/*******************************************************************
* BuildRelays16
*
* Build all the 16-bit relay callbacks
*/
void BuildRelays16(void)
{
if (target_cpu != CPU_x86)
{
output( "/* File not used with this architecture. Do not edit! */\n\n" );
return;
}
/* File header */
output( "/* File generated automatically. Do not edit! */\n\n" );
output( "\t.text\n" );
output( "%s:\n\n", asm_name("__wine_spec_thunk_text_16") );
output( "%s\n", asm_globl("__wine_call16_start") );
/* Standard CallFrom16 routine */
BuildCallFrom16Core( FALSE, FALSE );
/* Register CallFrom16 routine */
BuildCallFrom16Core( TRUE, FALSE );
/* C16ThkSL CallFrom16 routine */
BuildCallFrom16Core( FALSE, TRUE );
/* Standard CallTo16 routine */
BuildCallTo16Core( 0 );
/* Register CallTo16 routine */
BuildCallTo16Core( 1 );
/* Standard CallTo16 return stub */
BuildRet16Func();
/* CBClientThunkSL routine */
BuildCallTo32CBClient( FALSE );
/* CBClientThunkSLEx routine */
BuildCallTo32CBClient( TRUE );
/* Pending DPMI events check stub */
BuildPendingEventCheck();
output( "%s\n", asm_globl("__wine_call16_end") );
output_function_size( "__wine_spec_thunk_text_16" );
/* Declare the return address and data selector variables */
output( "\n\t.data\n\t.align %d\n", get_alignment(4) );
output( "%s\n\t.long 0\n", asm_globl("CallTo16_DataSelector") );
output( "%s\n\t.long 0\n", asm_globl("CallTo16_TebSelector") );
if (UsePIC) output( "wine_ldt_copy_ptr:\t.long %s\n", asm_name("wine_ldt_copy") );
output_gnu_stack_note();
}
/*******************************************************************
* output_asm_relays16
*
* Build all the 16-bit relay callbacks
*/
void output_asm_relays16(void)
{
/* File header */
output( "\t.text\n" );
output( "%s:\n\n", asm_name("__wine_spec_thunk_text_16") );
output( "%s\n", asm_globl("__wine_call16_start") );
/* Standard CallFrom16 routine */
BuildCallFrom16Core( 0, 0 );
/* Register CallFrom16 routine */
BuildCallFrom16Core( 1, 0 );
/* C16ThkSL CallFrom16 routine */
BuildCallFrom16Core( 0, 1 );
/* Standard CallTo16 routine */
BuildCallTo16Core( 0 );
/* Register CallTo16 routine */
BuildCallTo16Core( 1 );
/* Standard CallTo16 return stub */
BuildRet16Func();
/* CBClientThunkSL routine */
BuildCallTo32CBClient( 0 );
/* CBClientThunkSLEx routine */
BuildCallTo32CBClient( 1 );
output( "%s\n", asm_globl("__wine_call16_end") );
output_function_size( "__wine_spec_thunk_text_16" );
/* Declare the return address and data selector variables */
output( "\n\t.data\n\t.align %d\n", get_alignment(4) );
output( "%s\n\t.long 0\n", asm_globl("CallTo16_DataSelector") );
output( "%s\n\t.long 0\n", asm_globl("CallTo16_TebSelector") );
}
/*******************************************************************
* BuildRelays16
*
* Build all the 16-bit relay callbacks
*/
void BuildRelays16( FILE *outfile )
{
#ifdef USE_STABS
char buffer[1024];
#endif
/* File header */
fprintf( outfile, "/* File generated automatically. Do not edit! */\n\n" );
#ifdef NEED_RELOCS_IN_DATA
fprintf( outfile, "\t.data\n" );
#else
fprintf( outfile, "\t.text\n" );
#endif
#ifdef USE_STABS
if (output_file_name)
{
getcwd(buffer, sizeof(buffer));
fprintf( outfile, "\t.file\t\"%s\"\n", output_file_name );
/*
* The stabs help the internal debugger as they are an indication that it
* is sensible to step into a thunk/trampoline.
*/
fprintf( outfile, ".stabs \"%s/\",100,0,0,Code_Start\n", buffer);
fprintf( outfile, ".stabs \"%s\",100,0,0,Code_Start\n", output_file_name );
fprintf( outfile, "Code_Start:\n\n" );
}
#endif
fprintf( outfile, PREFIX"Call16_Start:\n" );
fprintf( outfile, "\t.globl "PREFIX"Call16_Start\n" );
fprintf( outfile, "\t.byte 0\n\n" );
/* Standard CallFrom16 routine (WORD return) */
BuildCallFrom16Core( outfile, FALSE, FALSE, TRUE );
/* Standard CallFrom16 routine (DWORD return) */
BuildCallFrom16Core( outfile, FALSE, FALSE, FALSE );
/* Register CallFrom16 routine */
BuildCallFrom16Core( outfile, TRUE, FALSE, FALSE );
/* C16ThkSL CallFrom16 routine */
BuildCallFrom16Core( outfile, FALSE, TRUE, FALSE );
/* Standard CallTo16 routine (WORD return) */
BuildCallTo16Core( outfile, TRUE, FALSE );
/* Standard CallTo16 routine (DWORD return) */
BuildCallTo16Core( outfile, FALSE, FALSE );
/* Register CallTo16 routine (16:16 retf) */
BuildCallTo16Core( outfile, FALSE, 1 );
/* Register CallTo16 routine (16:32 retf) */
BuildCallTo16Core( outfile, FALSE, 2 );
/* CBClientThunkSL routine */
BuildCallTo32CBClient( outfile, FALSE );
/* CBClientThunkSLEx routine */
BuildCallTo32CBClient( outfile, TRUE );
fprintf( outfile, PREFIX"Call16_End:\n" );
fprintf( outfile, "\t.globl "PREFIX"Call16_End\n" );
#ifndef __APPLE__
/* Leopard linker complains about this */
#ifdef USE_STABS
fprintf( outfile, "\t.stabs \"\",100,0,0,.Letext\n");
fprintf( outfile, ".Letext:\n");
/* Some versions of gdb need to have the filename data for
each section, so output it again for the data section. */
if (output_file_name)
{
fprintf( outfile, ".stabs \"%s/\",100,0,0,Data_Start\n", buffer);
fprintf( outfile, ".stabs \"%s\",100,0,0,Data_Start\n", output_file_name );
fprintf( outfile, "Data_Start:\n\n" );
}
#endif
#endif
/* The whole Call16_Ret segment must lie within the .data section */
fprintf( outfile, "\n\t.data\n" );
fprintf( outfile, "\t.globl " PREFIX "Call16_Ret_Start\n" );
fprintf( outfile, PREFIX "Call16_Ret_Start:\n" );
/* Standard CallTo16 return stub */
BuildRet16Func( outfile );
/* CBClientThunkSL return stub */
BuildCallTo32CBClientRet( outfile, FALSE );
/* CBClientThunkSLEx return stub */
BuildCallTo32CBClientRet( outfile, TRUE );
/* End of Call16_Ret segment */
fprintf( outfile, "\n\t.globl " PREFIX "Call16_Ret_End\n" );
fprintf( outfile, PREFIX "Call16_Ret_End:\n" );
if (UsePIC)
fprintf( outfile, "wine_ldt_copy_ptr:\t.long %s\n", PREFIX "wine_ldt_copy" );
}