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Implemented SYSDEPS_CallOnStack for sparcs.

This commit is contained in:
Juraj Hercek 2002-11-06 22:05:59 +00:00 committed by Alexandre Julliard
parent 04fd4a2756
commit 1cae4793da
1 changed files with 15 additions and 4 deletions
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19
scheduler/sysdeps.c
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@ -235,7 +235,7 @@ int SYSDEPS_SpawnThread( TEB *teb )
*/ */
void DECLSPEC_NORETURN SYSDEPS_CallOnStack( void (*func)(LPVOID), LPVOID arg ); void DECLSPEC_NORETURN SYSDEPS_CallOnStack( void (*func)(LPVOID), LPVOID arg );
#ifdef __i386__ #ifdef __i386__
#ifdef __GNUC__ # ifdef __GNUC__
__ASM_GLOBAL_FUNC( SYSDEPS_CallOnStack, __ASM_GLOBAL_FUNC( SYSDEPS_CallOnStack,
"movl 4(%esp),%ecx\n\t" /* func */ "movl 4(%esp),%ecx\n\t" /* func */
"movl 8(%esp),%edx\n\t" /* arg */ "movl 8(%esp),%edx\n\t" /* arg */
@ -244,7 +244,7 @@ __ASM_GLOBAL_FUNC( SYSDEPS_CallOnStack,
"xorl %ebp,%ebp\n\t" "xorl %ebp,%ebp\n\t"
"call *%ecx\n\t" "call *%ecx\n\t"
"int $3" /* we never return here */ ); "int $3" /* we never return here */ );
#elif defined(_MSC_VER) # elif defined(_MSC_VER)
__declspec(naked) void SYSDEPS_CallOnStack( void (*func)(LPVOID), LPVOID arg ) __declspec(naked) void SYSDEPS_CallOnStack( void (*func)(LPVOID), LPVOID arg )
{ {
__asm mov ecx, 4[esp]; __asm mov ecx, 4[esp];
@ -255,13 +255,24 @@ __declspec(naked) void SYSDEPS_CallOnStack( void (*func)(LPVOID), LPVOID arg )
__asm call [ecx]; __asm call [ecx];
__asm int 3; __asm int 3;
} }
#endif /* defined(__GNUC__) || defined(_MSC_VER) */ # endif /* defined(__GNUC__) || defined(_MSC_VER) */
#else /* !defined(__i386__) */ #elif __sparc__
# ifdef __GNUC__
__ASM_GLOBAL_FUNC( SYSDEPS_CallOnStack,
"mov %o0, %l0\n\t" /* store first argument */
"call " __ASM_NAME("NtCurrentTeb") ", 0\n\t"
"mov %o1, %l1\n\t" /* delay slot: store second argument */
"ld [%o0+4], %sp\n\t" /* teb->stack_top */
"call %l0, 0\n\t" /* call func */
"mov %l1, %o0\n\t" /* delay slot: arg for func */
"ta 0x01\n\t"); /* breakpoint - we never get here */
# else /* !defined(__GNUC__) */
void SYSDEPS_CallOnStack( void (*func)(LPVOID), LPVOID arg ) void SYSDEPS_CallOnStack( void (*func)(LPVOID), LPVOID arg )
{ {
func( arg ); func( arg );
while(1); /* avoid warning */ while(1); /* avoid warning */
} }
# endif /* !defined(__GNUC__) */
#endif /* !defined(__i386__) */ #endif /* !defined(__i386__) */