Author: tkreuzer Date: Mon Dec 8 16:51:29 2008 New Revision: 37949
URL: http://svn.reactos.org/svn/reactos?rev=37949&view=rev Log: partly implement x64 versions of _setjmp, _setjmpex and longjmp
Added: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/ (with props) branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/setjmp.s (with props) Modified: branches/ros-amd64-bringup/reactos/lib/sdk/crt/crt.rbuild
Modified: branches/ros-amd64-bringup/reactos/lib/sdk/crt/crt.rbuild URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/lib/sd... ============================================================================== --- branches/ros-amd64-bringup/reactos/lib/sdk/crt/crt.rbuild [iso-8859-1] (original) +++ branches/ros-amd64-bringup/reactos/lib/sdk/crt/crt.rbuild [iso-8859-1] Mon Dec 8 16:51:29 2008 @@ -282,6 +282,11 @@ <directory name="setjmp"> <if property="ARCH" value="i386"> <directory name="i386"> + <file>setjmp.s</file> + </directory> + </if> + <if property="ARCH" value="amd64"> + <directory name="amd64"> <file>setjmp.s</file> </directory> </if>
Propchange: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/ ------------------------------------------------------------------------------ --- bugtraq:logregex (added) +++ bugtraq:logregex Mon Dec 8 16:51:29 2008 @@ -1,0 +1,2 @@ +([Ii]ssue|[Bb]ug)s? #?(\d+)(,? ?#?(\d+))*(,? ?(and |or )?#?(\d+))? +(\d+)
Propchange: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/ ------------------------------------------------------------------------------ bugtraq:message = See issue #%BUGID% for more details.
Propchange: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/ ------------------------------------------------------------------------------ bugtraq:url = http://www.reactos.org/bugzilla/show_bug.cgi?id=%BUGID%
Propchange: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/ ------------------------------------------------------------------------------ tsvn:logminsize = 10
Added: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/setjmp.s URL: http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/lib/sd... ============================================================================== --- branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/setjmp.s (added) +++ branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/setjmp.s [iso-8859-1] Mon Dec 8 16:51:29 2008 @@ -1,0 +1,157 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: ReactOS system libraries + * PURPOSE: Implementation of _setjmp/longjmp + * FILE: lib/sdk/crt/setjmp/amd64/setjmp.s + * PROGRAMMER: Timo Kreuzer (timo.kreuzer@reactos.org) + */ + +/* INCLUDES ******************************************************************/ + +#include <ndk/amd64/asm.h> +#include <ndk/amd64/asmmacro.S> + +.intel_syntax noprefix + +#define JUMP_BUFFER_Frame 0x00 +#define JUMP_BUFFER_Rbx 0x08 +#define JUMP_BUFFER_Rsp 0x10 +#define JUMP_BUFFER_Rbp 0x18 +#define JUMP_BUFFER_Rsi 0x20 +#define JUMP_BUFFER_Rdi 0x28 +#define JUMP_BUFFER_R12 0x30 +#define JUMP_BUFFER_R13 0x38 +#define JUMP_BUFFER_R14 0x40 +#define JUMP_BUFFER_R15 0x48 +#define JUMP_BUFFER_Rip 0x50 +#define JUMP_BUFFER_Spare 0x58 +#define JUMP_BUFFER_Xmm6 0x60 +#define JUMP_BUFFER_Xmm7 0x70 +#define JUMP_BUFFER_Xmm8 0x80 +#define JUMP_BUFFER_Xmm9 0x90 +#define JUMP_BUFFER_Xmm10 0xa0 +#define JUMP_BUFFER_Xmm11 0xb0 +#define JUMP_BUFFER_Xmm12 0xc0 +#define JUMP_BUFFER_Xmm13 0xd0 +#define JUMP_BUFFER_Xmm14 0xe0 +#define JUMP_BUFFER_Xmm15 0xf0 + + +/* FUNCTIONS ******************************************************************/ + +/* + * int _setjmp(jmp_buf env); + * + * Parameters: <rcx> - jmp_buf env + * Returns: 0 + * Notes: Sets up the jmp_buf + */ +.proc _setjmp + /* Load rsp as it was before the call into rax */ + lea rax, [rsp + 8] + /* Load return address into r8 */ + mov r8, [rsp] + mov qword ptr [rcx + JUMP_BUFFER_Frame], 0 + mov [rcx + JUMP_BUFFER_Rbx], rbx + mov [rcx + JUMP_BUFFER_Rbp], rbp + mov [rcx + JUMP_BUFFER_Rsi], rsi + mov [rcx + JUMP_BUFFER_Rdi], rdi + mov [rcx + JUMP_BUFFER_R12], r12 + mov [rcx + JUMP_BUFFER_R13], r13 + mov [rcx + JUMP_BUFFER_R14], r14 + mov [rcx + JUMP_BUFFER_R15], r15 + mov [rcx + JUMP_BUFFER_Rsp], rax + mov [rcx + JUMP_BUFFER_Rip], r8 + movdqa [rcx + JUMP_BUFFER_Xmm6], xmm6 + movdqa [rcx + JUMP_BUFFER_Xmm7], xmm7 + movdqa [rcx + JUMP_BUFFER_Xmm8], xmm8 + movdqa [rcx + JUMP_BUFFER_Xmm9], xmm9 + movdqa [rcx + JUMP_BUFFER_Xmm10], xmm10 + movdqa [rcx + JUMP_BUFFER_Xmm11], xmm11 + movdqa [rcx + JUMP_BUFFER_Xmm12], xmm12 + movdqa [rcx + JUMP_BUFFER_Xmm13], xmm13 + movdqa [rcx + JUMP_BUFFER_Xmm14], xmm14 + movdqa [rcx + JUMP_BUFFER_Xmm15], xmm15 + xor rax, rax + ret +.endproc + +/* + * int _setjmpex(jmp_buf _Buf,void *_Ctx); + * + * Parameters: <rcx> - jmp_buf env + * <rdx> - frame + * Returns: 0 + * Notes: Sets up the jmp_buf + */ +.proc _setjmpex + /* Load rsp as it was before the call into rax */ + lea rax, [rsp + 8] + /* Load return address into r8 */ + mov r8, [rsp] + mov [rcx + JUMP_BUFFER_Frame], rdx + mov [rcx + JUMP_BUFFER_Rbx], rbx + mov [rcx + JUMP_BUFFER_Rbp], rbp + mov [rcx + JUMP_BUFFER_Rsi], rsi + mov [rcx + JUMP_BUFFER_Rdi], rdi + mov [rcx + JUMP_BUFFER_R12], r12 + mov [rcx + JUMP_BUFFER_R13], r13 + mov [rcx + JUMP_BUFFER_R14], r14 + mov [rcx + JUMP_BUFFER_R15], r15 + mov [rcx + JUMP_BUFFER_Rsp], rax + mov [rcx + JUMP_BUFFER_Rip], r8 + movdqa [rcx + JUMP_BUFFER_Xmm6], xmm6 + movdqa [rcx + JUMP_BUFFER_Xmm7], xmm7 + movdqa [rcx + JUMP_BUFFER_Xmm8], xmm8 + movdqa [rcx + JUMP_BUFFER_Xmm9], xmm9 + movdqa [rcx + JUMP_BUFFER_Xmm10], xmm10 + movdqa [rcx + JUMP_BUFFER_Xmm11], xmm11 + movdqa [rcx + JUMP_BUFFER_Xmm12], xmm12 + movdqa [rcx + JUMP_BUFFER_Xmm13], xmm13 + movdqa [rcx + JUMP_BUFFER_Xmm14], xmm14 + movdqa [rcx + JUMP_BUFFER_Xmm15], xmm15 + xor rax, rax + ret +.endproc + + +/* + * void longjmp(jmp_buf env, int value); + * + * Parameters: <rcx> - jmp_buf setup by _setjmp + * <rdx> - int value to return + * Returns: Doesn't return + * Notes: Non-local goto + */ +.proc longjmp + + // FIXME: handle frame + + mov rbx, [rcx + JUMP_BUFFER_Rbx] + mov rbp, [rcx + JUMP_BUFFER_Rbp] + mov rsi, [rcx + JUMP_BUFFER_Rsi] + mov rdi, [rcx + JUMP_BUFFER_Rdi] + mov r12, [rcx + JUMP_BUFFER_R12] + mov r13, [rcx + JUMP_BUFFER_R13] + mov r14, [rcx + JUMP_BUFFER_R14] + mov r15, [rcx + JUMP_BUFFER_R15] + mov rsp, [rcx + JUMP_BUFFER_Rsp] + mov r8, [rcx + JUMP_BUFFER_Rip] + movdqa xmm6, [rcx + JUMP_BUFFER_Xmm6] + movdqa xmm7, [rcx + JUMP_BUFFER_Xmm7] + movdqa xmm8, [rcx + JUMP_BUFFER_Xmm8] + movdqa xmm9, [rcx + JUMP_BUFFER_Xmm9] + movdqa xmm10, [rcx + JUMP_BUFFER_Xmm10] + movdqa xmm11, [rcx + JUMP_BUFFER_Xmm11] + movdqa xmm12, [rcx + JUMP_BUFFER_Xmm12] + movdqa xmm13, [rcx + JUMP_BUFFER_Xmm13] + movdqa xmm14, [rcx + JUMP_BUFFER_Xmm14] + movdqa xmm15, [rcx + JUMP_BUFFER_Xmm15] + + /* return param2 or 1 if it was 0 */ + mov rax, rdx + test rax, rax + jnz 2f + inc rax +2: jmp r8 +.endproc
Propchange: branches/ros-amd64-bringup/reactos/lib/sdk/crt/setjmp/amd64/setjmp.s ------------------------------------------------------------------------------ svn:eol-style = native
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tkreuzer＠svn.reactos.org