PTREE AsmStmt( void )
/*******************/
{
boolean uses_auto;
AUX_INFO *aux_info;
unsigned skip_token;
unsigned skip_alt_token;
PTREE expr;
TYPE fn_type;
TYPE ret_type;
SYMBOL sym;
char *fn_name;
auto VBUF code_buffer;
ppstate_t save_ppstate;
save_ppstate = PPState;
PPState = PPS_EOL;
PPStateAsm = TRUE;
VbufInit( &code_buffer );
NextTokenSkipEOL();
AsmSysInit();
if( ( CurToken == T_LEFT_BRACE ) || ( CurToken == T_ALT_LEFT_BRACE ) ) {
NextTokenSkipEOL();
for(;;) {
getAsmLine( &code_buffer );
if( CurToken == T_RIGHT_BRACE ) break;
if( CurToken == T_ALT_RIGHT_BRACE ) break;
if( CurToken == T_EOF ) break;
NextTokenSkipEOL();
}
skip_token = T_RIGHT_BRACE;
skip_alt_token = T_ALT_RIGHT_BRACE;
} else {
getAsmLine( &code_buffer );
skip_token = skip_alt_token = T_NULL;
}
PPStateAsm = FALSE;
PPState = save_ppstate;
if( ( CurToken == skip_token ) || ( CurToken == skip_alt_token ) ) {
NextToken();
}
if( AsmCodeAddress != 0 ) {
fn_name = NameDummy();
aux_info = AsmSysCreateAux( fn_name );
uses_auto = AsmSysInsertFixups( &code_buffer );
if( uses_auto ) {
AsmSysUsesAuto();
}
AsmSysDone();
ret_type = GetBasicType( TYP_VOID );
fn_type = MakeModifiableFunction( ret_type, NULL );
fn_type->u.f.pragma = aux_info;
fn_type = CheckDupType( fn_type );
sym = SymCreateFileScope( fn_type, SC_NULL, SF_NULL, fn_name );
LinkageSet( sym, "C" );
expr = genFnCall( fn_name );
} else {
expr = NULL;
}
AsmSysFini();
VbufFree( &code_buffer );
return( expr );
}
void PragAux( // #PRAGMA AUX ...
void )
{
struct {
unsigned f_call : 1;
unsigned f_loadds : 1;
unsigned f_rdosdev: 1;
unsigned f_export : 1;
unsigned f_parm : 1;
unsigned f_value : 1;
unsigned f_modify : 1;
unsigned f_frame : 1;
unsigned uses_auto: 1;
} have;
if( !GetAliasInfo() ) return;
CurrEntry = NULL;
if( !IS_ID_OR_KEYWORD( CurToken ) ) return;
SetCurrInfo();
NextToken();
AuxCopy( CurrInfo, CurrAlias );
PragObjNameInfo();
have.f_call = 0;
have.f_loadds = 0;
have.f_rdosdev = 0;
have.f_export = 0;
have.f_parm = 0;
have.f_value = 0;
have.f_modify = 0;
have.f_frame = 0;
have.uses_auto = 0;
for( ;; ) {
if( !have.f_call && CurToken == T_EQUAL ) {
have.uses_auto = GetByteSeq();
have.f_call = 1;
} else if( !have.f_call && PragRecog( "far" ) ) {
CurrInfo->cclass |= FAR_CALL;
have.f_call = 1;
} else if( !have.f_call && PragRecog( "near" ) ) {
CurrInfo->cclass &= ~FAR_CALL;
have.f_call = 1;
} else if( !have.f_loadds && PragRecog( "loadds" ) ) {
CurrInfo->cclass |= LOAD_DS_ON_ENTRY;
have.f_loadds = 1;
} else if( !have.f_rdosdev && PragRecog( "rdosdev" ) ) {
CurrInfo->cclass |= LOAD_RDOSDEV_ON_ENTRY;
have.f_rdosdev = 1;
} else if( !have.f_export && PragRecog( "export" ) ) {
CurrInfo->cclass |= DLL_EXPORT;
have.f_export = 1;
} else if( !have.f_parm && PragRecog( "parm" ) ) {
GetParmInfo();
have.f_parm = 1;
} else if( !have.f_value && PragRecog( "value" ) ) {
GetRetInfo();
have.f_value = 1;
} else if( !have.f_value && PragRecog( "aborts" ) ) {
CurrInfo->cclass |= SUICIDAL;
have.f_value = 1;
} else if( !have.f_modify && PragRecog( "modify" ) ) {
GetSaveInfo();
have.f_modify = 1;
} else if( !have.f_frame && PragRecog( "frame" ) ) {
CurrInfo->cclass |= GENERATE_STACK_FRAME;
have.f_frame = 1;
} else {
break;
}
}
if( have.uses_auto ) {
AsmSysUsesAuto();
}
PragEnding( TRUE );
}
PTREE AsmStmt( void )
/*******************/
{
bool uses_auto;
AUX_INFO *auxinfo;
TOKEN skip_token;
TOKEN skip_alt_token;
PTREE expr;
TYPE fn_type;
TYPE ret_type;
SYMBOL sym;
NAME fn_name;
auto VBUF code_buffer;
ppctl_t old_ppctl;
old_ppctl = PPControl;
PPCTL_ENABLE_EOL();
PPCTL_ENABLE_ASM();
VbufInit( &code_buffer );
NextTokenSkipEOL();
AsmSysInit();
if( ( CurToken == T_LEFT_BRACE ) || ( CurToken == T_ALT_LEFT_BRACE ) ) {
NextTokenSkipEOL();
for(;;) {
getAsmLine( &code_buffer );
if( CurToken == T_RIGHT_BRACE ) break;
if( CurToken == T_ALT_RIGHT_BRACE ) break;
if( CurToken == T_EOF ) break;
NextTokenSkipEOL();
}
skip_token = T_RIGHT_BRACE;
skip_alt_token = T_ALT_RIGHT_BRACE;
} else {
getAsmLine( &code_buffer );
skip_token = skip_alt_token = T_NULL;
}
PPControl = old_ppctl;
if( ( CurToken == skip_token ) || ( CurToken == skip_alt_token ) ) {
NextToken();
}
if( AsmCodeAddress != 0 ) {
fn_name = NameDummy();
auxinfo = AsmSysCreateAux( NameStr( fn_name ) );
uses_auto = AsmSysInsertFixups( &code_buffer );
if( uses_auto ) {
AsmSysUsesAuto();
}
AsmSysDone();
ret_type = GetBasicType( TYP_VOID );
fn_type = MakeModifiableFunction( ret_type, NULL );
fn_type->u.f.pragma = auxinfo;
fn_type = CheckDupType( fn_type );
sym = SymCreateFileScope( fn_type, SC_NULL, SF_NULL, fn_name );
LinkageSet( sym, "C" );
expr = genFnCall( fn_name );
} else {
expr = NULL;
}
AsmSysFini();
VbufFree( &code_buffer );
return( expr );
}