/*
// This section is for
// 8086
// 386
//
// pass auxiliary information to back end
*/
CGPOINTER FEAuxInfo( CGPOINTER req_handle, int request )
{
aux_info *inf;
auto SYM_ENTRY sym;
static hw_reg_set save_set;
switch( request ) {
case SOURCE_LANGUAGE:
return( (CGPOINTER)"C" );
case STACK_SIZE_8087:
return( (CGPOINTER)(pointer_int)Stack87 );
case CODE_GROUP:
return( (CGPOINTER)GenCodeGroup );
case DATA_GROUP:
return( (CGPOINTER)DataSegName );
case OBJECT_FILE_NAME:
return( (CGPOINTER)ObjFileName() );
case REVISION_NUMBER:
return( (CGPOINTER)(pointer_int)II_REVISION );
case AUX_LOOKUP:
return( req_handle );
case PROEPI_DATA_SIZE:
return( (CGPOINTER)(pointer_int)ProEpiDataSize );
case DBG_PREDEF_SYM:
return( (CGPOINTER)SymDFAbbr );
case P5_CHIP_BUG_SYM:
return( (CGPOINTER)SymChipBug );
case CODE_LABEL_ALIGNMENT:
{
static unsigned char Alignment[] = { 2, 1, 1 };
if( OptSize == 0 )
Alignment[1] = TARGET_INT;
return( (CGPOINTER)Alignment );
}
case CLASS_NAME:
return( (CGPOINTER)SegClassName( (segment_id)(pointer_int)req_handle ) );
case USED_8087:
CompFlags.pgm_used_8087 = 1;
return( NULL );
#if _CPU == 386
case P5_PROF_DATA:
return( (CGPOINTER)FunctionProfileBlock );
case P5_PROF_SEG:
return( (CGPOINTER)(pointer_int)FunctionProfileSegment );
#endif
case SOURCE_NAME:
if( SrcFName == ModuleName ) {
return( (CGPOINTER)FNameFullPath( FNames ) );
} else {
return( (CGPOINTER)ModuleName );
}
case CALL_CLASS:
{
static call_class cclass;
cclass = GetCallClass( req_handle );
return( (CGPOINTER)&cclass );
}
case FREE_SEGMENT:
return( NULL );
case NEXT_LIBRARY:
case LIBRARY_NAME:
return( NextLibrary( (int)(pointer_int)req_handle, request ) );
case NEXT_IMPORT:
case IMPORT_NAME:
return( NextImport( (int)(pointer_int)req_handle, request ) );
case NEXT_IMPORT_S:
case IMPORT_NAME_S:
return( NextImportS( (int)(pointer_int)req_handle, request ) );
case NEXT_ALIAS:
case ALIAS_NAME:
case ALIAS_SYMBOL:
case ALIAS_SUBST_NAME:
case ALIAS_SUBST_SYMBOL:
return( NextAlias( (int)(pointer_int)req_handle, request ) );
case TEMP_LOC_NAME:
return( (CGPOINTER)(pointer_int)TEMP_LOC_QUIT );
case TEMP_LOC_TELL:
return( NULL );
case NEXT_DEPENDENCY:
if( CompFlags.emit_dependencies )
return( (CGPOINTER)NextDependency( (FNAMEPTR)req_handle ) );
return( NULL );
case DEPENDENCY_TIMESTAMP:
return( (CGPOINTER)getFileDepTimeStamp( (FNAMEPTR)req_handle ) );
case DEPENDENCY_NAME:
return( (CGPOINTER)FNameFullPath( (FNAMEPTR)req_handle ) );
case PEGGED_REGISTER:
return( (CGPOINTER)SegPeggedReg( (segment_id)(pointer_int)req_handle ) );
default:
break;
}
inf = FindInfo( &sym, req_handle );
switch( request ) {
case SAVE_REGS:
if( req_handle != 0 ) {
inf = LangInfo( sym.mods, inf );
} else {
sym.mods = 0;
}
save_set = inf->save;
if( sym.mods & FLAG_SAVEREGS ) {
HW_CTurnOn( save_set, HW_SEGS );
}
#ifdef __SEH__
if( (SYM_HANDLE)req_handle == SymTryInit ) {
HW_CTurnOff( save_set, HW_SP );
}
#endif
return( (CGPOINTER)&save_set );
case RETURN_REG:
if( req_handle != 0 ) {
inf = LangInfo( sym.mods, inf );
}
return( (CGPOINTER)&inf->returns );
case CALL_BYTES:
return( (CGPOINTER)inf->code );
case PARM_REGS:
#ifdef __SEH__
if(( (SYM_HANDLE)req_handle == SymTryInit )
|| ( (SYM_HANDLE)req_handle == SymTryFini )
|| ( (SYM_HANDLE)req_handle == SymTryUnwind )
|| ( (SYM_HANDLE)req_handle == SymExcept )) {
return( (CGPOINTER)TryParms );
}
#endif
if( req_handle != 0 ) {
inf = LangInfo( sym.mods, inf );
if( inf->code == NULL && VarFunc( &sym ) ) {
return( (CGPOINTER)DefaultVarParms );
}
}
return( (CGPOINTER)inf->parms );
case STRETURN_REG:
if( req_handle != 0 ) {
inf = LangInfo( sym.mods, inf );
}
return( (CGPOINTER)&inf->streturn );
default:
break;
}
return( NULL );
}
/*
// This section is NOT 8086 and 386 , i.e.,
// _AXP
// _PPC
// _MIPS
//
// pass auxiliary information to back end
*/
CGPOINTER FEAuxInfo( CGPOINTER req_handle, int request )
{
aux_info *inf;
auto SYM_ENTRY sym;
static hw_reg_set save_set;
switch( request ) {
case SOURCE_LANGUAGE:
return( (CGPOINTER)"C" );
case OBJECT_FILE_NAME:
return( (CGPOINTER)ObjFileName() );
case REVISION_NUMBER:
return( (CGPOINTER)(pointer_int)II_REVISION );
case AUX_LOOKUP:
return( req_handle );
case SOURCE_NAME:
if( SrcFName == ModuleName ) {
return( (CGPOINTER)FNameFullPath( FNames ) );
} else {
return( (CGPOINTER)ModuleName );
}
case CALL_CLASS:
{
static call_class cclass;
cclass = GetCallClass( req_handle );
return( (CGPOINTER)&cclass );
}
case NEXT_LIBRARY:
case LIBRARY_NAME:
return( NextLibrary( (int)(pointer_int)req_handle, request ) );
case NEXT_IMPORT:
case IMPORT_NAME:
return( NextImport( (int)(pointer_int)req_handle, request ) );
case NEXT_IMPORT_S:
case IMPORT_NAME_S:
return( NextImportS( (int)(pointer_int)req_handle, request ) );
case NEXT_ALIAS:
case ALIAS_NAME:
case ALIAS_SYMBOL:
case ALIAS_SUBST_NAME:
case ALIAS_SUBST_SYMBOL:
return( NextAlias( (int)(pointer_int)req_handle, request ) );
case FREE_SEGMENT:
return( NULL );
case TEMP_LOC_NAME:
return( (CGPOINTER)(pointer_int)TEMP_LOC_QUIT );
case TEMP_LOC_TELL:
return( NULL );
case NEXT_DEPENDENCY:
if( CompFlags.emit_dependencies )
return( (CGPOINTER)NextDependency( (FNAMEPTR)req_handle ) );
return( NULL );
case DEPENDENCY_TIMESTAMP:
return( (CGPOINTER)getFileDepTimeStamp( (FNAMEPTR)req_handle ) );
case DEPENDENCY_NAME:
return( (CGPOINTER)FNameFullPath( (FNAMEPTR)req_handle ) );
default:
break;
}
inf = FindInfo( &sym, req_handle );
switch( request ) {
case SAVE_REGS:
if( req_handle != 0 ) {
inf = LangInfo( sym.mods, inf );
} else {
sym.mods = 0;
}
save_set = inf->save;
return( (CGPOINTER)&save_set );
case RETURN_REG:
if( req_handle != 0 ) {
inf = LangInfo( sym.mods, inf );
}
return( (CGPOINTER)&inf->returns );
case CALL_BYTES:
return( (CGPOINTER)inf->code );
case PARM_REGS:
if( req_handle != 0 ) {
inf = LangInfo( sym.mods, inf );
if( inf->code == NULL && VarFunc( &sym ) ) {
return( (CGPOINTER)DefaultVarParms );
}
}
return( (CGPOINTER)inf->parms );
default:
break;
}
return( NULL );
}
/*
// pass auxiliary information to back end
*/
VOIDPTR FEAuxInfo( CGSYM_HANDLE cgsym_handle, int request )
{
SYM_HANDLE sym_handle = cgsym_handle;
struct aux_info *inf;
auto SYM_ENTRY sym;
static hw_reg_set save_set;
switch( request ) {
case SOURCE_LANGUAGE:
return( "C" );
case OBJECT_FILE_NAME:
return( (VOIDPTR)ObjFileName( OBJ_EXT ) );
case REVISION_NUMBER:
return( (VOIDPTR)II_REVISION );
case AUX_LOOKUP:
return( (VOIDPTR)sym_handle );
case SOURCE_NAME:
if( SrcFName == ModuleName ) {
return( FNameFullPath( FNames ) );
} else {
return( ModuleName );
}
case CALL_CLASS:
GetCallClass( sym_handle );
return( &CallClass );
case NEXT_LIBRARY:
case LIBRARY_NAME:
return( NextLibrary( (int)sym_handle, request ) );
case NEXT_IMPORT:
case IMPORT_NAME:
return( NextImport( (int)sym_handle, request ) );
case NEXT_IMPORT_S:
case IMPORT_NAME_S:
return( NextImportS( (int)sym_handle, request ) );
case NEXT_ALIAS:
case ALIAS_NAME:
case ALIAS_SYMBOL:
case ALIAS_SUBST_NAME:
case ALIAS_SUBST_SYMBOL:
return( NextAlias( (int)sym_handle, request ) );
case FREE_SEGMENT:
return( NULL );
case TEMP_LOC_NAME:
return( (char *)TEMP_LOC_QUIT );
case TEMP_LOC_TELL:
return( NULL );
case NEXT_DEPENDENCY: /* 03-dec-92 */
if( CompFlags.emit_dependencies )
return( NextDependency( (FNAMEPTR) cgsym_handle ) );
return( NULL );
case DEPENDENCY_TIMESTAMP:
return( getFileDepTimeStamp( (FNAMEPTR)cgsym_handle ) );
case DEPENDENCY_NAME:
return( FNameFullPath( (FNAMEPTR)cgsym_handle ) );
default:
break;
}
inf = FindInfo( &sym, sym_handle );
switch( request ) {
case SAVE_REGS:
if( sym_handle != 0 ) {
inf = LangInfo( sym.attrib, inf );
} else {
sym.attrib = 0;
}
save_set = inf->save;
return( &save_set );
case RETURN_REG:
if( sym_handle != 0 ) {
inf = LangInfo( sym.attrib, inf );
}
return( &inf->returns );
case CALL_BYTES:
return( inf->code );
case PARM_REGS:
if( sym_handle != 0 ) {
inf = LangInfo( sym.attrib, inf );
if( inf->code == NULL && VarFunc( &sym ) ) {
return( DefaultVarParms );
}
}
return( inf->parms );
default:
break;
}
return( NULL );
}
