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[SHELL-EXPERIMENTS]
* Sync up to trunk head (r64124). svn path=/branches/shell-experiments/; revision=64126
This commit is contained in:
Amine Khaldi
commit
18a81d5d1e
480 changed files with 54949 additions and 9004 deletions
31
lib/pseh/arm/seh_prolog.s
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31
lib/pseh/arm/seh_prolog.s
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@ -0,0 +1,31 @@
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/*
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* COPYRIGHT: GNU GPL, see COPYING in the top level directory
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* PROJECT: ReactOS CRT
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* FILE: lib/pseh/arm/seh_prolog.S
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* PURPOSE: SEH Support for MSVC / ARM
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* PROGRAMMERS: Timo Kreuzer
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*/
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/* INCLUDES ******************************************************************/
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#include "ksarm.h"
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TEXTAREA
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IMPORT __except_handler
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LEAF_ENTRY _SEH_prolog
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LEAF_END _SEH_prolog
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LEAF_ENTRY _SEH_epilog
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LEAF_END _SEH_epilog
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END
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@ -45,8 +45,18 @@ C_ASSERT(SEH3_REGISTRATION_FRAME_Handler == FIELD_OFFSET(SEH3$_REGISTRATION_FRAM
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C_ASSERT(SEH3_REGISTRATION_FRAME_EndOfChain == FIELD_OFFSET(SEH3$_REGISTRATION_FRAME, EndOfChain));
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C_ASSERT(SEH3_REGISTRATION_FRAME_ScopeTable == FIELD_OFFSET(SEH3$_REGISTRATION_FRAME, ScopeTable));
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C_ASSERT(SEH3_REGISTRATION_FRAME_ExceptionPointers == FIELD_OFFSET(SEH3$_REGISTRATION_FRAME, ExceptionPointers));
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C_ASSERT(SEH3_REGISTRATION_FRAME_ExceptionCode == FIELD_OFFSET(SEH3$_REGISTRATION_FRAME, ExceptionCode));
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C_ASSERT(SEH3_REGISTRATION_FRAME_Esp == FIELD_OFFSET(SEH3$_REGISTRATION_FRAME, Esp));
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C_ASSERT(SEH3_REGISTRATION_FRAME_Ebp == FIELD_OFFSET(SEH3$_REGISTRATION_FRAME, Ebp));
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C_ASSERT(SEH3_REGISTRATION_FRAME_AllocaFrame == FIELD_OFFSET(SEH3$_REGISTRATION_FRAME, AllocaFrame));
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#ifdef _SEH3$_FRAME_ALL_NONVOLATILES
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C_ASSERT(SEH3_REGISTRATION_FRAME_Ebx == FIELD_OFFSET(SEH3$_REGISTRATION_FRAME, Ebx));
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C_ASSERT(SEH3_REGISTRATION_FRAME_Esi == FIELD_OFFSET(SEH3$_REGISTRATION_FRAME, Esi));
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C_ASSERT(SEH3_REGISTRATION_FRAME_Edi == FIELD_OFFSET(SEH3$_REGISTRATION_FRAME, Edi));
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#endif
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#ifdef __clang__
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C_ASSERT(SEH3_REGISTRATION_FRAME_ReturnAddress == FIELD_OFFSET(SEH3$_REGISTRATION_FRAME, ReturnAddress));
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#endif
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C_ASSERT(SEH3_SCOPE_TABLE_Filter == FIELD_OFFSET(SEH3$_SCOPE_TABLE, Filter));
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C_ASSERT(SEH3_SCOPE_TABLE_Target == FIELD_OFFSET(SEH3$_SCOPE_TABLE, Target));
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@ -64,7 +74,7 @@ _SEH3$_Unregister(
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static inline
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LONG
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_SEH3$_InvokeNestedFunctionFilter(
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PSEH3$_REGISTRATION_FRAME RegistrationFrame,
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volatile SEH3$_REGISTRATION_FRAME *RegistrationFrame,
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PVOID Filter)
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{
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LONG FilterResult;
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@ -93,17 +103,17 @@ _SEH3$_InvokeNestedFunctionFilter(
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long
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__attribute__((regparm(1)))
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_SEH3$_InvokeEmbeddedFilter(
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PSEH3$_REGISTRATION_FRAME RegistrationFrame);
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volatile SEH3$_REGISTRATION_FRAME *RegistrationFrame);
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long
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__attribute__((regparm(1)))
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_SEH3$_InvokeEmbeddedFilterFromRegistration(
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PSEH3$_REGISTRATION_FRAME RegistrationFrame);
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volatile SEH3$_REGISTRATION_FRAME *RegistrationFrame);
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static inline
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LONG
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_SEH3$_InvokeFilter(
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PSEH3$_REGISTRATION_FRAME RegistrationFrame,
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volatile SEH3$_REGISTRATION_FRAME *RegistrationFrame,
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PVOID Filter)
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{
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LONG FilterResult;
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@ -133,7 +143,7 @@ _SEH3$_InvokeFilter(
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void
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__attribute__((regparm(1)))
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_SEH3$_AutoCleanup(
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SEH3$_REGISTRATION_FRAME *Frame)
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volatile SEH3$_REGISTRATION_FRAME *Frame)
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{
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/* Check for __finally frames */
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if (Frame->ScopeTable->Target == NULL)
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@ -197,8 +207,8 @@ _SEH3$_JumpToTarget(
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{
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asm volatile (
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/* Load the registers */
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"movl 20(%%ecx), %%esp\n\t"
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"movl 24(%%ecx), %%ebp\n\t"
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"movl 24(%%ecx), %%esp\n\t"
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"movl 28(%%ecx), %%ebp\n\t"
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/* Stack pointer is 4 off from the call to __SEH3$_RegisterFrame */
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"addl $4, %%esp\n\t"
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@ -215,8 +225,8 @@ _SEH3$_JumpToTarget(
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{
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asm volatile (
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/* Load the registers */
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"movl 20(%%ecx), %%esp\n\t"
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"movl 24(%%ecx), %%ebp\n\t"
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"movl 24(%%ecx), %%esp\n\t"
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"movl 28(%%ecx), %%ebp\n\t"
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/* Stack pointer is 4 off from the call to __SEH3$_RegisterFrame */
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"addl $4, %%esp\n\t"
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@ -241,7 +251,9 @@ _SEH3$_CallRtlUnwind(
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EXCEPTION_DISPOSITION
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__cdecl
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#ifndef __clang__
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__attribute__ ((__target__ ("cld")))
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#endif
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_SEH3$_except_handler(
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struct _EXCEPTION_RECORD * ExceptionRecord,
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PSEH3$_REGISTRATION_FRAME EstablisherFrame,
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@ -274,8 +286,9 @@ _SEH3$_except_handler(
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/* Check if we have an exception handler */
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if (CurrentFrame->ScopeTable->Target != NULL)
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{
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/* Set exception pointers for this frame */
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/* Set exception pointers and code for this frame */
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CurrentFrame->ExceptionPointers = &ExceptionPointers;
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CurrentFrame->ExceptionCode = ExceptionRecord->ExceptionCode;
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/* Get the filter result */
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FilterResult = _SEH3$_GetFilterResult(CurrentFrame);
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@ -316,8 +329,9 @@ _SEH3$_except_handler(
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/* Check if this is an unwind frame */
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if (CurrentFrame->ScopeTable->Target == NULL)
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{
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/* Set exception pointers for this frame */
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/* Set exception pointers and code for this frame */
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CurrentFrame->ExceptionPointers = &ExceptionPointers;
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CurrentFrame->ExceptionCode = ExceptionRecord->ExceptionCode;
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/* Call the finally function */
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_SEH3$_CallFinally(CurrentFrame);
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@ -5,12 +5,14 @@
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#define SEH3_REGISTRATION_FRAME_EndOfChain 8
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#define SEH3_REGISTRATION_FRAME_ScopeTable 12
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#define SEH3_REGISTRATION_FRAME_ExceptionPointers 16
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#define SEH3_REGISTRATION_FRAME_Esp 20
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#define SEH3_REGISTRATION_FRAME_Ebp 24
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#define SEH3_REGISTRATION_FRAME_AllocaFrame 28
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#define SEH3_REGISTRATION_FRAME_Ebx 32
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#define SEH3_REGISTRATION_FRAME_Esi 36
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#define SEH3_REGISTRATION_FRAME_Edi 40
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#define SEH3_REGISTRATION_FRAME_ExceptionCode 20
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#define SEH3_REGISTRATION_FRAME_Esp 24
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#define SEH3_REGISTRATION_FRAME_Ebp 28
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#define SEH3_REGISTRATION_FRAME_AllocaFrame 32
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#define SEH3_REGISTRATION_FRAME_Ebx 36
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#define SEH3_REGISTRATION_FRAME_Esi 40
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#define SEH3_REGISTRATION_FRAME_Edi 44
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#define SEH3_REGISTRATION_FRAME_ReturnAddress 48
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#define SEH3_SCOPE_TABLE_Target 0
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#define SEH3_SCOPE_TABLE_Filter 4
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@ -30,6 +30,10 @@ __SEH3$_RegisterFrameWithNonVolatiles:
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mov [eax + SEH3_REGISTRATION_FRAME_Esi], esi
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mov [eax + SEH3_REGISTRATION_FRAME_Edi], edi
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/* Safe the return address */
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mov ebx, [esp]
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mov [eax + SEH3_REGISTRATION_FRAME_ReturnAddress], ebx
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.global __SEH3$_RegisterFrameWithStackLayout
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__SEH3$_RegisterFrameWithStackLayout:
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@ -79,6 +83,10 @@ __SEH3$_RegisterTryLevelWithNonVolatiles:
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mov [eax + SEH3_REGISTRATION_FRAME_Esi], esi
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mov [eax + SEH3_REGISTRATION_FRAME_Edi], edi
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/* Safe the return address */
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mov ebx, [esp]
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mov [eax + SEH3_REGISTRATION_FRAME_ReturnAddress], ebx
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.global __SEH3$_RegisterTryLevelWithStackLayout
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__SEH3$_RegisterTryLevelWithStackLayout:
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@ -128,20 +136,26 @@ __SEH3$_InvokeEmbeddedFilterFromRegistration:
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mov edi, [eax + SEH3_REGISTRATION_FRAME_Edi]
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mov ebp, [eax + SEH3_REGISTRATION_FRAME_Ebp]
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/* Get the saved stack pointer */
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mov edx, [eax + SEH3_REGISTRATION_FRAME_Esp]
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/* Calculate the size of the temp stack frame region */
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mov ecx, [eax + SEH3_REGISTRATION_FRAME_AllocaFrame]
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sub ecx, [eax + SEH3_REGISTRATION_FRAME_Esp]
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/* Put the return address on the stack */
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push offset __SEH3$_InvokeEmbeddedFilterReturn
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/* Save the current stack pointer in the AllocaFrame member */
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mov [eax + SEH3_REGISTRATION_FRAME_AllocaFrame], esp
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/* Allocate enough temp stack space on the stack */
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sub esp, ecx
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/* Get the return address that was saved when registering the frame */
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mov edx, [eax + SEH3_REGISTRATION_FRAME_ReturnAddress]
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/* Jump into the filter or finally function */
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xor eax, eax
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inc eax
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call [edx]
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/* Restore the current non-volatiles */
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pop edi
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pop esi
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pop ebx
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pop ebp
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ret
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jmp edx
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.global __SEH3$_InvokeEmbeddedFilter
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