void BreakAllModEntries( mod_handle handle )
{
name_list list;
address addr;
int i;
bool have_mod_cue;
sym_info sinfo;
DIPHDL( cue, ch );
DIPHDL( cue, ch_mod );
NameListInit( &list, WF_CODE );
NameListAddModules( &list, handle, false, true );
have_mod_cue = FindFirstCue( handle, ch_mod );
for( i = 0; i < NameListNumRows( &list ); ++i ) {
addr = NameListAddr( &list, i );
SymInfo( NameListHandle( &list, i ), NULL, &sinfo );
if( !sinfo.is_global && !sinfo.is_public )
continue;
if( have_mod_cue && DeAliasAddrCue( handle, addr, ch ) != SR_NONE ) {
if( CueFileId( ch ) != CueFileId( ch_mod ) ) {
continue;
}
}
if( FindBreak( addr ) != NULL ) {
continue;
}
AddBreak( addr );
}
NameListFree( &list );
}
extern void AsmMoveDot( a_window *wnd, address addr )
{
int row;
asm_window *asw;
DIPHDL( cue, ch1 );
DIPHDL( cue, ch2 );
if( wnd == NULL ) return;
asw = WndAsm( wnd );
if( DeAliasAddrCue( asw->mod, addr, ch1 ) != SR_NONE &&
DeAliasAddrCue( asw->mod, asw->dotaddr, ch2 ) != SR_NONE ) {
if( CueMod( ch1 ) == CueMod( ch2 ) &&
CueFileId( ch1 ) == CueFileId( ch2 ) &&
CueLine( ch1 ) == CueLine( ch2 ) ) {
return;
}
}
WndNoSelect( wnd );
row = AsmAddrRow( wnd, addr );
if( row == WndRows( wnd ) ) {
AsmSetFirst( wnd, addr, TRUE );
row = AsmAddrRow( wnd, addr );
WndDirtyCurr( wnd );
WndNewCurrent( wnd, row, PIECE_CURRENT );
WndRepaint( wnd );
row = 0;
} else {
WndDirtyCurr( wnd );
WndNewCurrent( wnd, row, PIECE_CURRENT );
}
AsmSetDotAddr( wnd, addr );
}
static remap_return ReMapOnePoint( brkp *bp, image_entry *image )
{
mod_handle himage, mod;
bool ok;
address addr;
DIPHDL( cue, ch );
DIPHDL( cue, ch2 );
remap_return rc = REMAP_REMAPPED;
if( !bp->status.b.unmapped )
return( REMAP_WRONG_IMAGE );
if( bp->image_name == NULL || bp->mod_name == NULL ) {
if( image == NULL ) {
if( ReMapAddress( &bp->loc ) ) {
rc = REMAP_REMAPPED;
} else {
rc = REMAP_ERROR;
}
} else {
rc = ReMapImageAddress( &bp->loc, image );
}
} else {
himage = LookupImageName( bp->image_name, strlen( bp->image_name ) );
if( himage == NO_MOD )
return( REMAP_ERROR );
mod = LookupModName( himage, bp->mod_name, strlen( bp->mod_name ) );
if( mod == NO_MOD )
return( REMAP_ERROR );
ok = GetBPSymAddr( bp, &addr );
if( !ok )
return( REMAP_ERROR );
if( bp->cue_diff != 0 ) {
if( DeAliasAddrCue( mod, addr, ch ) != SR_EXACT )
return( REMAP_ERROR );
if( LineCue( mod, CueFileId( ch ), CueLine( ch ) + bp->cue_diff, 0, ch2 ) != SR_EXACT )
return( REMAP_ERROR );
addr = CueAddr( ch2 );
}
if( bp->addr_diff != 0 ) {
addr.mach.offset += bp->addr_diff;
}
bp->loc.addr = addr;
rc = REMAP_REMAPPED;
}
if( rc == REMAP_REMAPPED ) {
bp->status.b.unmapped = false;
}
SetPointAddr( bp, bp->loc.addr );
if( bp->status.b.activate_on_remap ) {
ActPoint( bp, true );
}
return( rc );
}
static walk_result FindModCue( mod_handle mod, void *d )
{
DIPHDL( cue, ch );
cue_find *fd = d;
unsigned long curr_line;
fd->id = 0;
fd->ambig = FALSE;
fd->match = CMP_NONE;
if( mod != NO_MOD && fd->len != 0 ) {
WalkFileList( mod, FindCue, fd );
if( fd->id == 0 ) return( WR_CONTINUE );
if( fd->ambig ) {
Error( ERR_NONE, LIT( ERR_AMBIG_SRC_FILE ), fd->name, fd->len );
}
}
fd->found_a_file = TRUE;
switch( LineCue( mod, fd->id, CurrGet.li.name.len, 0, ch ) ) {
case SR_EXACT:
HDLAssign( cue, fd->best_ch, ch );
fd->best_line = CurrGet.li.name.len;
return( WR_STOP );
case SR_CLOSEST:
curr_line = CueLine( ch );
if( curr_line < CurrGet.li.name.len && curr_line > fd->best_line ) {
HDLAssign( cue, fd->best_ch, ch );
fd->best_line = CurrGet.li.name.len;
}
break;
case SR_FAIL:
return( WR_FAIL );
}
return( WR_CONTINUE );
}
extern void WndFileInspect( const char *file, bool binary )
{
handle filehndl;
void *viewhndl;
mod_handle mod;
DIPHDL( cue, ch );
viewhndl = NULL;
if( binary ) {
filehndl = FileOpen( file, OP_READ );
if( filehndl == NIL_HANDLE ) Error( ERR_NONE, LIT_ENG( ERR_FILE_NOT_OPEN ), file );
DoWndBinOpen( file, filehndl );
} else {
mod = LookupModName( NO_MOD, file, strlen( file ) );
if( mod == NO_MOD ) {
mod = FindFileMod( file );
}
if( FindFirstCue( mod, ch ) ) {
viewhndl = OpenSrcFile( ch );
} else {
viewhndl = FOpenSource( file, NO_MOD, 0 );
ch = NULL;
}
if( viewhndl == NULL ) Error( ERR_NONE, LIT_ENG( ERR_FILE_NOT_OPEN ), file );
DoWndFileOpen( file, viewhndl, ch, false, false, WND_FILE );
}
}
static a_window *DoWndSrcInspect( address addr, bool existing )
{
a_window *wnd;
// bool nil;
mod_handle mod;
DIPHDL( cue, ch );
a_window *active;
active = WndFindActive();
// nil = false;
if( IS_NIL_ADDR( addr ) ) {
// nil = true;
addr = Context.execution;
}
wnd = NULL;
if( existing ) {
wnd = WndFindExisting( WND_SOURCE );
}
if( wnd == NULL ) {
if( DeAliasAddrMod( addr, &mod ) == SR_NONE
|| DeAliasAddrCue( mod, addr, ch ) == SR_NONE ) {
ch = NULL;
}
wnd = DoWndSrcOpen( ch, existing );
}
if( !SrcMoveDot( wnd, addr ) || !SrcHasFileOpen( wnd ) ) {
if( active != NULL ) WndRestoreToFront( active );
return( NULL );
}
return( wnd );
}
extern bool SrcMoveDot( a_window *wnd, address addr )
{
unsigned line;
mod_handle mod;
file_window *file;
DIPHDL( cue, ch );
if( wnd == NULL ) return( FALSE );
file = WndFile( wnd );
if( file->mod == NO_MOD && !file->track ) return( FALSE );
if( IS_NIL_ADDR( addr ) ) {
WndScrollAbs( wnd, 0 );
return( FALSE );
}
DeAliasAddrMod( addr, &mod );
if( DeAliasAddrCue( mod, addr, ch ) == SR_NONE ) {
if( LineCue( mod, 0, 0, 0, ch ) == SR_NONE ) return( FALSE );
}
line = CueLine( ch );
if( mod != file->mod || CueFileId( ch ) != file->file_id ) {
if( !file->track ) return( FALSE );
FileTrack( wnd, ch );
}
--line;
WndScrollAbs( wnd, line ); //
WndMoveCurrent( wnd, line, PIECE_SOURCE );
FileSetDotAddr( wnd, addr );
FileSetTitle( wnd, CueMod( ch ) );
return( TRUE );
}
static unsigned ActiveLine( void )
{
DIPHDL( cue, ch );
if( DeAliasAddrCue( ContextMod, Context.execution, ch ) == SR_NONE ) return( 0 );
return( CueLine( ch ) - 1 );
}
static void PushBaseSize( void )
{
DIPHDL( type, th );
dip_type_info ti;
TypeBase( ExprSP->th, th, NULL, NULL );
TypeInfo( th, ExprSP->lc, &ti );
PushNum( ti.size );
}
char *CnvAddr( address addr, cnvaddr_option cao, bool uniq,
char *p, size_t max )
{
char off_buff[40];
size_t str_width, name_width, off_width;
addr_off sym_offset;
search_result sr;
location_list ll;
DIPHDL( sym, sym );
off_width = 0;
AddrFloat( &addr );
sr = DeAliasAddrSym( NO_MOD, addr, sym );
switch( sr ) {
case SR_NONE:
return( NULL );
case SR_CLOSEST:
if( cao == CAO_NO_PLUS )
return( NULL );
DIPSymLocation( sym, NULL, &ll );
sym_offset = addr.mach.offset - ll.e[0].u.addr.mach.offset;
if( cao == CAO_NORMAL_PLUS ) {
char *prfx;
prfx = AddHexSpec( off_buff );
off_width = CnvULongHex( sym_offset, prfx, sizeof( off_buff ) - ( prfx - off_buff ) ) - off_buff + 1;
}
break;
case SR_EXACT:
break;
}
name_width = QualifiedSymName( sym, NULL, 0, uniq );
str_width = name_width + off_width;
if( max == 0 )
max = str_width;
if( str_width > max ) { /* won't fit */
if( off_width != 0 )
return( NULL );
QualifiedSymName( sym, p, max - 1, uniq );
p += max - 1;
*p++ = '>';
*p = NULLCHAR;
return( p );
}
QualifiedSymName( sym, p, name_width + 1, uniq );
p += name_width;
if( off_width != 0 ) {
--off_width;
*p++ = '+';
memcpy( p, off_buff, off_width );
p += off_width;
*p = NULLCHAR;
}
return( p );
}
address GetRowAddrDirectly( mod_handle mod, cue_fileid file_id, int row, bool exact )
{
DIPHDL( cue, ch );
if( mod == NO_MOD || row < 0 ) return( NilAddr );
switch( LineCue( mod, file_id, row+1, 0, ch ) ) {
case SR_NONE:
return( NilAddr );
case SR_CLOSEST:
if( exact ) return( NilAddr );
break;
}
return( CueAddr( ch ) );
}
static void DumpSource( void )
{
char buff[256];
DIPHDL( cue, ch );
if( _IsOn( SW_TASK_RUNNING ) ) {
printf( "I don't know where the task is. It's running\n" );
}
if( DeAliasAddrCue( NO_MOD, GetCodeDot(), ch ) == SR_NONE ||
!DUIGetSourceLine( ch, buff, sizeof( buff ) ) ) {
UnAsm( GetCodeDot(), buff, sizeof( buff ) );
}
printf( "%s\n", buff );
}
static address GetRowAddr( file_window *file, wnd_row row, bool exact )
{
DIPHDL( cue, ch );
if( file->mod == NO_MOD || row < 0 ) return( NilAddr );
switch( LineCue( file->mod, file->file_id, row+1, 0, ch ) ) {
case SR_NONE:
return( NilAddr );
case SR_CLOSEST:
if( exact ) return( NilAddr );
break;
}
return( CueAddr( ch ) );
}
extern a_window *WndModInspect( mod_handle mod )
{
a_window *wnd;
DIPHDL( cue, ch );
wnd = WndFindExisting( WND_SOURCE );
if( wnd == NULL && LineCue( mod, 0, 0, 0, ch ) != SR_NONE ) {
wnd = DoWndSrcOpen( ch, true );
}
if( wnd != NULL ) {
SrcMoveDot( wnd, ModFirstAddr( mod ) );
}
return( wnd );
}
static bool IsCodePointer( stack_entry *entry )
{
DIPHDL( type, base_th );
dip_type_info ti;
if( entry->th == NULL ) return( FALSE );
if( TypeBase( entry->th, base_th, NULL, NULL ) != DS_OK ) return( FALSE );
if( TypeInfo( base_th, entry->lc, &ti ) != DS_OK ) return( FALSE );
switch( ti.kind ) {
case TK_CODE:
case TK_FUNCTION:
return( TRUE );
}
return( FALSE );
}
static void RepInitEv( event_record *ev )
{
DIPHDL( cue, ch );
if( ev->cue == NULL ) {
if( DeAliasAddrCue( NO_MOD, ev->ip, ch ) != SR_NONE ) {
ev->cue = CopySourceLine( ch );
}
if( ev->cue == NULL ) {
UnAsm( ev->ip, TxtBuff, TXT_LEN );
ev->cue = DupStr( TxtBuff );
}
}
if( ev->addr_string == NULL ) {
ev->addr_string = DupStr( GetEventAddress( ev ) );
}
}
brkp *FindBreakByLine( mod_handle mod, cue_fileid id, unsigned line )
{
brkp *bp;
mod_handle brk_mod;
DIPHDL( cue, ch );
for( bp = BrkList; bp != NULL; bp = bp->next ) {
if( DeAliasAddrMod( bp->loc.addr, &brk_mod ) == SR_NONE )continue;
if( brk_mod != mod )continue;
if( DeAliasAddrCue( brk_mod, bp->loc.addr, ch ) == SR_NONE ) continue;
if( CueFileId( ch ) != id ) continue;
if( CueLine( ch ) != line ) continue;
return( bp );
}
return( NULL );
}
inspect_type WndGetExprSPInspectType( address *paddr )
{
sym_info info;
DIPHDL( sym, sh );
LValue( ExprSP );
*paddr = NilAddr;
if( ExprSP->info.kind == TK_FUNCTION ) {
ExprValue( ExprSP );
*paddr = ExprSP->v.addr;
PopEntry();
return( INSP_CODE );
} else if( (ExprSP->flags & SF_LOCATION) && ExprSP->th != NULL && !IsInternalMod( TypeMod( ExprSP->th ) ) ) {
if( ExprSP->v.loc.num == 1 && ExprSP->v.loc.e[0].type == LT_ADDR ) {
*paddr = ExprSP->v.loc.e[0].u.addr;
}
PopEntry();
return( INSP_DATA );
} else {
if( (ExprSP->flags & SF_LOCATION) && ExprSP->v.loc.e[0].type == LT_ADDR ) {
*paddr = ExprSP->v.loc.e[0].u.addr;
} else if( ExprSP->info.kind == TK_ADDRESS
|| ExprSP->info.kind == TK_POINTER ) {
*paddr = ExprSP->v.addr;
}
if( !IS_NIL_ADDR( (*paddr) ) ) {
AddrFloat( paddr );
if( DeAliasAddrSym( NO_MOD, *paddr, sh ) != SR_NONE ) {
SymInfo( sh, ExprSP->lc, &info );
PopEntry();
switch( info.kind ) {
case SK_CODE:
case SK_PROCEDURE:
return( INSP_CODE );
break;
default:
return( INSP_RAW_DATA );
break;
}
}
}
}
ExprValue( ExprSP );
MakeMemoryAddr( TRUE, EXPR_DATA, paddr );
return( INSP_RAW_DATA );
}
char *LineAddr( address *addr, char *buff, size_t buff_len )
{
mod_handle mod;
char *end;
DIPHDL( cue, line );
AddrFloat( addr );
if( DeAliasAddrMod( *addr, &mod ) == SR_NONE )
return( NULL );
if( DeAliasAddrCue( mod, *addr, line ) == SR_NONE )
return( NULL );
end = buff + buff_len;
buff += DIPModName( mod, buff, buff_len - 1 );
*buff++ = '@';
buff = CnvULongDec( DIPCueLine( line ), buff, end - buff );
*buff = NULLCHAR;
return( buff );
}
static void BasicType( unsigned basic_type )
{
struct internal_mod mod_srch;
struct imp_type_handle *internal;
dip_type_info info;
DIPHDL( type, th );
WalkModList( NO_MOD, FindInternalMod, &mod_srch );
internal = TypeCreate( th, mod_srch.mh );
info.kind = TI_KIND_EXTRACT( basic_type );
info.modifier = TI_MOD_EXTRACT( basic_type );
info.size = TI_SIZE_EXTRACT( basic_type );
FillInDefaults( &info );
internal->t.k = info.kind;
internal->t.m = info.modifier;
internal->t.s = info.size;
internal->ri = NULL;
PushType( th );
}
static void BasicType( unsigned basic_type )
{
internal_mod mod_srch;
imp_type_handle *ith;
dig_type_info ti;
DIPHDL( type, th );
DIPWalkModList( NO_MOD, FindInternalMod, &mod_srch );
DIPTypeInit( th, mod_srch.mh );
ti.kind = TI_KIND_EXTRACT( basic_type );
ti.size = TI_SIZE_EXTRACT( basic_type );
ti.modifier = TI_MOD_EXTRACT( basic_type );
ti.deref = false;
FillInDefaults( &ti );
ith = TH2ITH( th );
ith->ti = ti;
ith->ri = NULL;
PushType( th );
}
static void AsmSetFirst( a_window *wnd, address addr, bool use_first_source )
{
int row,rows;
asm_window *asw = WndAsm( wnd );
char chr;
mad_disasm_data *dd;
unsigned addr_len;
DIPHDL( cue, ch );
_AllocA( dd, asw->ddsize );
if( IS_NIL_ADDR( addr ) || ProgPeek( addr, &chr, 1 ) != 1 ) {
addr = NilAddr;
}
asw->ins[ 0 ].addr = addr;
asw->ins[ 0 ].line = 0;
addr_len = AddrToString( &addr, MAF_OFFSET, TxtBuff, TXT_LEN ) - TxtBuff;
if( addr_len != asw->addr_len ) {
asw->addr_len = addr_len;
AsmResize( wnd ); // recusively calls this routine!
WndZapped( wnd );
return;
}
rows = WndRows( wnd );
for( row = 0; row < rows; ++row ) {
asw->ins[ row ].addr = addr;
if( IS_NIL_ADDR( addr ) ) continue;
if( ExactCueAt( asw, addr, ch ) ) {
if( row != 0 || use_first_source ) {
asw->ins[ row ].addr = addr;
asw->ins[ row ].line = CueLine( ch );
++row;
if( row >= rows ) break;
}
}
asw->ins[ row ].addr = addr;
asw->ins[ row ].line = 0;
if( MADDisasm( dd, &addr, 0 ) != MS_OK ) {
addr = NilAddr;
}
}
}
void SetPointAddr( brkp *bp, address addr )
{
DIPHDL( cue, ch );
image_entry *image;
mod_handle mod;
char const *start;
bool ok;
if( bp->status.b.unmapped )
return;
_Free( bp->source_line );
bp->source_line = NULL;
bp->loc.addr = addr;
_Free( bp->mod_name );
bp->mod_name = NULL;
_Free( bp->image_name );
bp->image_name = NULL;
_Free( bp->sym_name );
bp->sym_name = NULL;
bp->cue_diff = 0;
bp->addr_diff = 0;
if( !IS_BP_EXECUTE( bp->th ) ) {
GetWPVal( bp );
} else if( DeAliasAddrMod( addr, &mod ) != SR_NONE ) {
image = ImageEntry( mod );
if( image == NULL )
return;
ModName( mod, TxtBuff, TXT_LEN );
bp->mod_name = DupStr( TxtBuff );
if( image->image_name != NULL ) {
start = SkipPathInfo( image->image_name, OP_REMOTE );
bp->image_name = DupStrLen( start, ExtPointer( start, OP_REMOTE ) - start );
} else {
bp->image_name = NULL;
}
switch( DeAliasAddrCue( NO_MOD, addr, ch ) ) {
case SR_EXACT:
bp->source_line = CopySourceLine( ch );
Format( TxtBuff, "%d", CueLine( ch ) );
bp->sym_name = DupStr( TxtBuff );
ok = GetBPSymAddr( bp, &addr );
break;
case SR_CLOSEST:
Format( TxtBuff, "%d", CueLine( ch ) );
bp->sym_name = DupStr( TxtBuff );
bp->addr_diff = addr.mach.offset - CueAddr( ch ).mach.offset;
ok = GetBPSymAddr( bp, &addr );
break;
default:
ok = false;
}
if( !ok ) {
_Free( bp->image_name );
_Free( bp->mod_name );
_Free( bp->sym_name );
bp->image_name = NULL;
bp->mod_name = NULL;
bp->sym_name = NULL;
}
}
}
static ssl_value MechDo( unsigned select, ssl_value parm )
{
unsigned long size;
ssl_value result;
DIPHDL( type, th );
dig_type_info ti;
mad_type_info mti;
result = 0;
switch( select ) {
case 0:
DoAssign();
break;
case 1:
DoMul();
break;
case 2:
DoDiv();
break;
case 3:
DoMod();
break;
case 4:
DoMinus();
break;
case 5:
DoShift();
break;
case 6:
DoAnd();
break;
case 7:
DoXor();
break;
case 8:
DoOr();
break;
case 9:
DoAddr();
break;
case 10:
ClassToTypeInfo( parm, &ti );
DoPoints( ti.kind );
break;
case 11:
DoField();
break;
case 12:
DoCall( Num, SSL2BOOL( parm ) );
break;
case 13:
DoConvert();
break;
case 14:
DoPlus();
break;
case 15:
MakeAddr();
break;
case 16:
result = ( TstEQ( SSL2INT( parm ) ) != 0 );
break;
case 17:
result = ( TstLT( SSL2INT( parm ) ) != 0 );
break;
case 18:
result = ( TstTrue( SSL2INT( parm ) ) != 0 );
break;
case 19:
result = ( TstExist( SSL2INT( parm ) ) != 0 );
break;
case 20:
size = ExprSP->ti.size;
PopEntry();
PushNum( size );
break;
case 21:
DIPTypeBase( ExprSP->th, th, NULL, NULL );
PopEntry();
PushType( th );
break;
case 22:
GetMADTypeDefault( MTK_ADDRESS, &mti );
size = BITS2BYTES( mti.b.bits - mti.a.seg.bits );
if( parm ) {
size += sizeof( addr_seg );
DIPTypePointer( ExprSP->th, TM_FAR, size, th );
} else {
DIPTypePointer( ExprSP->th, TM_NEAR, size, th );
}
PopEntry();
PushType( th );
break;
case 23:
result = UserType( th );
if( result ) {
PopEntry();
PushType( th );
}
break;
case 24:
DoMakeComplex();
break;
case 25:
DoStringConcat();
break;
case 26:
DoLConvert();
break;
case 27:
DoPlusScaled();
break;
case 28:
DoMinusScaled();
break;
case 29:
DoPoints( TI_KIND_EXTRACT( parm ) );
break;
case 30:
ti.kind = TK_POINTER;
ti.size = TI_SIZE_EXTRACT( parm );
ti.modifier = TI_MOD_EXTRACT( parm );
ti.deref = false;
FillInDefaults( &ti );
DIPTypePointer( ExprSP->th, ti.modifier, ti.size, th );
PopEntry();
PushType( th );
break;
case 31:
if( SSL2BOOL( parm ) ) {
/* file scope */
if( ExprSP->flags & SF_NAME ) {
ExprSP->v.li.file_scope = true;
} else {
Error( ERR_LOC, LIT_ENG( ERR_WANT_NAME ) );
}
} else {
/* in a namespace */
DoScope();
}
break;
}
return( result );
}
static unsigned MechDo( unsigned select, unsigned parm )
{
unsigned long size;
unsigned result = 0;
DIPHDL( type, th );
dip_type_info info;
mad_type_info mti;
switch( select ) {
case 0:
DoAssign();
break;
case 1:
DoMul();
break;
case 2:
DoDiv();
break;
case 3:
DoMod();
break;
case 4:
DoMinus();
break;
case 5:
DoShift();
break;
case 6:
DoAnd();
break;
case 7:
DoXor();
break;
case 8:
DoOr();
break;
case 9:
DoAddr();
break;
case 10:
ClassToTypeInfo( parm, &info );
DoPoints( info.kind );
break;
case 11:
DoField();
break;
case 12:
DoCall( Num, parm );
break;
case 13:
DoConvert();
break;
case 14:
DoPlus();
break;
case 15:
MakeAddr();
break;
case 16:
result = TstEQ( parm );
break;
case 17:
result = TstLT( parm );
break;
case 18:
result = TstTrue( parm );
break;
case 19:
result = TstExist( parm );
break;
case 20:
size = ExprSP->info.size;
PopEntry();
PushNum( size );
break;
case 21:
TypeBase( ExprSP->th, th, NULL, NULL );
PopEntry();
PushType( th );
break;
case 22:
GetMADTypeDefault( MTK_ADDRESS, &mti );
size = (mti.b.bits - mti.a.seg.bits) / BITS_PER_BYTE;
if( parm ) {
size += sizeof( addr_seg );
TypePointer( ExprSP->th, TM_FAR, size, th );
} else {
TypePointer( ExprSP->th, TM_NEAR, size, th );
}
PopEntry();
PushType( th );
break;
case 23:
result = UserType( th );
if( result ) {
PopEntry();
PushType( th );
}
break;
case 24:
DoMakeComplex();
break;
case 25:
DoStringConcat();
break;
case 26:
DoLConvert();
break;
case 27:
DoPlusScaled();
break;
case 28:
DoMinusScaled();
break;
case 29:
DoPoints( TI_KIND_EXTRACT( parm ) );
break;
case 30:
info.kind = TK_POINTER;
info.size = TI_SIZE_EXTRACT( parm );
info.modifier = TI_MOD_EXTRACT( parm );
FillInDefaults( &info );
TypePointer( ExprSP->th, info.modifier, info.size, th );
PopEntry();
PushType( th );
break;
case 31:
if( parm ) {
/* file scope */
if( ExprSP->flags & SF_NAME ) {
ExprSP->v.li.file_scope = TRUE;
} else {
Error( ERR_LOC, LIT( ERR_WANT_NAME ) );
}
} else {
/* in a namespace */
DoScope();
}
break;
}
return( result );
}
static unsigned MechGet( unsigned select, unsigned parm )
{
unsigned result;
DIPHDL( cue, ch );
sym_list *sym;
address addr;
unsigned old;
char *save_scan;
char *mod_name;
unsigned mod_len;
unsigned mod_spec_token;
result = FALSE;
switch( select ) {
case 0: /* init */
memset( &CurrGet, 0, sizeof( CurrGet ) );
CurrGet.li.mod = NO_MOD;
if( _IsOn( SW_CASE_SENSITIVE ) ) {
CurrGet.li.case_sensitive = TRUE;
} else {
CurrGet.li.case_sensitive = FALSE;
}
break;
case 1: /* fini */
switch( CurrGet.kind ) {
case GET_NAME:
PushName( &CurrGet.li );
break;
case GET_OPERATOR:
CurrGet.li.type = ST_OPERATOR;
PushName( &CurrGet.li );
break;
case GET_LNUM:
switch( FindACue( ch ) ) {
case SR_EXACT:
break;
case SR_CLOSEST:
if( ClosestLineOk ) break;
default:
Error( ERR_NONE, LIT( ERR_NO_CODE ), CurrGet.li.name.len );
}
PushAddr( CueAddr( ch ) );
break;
}
break;
case 2: /* mod curr */
case 3: /* mod name lookup */
//NYI: temporary gunk
CurrGet.multi_module = TRUE;
CurrGet.li.mod = NO_MOD;
save_scan = ScanPos();
ReScan( "@" );
mod_spec_token = CurrToken;
ReScan( save_scan );
if( CurrToken == T_NAME ) {
mod_name = NamePos();
mod_len = NameLen();
Scan();
} else {
mod_name = NULL;
mod_len = 0;
}
if( CurrToken == mod_spec_token ) {
if( select == 2 ) {
CurrGet.li.mod = ImagePrimary()->dip_handle;
if( CurrGet.li.mod == NO_MOD ) {
CurrGet.li.mod = ILL_MOD; /* cause lookup to fail */
}
} else {
CurrGet.li.mod = LookupImageName( CurrGet.li.name.start,
CurrGet.li.name.len );
if( CurrGet.li.mod == NO_MOD ) {
#define ANY_IMAGE_NAME "_anyimage"
#define ANY_IMAGE_NAME_LEN (sizeof(ANY_IMAGE_NAME)-1)
if( CurrGet.li.name.len != ANY_IMAGE_NAME_LEN
|| memicmp( CurrGet.li.name.start, ANY_IMAGE_NAME, ANY_IMAGE_NAME_LEN ) != 0 ) {
Error( ERR_NONE, LIT( ERR_NO_IMAGE ), CurrGet.li.name.start,
CurrGet.li.name.len );
} else {
CurrGet.any_image = TRUE;
}
}
}
CurrGet.li.name.start = mod_name;
CurrGet.li.name.len = mod_len;
Scan();
} else {
ReScan( save_scan );
}
if( CurrGet.li.name.start != NULL ) {
CurrGet.li.mod = LookupModName( CurrGet.li.mod,
CurrGet.li.name.start, CurrGet.li.name.len );
if( CurrGet.li.mod == NO_MOD ) {
Error( ERR_NONE, LIT( ERR_NO_MODULE ), CurrGet.li.name.start,
CurrGet.li.name.len );
}
CurrGet.multi_module = FALSE;
} else if( !CurrGet.any_image && CurrGet.li.mod == NO_MOD ) {
CurrGet.li.mod = CodeAddrMod;
CurrGet.multi_module = FALSE;
}
break;
case 4: /* file scope */
CurrGet.li.file_scope = TRUE;
break;
case 5: /* given scope */
CurrGet.li.file_scope = FALSE;
break;
case 6: /* scope lookup */
CurrGet.li.scope.start = CurrGet.li.name.start;
CurrGet.li.scope.len = CurrGet.li.name.len;
break;
case 7: /* get name >>bool */
if( CurrToken == T_NAME ) {
CurrGet.kind = GET_NAME;
CurrGet.li.name.start = NamePos();
CurrGet.li.name.len = NameLen();
Scan();
result = TRUE;
}
break;
case 8: /* get operator name */
CurrGet.kind = GET_OPERATOR;
CurrGet.li.name.start = NamePos();
CurrGet.li.name.len = NameLen();
Scan();
break;
case 9: /* get line number >>bool */
if( CurrToken == T_LEFT_BRACE ) {
size_t len;
/* Get a specfic file name for the module */
ScanQuote( &CurrGet.li.source.start, &len );
CurrGet.li.source.len = len;
}
if( CurrToken == T_INT_NUM ) {
unsigned_64 tmp;
result = TRUE;
CurrGet.kind = GET_LNUM;
old = SetCurrRadix( 10 );
tmp = IntNumVal();
CurrGet.li.name.len = U32FetchTrunc( tmp );
Scan();
SetCurrRadix( old );
}
break;
case 10: /* GetDtorName >>bool */
if( CurrToken == T_NAME ) {
CurrGet.kind = GET_NAME;
CurrGet.li.name.start = NamePos();
CurrGet.li.name.len = NameLen();
CurrGet.li.type = ST_DESTRUCTOR;
addr = Context.execution;
sym = LookupSymList( SS_SCOPED, &addr, FALSE, &CurrGet.li );
if( sym != NULL ) {
PurgeSymHandles();
Scan();
result = TRUE;
} else {
CurrGet.li.type = ST_NONE;
}
}
break;
case 11: /* GetSetNameType(symbol_type) */
CurrGet.li.type = parm;
break;
case 12: /* GetQueryName >>bool */
CurrGet.kind = GET_NAME;
addr = Context.execution;
sym = LookupSymList( SS_SCOPED, &addr, FALSE, &CurrGet.li );
if( sym != NULL ) {
PurgeSymHandles();
result = TRUE;
} else {
CurrGet.li.type = ST_NONE;
}
break;
case 13: /* GetAddScope */
if( CurrGet.li.scope.len == 0 ) {
CurrGet.li.scope = CurrGet.li.name;
} else {
CurrGet.li.scope.len = (CurrGet.li.name.start-CurrGet.li.scope.start)
+ CurrGet.li.name.len;
}
break;
}
return( result );
}
static bool FileGetLine( a_window *wnd, int row, int piece,
wnd_line_piece *line )
{
int len;
file_window *file = WndFile( wnd );
address addr;
brkp *bp;
bool curr;
DIPHDL( cue, ch );
line->text = LIT_ENG( Empty );
if( file->viewhndl == NULL && ModHasInfo( file->mod, HK_CUE ) != DS_OK ) {
return( false );
}
curr = ( row == file->active && ContextMod == file->mod );
switch( piece ) {
case PIECE_BREAK:
line->tabstop = false;
if( row >= file->eof )
return( false );
if( file->mod == NO_MOD )
return( true );
addr = NilAddr;
if( !WndDoingSearch ) { // too expensive
addr = GetRowAddr( file, row, true );
}
if( !IS_NIL_ADDR( addr ) ) {
bp = FindBreakByLine( file->mod, file->file_id, row+1 );
FileBreakGadget( wnd, line, curr, bp );
}
return( true );
case PIECE_SOURCE:
line->text = TxtBuff;
line->extent = WND_MAX_EXTEND;
if( curr )
line->attr = WND_STANDOUT;
if( file->mod != NO_MOD ) {
line->indent = MaxGadgetLength;
}
if( file->viewhndl == NULL ) {
Format( TxtBuff, LIT_DUI( No_Source_Line ), row+1 );
if( LineCue( file->mod, file->file_id, 0, 0, ch ) != SR_NONE ) {
if( (CueAdjust( ch, -1, ch ) & DS_ERR) ) {
file->eof = CueLine( ch );
}
}
return( true );
}
len = FReadLine( file->viewhndl, row+1, 0, TxtBuff, MAX_LINE_LEN );
if( len < 0 ) {
file->eof = row;
return( false );
}
if( len == MAX_LINE_LEN ) {
StrCopy( " ...", TxtBuff + MAX_LINE_LEN );
} else {
TxtBuff[len] = NULLCHAR;
}
if( row >= file->rows ) {
file->rows = row + 1;
file->rows_offset = FLastOffset( file->viewhndl );
}
return( true );
default:
return( false );
}
}
void LRValue( stack_entry *entry )
{
location_list ll;
item_mach tmp;
bool extend;
mad_type_info mti;
DIPHDL( type, th );
ExprResolve( entry );
if( entry->flags & SF_LOCATION ) {
if( entry->info.kind == TK_FUNCTION || entry->info.kind == TK_CODE ) {
/* rvalue of procedure is its address */
entry->v.addr = entry->v.loc.e[0].u.addr;
ExprSetAddrInfo( entry, FALSE );
entry->info.kind = TK_ADDRESS;
} else if( !AddressExpression( entry ) ) {
extend = FALSE;
switch( entry->info.kind ) {
case TK_ARRAY:
/* rvalue of array is its address */
entry->v.addr = entry->v.loc.e[0].u.addr;
if( entry->th != NULL ) {
/* change typing from "array of..." to "pointer to..." */
GetMADTypeDefaultAt( entry->v.addr, MTK_ADDRESS, &mti );
TypeBase( entry->th, th, NULL, NULL );
TypePointer( th, TM_FAR, mti.b.bits / BITS_PER_BYTE, entry->th );
TypeInfo( entry->th, entry->lc, &entry->info );
} else {
ExprSetAddrInfo( entry, FALSE );
}
break;
case TK_STRING:
_ChkAlloc( entry->v.string.allocated, entry->info.size,
LIT( ERR_NO_MEMORY_FOR_EXPR ) );
LocationCreate( &ll, LT_INTERNAL, entry->v.string.allocated );
if( LocationAssign( &ll, &entry->v.loc, entry->info.size, FALSE ) != DS_OK ) {
_Free( entry->v.string.allocated );
Error( ERR_NONE, LIT( ERR_NO_ACCESS ) );
}
entry->v.string.loc = ll;
break;
case TK_BOOL:
case TK_CHAR:
case TK_ENUM:
case TK_INTEGER:
if( (entry->info.modifier & TM_MOD_MASK) == TM_SIGNED ) extend = TRUE;
/* fall through */
default:
LocationCreate( &ll, LT_INTERNAL, &tmp );
if( LocationAssign( &ll, &entry->v.loc, entry->info.size, extend ) != DS_OK ) {
Error( ERR_NONE, LIT( ERR_NO_ACCESS ) );
}
FromItem( &tmp, entry );
break;
}
}
entry->flags &= ~(SF_LOCATION | SF_IMP_ADDR);
}
if( entry->info.kind == TK_POINTER
&& (entry->info.modifier & TM_MOD_MASK) == TM_NEAR ) {
NearToFar( entry );
}
}