static void leading( VBUF *pbuf, char lead, int len )
/***************************************************/
{
while( len-- > 0 ) {
VbufConcChr( pbuf, lead );
}
}
static DUMP_INFO* bufferChr( // CONCATENATE CHAR TO BUFFER
DUMP_INFO* di, // - dump information
char chr ) // - to be concatenated
{
VbufConcChr( &di->buffer, chr );
return di;
}
void CmdLnCtxInfo( // PRINT CONTEXT INFO
void )
{
CTX_CL* entry; // - current entry
VBUF buf; // - buffer
VbufInit( &buf );
for( entry = VstkTop( &cmdLnContexts )
; entry != NULL
; entry = VstkNext( &cmdLnContexts, entry ) ) {
VbufRewind( &buf );
switch( entry->base.ctx_type ) {
case CTX_CLTYPE_ENV :
VbufConcChr( &buf, '@' );
VbufConcStr( &buf, entry->env.var );
break;
case CTX_CLTYPE_FC :
VbufConcStr( &buf, "batch file of commands, line " );
VbufConcDecimal( &buf, CompInfo.fc_file_line );
break;
case CTX_CLTYPE_PGM :
VbufConcStr( &buf, "command line" );
break;
case CTX_CLTYPE_FILE :
VbufConcStr( &buf, SrcFileFullName( entry->file.source ) );
break;
DbgDefault( "bad command-line context" );
}
if( entry->base.sw_ptr != NULL ) {
size_t size;
char const * not_used;
char const* old = CmdScanAddr();
CmdScanInit( entry->base.sw_ptr );
CmdScanChar();
size = CmdScanOption( ¬_used ) + 1;
CmdScanInit( old );
VbufConcStr( &buf, ", switch: " );
for( old = entry->base.sw_ptr; size > 0; ++old, --size ) {
VbufConcChr( &buf, *old );
}
}
InfMsgPtr( INF_SWITCH, VbufString( &buf ) );
}
VbufFree( &buf );
}
// this prints grammatically correct messages.
// i.e. no errors, or 1 error, or 5 errors
static void intPrint // PRINT INT LINE SEGMENT
( VBUF *buf
, char *thing
, char *end
, unsigned int count )
{
if( count == 0 ) {
VbufConcStr( buf, "no " );
} else {
VbufConcDecimal( buf, count );
VbufConcChr( buf, ' ' );
}
VbufConcStr( buf, thing );
if( count != 1 ) {
VbufConcChr( buf, 's' );
}
VbufConcStr( buf, end );
}
bool CmdLnBatchRead( // READ NEXT LINE IN COMMAND BUFFER
VBUF *buf ) // - virtual buffer
{
VbufInit( buf );
for(;;) {
int c = nextChar();
if( CompFlags.batch_file_eof ) break;
if( c == '\n' ) break;
VbufConcChr( buf, c );
}
DbgVerify( VbufLen( buf ) > 0, "CmdLnReadBatch -- nothing" );
++ CompInfo.fc_file_line;
return( VbufLen( buf ) );
}
static void processCmdFile( // PROCESS A COMMAND FILE
OPT_STORAGE *data ) // - option data
{
VBUF rec; // - record for file
int c; // - next character
VbufInit( &rec );
for(;;) {
for(;;) {
c = NextChar();
if( c == LCHR_EOF ) break;
if( c == '\n' ) break;
if( c == '\r' ) break;
VbufConcChr( &rec, (char)c );
}
procOptions( data, VbufString( &rec ) );
for( ; ( c == '\n' ) || ( c == '\r' ); c = NextChar() );
if( c == LCHR_EOF ) break;
VbufRewind( &rec );
VbufConcChr( &rec, (char)c );
}
VbufFree( &rec );
}
SYMBOL FormatMsg( VBUF *pbuf, char *fmt, va_list arg )
/****************************************************/
// this function assumes that pbuf is initialized
// all information is concatenated to the end of pbuf
{
VBUF prefix, suffix;
char cfmt;
char local_buf[ 1 + sizeof( int ) * 2 + 1 ];
unsigned len;
SYMBOL retn_symbol;
retn_symbol = NULL;
cfmt = *fmt;
while( cfmt ) {
if( cfmt == '%' ) {
fmt++;
cfmt = *fmt;
switch( cfmt ) {
case '1': /* %01d */
case '2': /* %02d */
case '3': /* %03d */
case '4': /* %04d */
case '5': /* %05d */
case '6': /* %06d */
case '7': /* %07d */
case '8': /* %08d */
case '9': /* %09d */
len = sticpy( local_buf, va_arg( arg, int ) ) - local_buf;
leading( pbuf, '0', ( cfmt - '0' ) - len );
VbufConcStr( pbuf, local_buf );
break;
case 'c': /* %c */
VbufConcChr( pbuf, va_arg( arg, int ) );
break;
case 's': /* %s */
VbufConcStr( pbuf, va_arg( arg, char * ) );
break;
case 'u': /* %u */
VbufConcDecimal( pbuf, va_arg( arg, unsigned int ) );
break;
case 'd': /* %d */
VbufConcInteger( pbuf, va_arg( arg, int ) );
break;
case 'L': /* token location */
{ TOKEN_LOCN *locn;
locn = va_arg( arg, TOKEN_LOCN * );
if( locn == NULL ) {
VbufConcStr( pbuf, "by compiler" );
} else {
char *src_file = SrcFileName( locn->src_file );
if( src_file == NULL ) {
VbufConcStr( pbuf, "on the command line" );
} else {
if( ( CompFlags.ew_switch_used )
&&( locn->src_file == SrcFileTraceBackFile() ) ) {
VbufConcStr( pbuf, "at: " );
} else {
VbufConcStr( pbuf, "in: " );
VbufConcStr( pbuf, SrcFileName( locn->src_file ) );
}
VbufConcChr( pbuf, '(' );
VbufConcInteger( pbuf, locn->line );
if( locn->column ) {
if( CompFlags.ew_switch_used ) {
VbufConcChr( pbuf, ',' );
VbufConcInteger( pbuf, locn->column );
} else {
VbufConcStr( pbuf, ") (col " );
VbufConcInteger( pbuf, locn->column );
}
}
VbufConcChr( pbuf, ')' );
}
}
} break;
case 'N': /* name */
FormatName( va_arg( arg, NAME ), &prefix );
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
break;
case 'F': /* symbol name (decorated) */
{ SYMBOL sym;
sym = va_arg( arg, SYMBOL );
FormatSym( sym, &prefix );
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
} break;
case 'S': /* symbol name (abbreviated) */
{ SYMBOL sym;
SYMBOL_NAME sn;
NAME name;
sym = va_arg( arg, SYMBOL );
if( sym == NULL ) {
VbufConcStr( pbuf, "module data" );
} else {
if( formatClassForSym( sym, pbuf ) ) {
VbufConcStr( pbuf, "::" );
}
if( SymIsCtor( sym ) ) {
formatClassForSym( sym, pbuf );
} else if( SymIsDtor( sym ) ) {
VbufConcChr( pbuf, '~' );
formatClassForSym( sym, pbuf );
} else {
sn = sym->name;
#ifndef NDEBUG
if( sn == NULL ) {
CFatal( "FormatMsg -- %S symbol has NULL SYMBOL_NAME" );
}
#endif
name = sn->name;
#ifndef NDEBUG
if( name == NULL ) {
CFatal( "FormatMsg -- %S SYMBOL_NAME has NULL name" );
}
#endif
if( name == CppConversionName() ) {
VbufConcStr( pbuf, "operator " );
FormatType( SymFuncReturnType( sym )
, &prefix
, &suffix );
VbufFree( &suffix );
} else {
FormatName( name, &prefix );
}
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
}
if( sym->flag2 & SF2_TOKEN_LOCN ) {
DbgVerify( retn_symbol == NULL, "too many symbols" );
retn_symbol = sym;
}
}
} break;
case 'T': /* type name */
{ TYPE type = va_arg( arg, TYPE );
TYPE refed = TypeReference( type );
if( NULL != refed ) {
type = refed;
}
FormatType( type, &prefix, &suffix );
VbufConcVbuf( pbuf, &prefix );
VbufConcVbuf( pbuf, &suffix );
VbufFree( &prefix );
VbufFree( &suffix );
VbufTruncWhite( pbuf );
if( NULL != refed ) {
VbufConcStr( pbuf, " (lvalue)" );
}
} break;
case 'P': /* PTREE list */
{ const PTREE p = va_arg( arg, PTREE );
FormatPTreeList( p, &prefix );
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
} break;
case 'I': /* PTREE id */
{ const PTREE p = va_arg( arg, PTREE );
FormatPTreeId( p, &prefix );
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
} break;
case 'M': /* template info */
{ TEMPLATE_INFO * const tinfo = va_arg( arg, TEMPLATE_INFO * );
const SYMBOL sym = tinfo->sym;
FormatTemplateInfo( tinfo, &prefix );
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
if( sym->flag2 & SF2_TOKEN_LOCN ) {
DbgVerify( retn_symbol == NULL, "too many symbols" );
retn_symbol = sym;
}
} break;
case 'C': /* template specialisation */
{ TEMPLATE_SPECIALIZATION * const tspec =
va_arg( arg, TEMPLATE_SPECIALIZATION * );
FormatTemplateSpecialization( tspec, &prefix );
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
} break;
default:
VbufConcChr( pbuf, cfmt );
}
} else {
void DumpObjectModelEnum( // DUMP OBJECT MODEL: ENUM
TYPE type ) // - enum type
{
SYMBOL sym; // - current symbol
TYPE base; // - base type
VBUF buffer; // - printing buffer
char buf[16]; // - buffer
int numb; // - a numeric value
const char *name; // - name to be printed
bool sign; // - TRUE ==> signed enum
unsigned mask; // - used to mask to true size
unsigned val; // - value as unsigned
CompFlags.log_note_msgs = TRUE;
base = TypedefModifierRemoveOnly( type );
sym = base->u.t.sym;
VbufInit( &buffer );
VbufConcStr( &buffer, "Object Model for: " );
if( NULL == sym->name->name || NameStr( sym->name->name )[0] == '.' ) {
VbufConcStr( &buffer, "anonymous enum type" );
} else {
VbufConcStr( &buffer, NameStr( sym->name->name ) );
}
switch( TypedefModifierRemove( base->of ) -> id ) {
case TYP_CHAR :
case TYP_UCHAR :
name = "unsigned char";
sign = FALSE;
break;
case TYP_SCHAR :
name = "signed char";
sign = TRUE;
break;
case TYP_SSHORT :
name = "signed short";
sign = TRUE;
break;
case TYP_USHORT :
name = "unsigned short";
sign = FALSE;
break;
case TYP_SINT :
name = "signed int";
sign = TRUE;
break;
case TYP_UINT :
name = "unsigned int";
sign = FALSE;
break;
case TYP_SLONG :
name = "signed long";
sign = TRUE;
break;
case TYP_ULONG :
name = "unsigned long";
sign = FALSE;
break;
case TYP_SLONG64 :
name = "__int64";
sign = TRUE;
break;
case TYP_ULONG64 :
name = "unsigned __int64";
sign = FALSE;
break;
DbgDefault( "DumpObjectModelEnum -- bad underlying type" );
}
VbufConcStr( &buffer, ", base type is " );
VbufConcStr( &buffer, name );
vbufWrite( &buffer );
mask = CgMemorySize( base );
if( mask == sizeof( unsigned ) ) {
mask = -1;
} else {
mask = ( 1 << ( mask * 8 ) ) - 1;
}
for( ; ; ) {
sym = sym->thread;
if( ! SymIsEnumeration( sym ) ) break;
VbufRewind( &buffer );
VbufConcStr( &buffer, " " );
VbufConcStr( &buffer, NameStr( sym->name->name ) );
VbufConcStr( &buffer, " = " );
numb = sym->u.sval;
if( sign && numb < 0 ) {
VbufConcChr( &buffer, '-' );
VbufConcDecimal( &buffer, -numb );
} else {
VbufConcDecimal( &buffer, numb );
}
val = mask & numb;
if( val > 10 ) {
itoa( val, buf, 16 );
VbufConcStr( &buffer, " /0x" );
VbufConcStr( &buffer, buf );
}
vbufWrite( &buffer );
}
VbufFree( &buffer );
CompFlags.log_note_msgs = FALSE;
}
