!(dr6_ & 0x4000)) - { - for (BreakpointNumber = 0; BreakpointNumber < 4; ++BreakpointNumber) - { - if (dr6_ & (1 << BreakpointNumber)) - { - if (GspHwBreakpoints[BreakpointNumber].Type == 0) - { - /* Set restore flag */ - //Context->EFlags |= 0x10000; - break; - } - } - } - } - GspLoadBreakpoints(TrapFrame); - // XXX load dr6 - if (NULL != GspDbgThread) - { - ObDereferenceObject(GspDbgThread); - GspDbgThread = NULL; - } - - DPRINT("Thread %p releasing mutex\n", PsGetCurrentThread()); - ExReleaseFastMutex(&GspLock); - DPRINT("Thread %p leaving stub\n", PsGetCurrentThread()); - return kdContinue; - } - - case 'k': /* kill the program */ - strcpy(GspOutBuffer, "OK"); - break; - - case 'H': /* Set thread */ - GspSetThread(ptr); - break; - - case 'q': /* Query */ - GspQuery(ptr); - break; - - case 'T': /* Query thread status */ - GspQueryThreadStatus(ptr); - break; - - case 'Z': - { - LONG Type; - LONG Address; - LONG Length; - - GspHex2Long(&ptr, &Type); - ptr++; - GspHex2Long(&ptr, &Address); - ptr++; - GspHex2Long(&ptr, &Length); - if (0 == Type) - { - GspSetSwBreakpoint((ULONG_PTR) Address); - } - else - { - GspSetHwBreakpoint(Type, (ULONG_PTR) Address, Length); - } - break; - } - - case 'z': - { - LONG Type; - LONG Address; - LONG Length; - - GspHex2Long(&ptr, &Type); - ptr++; - GspHex2Long(&ptr, &Address); - ptr++; - GspHex2Long(&ptr, &Length); - if (0 == Type) - { - GspRemoveSwBreakpoint((ULONG_PTR) Address); - } - else - { - GspRemoveHwBreakpoint(Type, (ULONG_PTR) Address, Length); - } - break; - } - - default: - break; - } - - /* reply to the request */ - GspPutPacket(GspOutBuffer); - } - - /* not reached */ - ASSERT(0); - } - - if (NULL != GspDbgThread) - { - ObDereferenceObject(GspDbgThread); - GspDbgThread = NULL; - } - - return kdContinue; -} - - -BOOLEAN -NTAPI -GspBreakIn(PKINTERRUPT Interrupt, - PVOID ServiceContext) -{ - PKTRAP_FRAME TrapFrame; - BOOLEAN DoBreakIn; - CONTEXT Context; - KIRQL OldIrql; - UCHAR Value; - - DPRINT("Break In\n"); - - DoBreakIn = FALSE; - while (KdPortGetByteEx(&GdbPortInfo, &Value)) - { - if (Value == 0x03) - DoBreakIn = TRUE; - } - - if (!DoBreakIn) - return TRUE; - - KeRaiseIrql(HIGH_LEVEL, &OldIrql); - - TrapFrame = PsGetCurrentThread()->Tcb.TrapFrame; - - KeTrapFrameToContext(TrapFrame, NULL, &Context); - - KdpGdbEnterDebuggerException(NULL, &Context, TrapFrame); - - KeContextToTrapFrame(&Context, NULL, TrapFrame, Context.ContextFlags, KernelMode); - - KeLowerIrql(OldIrql); - - return TRUE; -} - -VOID -NTAPI -KdpGdbDebugPrint(PCH Message, ULONG Length) -{ -} - -/* Initialize the GDB stub */ -VOID -NTAPI -KdpGdbStubInit(PKD_DISPATCH_TABLE WrapperTable, - ULONG BootPhase) -{ - if (!KdDebuggerEnabled || !KdpDebugMode.Gdb) - return; - - if (BootPhase == 0) - { - ExInitializeFastMutex(&GspLock); - - /* Write out the functions that we support for now */ - WrapperTable->KdpInitRoutine = KdpGdbStubInit; - WrapperTable->KdpPrintRoutine = KdpGdbDebugPrint; - WrapperTable->KdpExceptionRoutine = KdpGdbEnterDebuggerException; - - /* Initialize the Port */ - KdPortInitializeEx(&GdbPortInfo, GdbPortNumber); - // KdpPort = GdbPortInfo.ComPort; - } - else if (BootPhase == 1) - { - GspInitialized = TRUE; - - GspRunThread = NULL; - GspDbgThread = NULL; - GspEnumThread = NULL; - - HalDisplayString("Waiting for GDB to attach\r\n"); - DbgBreakPointWithStatus(DBG_STATUS_CONTROL_C); - } - else if (BootPhase == 2) - { - HalDisplayString("\r\n GDB debugging enabled\r\n\r\n"); - } -} - -/* EOF */ diff --git a/ntoskrnl/ntos.cmake b/ntoskrnl/ntos.cmake index 6b2a127c2fd..c9928ef9706 100644 --- a/ntoskrnl/ntos.cmake +++ b/ntoskrnl/ntos.cmake @@ -374,8 +374,7 @@ endif() if(NOT _WINKD_) if(ARCH STREQUAL "i386") list(APPEND SOURCE - ${REACTOS_SOURCE_DIR}/ntoskrnl/kd/i386/kdbg.c - ${REACTOS_SOURCE_DIR}/ntoskrnl/kd/wrappers/gdbstub.c) + ${REACTOS_SOURCE_DIR}/ntoskrnl/kd/i386/kdbg.c) if(KDBG) list(APPEND ASM_SOURCE ${REACTOS_SOURCE_DIR}/ntoskrnl/kdbg/i386/kdb_help.S) list(APPEND SOURCE ${REACTOS_SOURCE_DIR}/ntoskrnl/kdbg/i386/i386-dis.c) @@ -392,8 +391,6 @@ if(NOT _WINKD_) endif() elseif(ARCH STREQUAL "arm") list(APPEND SOURCE ${REACTOS_SOURCE_DIR}/ntoskrnl/kd/arm/kdbg.c) - elseif(ARCH STREQUAL "powerpc") - list(APPEND SOURCE ${REACTOS_SOURCE_DIR}/ntoskrnl/kd/wrappers/gdbstub_powerpc.c) endif() if(KDBG)

1 0

[reactos] 01/32: [NTOS:KDBG] Remove useless file
by Hervé Poussineau 16 Nov '20

16 Nov '20

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=083cf05f7b454f65ec9ac… commit 083cf05f7b454f65ec9ac1ca7f4ee9072a05c2d1 Author: Hervé Poussineau <hpoussin(a)reactos.org> AuthorDate: Sat Mar 28 19:25:03 2020 +0100 Commit: Hervé Poussineau <hpoussin(a)reactos.org> CommitDate: Mon Nov 16 08:55:02 2020 +0100 [NTOS:KDBG] Remove useless file --- ntoskrnl/kdbg/kdb_symbols.cmake.c | 768 -------------------------------------- 1 file changed, 768 deletions(-) diff --git a/ntoskrnl/kdbg/kdb_symbols.cmake.c b/ntoskrnl/kdbg/kdb_symbols.cmake.c deleted file mode 100644 index a6b260a5b96..00000000000 --- a/ntoskrnl/kdbg/kdb_symbols.cmake.c +++ /dev/null @@ -1,768 +0,0 @@ -/* - * COPYRIGHT: See COPYING in the top level directory - * PROJECT: ReactOS kernel - * FILE: ntoskrnl/kdbg/kdb_symbols.cmake.c - * PURPOSE: Getting symbol information... - * - * PROGRAMMERS: David Welch (welch(a)cwcom.net) - * Colin Finck (colin(a)reactos.org) - */ - -/* INCLUDES *****************************************************************/ - -#include <ntoskrnl.h> - -#define NDEBUG -#include <cache/section/newmm.h> -#include <debug.h> - -/* GLOBALS ******************************************************************/ - -typedef struct _IMAGE_SYMBOL_INFO_CACHE -{ - LIST_ENTRY ListEntry; - ULONG RefCount; - UNICODE_STRING FileName; - PROSSYM_INFO RosSymInfo; -} -IMAGE_SYMBOL_INFO_CACHE, *PIMAGE_SYMBOL_INFO_CACHE; - -typedef struct _ROSSYM_KM_OWN_CONTEXT { - LARGE_INTEGER FileOffset; - PFILE_OBJECT FileObject; -} ROSSYM_KM_OWN_CONTEXT, *PROSSYM_KM_OWN_CONTEXT; - -static BOOLEAN LoadSymbols; -static LIST_ENTRY SymbolFileListHead; -static KSPIN_LOCK SymbolFileListLock; -//static PROSSYM_INFO KdbpRosSymInfo; -//static ULONG_PTR KdbpImageBase; -BOOLEAN KdbpSymbolsInitialized = FALSE; - -/* FUNCTIONS ****************************************************************/ - -static BOOLEAN -KdbpSeekSymFile(PVOID FileContext, ULONG_PTR Target) -{ - PROSSYM_KM_OWN_CONTEXT Context = (PROSSYM_KM_OWN_CONTEXT)FileContext; - Context->FileOffset.QuadPart = Target; - return TRUE; -} - -static BOOLEAN -KdbpReadSymFile(PVOID FileContext, PVOID Buffer, ULONG Length) -{ - PROSSYM_KM_OWN_CONTEXT Context = (PROSSYM_KM_OWN_CONTEXT)FileContext; - IO_STATUS_BLOCK Iosb; - NTSTATUS Status = MiSimpleRead - (Context->FileObject, - &Context->FileOffset, - Buffer, - Length, - FALSE, - &Iosb); - return NT_SUCCESS(Status); -} - -static PROSSYM_KM_OWN_CONTEXT -KdbpCaptureFileForSymbols(PFILE_OBJECT FileObject) -{ - PROSSYM_KM_OWN_CONTEXT Context = ExAllocatePool(NonPagedPool, sizeof(*Context)); - if (!Context) return NULL; - ObReferenceObject(FileObject); - Context->FileOffset.QuadPart = 0; - Context->FileObject = FileObject; - return Context; -} - -static VOID -KdbpReleaseFileForSymbols(PROSSYM_KM_OWN_CONTEXT Context) -{ - ObDereferenceObject(Context->FileObject); - ExFreePool(Context); -} - -static BOOLEAN -KdbpSymSearchModuleList( - IN PLIST_ENTRY current_entry, - IN PLIST_ENTRY end_entry, - IN PLONG Count, - IN PVOID Address, - IN LPCWSTR Name, - IN INT Index, - OUT PLDR_DATA_TABLE_ENTRY* pLdrEntry) -{ - while (current_entry && current_entry != end_entry) - { - *pLdrEntry = CONTAINING_RECORD(current_entry, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks); - - if ((Address && Address >= (PVOID)(*pLdrEntry)->DllBase && Address < (PVOID)((ULONG_PTR)(*pLdrEntry)->DllBase + (*pLdrEntry)->SizeOfImage)) || - (Name && !_wcsnicmp((*pLdrEntry)->BaseDllName.Buffer, Name, (*pLdrEntry)->BaseDllName.Length / sizeof(WCHAR))) || - (Index >= 0 && (*Count)++ == Index)) - { - return TRUE; - } - - current_entry = current_entry->Flink; - } - - return FALSE; -} - -/*! \brief Find a module... - * - * \param Address If \a Address is not NULL the module containing \a Address - * is searched. - * \param Name If \a Name is not NULL the module named \a Name will be - * searched. - * \param Index If \a Index is >= 0 the Index'th module will be returned. - * \param pLdrEntry Pointer to a PLDR_DATA_TABLE_ENTRY which is filled. - * - * \retval TRUE Module was found, \a pLdrEntry was filled. - * \retval FALSE No module was found. - */ -BOOLEAN -KdbpSymFindModule( - IN PVOID Address OPTIONAL, - IN LPCWSTR Name OPTIONAL, - IN INT Index OPTIONAL, - OUT PLDR_DATA_TABLE_ENTRY* pLdrEntry) -{ - LONG Count = 0; - PEPROCESS CurrentProcess; - - /* First try to look up the module in the kernel module list. */ - if(KdbpSymSearchModuleList(PsLoadedModuleList.Flink, - &PsLoadedModuleList, - &Count, - Address, - Name, - Index, - pLdrEntry)) - { - return TRUE; - } - - /* That didn't succeed. Try the module list of the current process now. */ - CurrentProcess = PsGetCurrentProcess(); - - if(!CurrentProcess || !CurrentProcess->Peb || !CurrentProcess->Peb->Ldr) - return FALSE; - - return KdbpSymSearchModuleList(CurrentProcess->Peb->Ldr->InLoadOrderModuleList.Flink, - &CurrentProcess->Peb->Ldr->InLoadOrderModuleList, - &Count, - Address, - Name, - Index, - pLdrEntry); -} - -/*! \brief Print address... - * - * Tries to lookup line number, file name and function name for the given - * address and prints it. - * If no such information is found the address is printed in the format - * <module: offset>, otherwise the format will be - * <module: offset (filename:linenumber (functionname))> - * - * \retval TRUE Module containing \a Address was found, \a Address was printed. - * \retval FALSE No module containing \a Address was found, nothing was printed. - */ -BOOLEAN -KdbSymPrintAddress( - IN PVOID Address, - IN PKTRAP_FRAME Context) -{ - int i; - PMEMORY_AREA MemoryArea = NULL; - PROS_SECTION_OBJECT SectionObject; - PLDR_DATA_TABLE_ENTRY LdrEntry; -#if 0 - PROSSYM_KM_OWN_CONTEXT FileContext; -#endif - ULONG_PTR RelativeAddress; - NTSTATUS Status; - ROSSYM_LINEINFO LineInfo = {0}; - - struct { - enum _ROSSYM_REGNAME regname; - size_t ctx_offset; - } regmap[] = { - { ROSSYM_X86_EDX, FIELD_OFFSET(KTRAP_FRAME, Edx) }, - { ROSSYM_X86_EAX, FIELD_OFFSET(KTRAP_FRAME, Eax) }, - { ROSSYM_X86_ECX, FIELD_OFFSET(KTRAP_FRAME, Ecx) }, - { ROSSYM_X86_EBX, FIELD_OFFSET(KTRAP_FRAME, Ebx) }, - { ROSSYM_X86_ESI, FIELD_OFFSET(KTRAP_FRAME, Esi) }, - { ROSSYM_X86_EDI, FIELD_OFFSET(KTRAP_FRAME, Edi) }, - { ROSSYM_X86_EBP, FIELD_OFFSET(KTRAP_FRAME, Ebp) }, - { ROSSYM_X86_ESP, FIELD_OFFSET(KTRAP_FRAME, HardwareEsp) } - }; - - if (Context) - { -#if 0 - // Disable arguments for now - DPRINT("Has Context %x (EBP %x)\n", Context, Context->Ebp); - LineInfo.Flags = ROSSYM_LINEINFO_HAS_REGISTERS; -#endif - - for (i = 0; i < sizeof(regmap) / sizeof(regmap[0]); i++) { - memcpy - (&LineInfo.Registers.Registers[regmap[i].regname], - ((PCHAR)Context)+regmap[i].ctx_offset, - sizeof(ULONG_PTR)); - DPRINT("DWARF REG[%d] -> %x\n", regmap[i].regname, LineInfo.Registers.Registers[regmap[i].regname]); - } - } - - if (!KdbpSymbolsInitialized || !KdbpSymFindModule(Address, NULL, -1, &LdrEntry)) - return FALSE; - - RelativeAddress = (ULONG_PTR)Address - (ULONG_PTR)LdrEntry->DllBase; - Status = KdbSymGetAddressInformation - (LdrEntry->PatchInformation, - RelativeAddress, - &LineInfo); - - if (NT_SUCCESS(Status)) - { - DbgPrint("<%wZ:%x (%s:%d (%s))>", - &LdrEntry->BaseDllName, RelativeAddress, LineInfo.FileName, LineInfo.LineNumber, LineInfo.FunctionName); - if (Context && LineInfo.NumParams) - { - int i; - char *comma = ""; - DbgPrint("("); - for (i = 0; i < LineInfo.NumParams; i++) { - DbgPrint - ("%s%s=%llx", - comma, - LineInfo.Parameters[i].ValueName, - LineInfo.Parameters[i].Value); - comma = ","; - } - DbgPrint(")"); - } - - return TRUE; - } - else if (Address < MmSystemRangeStart) - { - MemoryArea = MmLocateMemoryAreaByAddress(&PsGetCurrentProcess()->Vm, Address); - if (!MemoryArea || MemoryArea->Type != MEMORY_AREA_SECTION_VIEW) - { - goto end; - } - - SectionObject = MemoryArea->Data.SectionData.Section; - if (!(SectionObject->AllocationAttributes & SEC_IMAGE)) goto end; -#if 0 - if (MemoryArea->StartingAddress != (PVOID)KdbpImageBase) - { - if (KdbpRosSymInfo) - { - RosSymDelete(KdbpRosSymInfo); - KdbpRosSymInfo = NULL; - KdbpImageBase = 0; - } - - if ((FileContext = KdbpCaptureFileForSymbols(SectionObject->FileObject))) - { - if (RosSymCreateFromFile(FileContext, &KdbpRosSymInfo)) - KdbpImageBase = (ULONG_PTR)MemoryArea->StartingAddress; - - KdbpReleaseFileForSymbols(FileContext); - } - } - - if (KdbpRosSymInfo) - { - RelativeAddress = (ULONG_PTR)Address - KdbpImageBase; - RosSymFreeInfo(&LineInfo); - Status = KdbSymGetAddressInformation - (KdbpRosSymInfo, - RelativeAddress, - &LineInfo); - if (NT_SUCCESS(Status)) - { - DbgPrint - ("<%wZ:%x (%s:%d (%s))>", - &SectionObject->FileObject->FileName, - RelativeAddress, - LineInfo.FileName, - LineInfo.LineNumber, - LineInfo.FunctionName); - - if (Context && LineInfo.NumParams) - { - int i; - char *comma = ""; - DbgPrint("("); - for (i = 0; i < LineInfo.NumParams; i++) { - DbgPrint - ("%s%s=%llx", - comma, - LineInfo.Parameters[i].ValueName, - LineInfo.Parameters[i].Value); - comma = ","; - } - DbgPrint(")"); - } - - return TRUE; - } - } -#endif - } - -end: - DbgPrint("<%wZ:%x>", &LdrEntry->BaseDllName, RelativeAddress); - - return TRUE; -} - - -/*! \brief Get information for an address (source file, line number, - * function name) - * - * \param SymbolInfo Pointer to ROSSYM_INFO. - * \param RelativeAddress Relative address to look up. - * \param LineNumber Pointer to an ULONG which is filled with the line - * number (can be NULL) - * \param FileName Pointer to an array of CHARs which gets filled with - * the filename (can be NULL) - * \param FunctionName Pointer to an array of CHARs which gets filled with - * the function name (can be NULL) - * - * \returns NTSTATUS error code. - * \retval STATUS_SUCCESS At least one of the requested informations was found. - * \retval STATUS_UNSUCCESSFUL None of the requested information was found. - */ -NTSTATUS -KdbSymGetAddressInformation( - IN PROSSYM_INFO RosSymInfo, - IN ULONG_PTR RelativeAddress, - IN PROSSYM_LINEINFO LineInfo) -{ - if (!KdbpSymbolsInitialized || - !RosSymInfo || - !RosSymGetAddressInformation(RosSymInfo, RelativeAddress, LineInfo)) - { - return STATUS_UNSUCCESSFUL; - } - - return STATUS_SUCCESS; -} - -/*! \brief Find cached symbol file. - * - * Looks through the list of cached symbol files and tries to find an already - * loaded one. - * - * \param FileName FileName of the symbol file to look for. - * - * \returns A pointer to the cached symbol info. - * \retval NULL No cached info found. - * - * \sa KdbpSymAddCachedFile - */ -PROSSYM_INFO -KdbpSymFindCachedFile( - IN PUNICODE_STRING FileName) -{ - PIMAGE_SYMBOL_INFO_CACHE Current; - PLIST_ENTRY CurrentEntry; - KIRQL Irql; - - KeAcquireSpinLock(&SymbolFileListLock, &Irql); - - CurrentEntry = SymbolFileListHead.Flink; - while (CurrentEntry != (&SymbolFileListHead)) - { - Current = CONTAINING_RECORD(CurrentEntry, IMAGE_SYMBOL_INFO_CACHE, ListEntry); - - if (RtlEqualUnicodeString(&Current->FileName, FileName, TRUE)) - { - Current->RefCount++; - KeReleaseSpinLock(&SymbolFileListLock, Irql); - DPRINT("Found cached file!\n"); - return Current->RosSymInfo; - } - - CurrentEntry = CurrentEntry->Flink; - } - - KeReleaseSpinLock(&SymbolFileListLock, Irql); - - DPRINT("Cached file not found!\n"); - return NULL; -} - -/*! \brief Add a symbol file to the cache. - * - * \param FileName Filename of the symbol file. - * \param RosSymInfo Pointer to the symbol info. - * - * \sa KdbpSymRemoveCachedFile - */ -static VOID -KdbpSymAddCachedFile( - IN PUNICODE_STRING FileName, - IN PROSSYM_INFO RosSymInfo) -{ - PIMAGE_SYMBOL_INFO_CACHE CacheEntry; - - DPRINT("Adding symbol file: %wZ RosSymInfo = %p\n", FileName, RosSymInfo); - - /* allocate entry */ - CacheEntry = ExAllocatePoolWithTag(NonPagedPool, sizeof (IMAGE_SYMBOL_INFO_CACHE), TAG_KDBS); - ASSERT(CacheEntry); - RtlZeroMemory(CacheEntry, sizeof (IMAGE_SYMBOL_INFO_CACHE)); - - /* fill entry */ - CacheEntry->FileName.Buffer = ExAllocatePoolWithTag(NonPagedPool, - FileName->Length, - TAG_KDBS); - CacheEntry->FileName.MaximumLength = FileName->Length; - RtlCopyUnicodeString(&CacheEntry->FileName, FileName); - ASSERT(CacheEntry->FileName.Buffer); - CacheEntry->RefCount = 1; - CacheEntry->RosSymInfo = RosSymInfo; - InsertTailList(&SymbolFileListHead, &CacheEntry->ListEntry); /* FIXME: Lock list? */ -} - -/*! \brief Remove a symbol file (reference) from the cache. - * - * Tries to find a cache entry matching the given symbol info and decreases - * it's reference count. If the refcount is 0 after decreasing it the cache - * entry will be removed from the list and freed. - * - * \param RosSymInfo Pointer to the symbol info. - * - * \sa KdbpSymAddCachedFile - */ -static VOID -KdbpSymRemoveCachedFile( - IN PROSSYM_INFO RosSymInfo) -{ - PIMAGE_SYMBOL_INFO_CACHE Current; - PLIST_ENTRY CurrentEntry; - KIRQL Irql; - - KeAcquireSpinLock(&SymbolFileListLock, &Irql); - - CurrentEntry = SymbolFileListHead.Flink; - while (CurrentEntry != (&SymbolFileListHead)) - { - Current = CONTAINING_RECORD(CurrentEntry, IMAGE_SYMBOL_INFO_CACHE, ListEntry); - - if (Current->RosSymInfo == RosSymInfo) /* found */ - { - ASSERT(Current->RefCount > 0); - Current->RefCount--; - if (Current->RefCount < 1) - { - RemoveEntryList(&Current->ListEntry); - RosSymDelete(Current->RosSymInfo); - ExFreePool(Current); - } - - KeReleaseSpinLock(&SymbolFileListLock, Irql); - return; - } - - CurrentEntry = CurrentEntry->Flink; - } - - KeReleaseSpinLock(&SymbolFileListLock, Irql); -} - -/*! \brief Loads a symbol file. - * - * \param FileName Filename of the symbol file to load. - * \param RosSymInfo Pointer to a ROSSYM_INFO which gets filled. - * - * \sa KdbpSymUnloadModuleSymbols - */ -VOID -KdbpSymLoadModuleSymbols( - IN PUNICODE_STRING FileName, - OUT PROSSYM_INFO *RosSymInfo) -{ - OBJECT_ATTRIBUTES ObjectAttributes; - HANDLE FileHandle; - NTSTATUS Status; - IO_STATUS_BLOCK IoStatusBlock; - PFILE_OBJECT FileObject; - PROSSYM_KM_OWN_CONTEXT FileContext; - - /* Allow KDB to break on module load */ - KdbModuleLoaded(FileName); - - if (!LoadSymbols) - { - *RosSymInfo = NULL; - return; - } - - /* Try to find cached (already loaded) symbol file */ - *RosSymInfo = KdbpSymFindCachedFile(FileName); - if (*RosSymInfo) - { - DPRINT("Found cached symbol file %wZ\n", FileName); - return; - } - - /* Open the file */ - InitializeObjectAttributes(&ObjectAttributes, - FileName, - OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE, - NULL, - NULL); - - DPRINT("Attempting to open image: %wZ\n", FileName); - - Status = ZwOpenFile(&FileHandle, - FILE_READ_ACCESS | SYNCHRONIZE, - &ObjectAttributes, - &IoStatusBlock, - FILE_SHARE_READ | FILE_SHARE_WRITE, - FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT); - if (!NT_SUCCESS(Status)) - { - DPRINT("Could not open image file(%x): %wZ\n", Status, FileName); - return; - } - - DPRINT("Loading symbols from %wZ...\n", FileName); - - Status = ObReferenceObjectByHandle - (FileHandle, - FILE_READ_DATA | SYNCHRONIZE, - NULL, - KernelMode, - (PVOID*)&FileObject, - NULL); - - if (!NT_SUCCESS(Status)) - { - DPRINT("Could not get the file object\n"); - ZwClose(FileHandle); - return; - } - - if ((FileContext = KdbpCaptureFileForSymbols(FileObject))) - { - if (RosSymCreateFromFile(FileContext, RosSymInfo)) - { - /* add file to cache */ - int i; - UNICODE_STRING TruncatedName = *FileName; - for (i = (TruncatedName.Length / sizeof(WCHAR)) - 1; i >= 0; i--) - if (TruncatedName.Buffer[i] == '\\') { - TruncatedName.Buffer += i+1; - TruncatedName.Length -= (i+1)*sizeof(WCHAR); - TruncatedName.MaximumLength -= (i+1)*sizeof(WCHAR); - break; - } - KdbpSymAddCachedFile(&TruncatedName, *RosSymInfo); - DPRINT("Installed symbols: %wZ %p\n", &TruncatedName, *RosSymInfo); - } - KdbpReleaseFileForSymbols(FileContext); - } - - ObDereferenceObject(FileObject); - ZwClose(FileHandle); -} - -VOID -KdbSymProcessSymbols( - IN PLDR_DATA_TABLE_ENTRY LdrEntry) -{ - if (!LoadSymbols) - { - LdrEntry->PatchInformation = NULL; - return; - } - - /* Remove symbol info if it already exists */ - if (LdrEntry->PatchInformation) { - KdbpSymRemoveCachedFile(LdrEntry->PatchInformation); - } - - /* Error loading symbol info, try to load it from file */ - KdbpSymLoadModuleSymbols(&LdrEntry->FullDllName, - (PROSSYM_INFO*)&LdrEntry->PatchInformation); - - if (!LdrEntry->PatchInformation) { - // HACK: module dll names don't identify the real files - UNICODE_STRING SystemRoot; - UNICODE_STRING ModuleNameCopy; - RtlInitUnicodeString(&SystemRoot, L"\\SystemRoot\\System32\\Drivers\\"); - ModuleNameCopy.Length = 0; - ModuleNameCopy.MaximumLength = - LdrEntry->BaseDllName.MaximumLength + SystemRoot.MaximumLength; - ModuleNameCopy.Buffer = ExAllocatePool(NonPagedPool, SystemRoot.MaximumLength + LdrEntry->BaseDllName.MaximumLength); - RtlCopyUnicodeString(&ModuleNameCopy, &SystemRoot); - RtlCopyMemory - (ModuleNameCopy.Buffer + ModuleNameCopy.Length / sizeof(WCHAR), - LdrEntry->BaseDllName.Buffer, - LdrEntry->BaseDllName.Length); - ModuleNameCopy.Length += LdrEntry->BaseDllName.Length; - KdbpSymLoadModuleSymbols(&ModuleNameCopy, - (PROSSYM_INFO*)&LdrEntry->PatchInformation); - if (!LdrEntry->PatchInformation) { - SystemRoot.Length -= strlen("Drivers\\") * sizeof(WCHAR); - RtlCopyUnicodeString(&ModuleNameCopy, &SystemRoot); - RtlCopyMemory - (ModuleNameCopy.Buffer + ModuleNameCopy.Length / sizeof(WCHAR), - LdrEntry->BaseDllName.Buffer, - LdrEntry->BaseDllName.Length); - ModuleNameCopy.Length += LdrEntry->BaseDllName.Length; - KdbpSymLoadModuleSymbols(&ModuleNameCopy, - (PROSSYM_INFO*)&LdrEntry->PatchInformation); - } - RtlFreeUnicodeString(&ModuleNameCopy); - } - - /* It already added symbols to cache */ - DPRINT("Installed symbols: %wZ@%p-%p %p\n", - &LdrEntry->BaseDllName, - LdrEntry->DllBase, - (PVOID)(LdrEntry->SizeOfImage + (ULONG_PTR)LdrEntry->DllBase), - LdrEntry->PatchInformation); -} - -VOID -NTAPI -KdbDebugPrint( - PCH Message, - ULONG Length) -{ - /* Nothing here */ -} - -static PVOID KdbpSymAllocMem(ULONG_PTR size) -{ - return ExAllocatePoolWithTag(NonPagedPool, size, 'RSYM'); -} - -static VOID KdbpSymFreeMem(PVOID Area) -{ - return ExFreePool(Area); -} - -static BOOLEAN KdbpSymReadMem(PVOID FileContext, ULONG_PTR* TargetDebug, PVOID SourceMem, ULONG Size) -{ - return NT_SUCCESS(KdbpSafeReadMemory(TargetDebug, SourceMem, Size)); -} - -static ROSSYM_CALLBACKS KdbpRosSymCallbacks = { - KdbpSymAllocMem, KdbpSymFreeMem, - KdbpReadSymFile, KdbpSeekSymFile, - KdbpSymReadMem -}; - -/*! \brief Initializes the KDB symbols implementation. - * - * \param DispatchTable Pointer to the KD dispatch table - * \param BootPhase Phase of initialization - */ -VOID -NTAPI -KdbInitialize( - PKD_DISPATCH_TABLE DispatchTable, - ULONG BootPhase) -{ - PCHAR p1, p2; - SHORT Found = FALSE; - CHAR YesNo; - PLDR_DATA_TABLE_ENTRY LdrEntry; - - DPRINT("KdbSymInit() BootPhase=%d\n", BootPhase); - - LoadSymbols = FALSE; - -#if DBG - /* Load symbols only if we have 96Mb of RAM or more */ - if (MmNumberOfPhysicalPages >= 0x6000) - LoadSymbols = TRUE; -#endif - - if (BootPhase == 0) - { - /* Write out the functions that we support for now */ - DispatchTable->KdpInitRoutine = KdpKdbgInit; - DispatchTable->KdpPrintRoutine = KdbDebugPrint; - - /* Register as a Provider */ - InsertTailList(&KdProviders, &DispatchTable->KdProvidersList); - - /* Perform actual initialization of symbol module */ - //NtoskrnlModuleObject->PatchInformation = NULL; - //LdrHalModuleObject->PatchInformation = NULL; - - InitializeListHead(&SymbolFileListHead); - KeInitializeSpinLock(&SymbolFileListLock); - - /* Check the command line for /LOADSYMBOLS, /NOLOADSYMBOLS, - * /LOADSYMBOLS={YES|NO}, /NOLOADSYMBOLS={YES|NO} */ - ASSERT(KeLoaderBlock); - p1 = KeLoaderBlock->LoadOptions; - while('\0' != *p1 && NULL != (p2 = strchr(p1, '/'))) - { - p2++; - Found = 0; - if (0 == _strnicmp(p2, "LOADSYMBOLS", 11)) - { - Found = +1; - p2 += 11; - } - else if (0 == _strnicmp(p2, "NOLOADSYMBOLS", 13)) - { - Found = -1; - p2 += 13; - } - if (0 != Found) - { - while (isspace(*p2)) - { - p2++; - } - if ('=' == *p2) - { - p2++; - while (isspace(*p2)) - { - p2++; - } - YesNo = toupper(*p2); - if ('N' == YesNo || 'F' == YesNo || '0' == YesNo) - { - Found = -1 * Found; - } - } - LoadSymbols = (0 < Found); - } - p1 = p2; - } - - RosSymInit(&KdbpRosSymCallbacks); - } - else if (BootPhase == 3) - { - /* Load symbols for NTOSKRNL.EXE. - It is always the first module in PsLoadedModuleList. KeLoaderBlock can't be used here as its content is just temporary. */ - LdrEntry = CONTAINING_RECORD(PsLoadedModuleList.Flink, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks); - KdbSymProcessSymbols(LdrEntry); - - /* Also load them for HAL.DLL. */ - LdrEntry = CONTAINING_RECORD(PsLoadedModuleList.Flink->Flink, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks); - KdbSymProcessSymbols(LdrEntry); - - KdbpSymbolsInitialized = TRUE; - } -} - -/* EOF */

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[reactos] 02/02: [NTOS:IO] Do not translate resources of type CmResourceTypeDevicePrivate
by Hervé Poussineau 15 Nov '20

15 Nov '20

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=129e009a2c3edbf96faf2… commit 129e009a2c3edbf96faf2f7c65919be174f938d8 Author: Hervé Poussineau <hpoussin(a)reactos.org> AuthorDate: Tue Nov 3 22:04:41 2020 +0100 Commit: Hervé Poussineau <hpoussin(a)reactos.org> CommitDate: Sun Nov 15 18:38:37 2020 +0100 [NTOS:IO] Do not translate resources of type CmResourceTypeDevicePrivate CmResourceTypeDevicePrivate resources are created the the bus driver, for its own later use, when children devices will receive the IRP_MN_START_DEVICE. Do not translate them, as they have no meaning outside bus driver. --- ntoskrnl/io/pnpmgr/pnpres.c | 1 + 1 file changed, 1 insertion(+) diff --git a/ntoskrnl/io/pnpmgr/pnpres.c b/ntoskrnl/io/pnpmgr/pnpres.c index b417072b087..11e7b1b43bf 100644 --- a/ntoskrnl/io/pnpmgr/pnpres.c +++ b/ntoskrnl/io/pnpmgr/pnpres.c @@ -1075,6 +1075,7 @@ IopTranslateDeviceResources( case CmResourceTypeDma: case CmResourceTypeBusNumber: + case CmResourceTypeDevicePrivate: case CmResourceTypeDeviceSpecific: /* Nothing to do */ break;

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[reactos] 01/02: [PCI] Accept a bus number range instead of a single bus number
by Hervé Poussineau 15 Nov '20

15 Nov '20

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=65cc802b734ca8c5884cf… commit 65cc802b734ca8c5884cf0629f5d6ac85000fade Author: Hervé Poussineau <hpoussin(a)reactos.org> AuthorDate: Sat Oct 31 15:33:47 2020 +0100 Commit: Hervé Poussineau <hpoussin(a)reactos.org> CommitDate: Sun Nov 15 18:38:37 2020 +0100 [PCI] Accept a bus number range instead of a single bus number --- drivers/bus/pci/fdo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/bus/pci/fdo.c b/drivers/bus/pci/fdo.c index a2e6e171fc5..2cd73f650b2 100644 --- a/drivers/bus/pci/fdo.c +++ b/drivers/bus/pci/fdo.c @@ -425,7 +425,7 @@ FdoStartDevice( switch (ResourceDescriptor->Type) { case CmResourceTypeBusNumber: - if (FoundBusNumber || ResourceDescriptor->u.BusNumber.Length != 1) + if (FoundBusNumber || ResourceDescriptor->u.BusNumber.Length < 1) return STATUS_INVALID_PARAMETER; /* Use this one instead */

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[reactos] 01/01: [REGEDIT] Make "finished find" messagebox owned by Regedit window (#3369)
by Oleg Dubinskiy 14 Nov '20

14 Nov '20

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=6aae5f4fdd87efe805f7b… commit 6aae5f4fdd87efe805f7bd44c601044b0cbe47c2 Author: Oleg Dubinskiy <oleg.dubinskij2013(a)yandex.ua> AuthorDate: Sat Nov 14 20:21:10 2020 +0200 Commit: GitHub <noreply(a)github.com> CommitDate: Sat Nov 14 19:21:10 2020 +0100 [REGEDIT] Make "finished find" messagebox owned by Regedit window (#3369) Same behaviour as in MS Regedit. CORE-17367 --- base/applications/regedit/find.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/base/applications/regedit/find.c b/base/applications/regedit/find.c index 98fe43f00bc..f095712bc6c 100644 --- a/base/applications/regedit/find.c +++ b/base/applications/regedit/find.c @@ -821,7 +821,7 @@ void FindDialog(HWND hWnd) LoadStringW(hInst, IDS_FINISHEDFIND, msg, COUNT_OF(msg)); LoadStringW(hInst, IDS_APP_TITLE, caption, COUNT_OF(caption)); - MessageBoxW(0, msg, caption, MB_ICONINFORMATION); + MessageBoxW(hWnd, msg, caption, MB_ICONINFORMATION); } } }

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[reactos] 02/02: [SAMSRV] SamIFree_SAMPR_USER_INFO_BUFFER: Add missing breaks. CORE-17355
by Serge Gautherie 14 Nov '20

14 Nov '20

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=b59bad8d105e0f8a309bb… commit b59bad8d105e0f8a309bb27d41d39901165e0cd7 Author: Serge Gautherie <reactos-git_serge_171003(a)gautherie.fr> AuthorDate: Wed Sep 9 03:46:56 2020 +0200 Commit: Thomas Faber <thomas.faber(a)reactos.org> CommitDate: Sat Nov 14 15:23:41 2020 +0100 [SAMSRV] SamIFree_SAMPR_USER_INFO_BUFFER: Add missing breaks. CORE-17355 Addendum to fda13e (r58742). --- dll/win32/samsrv/samsrv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/dll/win32/samsrv/samsrv.c b/dll/win32/samsrv/samsrv.c index a9664117a19..7efaabe6e7f 100644 --- a/dll/win32/samsrv/samsrv.c +++ b/dll/win32/samsrv/samsrv.c @@ -650,10 +650,12 @@ SamIFree_SAMPR_USER_INFO_BUFFER(PSAMPR_USER_INFO_BUFFER Ptr, case UserScriptInformation: if (Ptr->Script.ScriptPath.Buffer != NULL) MIDL_user_free(Ptr->Script.ScriptPath.Buffer); + break; case UserProfileInformation: if (Ptr->Profile.ProfilePath.Buffer != NULL) MIDL_user_free(Ptr->Profile.ProfilePath.Buffer); + break; case UserAdminCommentInformation: if (Ptr->AdminComment.AdminComment.Buffer != NULL)

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