20 Jul
2022
20 Jul
'22
9:57 p.m.
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=fe777bb52f67921b26bf5…
commit fe777bb52f67921b26bf5791b06a5c712f5be3f6
Author: Timo Kreuzer <timo.kreuzer(a)reactos.org>
AuthorDate: Wed Jul 20 20:31:57 2022 +0200
Commit: Timo Kreuzer <timo.kreuzer(a)reactos.org>
CommitDate: Wed Jul 20 23:57:42 2022 +0200
[NTOS:KDBG] Nuke KdbEnter and KdbpCliModuleLoaded
They are not used anymore. Also clean up some obsolete prototypes.
---
ntoskrnl/include/internal/kd.h | 3 -
ntoskrnl/kdbg/amd64/kdb_help.S | 132 -----------------------------------------
ntoskrnl/kdbg/i386/kdb_help.S | 111 ----------------------------------
ntoskrnl/kdbg/kdb.h | 15 +----
ntoskrnl/kdbg/kdb_cli.c | 17 ------
5 files changed, 1 insertion(+), 277 deletions(-)
diff --git a/ntoskrnl/include/internal/kd.h b/ntoskrnl/include/internal/kd.h
index b7cad5dc8bb..346dc70e5f1 100644
--- a/ntoskrnl/include/internal/kd.h
+++ b/ntoskrnl/include/internal/kd.h
@@ -33,11 +33,8 @@ KdPortPutByteEx(
#ifdef KDBG
# define KdbInit() KdbpCliInit()
-# define KdbModuleLoaded(FILENAME) KdbpCliModuleLoaded(FILENAME)
#else
# define KdbInit() do { } while (0)
-# define KdbEnter() do { } while (0)
-# define KdbModuleLoaded(X) do { } while (0)
#endif
/* KD ROUTINES ***************************************************************/
diff --git a/ntoskrnl/kdbg/amd64/kdb_help.S b/ntoskrnl/kdbg/amd64/kdb_help.S
index bba83e3308b..07e968921c7 100644
--- a/ntoskrnl/kdbg/amd64/kdb_help.S
+++ b/ntoskrnl/kdbg/amd64/kdb_help.S
@@ -5,138 +5,6 @@
.code64
-EXTERN KdbEnterDebuggerException : PROC
-
-PUBLIC KdbEnter
-FUNC KdbEnter
-
- /* save flags */
- pushfq
- .allocstack 8
-
- /* Make room for a KTRAP_FRAME */
- sub rsp, KTRAP_FRAME_LENGTH
- .allocstack KTRAP_FRAME_LENGTH
- .ENDPROLOG
-
- /* 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 + KTRAP_FRAME_LENGTH]
- 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, HEX(ffffffffFFFF0000)
- 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
-ENDFUNC
-
PUBLIC KdbpStackSwitchAndCall
KdbpStackSwitchAndCall:
diff --git a/ntoskrnl/kdbg/i386/kdb_help.S b/ntoskrnl/kdbg/i386/kdb_help.S
index 47564a43b45..8f25b83d73f 100644
--- a/ntoskrnl/kdbg/i386/kdb_help.S
+++ b/ntoskrnl/kdbg/i386/kdb_help.S
@@ -2,119 +2,8 @@
#include <asm.inc>
#include <ks386.inc>
-EXTERN _KdbEnterDebuggerFirstChanceException:PROC
-
.code
-PUBLIC _KdbEnter
-_KdbEnter:
- /*
- * Set up a trap frame
- */
- pushf /* Eflags */
- push cs /* Cs */
- push 0 /* ErrorCode */
- push ebp /* Ebp */
- push ebx /* Ebx */
- mov ebp, [esp + 20] /* Eip */
- mov ebx, [esp + 16] /* Eflags */
- mov [esp + 20], ebx
- mov ebx, [esp + 12] /* Cs */
- mov [esp + 16], ebx
- mov [esp + 12], ebp
- push esi /* Esi */
- push edi /* Edi */
- push fs /* Fs */
- push 0 /* ExceptionList */
- push 0 /* PreviousMode */
- push eax /* Eax */
- push ecx /* Ecx */
- push edx /* Edx */
- push ds /* Ds */
- push es /* Es */
- push gs /* Gs */
- mov eax, dr7
- push eax /* Dr7 */
-
- /* Clear all breakpoint enables in dr7. */
- and eax, HEX(0FFFF0000)
- mov dr7, eax
- mov eax, dr6
- push eax /* Dr6 */
- mov eax, dr3
- push eax /* Dr3 */
- mov eax, dr2
- push eax /* Dr2 */
- mov eax, dr1
- push eax /* Dr1 */
- mov eax, dr0
- push eax /* Dr0 */
- lea eax, [esp + HEX(58)]
- push eax /* TempEsp */
- push ss /* TempSegSs */
- push 0 /* DebugPointer */
- push 3 /* DebugArgMark (Exception number) */
- push [esp + HEX(60)] /* DebugEip */
- push ebp /* DebugEbp */
-
- /*
- * Call KDB
- */
- mov eax, esp
- push eax /* Push a pointer to the trap frame */
- call _KdbEnterDebuggerFirstChanceException
-
- /*
- * Pop the arguments and unused portions of the trap frame:
- * DebugEbp
- * DebugEip
- * DebugArgMark
- * DebugPointer
- * TempSegSs
- * TempEsp
- */
- add esp, 11*4
-
- /*
- * Restore/update debugging registers.
- */
- pop eax /* Dr0 */
- mov dr0, eax
- pop eax /* Dr1 */
- mov dr1, eax
- pop eax /* Dr2 */
- mov dr2, eax
- pop eax /* Dr3 */
- mov dr3, eax
- pop eax /* Dr6 */
- mov dr6, eax
- pop eax /* Dr7 */
- mov dr7, eax
-
- /*
- * Restore registers including any that might have been changed
- * inside the debugger.
- */
- pop gs /* Gs */
- pop es /* Es */
- pop ds /* Ds */
- pop edx /* Edx */
- pop ecx /* Ecx */
- pop eax /* Eax */
- add esp, 8 /* PreviousMode, ExceptionList */
- pop fs /* Fs */
- pop edi /* Edi */
- pop esi /* Esi */
- pop ebx /* Ebx */
- pop ebp /* Ebp */
- add esp, 4 /* ErrorCode */
-
- /*
- * Return to the caller.
- */
- iretd
-
-
PUBLIC _KdbpStackSwitchAndCall@8
_KdbpStackSwitchAndCall@8:
push ebp
diff --git a/ntoskrnl/kdbg/kdb.h b/ntoskrnl/kdbg/kdb.h
index 808c13c5550..542cc398f11 100644
--- a/ntoskrnl/kdbg/kdb.h
+++ b/ntoskrnl/kdbg/kdb.h
@@ -95,10 +95,6 @@ VOID
KdbpCliMainLoop(
IN BOOLEAN EnteredOnSingleStep);
-VOID
-KdbpCliModuleLoaded(
- IN PUNICODE_STRING Name);
-
VOID
KdbpCliInterpretInitFile(VOID);
@@ -266,17 +262,8 @@ KdbpTryGetCharKeyboard(PULONG ScanCode, ULONG Retry);
CHAR
KdbpTryGetCharSerial(ULONG Retry);
-VOID
-KdbEnter(VOID);
-VOID
-DbgRDebugInit(VOID);
-VOID
-DbgShowFiles(VOID);
-VOID
-DbgEnableFile(PCH Filename);
-VOID
-DbgDisableFile(PCH Filename);
VOID
KbdDisableMouse(VOID);
+
VOID
KbdEnableMouse(VOID);
diff --git a/ntoskrnl/kdbg/kdb_cli.c b/ntoskrnl/kdbg/kdb_cli.c
index 7da99daef32..d22b38658e8 100644
--- a/ntoskrnl/kdbg/kdb_cli.c
+++ b/ntoskrnl/kdbg/kdb_cli.c
@@ -3876,23 +3876,6 @@ KdbpCliMainLoop(
while (Continue);
}
-/*!\brief Called when a module is loaded.
- *
- * \param Name Filename of the module which was loaded.
- */
-VOID
-KdbpCliModuleLoaded(
- IN PUNICODE_STRING Name)
-{
- if (!KdbBreakOnModuleLoad)
- return;
-
- KdbpPrint("Module ");
- KdbpPrintUnicodeString(Name);
- KdbpPrint(" loaded.\n");
- DbgBreakPointWithStatus(DBG_STATUS_CONTROL_C);
-}
-
/*!\brief This function is called by KdbEnterDebuggerException...
*
* Used to interpret the init file in a context with a trapframe setup
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Timo Kreuzer