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Store a relative pointer for registry entry points to avoid some text 

relocations.
This commit is contained in:
Alexandre Julliard 2005-06-16 11:04:41 +00:00
parent 7da043f869
commit efcc2b83d8
3 changed files with 7 additions and 4 deletions
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6
dlls/ntdll/relay.c
View File

@ -675,11 +675,13 @@ void WINAPI __regs_RELAY_CallFrom32Regs( CONTEXT86 *context )
args_copy[nb_args] = (int)context; /* append context argument */ args_copy[nb_args] = (int)context; /* append context argument */
if (relay->ret == 0xc3) /* cdecl */ if (relay->ret == 0xc3) /* cdecl */
{ {
call_cdecl_function( *(LONGLONG_CPROC *)(entry_point + 5), nb_args+1, args_copy ); call_cdecl_function( (LONGLONG_CPROC)(entry_point + 5 + *(DWORD *)(entry_point + 5)),
nb_args+1, args_copy );
} }
else /* stdcall */ else /* stdcall */
{ {
call_stdcall_function( *(LONGLONG_FARPROC *)(entry_point + 5), nb_args+1, args_copy ); call_stdcall_function( (LONGLONG_FARPROC)(entry_point + 5 + *(DWORD *)(entry_point + 5)),
nb_args+1, args_copy );
} }
if (TRACE_ON(relay)) if (TRACE_ON(relay))

2
include/wine/port.h
View File

@ -241,7 +241,7 @@ struct statvfs
#define DEFINE_REGS_ENTRYPOINT( name, args, pop_args ) \ #define DEFINE_REGS_ENTRYPOINT( name, args, pop_args ) \
__ASM_GLOBAL_FUNC( name, \ __ASM_GLOBAL_FUNC( name, \
"call " __ASM_NAME("__wine_call_from_32_regs") "\n\t" \ "call " __ASM_NAME("__wine_call_from_32_regs") "\n\t" \
".long " __ASM_NAME("__regs_") #name "\n\t" \ ".long " __ASM_NAME("__regs_") #name "-.\n\t" \
".byte " #args "," #pop_args ) ".byte " #args "," #pop_args )
/* FIXME: add support for other CPUs */ /* FIXME: add support for other CPUs */
#endif /* __i386__ */ #endif /* __i386__ */

3
tools/winebuild/relay.c
View File

@ -1012,7 +1012,8 @@ static void BuildCallFrom32Regs( FILE *outfile )
/* Call the entry point */ /* Call the entry point */
fprintf( outfile, "\tcall *0(%%ebx)\n" ); fprintf( outfile, "\taddl (%%ebx),%%ebx\n" );
fprintf( outfile, "\tcall *%%ebx\n" );
fprintf( outfile, "\tleal -%d(%%ebp),%%ecx\n", STACK_SPACE ); fprintf( outfile, "\tleal -%d(%%ebp),%%ecx\n", STACK_SPACE );
/* Restore the context structure */ /* Restore the context structure */