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ntdll: Export longjmp.

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This commit is contained in:
Alexandre Julliard 2024-03-07 10:33:46 +01:00
parent 8ec8a7f11c
commit e1d624a06f
6 changed files with 109 additions and 0 deletions
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1
dlls/ntdll/ntdll.spec
View file

@ -1630,6 +1630,7 @@
@ cdecl isxdigit(long)
@ cdecl labs(long) abs
@ cdecl log(double)
@ cdecl -arch=!i386 longjmp(ptr long) NTDLL_longjmp
@ cdecl mbstowcs(ptr str long)
@ cdecl memchr(ptr long long)
@ cdecl memcmp(ptr ptr long)

19
dlls/ntdll/signal_arm.c
View file

@ -732,6 +732,25 @@ __ASM_GLOBAL_FUNC( NTDLL__setjmpex,
"bx lr" )
/*******************************************************************
* longjmp (NTDLL.@)
*/
void __cdecl NTDLL_longjmp( _JUMP_BUFFER *buf, int retval )
{
EXCEPTION_RECORD rec;
if (!retval) retval = 1;
rec.ExceptionCode = STATUS_LONGJUMP;
rec.ExceptionFlags = 0;
rec.ExceptionRecord = NULL;
rec.ExceptionAddress = NULL;
rec.NumberParameters = 1;
rec.ExceptionInformation[0] = (DWORD_PTR)buf;
RtlUnwind( (void *)buf->Frame, (void *)buf->Pc, &rec, IntToPtr(retval) );
}
/***********************************************************************
* RtlUserThreadStart (NTDLL.@)
*/

19
dlls/ntdll/signal_arm64.c
View file

@ -852,6 +852,25 @@ __ASM_GLOBAL_FUNC( NTDLL__setjmpex,
"ret" )
/*******************************************************************
* longjmp (NTDLL.@)
*/
void __cdecl NTDLL_longjmp( _JUMP_BUFFER *buf, int retval )
{
EXCEPTION_RECORD rec;
if (!retval) retval = 1;
rec.ExceptionCode = STATUS_LONGJUMP;
rec.ExceptionFlags = 0;
rec.ExceptionRecord = NULL;
rec.ExceptionAddress = NULL;
rec.NumberParameters = 1;
rec.ExceptionInformation[0] = (DWORD_PTR)buf;
RtlUnwind( (void *)buf->Frame, (void *)buf->Lr, &rec, IntToPtr(retval) );
}
/***********************************************************************
* RtlUserThreadStart (NTDLL.@)
*/

20
dlls/ntdll/signal_arm64ec.c
View file

@ -22,6 +22,7 @@
#include <stdlib.h>
#include <stdarg.h>
#include <setjmp.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
@ -2019,6 +2020,25 @@ void __attribute((naked)) RtlRaiseException( EXCEPTION_RECORD *rec )
}
/*******************************************************************
* longjmp (NTDLL.@)
*/
void __cdecl NTDLL_longjmp( _JUMP_BUFFER *buf, int retval )
{
EXCEPTION_RECORD rec;
if (!retval) retval = 1;
rec.ExceptionCode = STATUS_LONGJUMP;
rec.ExceptionFlags = 0;
rec.ExceptionRecord = NULL;
rec.ExceptionAddress = NULL;
rec.NumberParameters = 1;
rec.ExceptionInformation[0] = (DWORD_PTR)buf;
RtlUnwind( (void *)buf->Frame, (void *)buf->Rip, &rec, IntToPtr(retval) );
}
/***********************************************************************
* RtlUserThreadStart (NTDLL.@)
*/

49
dlls/ntdll/signal_x86_64.c
View file

@ -1058,6 +1058,55 @@ __ASM_GLOBAL_FUNC( NTDLL__setjmpex,
"retq" )
void __cdecl DECLSPEC_NORETURN longjmp_regs( _JUMP_BUFFER *buf, int retval );
__ASM_GLOBAL_FUNC( longjmp_regs,
__ASM_SEH(".seh_endprologue\n\t")
"movq %rdx,%rax\n\t" /* retval */
"movq 0x8(%rcx),%rbx\n\t" /* jmp_buf->Rbx */
"movq 0x18(%rcx),%rbp\n\t" /* jmp_buf->Rbp */
"movq 0x20(%rcx),%rsi\n\t" /* jmp_buf->Rsi */
"movq 0x28(%rcx),%rdi\n\t" /* jmp_buf->Rdi */
"movq 0x30(%rcx),%r12\n\t" /* jmp_buf->R12 */
"movq 0x38(%rcx),%r13\n\t" /* jmp_buf->R13 */
"movq 0x40(%rcx),%r14\n\t" /* jmp_buf->R14 */
"movq 0x48(%rcx),%r15\n\t" /* jmp_buf->R15 */
"movq 0x50(%rcx),%rdx\n\t" /* jmp_buf->Rip */
"ldmxcsr 0x58(%rcx)\n\t" /* jmp_buf->MxCsr */
"fnclex\n\t"
"fldcw 0x5c(%rcx)\n\t" /* jmp_buf->FpCsr */
"movdqa 0x60(%rcx),%xmm6\n\t" /* jmp_buf->Xmm6 */
"movdqa 0x70(%rcx),%xmm7\n\t" /* jmp_buf->Xmm7 */
"movdqa 0x80(%rcx),%xmm8\n\t" /* jmp_buf->Xmm8 */
"movdqa 0x90(%rcx),%xmm9\n\t" /* jmp_buf->Xmm9 */
"movdqa 0xa0(%rcx),%xmm10\n\t" /* jmp_buf->Xmm10 */
"movdqa 0xb0(%rcx),%xmm11\n\t" /* jmp_buf->Xmm11 */
"movdqa 0xc0(%rcx),%xmm12\n\t" /* jmp_buf->Xmm12 */
"movdqa 0xd0(%rcx),%xmm13\n\t" /* jmp_buf->Xmm13 */
"movdqa 0xe0(%rcx),%xmm14\n\t" /* jmp_buf->Xmm14 */
"movdqa 0xf0(%rcx),%xmm15\n\t" /* jmp_buf->Xmm15 */
"movq 0x10(%rcx),%rsp\n\t" /* jmp_buf->Rsp */
"jmp *%rdx" )
/*******************************************************************
* longjmp (MSVCRT.@)
*/
void __cdecl NTDLL_longjmp( _JUMP_BUFFER *buf, int retval )
{
EXCEPTION_RECORD rec;
if (!retval) retval = 1;
if (!buf->Frame) longjmp_regs( buf, retval );
rec.ExceptionCode = STATUS_LONGJUMP;
rec.ExceptionFlags = 0;
rec.ExceptionRecord = NULL;
rec.ExceptionAddress = NULL;
rec.NumberParameters = 1;
rec.ExceptionInformation[0] = (DWORD_PTR)buf;
RtlUnwind( (void *)buf->Frame, (void *)buf->Rip, &rec, IntToPtr(retval) );
}
/***********************************************************************
* RtlUserThreadStart (NTDLL.@)
*/

1
tools/winebuild/import.c
View file

@ -62,6 +62,7 @@ static const char *stdc_names[] =
"isxdigit",
"labs",
"log",
"longjmp",
"mbstowcs",
"memchr",
"memcmp",