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[CRT]
- CRT update part 1/x - sync C++ / exception related CRT code with wine - add support for non-underscored symbols - Patch by Samuel Serapion, slightly modified by me svn path=/trunk/; revision=47770
This commit is contained in:
Timo Kreuzer
parent
828838704e
commit
ec1169363d
12 changed files with 462 additions and 159 deletions
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@ -18,6 +18,7 @@
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<define name="TARGET_amd64" host="true" />
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<define name="USE_COMPILER_EXCEPTIONS" />
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<define name ="NO_UNDERSCORE_PREFIX" />
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<property name="PLATFORM" value="PC"/>
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<property name="usewrc" value="false"/>
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@ -988,7 +988,11 @@
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#define __ASM_CFI(str) str
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/* Define to a macro to define an assembly function */
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#ifndef NO_UNDERSCORE_PREFIX
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#define __ASM_DEFINE_FUNC(name,suffix,code) asm(".text\n\t.align 4\n\t.globl _" #name suffix "\n\t.def _" #name suffix "; .scl 2; .type 32; .endef\n_" #name suffix ":\n\t.cfi_startproc\n\t" code "\n\t.cfi_endproc");
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#else
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#define __ASM_DEFINE_FUNC(name,suffix,code) asm(".text\n\t.align 4\n\t.globl " #name suffix "\n\t.def " #name suffix "; .scl 2; .type 32; .endef\n" #name suffix ":\n\t.cfi_startproc\n\t" code "\n\t.cfi_endproc");
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#endif
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/* Define to a macro to generate an assembly function directive */
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#define __ASM_FUNC(name) ".def " __ASM_NAME(name) "; .scl 2; .type 32; .endef"
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@ -998,7 +1002,11 @@
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#define __ASM_GLOBAL_FUNC(name,code) __ASM_DEFINE_FUNC(name,"",code)
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/* Define to a macro to generate an assembly name from a C symbol */
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#ifndef NO_UNDERSCORE_PREFIX
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#define __ASM_NAME(name) "_" name
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#else
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#define __ASM_NAME(name) name
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#endif
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/* Define to a macro to generate an stdcall suffix */
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#define __ASM_STDCALL(args) "@" #args
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@ -1,6 +1,7 @@
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#ifndef __WINE_WINE_EXCEPTION_H
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#define __WINE_WINE_EXCEPTION_H
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#include <setjmp.h>
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#include <intrin.h>
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#include <pseh/pseh2.h>
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#include <pseh/excpt.h>
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@ -9,6 +10,21 @@
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extern "C" {
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#endif
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/* Win32 seems to use the same flags as ExceptionFlags in an EXCEPTION_RECORD */
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#define EH_NONCONTINUABLE 0x01
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#define EH_UNWINDING 0x02
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#define EH_EXIT_UNWIND 0x04
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#define EH_STACK_INVALID 0x08
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#define EH_NESTED_CALL 0x10
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#define EXCEPTION_WINE_STUB 0x80000100
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#define EXCEPTION_WINE_ASSERTION 0x80000101
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#define EXCEPTION_VM86_INTx 0x80000110
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#define EXCEPTION_VM86_STI 0x80000111
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#define EXCEPTION_VM86_PICRETURN 0x80000112
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#ifndef _RTLTYPES_H
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typedef EXCEPTION_DISPOSITION (*PEXCEPTION_HANDLER)
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(struct _EXCEPTION_RECORD*, void*, struct _CONTEXT*, void*);
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@ -20,6 +36,17 @@ struct _EXCEPTION_REGISTRATION_RECORD
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struct _EXCEPTION_REGISTRATION_RECORD * Prev;
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PEXCEPTION_HANDLER Handler;
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};
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#else
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typedef struct _WINE_EXCEPTION_REGISTRATION_RECORD
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{
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PVOID Prev;
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PEXCEPTION_ROUTINE Handler;
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} WINE_EXCEPTION_REGISTRATION_RECORD, *PWINE_EXCEPTION_REGISTRATION_RECORD;
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#define _EXCEPTION_REGISTRATION_RECORD _WINE_EXCEPTION_REGISTRATION_RECORD
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#define EXCEPTION_REGISTRATION_RECORD WINE_EXCEPTION_REGISTRATION_RECORD
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#define PEXCEPTION_REGISTRATION_RECORD PWINE_EXCEPTION_REGISTRATION_RECORD
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#endif
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#define __TRY _SEH2_TRY
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#define __EXCEPT(func) _SEH2_EXCEPT(func(_SEH2_GetExceptionInformation()))
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@ -40,31 +67,38 @@ struct _EXCEPTION_REGISTRATION_RECORD
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#define AbnormalTermination() _SEH2_AbnormalTermination()
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#endif
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/* Win32 seems to use the same flags as ExceptionFlags in an EXCEPTION_RECORD */
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#define EH_NONCONTINUABLE 0x01
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#define EH_UNWINDING 0x02
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#define EH_EXIT_UNWIND 0x04
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#define EH_STACK_INVALID 0x08
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#define EH_NESTED_CALL 0x10
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#define EXCEPTION_WINE_STUB 0x80000100
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#define EXCEPTION_WINE_ASSERTION 0x80000101
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#define EXCEPTION_VM86_INTx 0x80000110
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#define EXCEPTION_VM86_STI 0x80000111
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#define EXCEPTION_VM86_PICRETURN 0x80000112
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#if defined(__MINGW32__) || defined(__CYGWIN__)
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#define sigjmp_buf jmp_buf
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#define sigsetjmp(buf,sigs) setjmp(buf)
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#define siglongjmp(buf,val) longjmp(buf,val)
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#endif
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static inline EXCEPTION_REGISTRATION_RECORD *__wine_push_frame( EXCEPTION_REGISTRATION_RECORD *frame )
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{
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#ifdef __i386__
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frame->Prev = (struct _EXCEPTION_REGISTRATION_RECORD *)__readfsdword(0);
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__writefsdword(0, (unsigned long)frame);
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return frame->Prev;
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#else
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NT_TIB *teb = (NT_TIB *)NtCurrentTeb();
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frame->Prev = teb->ExceptionList;
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teb->ExceptionList = frame;
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return frame->Prev;
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#endif
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}
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static inline EXCEPTION_REGISTRATION_RECORD *__wine_pop_frame( EXCEPTION_REGISTRATION_RECORD *frame )
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{
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#ifdef __i386__
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__writefsdword(0, (unsigned long)frame->Prev);
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return frame->Prev;
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#else
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NT_TIB *teb = (NT_TIB *)NtCurrentTeb();
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frame->Prev = teb->ExceptionList;
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teb->ExceptionList = frame;
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return frame->Prev;
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#endif
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}
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extern void __wine_enter_vm86( CONTEXT *context );
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@ -28,7 +28,7 @@
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#endif
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#include <windef.h>
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#include <winbase.h>
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#include <exception.h> // ROS Hack
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#include <wine/exception.h>
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/* Standard data types */
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typedef unsigned short BOOL16;
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@ -56,6 +56,7 @@
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<file>checkesp.c</file>
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<file>cpp.c</file>
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<file>cppexcept.c</file>
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<file>except.c</file>
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<file>matherr.c</file>
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<if property="ARCH" value="i386">
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<directory name="i386">
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@ -17,11 +17,11 @@
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/* GLOBALS *******************************************************************/
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.globl __global_unwind2
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.globl __local_unwind2
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.globl __abnormal_termination
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.globl __except_handler2
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.globl __except_handler3
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.globl _global_unwind2
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.globl _local_unwind2
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.globl _abnormal_termination
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.globl _except_handler2
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.globl _except_handler3
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/* FUNCTIONS *****************************************************************/
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@ -31,26 +31,26 @@ _unwind_handler:
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.endfunc
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.func _global_unwind2
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__global_unwind2:
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_global_unwind2:
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ret
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.endfunc
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.func _abnormal_termination
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__abnormal_termination:
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_abnormal_termination:
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ret
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.endfunc
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.func _local_unwind2
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__local_unwind2:
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_local_unwind2:
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ret
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.endfunc
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.func _except_handler2
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__except_handler2:
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_except_handler2:
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ret
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.endfunc
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.func _except_handler3
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__except_handler3:
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_except_handler3:
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ret
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.endfunc
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@ -21,6 +21,7 @@
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#include <precomp.h>
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#include <wine/exception.h>
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#include <internal/wine/msvcrt.h>
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#include <internal/wine/cppexcept.h>
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@ -62,18 +63,18 @@ typedef struct _rtti_object_locator
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#define THISCALL(func) __thiscall_ ## func
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#define THISCALL_NAME(func) __ASM_NAME("__thiscall_" #func)
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#define DEFINE_THISCALL_WRAPPER(func) \
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extern void THISCALL(func)(); \
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#define DEFINE_THISCALL_WRAPPER(func,args) \
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extern void THISCALL(func)(void); \
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__ASM_GLOBAL_FUNC(__thiscall_ ## func, \
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"popl %eax\n\t" \
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"pushl %ecx\n\t" \
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"pushl %eax\n\t" \
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"jmp " __ASM_NAME(#func) )
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"jmp " __ASM_NAME(#func) __ASM_STDCALL(args) )
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#else /* __i386__ */
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#define THISCALL(func) func
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#define THISCALL_NAME(func) __ASM_NAME(#func)
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#define DEFINE_THISCALL_WRAPPER(func) /* nothing */
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#define DEFINE_THISCALL_WRAPPER(func,args) /* nothing */
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#endif /* __i386__ */
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@ -125,7 +126,7 @@ static void WINAPI EXCEPTION_ctor(exception *_this, const char** name)
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_this->vtable = &MSVCRT_exception_vtable;
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if (*name)
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{
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size_t name_len = strlen(*name) + 1;
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unsigned int name_len = strlen(*name) + 1;
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_this->name = MSVCRT_malloc(name_len);
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memcpy(_this->name, *name, name_len);
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_this->do_free = TRUE;
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@ -140,7 +141,7 @@ static void WINAPI EXCEPTION_ctor(exception *_this, const char** name)
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/******************************************************************
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* ??0exception@@QAE@ABQBD@Z (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_ctor)
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_ctor,8)
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exception * __stdcall MSVCRT_exception_ctor(exception * _this, const char ** name)
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{
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TRACE("(%p,%s)\n", _this, *name);
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@ -148,10 +149,23 @@ exception * __stdcall MSVCRT_exception_ctor(exception * _this, const char ** nam
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return _this;
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}
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/******************************************************************
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* ??0exception@@QAE@ABQBDH@Z (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_ctor_noalloc,12)
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exception * __stdcall MSVCRT_exception_ctor_noalloc(exception * _this, char ** name, int noalloc)
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{
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TRACE("(%p,%s)\n", _this, *name);
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_this->vtable = &MSVCRT_exception_vtable;
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_this->name = *name;
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_this->do_free = FALSE;
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return _this;
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}
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/******************************************************************
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* ??0exception@@QAE@ABV0@@Z (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_copy_ctor)
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_copy_ctor,8)
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exception * __stdcall MSVCRT_exception_copy_ctor(exception * _this, const exception * rhs)
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{
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TRACE("(%p,%p)\n", _this, rhs);
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@ -171,7 +185,7 @@ exception * __stdcall MSVCRT_exception_copy_ctor(exception * _this, const except
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/******************************************************************
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* ??0exception@@QAE@XZ (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_default_ctor)
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_default_ctor,4)
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exception * __stdcall MSVCRT_exception_default_ctor(exception * _this)
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{
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static const char* empty = NULL;
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@ -184,7 +198,7 @@ exception * __stdcall MSVCRT_exception_default_ctor(exception * _this)
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/******************************************************************
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* ??1exception@@UAE@XZ (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_dtor)
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_dtor,4)
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void __stdcall MSVCRT_exception_dtor(exception * _this)
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{
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TRACE("(%p)\n", _this);
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@ -195,7 +209,7 @@ void __stdcall MSVCRT_exception_dtor(exception * _this)
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/******************************************************************
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* ??4exception@@QAEAAV0@ABV0@@Z (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_opequals)
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_opequals,8)
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exception * __stdcall MSVCRT_exception_opequals(exception * _this, const exception * rhs)
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{
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TRACE("(%p %p)\n", _this, rhs);
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@ -211,7 +225,7 @@ exception * __stdcall MSVCRT_exception_opequals(exception * _this, const excepti
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/******************************************************************
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* ??_Eexception@@UAEPAXI@Z (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_vector_dtor)
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_vector_dtor,8)
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void * __stdcall MSVCRT_exception_vector_dtor(exception * _this, unsigned int flags)
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{
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TRACE("(%p %x)\n", _this, flags);
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@ -234,7 +248,7 @@ void * __stdcall MSVCRT_exception_vector_dtor(exception * _this, unsigned int fl
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/******************************************************************
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* ??_Gexception@@UAEPAXI@Z (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_scalar_dtor)
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DEFINE_THISCALL_WRAPPER(MSVCRT_exception_scalar_dtor,8)
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void * __stdcall MSVCRT_exception_scalar_dtor(exception * _this, unsigned int flags)
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{
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TRACE("(%p %x)\n", _this, flags);
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@ -246,7 +260,7 @@ void * __stdcall MSVCRT_exception_scalar_dtor(exception * _this, unsigned int fl
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/******************************************************************
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* ?what@exception@@UBEPBDXZ (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_what_exception)
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DEFINE_THISCALL_WRAPPER(MSVCRT_what_exception,4)
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const char * __stdcall MSVCRT_what_exception(exception * _this)
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{
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TRACE("(%p) returning %s\n", _this, _this->name);
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@ -256,7 +270,7 @@ const char * __stdcall MSVCRT_what_exception(exception * _this)
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/******************************************************************
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* ??0bad_typeid@@QAE@ABV0@@Z (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_copy_ctor)
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DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_copy_ctor,8)
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bad_typeid * __stdcall MSVCRT_bad_typeid_copy_ctor(bad_typeid * _this, const bad_typeid * rhs)
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{
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TRACE("(%p %p)\n", _this, rhs);
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@ -268,7 +282,7 @@ bad_typeid * __stdcall MSVCRT_bad_typeid_copy_ctor(bad_typeid * _this, const bad
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/******************************************************************
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* ??0bad_typeid@@QAE@PBD@Z (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_ctor)
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DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_ctor,8)
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bad_typeid * __stdcall MSVCRT_bad_typeid_ctor(bad_typeid * _this, const char * name)
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{
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TRACE("(%p %s)\n", _this, name);
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@ -277,10 +291,19 @@ bad_typeid * __stdcall MSVCRT_bad_typeid_ctor(bad_typeid * _this, const char * n
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return _this;
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}
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/******************************************************************
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* ??_Fbad_typeid@@QAEXXZ (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_default_ctor,4)
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bad_typeid * __stdcall MSVCRT_bad_typeid_default_ctor(bad_typeid * _this)
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{
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return MSVCRT_bad_typeid_ctor( _this, "bad typeid" );
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}
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/******************************************************************
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* ??1bad_typeid@@UAE@XZ (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_dtor)
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DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_dtor,4)
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void __stdcall MSVCRT_bad_typeid_dtor(bad_typeid * _this)
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{
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TRACE("(%p)\n", _this);
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@ -290,7 +313,7 @@ void __stdcall MSVCRT_bad_typeid_dtor(bad_typeid * _this)
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/******************************************************************
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* ??4bad_typeid@@QAEAAV0@ABV0@@Z (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_opequals)
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DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_opequals,8)
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bad_typeid * __stdcall MSVCRT_bad_typeid_opequals(bad_typeid * _this, const bad_typeid * rhs)
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{
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TRACE("(%p %p)\n", _this, rhs);
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@ -301,7 +324,7 @@ bad_typeid * __stdcall MSVCRT_bad_typeid_opequals(bad_typeid * _this, const bad_
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/******************************************************************
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* ??_Ebad_typeid@@UAEPAXI@Z (MSVCRT.@)
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*/
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DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_vector_dtor)
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DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_vector_dtor,8)
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void * __stdcall MSVCRT_bad_typeid_vector_dtor(bad_typeid * _this, unsigned int flags)
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{
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TRACE("(%p %x)\n", _this, flags);
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|
|
@ -324,7 +347,7 @@ void * __stdcall MSVCRT_bad_typeid_vector_dtor(bad_typeid * _this, unsigned int
|
|||
/******************************************************************
|
||||
* ??_Gbad_typeid@@UAEPAXI@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_scalar_dtor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_typeid_scalar_dtor,8)
|
||||
void * __stdcall MSVCRT_bad_typeid_scalar_dtor(bad_typeid * _this, unsigned int flags)
|
||||
{
|
||||
TRACE("(%p %x)\n", _this, flags);
|
||||
|
|
@ -336,7 +359,7 @@ void * __stdcall MSVCRT_bad_typeid_scalar_dtor(bad_typeid * _this, unsigned int
|
|||
/******************************************************************
|
||||
* ??0__non_rtti_object@@QAE@ABV0@@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT___non_rtti_object_copy_ctor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT___non_rtti_object_copy_ctor,8)
|
||||
__non_rtti_object * __stdcall MSVCRT___non_rtti_object_copy_ctor(__non_rtti_object * _this,
|
||||
const __non_rtti_object * rhs)
|
||||
{
|
||||
|
|
@ -349,7 +372,7 @@ __non_rtti_object * __stdcall MSVCRT___non_rtti_object_copy_ctor(__non_rtti_obje
|
|||
/******************************************************************
|
||||
* ??0__non_rtti_object@@QAE@PBD@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT___non_rtti_object_ctor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT___non_rtti_object_ctor,8)
|
||||
__non_rtti_object * __stdcall MSVCRT___non_rtti_object_ctor(__non_rtti_object * _this,
|
||||
const char * name)
|
||||
{
|
||||
|
|
@ -362,7 +385,7 @@ __non_rtti_object * __stdcall MSVCRT___non_rtti_object_ctor(__non_rtti_object *
|
|||
/******************************************************************
|
||||
* ??1__non_rtti_object@@UAE@XZ (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT___non_rtti_object_dtor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT___non_rtti_object_dtor,4)
|
||||
void __stdcall MSVCRT___non_rtti_object_dtor(__non_rtti_object * _this)
|
||||
{
|
||||
TRACE("(%p)\n", _this);
|
||||
|
|
@ -372,7 +395,7 @@ void __stdcall MSVCRT___non_rtti_object_dtor(__non_rtti_object * _this)
|
|||
/******************************************************************
|
||||
* ??4__non_rtti_object@@QAEAAV0@ABV0@@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT___non_rtti_object_opequals)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT___non_rtti_object_opequals,8)
|
||||
__non_rtti_object * __stdcall MSVCRT___non_rtti_object_opequals(__non_rtti_object * _this,
|
||||
const __non_rtti_object *rhs)
|
||||
{
|
||||
|
|
@ -384,7 +407,7 @@ __non_rtti_object * __stdcall MSVCRT___non_rtti_object_opequals(__non_rtti_objec
|
|||
/******************************************************************
|
||||
* ??_E__non_rtti_object@@UAEPAXI@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT___non_rtti_object_vector_dtor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT___non_rtti_object_vector_dtor,8)
|
||||
void * __stdcall MSVCRT___non_rtti_object_vector_dtor(__non_rtti_object * _this, unsigned int flags)
|
||||
{
|
||||
TRACE("(%p %x)\n", _this, flags);
|
||||
|
|
@ -407,7 +430,7 @@ void * __stdcall MSVCRT___non_rtti_object_vector_dtor(__non_rtti_object * _this,
|
|||
/******************************************************************
|
||||
* ??_G__non_rtti_object@@UAEPAXI@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT___non_rtti_object_scalar_dtor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT___non_rtti_object_scalar_dtor,8)
|
||||
void * __stdcall MSVCRT___non_rtti_object_scalar_dtor(__non_rtti_object * _this, unsigned int flags)
|
||||
{
|
||||
TRACE("(%p %x)\n", _this, flags);
|
||||
|
|
@ -417,9 +440,10 @@ void * __stdcall MSVCRT___non_rtti_object_scalar_dtor(__non_rtti_object * _this,
|
|||
}
|
||||
|
||||
/******************************************************************
|
||||
* ??0bad_cast@@AAE@PBQBD@Z (MSVCRT.@)
|
||||
* ??0bad_cast@@QAE@ABQBD@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_ctor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_ctor,8)
|
||||
bad_cast * __stdcall MSVCRT_bad_cast_ctor(bad_cast * _this, const char ** name)
|
||||
{
|
||||
TRACE("(%p %s)\n", _this, *name);
|
||||
|
|
@ -431,7 +455,7 @@ bad_cast * __stdcall MSVCRT_bad_cast_ctor(bad_cast * _this, const char ** name)
|
|||
/******************************************************************
|
||||
* ??0bad_cast@@QAE@ABV0@@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_copy_ctor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_copy_ctor,8)
|
||||
bad_cast * __stdcall MSVCRT_bad_cast_copy_ctor(bad_cast * _this, const bad_cast * rhs)
|
||||
{
|
||||
TRACE("(%p %p)\n", _this, rhs);
|
||||
|
|
@ -440,10 +464,31 @@ bad_cast * __stdcall MSVCRT_bad_cast_copy_ctor(bad_cast * _this, const bad_cast
|
|||
return _this;
|
||||
}
|
||||
|
||||
/******************************************************************
|
||||
* ??0bad_cast@@QAE@PBD@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_ctor_charptr,8)
|
||||
bad_cast * __stdcall MSVCRT_bad_cast_ctor_charptr(bad_cast * _this, const char * name)
|
||||
{
|
||||
TRACE("(%p %s)\n", _this, name);
|
||||
EXCEPTION_ctor(_this, &name);
|
||||
_this->vtable = &MSVCRT_bad_cast_vtable;
|
||||
return _this;
|
||||
}
|
||||
|
||||
/******************************************************************
|
||||
* ??_Fbad_cast@@QAEXXZ (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_default_ctor,4)
|
||||
bad_cast * __stdcall MSVCRT_bad_cast_default_ctor(bad_cast * _this)
|
||||
{
|
||||
return MSVCRT_bad_cast_ctor_charptr( _this, "bad cast" );
|
||||
}
|
||||
|
||||
/******************************************************************
|
||||
* ??1bad_cast@@UAE@XZ (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_dtor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_dtor,4)
|
||||
void __stdcall MSVCRT_bad_cast_dtor(bad_cast * _this)
|
||||
{
|
||||
TRACE("(%p)\n", _this);
|
||||
|
|
@ -453,7 +498,7 @@ void __stdcall MSVCRT_bad_cast_dtor(bad_cast * _this)
|
|||
/******************************************************************
|
||||
* ??4bad_cast@@QAEAAV0@ABV0@@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_opequals)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_opequals,8)
|
||||
bad_cast * __stdcall MSVCRT_bad_cast_opequals(bad_cast * _this, const bad_cast * rhs)
|
||||
{
|
||||
TRACE("(%p %p)\n", _this, rhs);
|
||||
|
|
@ -464,7 +509,7 @@ bad_cast * __stdcall MSVCRT_bad_cast_opequals(bad_cast * _this, const bad_cast *
|
|||
/******************************************************************
|
||||
* ??_Ebad_cast@@UAEPAXI@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_vector_dtor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_vector_dtor,8)
|
||||
void * __stdcall MSVCRT_bad_cast_vector_dtor(bad_cast * _this, unsigned int flags)
|
||||
{
|
||||
TRACE("(%p %x)\n", _this, flags);
|
||||
|
|
@ -487,7 +532,7 @@ void * __stdcall MSVCRT_bad_cast_vector_dtor(bad_cast * _this, unsigned int flag
|
|||
/******************************************************************
|
||||
* ??_Gbad_cast@@UAEPAXI@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_scalar_dtor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_cast_scalar_dtor,8)
|
||||
void * __stdcall MSVCRT_bad_cast_scalar_dtor(bad_cast * _this, unsigned int flags)
|
||||
{
|
||||
TRACE("(%p %x)\n", _this, flags);
|
||||
|
|
@ -499,7 +544,7 @@ void * __stdcall MSVCRT_bad_cast_scalar_dtor(bad_cast * _this, unsigned int flag
|
|||
/******************************************************************
|
||||
* ??8type_info@@QBEHABV0@@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_opequals_equals)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_opequals_equals,8)
|
||||
int __stdcall MSVCRT_type_info_opequals_equals(type_info * _this, const type_info * rhs)
|
||||
{
|
||||
int ret = !strcmp(_this->mangled + 1, rhs->mangled + 1);
|
||||
|
|
@ -510,7 +555,7 @@ int __stdcall MSVCRT_type_info_opequals_equals(type_info * _this, const type_inf
|
|||
/******************************************************************
|
||||
* ??9type_info@@QBEHABV0@@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_opnot_equals)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_opnot_equals,8)
|
||||
int __stdcall MSVCRT_type_info_opnot_equals(type_info * _this, const type_info * rhs)
|
||||
{
|
||||
int ret = !!strcmp(_this->mangled + 1, rhs->mangled + 1);
|
||||
|
|
@ -521,7 +566,7 @@ int __stdcall MSVCRT_type_info_opnot_equals(type_info * _this, const type_info *
|
|||
/******************************************************************
|
||||
* ?before@type_info@@QBEHABV1@@Z (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_before)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_before,8)
|
||||
int __stdcall MSVCRT_type_info_before(type_info * _this, const type_info * rhs)
|
||||
{
|
||||
int ret = strcmp(_this->mangled + 1, rhs->mangled + 1) < 0;
|
||||
|
|
@ -532,7 +577,7 @@ int __stdcall MSVCRT_type_info_before(type_info * _this, const type_info * rhs)
|
|||
/******************************************************************
|
||||
* ??1type_info@@UAE@XZ (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_dtor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_dtor,4)
|
||||
void __stdcall MSVCRT_type_info_dtor(type_info * _this)
|
||||
{
|
||||
TRACE("(%p)\n", _this);
|
||||
|
|
@ -542,7 +587,7 @@ void __stdcall MSVCRT_type_info_dtor(type_info * _this)
|
|||
/******************************************************************
|
||||
* ?name@type_info@@QBEPBDXZ (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_name)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_name,4)
|
||||
const char * __stdcall MSVCRT_type_info_name(type_info * _this)
|
||||
{
|
||||
if (!_this->name)
|
||||
|
|
@ -583,7 +628,7 @@ const char * __stdcall MSVCRT_type_info_name(type_info * _this)
|
|||
/******************************************************************
|
||||
* ?raw_name@type_info@@QBEPBDXZ (MSVCRT.@)
|
||||
*/
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_raw_name)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_raw_name,4)
|
||||
const char * __stdcall MSVCRT_type_info_raw_name(type_info * _this)
|
||||
{
|
||||
TRACE("(%p) returning %s\n", _this, _this->mangled);
|
||||
|
|
@ -591,7 +636,7 @@ const char * __stdcall MSVCRT_type_info_raw_name(type_info * _this)
|
|||
}
|
||||
|
||||
/* Unexported */
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_vector_dtor)
|
||||
DEFINE_THISCALL_WRAPPER(MSVCRT_type_info_vector_dtor,8)
|
||||
void * __stdcall MSVCRT_type_info_vector_dtor(type_info * _this, unsigned int flags)
|
||||
{
|
||||
TRACE("(%p %x)\n", _this, flags);
|
||||
|
|
@ -613,6 +658,22 @@ void * __stdcall MSVCRT_type_info_vector_dtor(type_info * _this, unsigned int fl
|
|||
|
||||
/* vtables */
|
||||
|
||||
#ifdef _WIN64
|
||||
|
||||
#define __ASM_VTABLE(name,funcs) \
|
||||
__asm__(".data\n" \
|
||||
"\t.align 8\n" \
|
||||
"\t.quad " __ASM_NAME(#name "_rtti") "\n" \
|
||||
"\t.globl " __ASM_NAME("MSVCRT_" #name "_vtable") "\n" \
|
||||
__ASM_NAME("MSVCRT_" #name "_vtable") ":\n" \
|
||||
"\t.quad " THISCALL_NAME(MSVCRT_ ## name ## _vector_dtor) "\n" \
|
||||
funcs "\n\t.text");
|
||||
|
||||
#define __ASM_EXCEPTION_VTABLE(name) \
|
||||
__ASM_VTABLE(name, "\t.quad " THISCALL_NAME(MSVCRT_what_exception) )
|
||||
|
||||
#else
|
||||
|
||||
#define __ASM_VTABLE(name,funcs) \
|
||||
__asm__(".data\n" \
|
||||
"\t.align 4\n" \
|
||||
|
|
@ -625,6 +686,8 @@ void * __stdcall MSVCRT_type_info_vector_dtor(type_info * _this, unsigned int fl
|
|||
#define __ASM_EXCEPTION_VTABLE(name) \
|
||||
__ASM_VTABLE(name, "\t.long " THISCALL_NAME(MSVCRT_what_exception) )
|
||||
|
||||
#endif /* _WIN64 */
|
||||
|
||||
#ifndef __GNUC__
|
||||
void __asm_dummy_vtables(void) {
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -27,6 +27,7 @@
|
|||
#include <precomp.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include <wine/exception.h>
|
||||
#include <internal/wine/msvcrt.h>
|
||||
#include <internal/wine/cppexcept.h>
|
||||
|
||||
|
|
@ -123,7 +124,6 @@ static void dump_function_descr( const cxx_function_descr *descr )
|
|||
descr->tryblock[i].start_level, descr->tryblock[i].end_level,
|
||||
descr->tryblock[i].catch_level, descr->tryblock[i].catchblock,
|
||||
descr->tryblock[i].catchblock_count );
|
||||
|
||||
for (j = 0; j < descr->tryblock[i].catchblock_count; j++)
|
||||
{
|
||||
const catchblock_info *ptr = &descr->tryblock[i].catchblock[j];
|
||||
|
|
@ -133,6 +133,10 @@ static void dump_function_descr( const cxx_function_descr *descr )
|
|||
}
|
||||
}
|
||||
#endif
|
||||
if (descr->magic <= CXX_FRAME_MAGIC_VC6) return;
|
||||
TRACE( "expect list: %p\n", descr->expect_list );
|
||||
if (descr->magic <= CXX_FRAME_MAGIC_VC7) return;
|
||||
TRACE( "flags: %08x\n", descr->flags );
|
||||
}
|
||||
|
||||
/* check if the exception type is caught by a given catch block, and return the type that matched */
|
||||
|
|
@ -194,7 +198,7 @@ static void copy_exception( void *object, cxx_exception_frame *frame,
|
|||
/* unwind the local function up to a given trylevel */
|
||||
static void cxx_local_unwind( cxx_exception_frame* frame, const cxx_function_descr *descr, int last_level)
|
||||
{
|
||||
void (*handler)();
|
||||
void (*handler)(void);
|
||||
int trylevel = frame->trylevel;
|
||||
|
||||
while (trylevel != last_level)
|
||||
|
|
@ -358,11 +362,16 @@ DWORD CDECL cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* frame
|
|||
{
|
||||
cxx_exception_type *exc_type;
|
||||
|
||||
if (descr->magic != CXX_FRAME_MAGIC)
|
||||
if (descr->magic < CXX_FRAME_MAGIC_VC6 || descr->magic > CXX_FRAME_MAGIC_VC8)
|
||||
{
|
||||
ERR( "invalid frame magic %x\n", descr->magic );
|
||||
return ExceptionContinueSearch;
|
||||
}
|
||||
if (descr->magic >= CXX_FRAME_MAGIC_VC8 &&
|
||||
(descr->flags & FUNC_DESCR_SYNCHRONOUS) &&
|
||||
(rec->ExceptionCode != CXX_EXCEPTION))
|
||||
return ExceptionContinueSearch; /* handle only c++ exceptions */
|
||||
|
||||
if (rec->ExceptionFlags & (EH_UNWINDING|EH_EXIT_UNWIND))
|
||||
{
|
||||
if (descr->unwind_count && !nested_trylevel) cxx_local_unwind( frame, descr, -1 );
|
||||
|
|
@ -374,7 +383,7 @@ DWORD CDECL cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* frame
|
|||
{
|
||||
exc_type = (cxx_exception_type *)rec->ExceptionInformation[2];
|
||||
|
||||
if (rec->ExceptionInformation[0] > CXX_FRAME_MAGIC &&
|
||||
if (rec->ExceptionInformation[0] > CXX_FRAME_MAGIC_VC8 &&
|
||||
exc_type->custom_handler)
|
||||
{
|
||||
return exc_type->custom_handler( rec, frame, context, dispatch,
|
||||
|
|
@ -408,14 +417,22 @@ extern DWORD CDECL __CxxFrameHandler( PEXCEPTION_RECORD rec, EXCEPTION_REGISTRAT
|
|||
PCONTEXT context, EXCEPTION_REGISTRATION_RECORD** dispatch );
|
||||
__ASM_GLOBAL_FUNC( __CxxFrameHandler,
|
||||
"pushl $0\n\t" /* nested_trylevel */
|
||||
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
|
||||
"pushl $0\n\t" /* nested_frame */
|
||||
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
|
||||
"pushl %eax\n\t" /* descr */
|
||||
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
|
||||
"pushl 28(%esp)\n\t" /* dispatch */
|
||||
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
|
||||
"pushl 28(%esp)\n\t" /* context */
|
||||
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
|
||||
"pushl 28(%esp)\n\t" /* frame */
|
||||
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
|
||||
"pushl 28(%esp)\n\t" /* rec */
|
||||
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
|
||||
"call " __ASM_NAME("cxx_frame_handler") "\n\t"
|
||||
"add $28,%esp\n\t"
|
||||
__ASM_CFI(".cfi_adjust_cfa_offset -28\n\t")
|
||||
"ret" )
|
||||
|
||||
|
||||
|
|
@ -435,6 +452,17 @@ void __stdcall __CxxLongjmpUnwind( const struct MSVCRT___JUMP_BUFFER *buf )
|
|||
|
||||
#endif /* __i386__ */
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* __CppXcptFilter (MSVCRT.@)
|
||||
*/
|
||||
int CDECL __CppXcptFilter(NTSTATUS ex, PEXCEPTION_POINTERS ptr)
|
||||
{
|
||||
/* only filter c++ exceptions */
|
||||
if (ex != CXX_EXCEPTION) return EXCEPTION_CONTINUE_SEARCH;
|
||||
return _XcptFilter( ex, ptr );
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* _CxxThrowException (MSVCRT.@)
|
||||
*/
|
||||
|
|
@ -442,7 +470,7 @@ void CDECL _CxxThrowException( exception *object, const cxx_exception_type *type
|
|||
{
|
||||
ULONG_PTR args[3];
|
||||
|
||||
args[0] = CXX_FRAME_MAGIC;
|
||||
args[0] = CXX_FRAME_MAGIC_VC6;
|
||||
args[1] = (ULONG_PTR)object;
|
||||
args[2] = (ULONG_PTR)type;
|
||||
RaiseException( CXX_EXCEPTION, EH_NONCONTINUABLE, 3, args );
|
||||
|
|
@ -462,7 +490,7 @@ BOOL CDECL __CxxDetectRethrow(PEXCEPTION_POINTERS ptrs)
|
|||
|
||||
if (rec->ExceptionCode == CXX_EXCEPTION &&
|
||||
rec->NumberParameters == 3 &&
|
||||
rec->ExceptionInformation[0] == CXX_FRAME_MAGIC &&
|
||||
rec->ExceptionInformation[0] == CXX_FRAME_MAGIC_VC6 &&
|
||||
rec->ExceptionInformation[2])
|
||||
{
|
||||
ptrs->ExceptionRecord = msvcrt_get_thread_data()->exc_record;
|
||||
|
|
|
|||
220
reactos/lib/sdk/crt/except/except.c
Normal file
220
reactos/lib/sdk/crt/except/except.c
Normal file
|
|
@ -0,0 +1,220 @@
|
|||
/*
|
||||
* msvcrt.dll exception handling
|
||||
*
|
||||
* Copyright 2000 Jon Griffiths
|
||||
* Copyright 2005 Juan Lang
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library 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
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
||||
*
|
||||
* FIXME: Incomplete support for nested exceptions/try block cleanup.
|
||||
*/
|
||||
|
||||
#include <precomp.h>
|
||||
#include "excpt.h"
|
||||
#include <wine/exception.h>
|
||||
|
||||
void CDECL _global_unwind2(EXCEPTION_REGISTRATION_RECORD* frame);
|
||||
|
||||
/* VC++ extensions to Win32 SEH */
|
||||
typedef struct _SCOPETABLE
|
||||
{
|
||||
int previousTryLevel;
|
||||
int (*lpfnFilter)(PEXCEPTION_POINTERS);
|
||||
int (*lpfnHandler)(void);
|
||||
} SCOPETABLE, *PSCOPETABLE;
|
||||
|
||||
typedef struct _MSVCRT_EXCEPTION_FRAME
|
||||
{
|
||||
EXCEPTION_REGISTRATION_RECORD *prev;
|
||||
void (*handler)(PEXCEPTION_RECORD, EXCEPTION_REGISTRATION_RECORD*,
|
||||
PCONTEXT, PEXCEPTION_RECORD);
|
||||
PSCOPETABLE scopetable;
|
||||
int trylevel;
|
||||
int _ebp;
|
||||
PEXCEPTION_POINTERS xpointers;
|
||||
} MSVCRT_EXCEPTION_FRAME;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
int gs_cookie_offset;
|
||||
ULONG gs_cookie_xor;
|
||||
int eh_cookie_offset;
|
||||
ULONG eh_cookie_xor;
|
||||
SCOPETABLE entries[1];
|
||||
} SCOPETABLE_V4;
|
||||
|
||||
#ifdef __i386__
|
||||
|
||||
static const SCOPETABLE_V4 *get_scopetable_v4( MSVCRT_EXCEPTION_FRAME *frame, ULONG_PTR cookie )
|
||||
{
|
||||
return (const SCOPETABLE_V4 *)((ULONG_PTR)frame->scopetable ^ cookie);
|
||||
}
|
||||
|
||||
#if defined(__GNUC__)
|
||||
static inline void call_finally_block( void *code_block, void *base_ptr )
|
||||
{
|
||||
__asm__ __volatile__ ("movl %1,%%ebp; call *%%eax"
|
||||
: : "a" (code_block), "g" (base_ptr));
|
||||
}
|
||||
|
||||
static inline int call_filter( int (*func)(PEXCEPTION_POINTERS), void *arg, void *ebp )
|
||||
{
|
||||
int ret;
|
||||
__asm__ __volatile__ ("pushl %%ebp; pushl %3; movl %2,%%ebp; call *%%eax; popl %%ebp; popl %%ebp"
|
||||
: "=a" (ret)
|
||||
: "0" (func), "r" (ebp), "r" (arg)
|
||||
: "ecx", "edx", "memory" );
|
||||
return ret;
|
||||
}
|
||||
static inline int call_unwind_func( int (*func)(void), void *ebp )
|
||||
{
|
||||
int ret;
|
||||
__asm__ __volatile__ ("pushl %%ebp\n\t"
|
||||
"pushl %%ebx\n\t"
|
||||
"pushl %%esi\n\t"
|
||||
"pushl %%edi\n\t"
|
||||
"movl %2,%%ebp\n\t"
|
||||
"call *%0\n\t"
|
||||
"popl %%edi\n\t"
|
||||
"popl %%esi\n\t"
|
||||
"popl %%ebx\n\t"
|
||||
"popl %%ebp"
|
||||
: "=a" (ret)
|
||||
: "0" (func), "r" (ebp)
|
||||
: "ecx", "edx", "memory" );
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
|
||||
static DWORD MSVCRT_nested_handler(PEXCEPTION_RECORD rec,
|
||||
EXCEPTION_REGISTRATION_RECORD* frame,
|
||||
PCONTEXT context,
|
||||
EXCEPTION_REGISTRATION_RECORD** dispatch)
|
||||
{
|
||||
if (!(rec->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND)))
|
||||
return ExceptionContinueSearch;
|
||||
*dispatch = frame;
|
||||
return ExceptionCollidedUnwind;
|
||||
}
|
||||
|
||||
void msvcrt_local_unwind4( ULONG *cookie, MSVCRT_EXCEPTION_FRAME* frame, int trylevel, void *ebp )
|
||||
{
|
||||
EXCEPTION_REGISTRATION_RECORD reg;
|
||||
const SCOPETABLE_V4 *scopetable = get_scopetable_v4( frame, *cookie );
|
||||
|
||||
TRACE("(%p,%d,%d)\n",frame, frame->trylevel, trylevel);
|
||||
|
||||
/* Register a handler in case of a nested exception */
|
||||
reg.Handler = (PEXCEPTION_ROUTINE)MSVCRT_nested_handler;
|
||||
reg.Prev = NtCurrentTeb()->NtTib.ExceptionList;
|
||||
__wine_push_frame(®);
|
||||
|
||||
while (frame->trylevel != -2 && frame->trylevel != trylevel)
|
||||
{
|
||||
int level = frame->trylevel;
|
||||
frame->trylevel = scopetable->entries[level].previousTryLevel;
|
||||
if (!scopetable->entries[level].lpfnFilter)
|
||||
{
|
||||
TRACE( "__try block cleanup level %d handler %p ebp %p\n",
|
||||
level, scopetable->entries[level].lpfnHandler, ebp );
|
||||
call_unwind_func( scopetable->entries[level].lpfnHandler, ebp );
|
||||
}
|
||||
}
|
||||
__wine_pop_frame(®);
|
||||
TRACE("unwound OK\n");
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* _except_handler4_common (MSVCRT.@)
|
||||
*/
|
||||
int CDECL _except_handler4_common( ULONG *cookie, void (*check_cookie)(void),
|
||||
EXCEPTION_RECORD *rec, MSVCRT_EXCEPTION_FRAME *frame,
|
||||
CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
|
||||
{
|
||||
int retval, trylevel;
|
||||
EXCEPTION_POINTERS exceptPtrs;
|
||||
const SCOPETABLE_V4 *scope_table = get_scopetable_v4( frame, *cookie );
|
||||
|
||||
TRACE( "exception %x flags=%x at %p handler=%p %p %p cookie=%x scope table=%p cookies=%d/%x,%d/%x\n",
|
||||
rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress,
|
||||
frame->handler, context, dispatcher, *cookie, scope_table,
|
||||
scope_table->gs_cookie_offset, scope_table->gs_cookie_xor,
|
||||
scope_table->eh_cookie_offset, scope_table->eh_cookie_xor );
|
||||
|
||||
/* FIXME: no cookie validation yet */
|
||||
|
||||
if (rec->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND))
|
||||
{
|
||||
/* Unwinding the current frame */
|
||||
msvcrt_local_unwind4( cookie, frame, -2, &frame->_ebp );
|
||||
TRACE("unwound current frame, returning ExceptionContinueSearch\n");
|
||||
return ExceptionContinueSearch;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Hunting for handler */
|
||||
exceptPtrs.ExceptionRecord = rec;
|
||||
exceptPtrs.ContextRecord = context;
|
||||
*((DWORD *)frame-1) = (DWORD)&exceptPtrs;
|
||||
trylevel = frame->trylevel;
|
||||
|
||||
while (trylevel != -2)
|
||||
{
|
||||
TRACE( "level %d prev %d filter %p\n", trylevel,
|
||||
scope_table->entries[trylevel].previousTryLevel,
|
||||
scope_table->entries[trylevel].lpfnFilter );
|
||||
if (scope_table->entries[trylevel].lpfnFilter)
|
||||
{
|
||||
retval = call_filter( scope_table->entries[trylevel].lpfnFilter, &exceptPtrs, &frame->_ebp );
|
||||
|
||||
TRACE("filter returned %s\n", retval == EXCEPTION_CONTINUE_EXECUTION ?
|
||||
"CONTINUE_EXECUTION" : retval == EXCEPTION_EXECUTE_HANDLER ?
|
||||
"EXECUTE_HANDLER" : "CONTINUE_SEARCH");
|
||||
|
||||
if (retval == EXCEPTION_CONTINUE_EXECUTION)
|
||||
return ExceptionContinueExecution;
|
||||
|
||||
if (retval == EXCEPTION_EXECUTE_HANDLER)
|
||||
{
|
||||
/* Unwind all higher frames, this one will handle the exception */
|
||||
_global_unwind2((EXCEPTION_REGISTRATION_RECORD*)frame);
|
||||
msvcrt_local_unwind4( cookie, frame, trylevel, &frame->_ebp );
|
||||
|
||||
/* Set our trylevel to the enclosing block, and call the __finally
|
||||
* code, which won't return
|
||||
*/
|
||||
frame->trylevel = scope_table->entries[trylevel].previousTryLevel;
|
||||
TRACE("__finally block %p\n",scope_table->entries[trylevel].lpfnHandler);
|
||||
call_finally_block(scope_table->entries[trylevel].lpfnHandler, &frame->_ebp);
|
||||
ERR("Returned from __finally block - expect crash!\n");
|
||||
}
|
||||
}
|
||||
trylevel = scope_table->entries[trylevel].previousTryLevel;
|
||||
}
|
||||
}
|
||||
TRACE("reached -2, returning ExceptionContinueSearch\n");
|
||||
return ExceptionContinueSearch;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/******************************************************************
|
||||
* __uncaught_exception
|
||||
*/
|
||||
BOOL CDECL __uncaught_exception(void)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
|
@ -23,8 +23,8 @@ static const struct
|
|||
/*
|
||||
* @implemented
|
||||
*/
|
||||
int
|
||||
_XcptFilter(DWORD ExceptionCode,
|
||||
int CDECL
|
||||
_XcptFilter(NTSTATUS ExceptionCode,
|
||||
struct _EXCEPTION_POINTERS * except)
|
||||
{
|
||||
LONG ret = EXCEPTION_CONTINUE_SEARCH;
|
||||
|
|
@ -61,7 +61,8 @@ _XcptFilter(DWORD ExceptionCode,
|
|||
{
|
||||
if (handler != SIG_IGN)
|
||||
{
|
||||
int i, float_signal = _FPE_INVALID;
|
||||
unsigned int i;
|
||||
int float_signal = _FPE_INVALID;
|
||||
|
||||
sighandlers[SIGFPE] = SIG_DFL;
|
||||
for (i = 0; i < sizeof(float_exception_map) /
|
||||
|
|
@ -80,6 +81,7 @@ _XcptFilter(DWORD ExceptionCode,
|
|||
}
|
||||
break;
|
||||
case EXCEPTION_ILLEGAL_INSTRUCTION:
|
||||
case EXCEPTION_PRIV_INSTRUCTION:
|
||||
if ((handler = sighandlers[SIGILL]) != SIG_DFL)
|
||||
{
|
||||
if (handler != SIG_IGN)
|
||||
|
|
@ -94,14 +96,3 @@ _XcptFilter(DWORD ExceptionCode,
|
|||
return ret;
|
||||
}
|
||||
|
||||
int CDECL __CppXcptFilter(unsigned long ex, PEXCEPTION_POINTERS ptr)
|
||||
{
|
||||
/* only filter c++ exceptions */
|
||||
if (ex != CXX_EXCEPTION) return EXCEPTION_CONTINUE_SEARCH;
|
||||
return _XcptFilter( ex, ptr );
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@
|
|||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
||||
*/
|
||||
|
||||
#ifndef __MSVCRT_CPPEXCEPT_H
|
||||
|
|
@ -23,71 +23,19 @@
|
|||
|
||||
#include <pseh/pseh2.h>
|
||||
|
||||
#define CXX_FRAME_MAGIC_VC6 0x19930520
|
||||
#define CXX_FRAME_MAGIC_VC7 0x19930521
|
||||
#define CXX_FRAME_MAGIC_VC8 0x19930522
|
||||
#define CXX_EXCEPTION 0xe06d7363
|
||||
|
||||
/* Macros to define assembler functions somewhat portably */
|
||||
|
||||
#define __ASM_FUNC(name) ".def " __ASM_NAME(name) "; .scl 2; .type 32; .endef"
|
||||
#define __ASM_NAME(name) "_" name
|
||||
|
||||
#ifdef __GNUC__
|
||||
# define __ASM_GLOBAL_FUNC(name,code) \
|
||||
__asm__( ".align 4\n\t" \
|
||||
".globl " __ASM_NAME(#name) "\n\t" \
|
||||
__ASM_FUNC(#name) "\n" \
|
||||
__ASM_NAME(#name) ":\n\t" \
|
||||
code );
|
||||
#else /* __GNUC__ */
|
||||
# define __ASM_GLOBAL_FUNC(name,code) \
|
||||
void __asm_dummy_##name(void) { \
|
||||
asm( ".align 4\n\t" \
|
||||
".globl " __ASM_NAME(#name) "\n\t" \
|
||||
__ASM_FUNC(#name) "\n" \
|
||||
__ASM_NAME(#name) ":\n\t" \
|
||||
code ); \
|
||||
}
|
||||
#endif /* __GNUC__ */
|
||||
|
||||
#define EH_NONCONTINUABLE 0x01
|
||||
#define EH_UNWINDING 0x02
|
||||
#define EH_EXIT_UNWIND 0x04
|
||||
#define EH_STACK_INVALID 0x08
|
||||
#define EH_NESTED_CALL 0x10
|
||||
|
||||
#ifndef _M_ARM
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4733)
|
||||
#endif
|
||||
|
||||
static inline EXCEPTION_REGISTRATION_RECORD *__wine_push_frame( EXCEPTION_REGISTRATION_RECORD *frame )
|
||||
{
|
||||
frame->Next = (struct _EXCEPTION_REGISTRATION_RECORD *)__readfsdword(0);
|
||||
__writefsdword(0, (unsigned long)frame);
|
||||
return frame->Next;
|
||||
}
|
||||
|
||||
static inline EXCEPTION_REGISTRATION_RECORD *__wine_pop_frame( EXCEPTION_REGISTRATION_RECORD *frame )
|
||||
{
|
||||
__writefsdword(0, (unsigned long)frame->Next);
|
||||
return frame->Next;
|
||||
}
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#define __TRY _SEH2_TRY
|
||||
#define __EXCEPT(func) _SEH2_EXCEPT(func(_SEH2_GetExceptionInformation()))
|
||||
#define __EXCEPT_PAGE_FAULT _SEH2_EXCEPT(_SEH2_GetExceptionCode() == STATUS_ACCESS_VIOLATION)
|
||||
#define __EXCEPT_ALL _SEH2_EXCEPT(_SEH_EXECUTE_HANDLER)
|
||||
#define __ENDTRY _SEH2_END
|
||||
#define __FINALLY(func) _SEH2_FINALLY { func(!_SEH2_AbnormalTermination()); }
|
||||
|
||||
#define CXX_FRAME_MAGIC 0x19930520
|
||||
#define CXX_EXCEPTION 0xe06d7363
|
||||
|
||||
typedef void (*vtable_ptr)();
|
||||
|
||||
/* type_info object, see cpp.c for inplementation */
|
||||
|
|
@ -117,10 +65,10 @@ typedef struct __cxx_exception_frame
|
|||
/* info about a single catch {} block */
|
||||
typedef struct __catchblock_info
|
||||
{
|
||||
UINT flags; /* flags (see below) */
|
||||
type_info *type_info; /* C++ type caught by this block */
|
||||
int offset; /* stack offset to copy exception object to */
|
||||
void (*handler)(); /* catch block handler code */
|
||||
UINT flags; /* flags (see below) */
|
||||
const type_info *type_info; /* C++ type caught by this block */
|
||||
int offset; /* stack offset to copy exception object to */
|
||||
void (*handler)(void);/* catch block handler code */
|
||||
} catchblock_info;
|
||||
#define TYPE_FLAG_CONST 1
|
||||
#define TYPE_FLAG_VOLATILE 2
|
||||
|
|
@ -129,31 +77,36 @@ typedef struct __catchblock_info
|
|||
/* info about a single try {} block */
|
||||
typedef struct __tryblock_info
|
||||
{
|
||||
int start_level; /* start trylevel of that block */
|
||||
int end_level; /* end trylevel of that block */
|
||||
int catch_level; /* initial trylevel of the catch block */
|
||||
int catchblock_count; /* count of catch blocks in array */
|
||||
catchblock_info *catchblock; /* array of catch blocks */
|
||||
int start_level; /* start trylevel of that block */
|
||||
int end_level; /* end trylevel of that block */
|
||||
int catch_level; /* initial trylevel of the catch block */
|
||||
int catchblock_count; /* count of catch blocks in array */
|
||||
const catchblock_info *catchblock; /* array of catch blocks */
|
||||
} tryblock_info;
|
||||
|
||||
/* info about the unwind handler for a given trylevel */
|
||||
typedef struct __unwind_info
|
||||
{
|
||||
int prev; /* prev trylevel unwind handler, to run after this one */
|
||||
void (*handler)(); /* unwind handler */
|
||||
void (*handler)(void);/* unwind handler */
|
||||
} unwind_info;
|
||||
|
||||
/* descriptor of all try blocks of a given function */
|
||||
typedef struct __cxx_function_descr
|
||||
{
|
||||
UINT magic; /* must be CXX_FRAME_MAGIC */
|
||||
UINT unwind_count; /* number of unwind handlers */
|
||||
unwind_info *unwind_table; /* array of unwind handlers */
|
||||
UINT tryblock_count; /* number of try blocks */
|
||||
tryblock_info *tryblock; /* array of try blocks */
|
||||
UINT unknown[3];
|
||||
UINT magic; /* must be CXX_FRAME_MAGIC */
|
||||
UINT unwind_count; /* number of unwind handlers */
|
||||
const unwind_info *unwind_table; /* array of unwind handlers */
|
||||
UINT tryblock_count; /* number of try blocks */
|
||||
const tryblock_info *tryblock; /* array of try blocks */
|
||||
UINT ipmap_count;
|
||||
const void *ipmap;
|
||||
const void *expect_list; /* expected exceptions list when magic >= VC7 */
|
||||
UINT flags; /* flags when magic >= VC8 */
|
||||
} cxx_function_descr;
|
||||
|
||||
#define FUNC_DESCR_SYNCHRONOUS 1 /* synchronous exceptions only (built with /EHs) */
|
||||
|
||||
typedef void (*cxx_copy_ctor)(void);
|
||||
|
||||
/* offsets for computing the this pointer */
|
||||
|
|
@ -192,18 +145,20 @@ typedef DWORD (*cxx_exc_custom_handler)( PEXCEPTION_RECORD, cxx_exception_frame*
|
|||
typedef struct __cxx_exception_type
|
||||
{
|
||||
UINT flags; /* TYPE_FLAG flags */
|
||||
void (*destructor)(); /* exception object destructor */
|
||||
void (*destructor)(void);/* exception object destructor */
|
||||
cxx_exc_custom_handler custom_handler; /* custom handler for this exception */
|
||||
const cxx_type_info_table *type_info_table; /* list of types for this exception object */
|
||||
} cxx_exception_type;
|
||||
|
||||
void _CxxThrowException(exception*,const cxx_exception_type*);
|
||||
void CDECL _CxxThrowException(exception*,const cxx_exception_type*);
|
||||
int CDECL _XcptFilter(NTSTATUS, PEXCEPTION_POINTERS);
|
||||
int CDECL __CppXcptFilter(NTSTATUS, PEXCEPTION_POINTERS);
|
||||
|
||||
static inline const char *dbgstr_type_info( const type_info *info )
|
||||
{
|
||||
if (!info) return "{}";
|
||||
return "{}";/*sprintf( "{vtable=%p name=%s (%s)}",
|
||||
info->vtable, info->mangled, info->name ? info->name : "" );*/
|
||||
return wine_dbg_sprintf( "{vtable=%p name=%s (%s)}",
|
||||
info->vtable, info->mangled, info->name ? info->name : "" );
|
||||
}
|
||||
|
||||
/* compute the this pointer for a base class of a given type */
|
||||
|
|
|
|||
|
|
@ -34,6 +34,7 @@
|
|||
#endif
|
||||
|
||||
#include "wine/unicode.h"
|
||||
#include "wine/config.h"
|
||||
|
||||
/* kernelmode libcnt should not include Wine-debugging crap */
|
||||
#ifndef _LIBCNT_
|
||||
|
|
@ -58,6 +59,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
|
|||
#include <internal/mbstring.h>
|
||||
#include <internal/mtdll.h>
|
||||
#include <internal/rterror.h>
|
||||
#include <internal/safecrt.h>
|
||||
#include <internal/time.h>
|
||||
#include <internal/tls.h>
|
||||
#include <internal/printf.h>
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue