static void set_fpu_parameters( void )
/*****************************/
{
asm_token token;
switch( floating_point ) {
case DO_FP_EMULATION:
case NO_FP_EMULATION:
break;
case NO_FP_ALLOWED:
cpu_directive( T_DOT_NO87 );
return;
}
switch( SWData.fpu ) {
case 0:
case 1:
token = T_DOT_8087;
break;
case 2:
token = T_DOT_287;
break;
case 3:
case 5:
case 6:
token = T_DOT_387;
break;
case 7:
default: // unspecified FPU
switch( SWData.cpu ) {
case 0:
case 1:
token = T_DOT_8087;
break;
case 2:
token = T_DOT_287;
break;
case 3:
case 4:
case 5:
case 6:
token = T_DOT_387;
break;
default:
return;
}
break;
}
cpu_directive( token );
}
static void set_cpu_parameters( void )
/*****************************/
{
asm_token token;
// Start in masm mode
Options.mode &= ~MODE_IDEAL;
switch( SWData.cpu ) {
case 0:
token = T_DOT_8086;
break;
case 1:
token = T_DOT_186;
break;
case 2:
token = SWData.protect_mode ? T_DOT_286P : T_DOT_286;
break;
case 3:
token = SWData.protect_mode ? T_DOT_386P : T_DOT_386;
break;
case 4:
token = SWData.protect_mode ? T_DOT_486P : T_DOT_486;
break;
case 5:
token = SWData.protect_mode ? T_DOT_586P : T_DOT_586;
break;
case 6:
token = SWData.protect_mode ? T_DOT_686P : T_DOT_686;
break;
default:
return;
}
cpu_directive( token );
}
void set_fpu_parameters( void )
/*****************************/
{
switch( Options.floating_point ) {
case DO_FP_EMULATION:
add_constant( "__FPI__" );
break;
case NO_FP_EMULATION:
add_constant( "__FPI87__" );
break;
case NO_FP_ALLOWED:
add_constant( "__FPC__" );
cpu_directive( T_DOT_NO87 );
return;
}
switch( SWData.fpu ) {
case 0:
case 1:
cpu_directive( T_DOT_8087 );
break;
case 2:
cpu_directive( T_DOT_287 );
break;
case 3:
case 5:
case 6:
cpu_directive( T_DOT_387 );
break;
case 7:
default: // unspecified FPU
switch( SWData.cpu ) {
case 0:
case 1:
cpu_directive( T_DOT_8087 );
break;
case 2:
cpu_directive( T_DOT_287 );
break;
case 3:
case 4:
case 5:
case 6:
cpu_directive( T_DOT_387 );
break;
}
break;
}
}
void set_cpu_parameters( void )
/*****************************/
{
int token;
// Start in masm mode
Options.mode &= ~MODE_IDEAL;
// set parameters passing convention macro
if( SWData.cpu >= 3 ) {
if( Options.watcom_parms_passed_by_regs ) {
add_constant( "__REGISTER__" );
} else {
add_constant( "__STACK__" );
}
}
switch( SWData.cpu ) {
case 0:
token = T_DOT_8086;
break;
case 1:
token = T_DOT_186;
break;
case 2:
token = SWData.protect_mode ? T_DOT_286P : T_DOT_286;
break;
case 3:
token = SWData.protect_mode ? T_DOT_386P : T_DOT_386;
break;
case 4:
token = SWData.protect_mode ? T_DOT_486P : T_DOT_486;
break;
case 5:
token = SWData.protect_mode ? T_DOT_586P : T_DOT_586;
break;
case 6:
token = SWData.protect_mode ? T_DOT_686P : T_DOT_686;
break;
}
cpu_directive( token );
}
int directive( int i, long direct )
/* Handle all directives */
{
int ret;
/* no expansion on the following */
switch( direct ) {
case T_MASM:
Options.mode &= ~MODE_IDEAL;
return( NOT_ERROR );
case T_IDEAL:
Options.mode |= MODE_IDEAL;
return( NOT_ERROR );
case T_DOT_286C:
direct = T_DOT_286;
case T_DOT_8086:
case T_DOT_186:
case T_DOT_286:
case T_DOT_286P:
case T_DOT_386:
case T_DOT_386P:
case T_DOT_486:
case T_DOT_486P:
case T_DOT_586:
case T_DOT_586P:
case T_DOT_686:
case T_DOT_686P:
case T_DOT_8087:
case T_DOT_287:
case T_DOT_387:
case T_DOT_NO87:
case T_DOT_K3D:
case T_DOT_MMX:
case T_DOT_XMM:
case T_DOT_XMM2:
case T_DOT_XMM3:
if( Options.mode & MODE_IDEAL ) {
AsmError( UNKNOWN_DIRECTIVE );
return( ERROR );
} else {
ret = cpu_directive(direct);
if( Parse_Pass != PASS_1 )
ret = NOT_ERROR;
return( ret );
}
case T_P286N:
direct = T_P286;
case T_P8086:
case T_P186:
case T_P286:
case T_P286P:
case T_P386:
case T_P386P:
case T_P486:
case T_P486P:
case T_P586:
case T_P586P:
case T_P686:
case T_P686P:
case T_P8087:
case T_P287:
case T_P387:
case T_PK3D:
case T_PMMX:
case T_PXMM:
case T_PXMM2:
case T_PXMM3:
ret = cpu_directive(direct);
if( Parse_Pass != PASS_1 )
ret = NOT_ERROR;
return( ret );
case T_DOT_DOSSEG:
if( Options.mode & MODE_IDEAL ) {
AsmError( UNKNOWN_DIRECTIVE );
return( ERROR );
}
case T_DOSSEG:
Globals.dosseg = TRUE;
return( NOT_ERROR );
case T_PUBLIC:
/* special case - expanded inside iff it is an EQU to a symbol */
return( Parse_Pass == PASS_1 ? PubDef(i+1) : NOT_ERROR );
case T_ELSE:
case T_ELSEIF:
case T_ELSEIF1:
case T_ELSEIF2:
case T_ELSEIFB:
case T_ELSEIFDEF:
case T_ELSEIFE:
case T_ELSEIFNB:
case T_ELSEIFNDEF:
case T_ELSEIFDIF:
case T_ELSEIFDIFI:
case T_ELSEIFIDN:
case T_ELSEIFIDNI:
case T_ENDIF:
case T_IF:
case T_IF1:
case T_IF2:
case T_IFB:
case T_IFDEF:
case T_IFE:
case T_IFNB:
case T_IFNDEF:
case T_IFDIF:
case T_IFDIFI:
case T_IFIDN:
case T_IFIDNI:
return( conditional_assembly_directive( i ) );
case T_DOT_ERR:
case T_DOT_ERRB:
case T_DOT_ERRDEF:
case T_DOT_ERRDIF:
case T_DOT_ERRDIFI:
case T_DOT_ERRE:
case T_DOT_ERRIDN:
case T_DOT_ERRIDNI:
case T_DOT_ERRNB:
case T_DOT_ERRNDEF:
case T_DOT_ERRNZ:
if( Options.mode & MODE_IDEAL ) {
AsmError( UNKNOWN_DIRECTIVE );
return( ERROR );
}
case T_ERR:
case T_ERRIFB:
case T_ERRIFDEF:
case T_ERRIFDIF:
case T_ERRIFDIFI:
case T_ERRIFE:
case T_ERRIFIDN:
case T_ERRIFIDNI:
case T_ERRIFNDEF:
return( conditional_error_directive( i ) );
case T_ENDS:
if( Definition.struct_depth != 0 )
return( StructDef( i ) );
// else fall through to T_SEGMENT
case T_SEGMENT:
return( Parse_Pass == PASS_1 ? SegDef(i) : SetCurrSeg(i) );
case T_GROUP:
return( Parse_Pass == PASS_1 ? GrpDef(i) : NOT_ERROR );
case T_PROC:
return( ProcDef( i, TRUE ) );
case T_ENDP:
return( ProcEnd(i) );
case T_ENUM:
return( EnumDef( i ) );
case T_DOT_CODE:
case T_DOT_STACK:
case T_DOT_DATA:
case T_DOT_DATA_UN:
case T_DOT_FARDATA:
case T_DOT_FARDATA_UN:
case T_DOT_CONST:
if( Options.mode & MODE_IDEAL ) {
AsmError( UNKNOWN_DIRECTIVE );
return( ERROR );
}
case T_CODESEG:
case T_STACK:
case T_DATASEG:
case T_UDATASEG:
case T_FARDATA:
case T_UFARDATA:
case T_CONST:
return( SimSeg(i) );
case T_WARN:
case T_NOWARN:
return( NOT_ERROR ); /* Not implemented yet */
case T_DOT_ALPHA:
case T_DOT_SEQ:
case T_DOT_LIST:
case T_DOT_LISTALL:
case T_DOT_LISTIF:
case T_DOT_LISTMACRO:
case T_DOT_LISTMACROALL:
case T_DOT_NOLIST:
case T_DOT_XLIST:
case T_DOT_TFCOND:
case T_DOT_SFCOND:
case T_DOT_LFCOND:
case T_DOT_CREF:
case T_DOT_XCREF:
case T_DOT_NOCREF:
case T_DOT_SALL:
case T_PAGE:
case T_TITLE:
case T_SUBTITLE:
case T_SUBTTL:
if( Options.mode & MODE_IDEAL ) {
AsmError( UNKNOWN_DIRECTIVE );
return( ERROR );
}
AsmWarn( 4, IGNORING_DIRECTIVE );
return( NOT_ERROR );
case T_DOT_BREAK:
case T_DOT_CONTINUE:
case T_DOT_ELSE:
case T_DOT_ENDIF:
case T_DOT_ENDW:
case T_DOT_IF:
case T_DOT_RADIX:
case T_DOT_REPEAT:
case T_DOT_UNTIL:
case T_DOT_WHILE:
if( Options.mode & MODE_IDEAL ) {
AsmError( UNKNOWN_DIRECTIVE );
return( ERROR );
}
case T_ECHO:
case T_HIGH:
case T_HIGHWORD:
case T_LOW:
case T_LOWWORD:
case T_ADDR:
case T_BOUND:
case T_CASEMAP:
case T_INVOKE:
case T_LROFFSET:
case T_OPATTR:
case T_OPTION:
case T_POPCONTEXT:
case T_PUSHCONTEXT:
case T_PROTO:
case T_THIS:
case T_WIDTH:
if( Options.mode & MODE_IDEAL ) {
AsmError( UNKNOWN_DIRECTIVE );
return( ERROR );
}
case T_CATSTR:
case T_MASK:
case T_PURGE:
case T_RECORD:
case T_TYPEDEF:
case T_UNION:
AsmError( NOT_SUPPORTED );
return( ERROR );
case T_ORG:
ExpandTheWorld( 0, FALSE, TRUE );
break;
case T_TEXTEQU: /* TEXTEQU */
if( Options.mode & MODE_IDEAL ) {
AsmError( UNKNOWN_DIRECTIVE );
return( ERROR );
}
case T_EQU2: /* = */
case T_EQU: /* EQU */
/* expand any constants and simplify any expressions */
ExpandTheConstant( 0, FALSE, TRUE );
break;
case T_NAME: /* no expand parameters */
break;
case T_DOT_STARTUP:
case T_DOT_EXIT:
if( Options.mode & MODE_IDEAL ) {
AsmError( UNKNOWN_DIRECTIVE );
return( ERROR );
}
case T_STARTUPCODE:
case T_EXITCODE:
default:
/* expand any constants in all other directives */
ExpandAllConsts( 0, FALSE );
break;
}
switch( direct ) {
case T_ALIAS:
if( Parse_Pass == PASS_1 )
return( AddAlias( i ) );
return( NOT_ERROR );
case T_EXTERN:
if( Options.mode & MODE_IDEAL ) {
break;
}
case T_EXTRN:
return( Parse_Pass == PASS_1 ? ExtDef( i+1, FALSE ) : NOT_ERROR );
case T_COMM:
return( Parse_Pass == PASS_1 ? CommDef(i+1) : NOT_ERROR );
case T_EXTERNDEF:
if( Options.mode & MODE_IDEAL ) {
break;
}
case T_GLOBAL:
return( Parse_Pass == PASS_1 ? ExtDef( i+1, TRUE ) : NOT_ERROR );
case T_DOT_MODEL:
if( Options.mode & MODE_IDEAL ) {
break;
}
case T_MODEL:
return( Model(i) );
case T_INCLUDE:
return( Include(i+1) );
case T_INCLUDELIB:
return( Parse_Pass == PASS_1 ? IncludeLib(i+1) : NOT_ERROR );
case T_ASSUME:
return( SetAssume(i) );
case T_END:
return( ModuleEnd(Token_Count) );
case T_EQU:
return( DefineConstant( i-1, FALSE, FALSE ) );
case T_EQU2:
return( DefineConstant( i-1, TRUE, FALSE ) );
case T_TEXTEQU:
return( DefineConstant( i-1, TRUE, TRUE ) );
case T_MACRO:
return( MacroDef(i, FALSE ) );
case T_ENDM:
return( MacroEnd( FALSE ) );
case T_EXITM:
return( MacroEnd( TRUE ) );
case T_ARG:
return( Parse_Pass == PASS_1 ? ArgDef(i) : NOT_ERROR );
case T_USES:
return( Parse_Pass == PASS_1 ? UsesDef(i) : NOT_ERROR );
case T_LOCAL:
return( Parse_Pass == PASS_1 ? LocalDef(i) : NOT_ERROR );
case T_COMMENT:
if( Options.mode & MODE_IDEAL )
break;
return( Comment( START_COMMENT, i ) );
case T_STRUCT:
if( Options.mode & MODE_IDEAL ) {
break;
}
case T_STRUC:
return( StructDef( i ) );
case T_NAME:
return( Parse_Pass == PASS_1 ? NameDirective(i) : NOT_ERROR );
case T_LABEL:
return( LabelDirective( i ) );
case T_ORG:
return( OrgDirective( i ) );
case T_ALIGN:
case T_EVEN:
return( AlignDirective( direct, i ) );
case T_FOR:
if( Options.mode & MODE_IDEAL ) {
break;
}
case T_IRP:
return( ForDirective ( i+1, IRP_WORD ) );
case T_FORC:
if( Options.mode & MODE_IDEAL ) {
break;
}
case T_IRPC:
return( ForDirective ( i+1, IRP_CHAR ) );
case T_REPEAT:
if( Options.mode & MODE_IDEAL ) {
break;
}
case T_REPT:
return( ForDirective ( i+1, IRP_REPEAT ) );
case T_DOT_STARTUP:
case T_DOT_EXIT:
case T_STARTUPCODE:
case T_EXITCODE:
return( Startup ( i ) );
case T_LOCALS:
case T_NOLOCALS:
return( Locals( i ) );
}
AsmError( UNKNOWN_DIRECTIVE );
return( ERROR );
}
