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[PSEH] Make x64 PSEH independent of SDK headers

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This commit is contained in:
Timo Kreuzer 2024-11-13 14:32:18 +02:00
parent ad50a00020
commit 5abc69f31d
1 changed files with 21 additions and 6 deletions
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27
sdk/lib/pseh/include/pseh/pseh2_64.h
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@ -1,6 +1,22 @@
#pragma once #pragma once
struct _SEH$$_EXCEPTION_RECORD
{
unsigned long ExceptionCode;
unsigned long ExceptionFlags;
struct _EXCEPTION_RECORD *ExceptionRecord;
void* ExceptionAddress;
unsigned long NumberParameters;
unsigned long long ExceptionInformation[15];
};
struct _SEH$$_EXCEPTION_POINTERS
{
struct _SEH$$_EXCEPTION_RECORD *ExceptionRecord;
struct _CONTEXT *ContextRecord;
};
/* Declare our global trampoline function for filter and unwinder */ /* Declare our global trampoline function for filter and unwinder */
__asm__( __asm__(
".p2align 4, 0x90\n" ".p2align 4, 0x90\n"
@ -78,7 +94,7 @@ __seh2$$end_try__:(void)0;
if (0) \ if (0) \
{ \ { \
__label__ __seh2$$leave_scope__; \ __label__ __seh2$$leave_scope__; \
LONG __MINGW_ATTRIB_UNUSED __seh2$$exception_code__; \ long __MINGW_ATTRIB_UNUSED __seh2$$exception_code__; \
/* Add our handlers to the list */ \ /* Add our handlers to the list */ \
if (0) \ if (0) \
{ \ { \
@ -93,7 +109,7 @@ __seh2$$end_try__:(void)0;
: "%r8" \ : "%r8" \
: __seh2$$filter_funclet__); \ : __seh2$$filter_funclet__); \
/* Actually declare our filter funclet */ \ /* Actually declare our filter funclet */ \
struct _EXCEPTION_POINTERS* __seh2$$exception_ptr__; \ struct _SEH$$_EXCEPTION_POINTERS* __seh2$$exception_ptr__; \
__seh2$$filter_funclet__: \ __seh2$$filter_funclet__: \
/* At this point, the compiler can't count on any register being valid */ \ /* At this point, the compiler can't count on any register being valid */ \
__asm__ __volatile__("" \ __asm__ __volatile__("" \
@ -167,20 +183,19 @@ __seh2$$begin_except__: __MINGW_ATTRIB_UNUSED;
} \ } \
} }
#define _SEH2_GetExceptionInformation() __seh2$$exception_ptr__ #define _SEH2_GetExceptionInformation() ((struct _EXCEPTION_POINTERS*)__seh2$$exception_ptr__)
#define _SEH2_GetExceptionCode() __seh2$$exception_code__ #define _SEH2_GetExceptionCode() __seh2$$exception_code__
#define _SEH2_AbnormalTermination() __seh2$$abnormal_termination__ #define _SEH2_AbnormalTermination() __seh2$$abnormal_termination__
#define _SEH2_LEAVE goto __seh2$$leave_scope__ #define _SEH2_LEAVE goto __seh2$$leave_scope__
#define _SEH2_YIELD(__stmt) __stmt #define _SEH2_YIELD(__stmt) __stmt
#define _SEH2_VOLATILE volatile #define _SEH2_VOLATILE volatile
#ifndef __try // Conflict with GCC's STL #undef __try // undef from GCC's stl
#define __try _SEH2_TRY #define __try _SEH2_TRY
#define __except _SEH2_EXCEPT #define __except _SEH2_EXCEPT
#define __finally _SEH2_FINALLY #define __finally _SEH2_FINALLY
#define __endtry _SEH2_END #define __endtry _SEH2_END
#define __leave goto __seh2$$leave_scope__ #define __leave goto __seh2$$leave_scope__
#define _exception_info() __seh2$$exception_ptr__ #define _exception_info() ((struct _EXCEPTION_POINTERS*)__seh2$$exception_ptr__)
#define _exception_code() __seh2$$exception_code__ #define _exception_code() __seh2$$exception_code__
#define _abnormal_termination() __seh2$$abnormal_termination__ #define _abnormal_termination() __seh2$$abnormal_termination__
#endif