void TypeSet( void )
/******************/
{
type_display *parent;
type_display *field;
ScanLeftBrace();
while( !ScanRightBrace() ) {
if( ScanCmd( &TypeSettings ) != TY_STRUCT ) oops();
parent = VarDisplayAddStruct( ScanName() );
ScanLeftBrace();
while( !ScanRightBrace() ) {
if( ScanAttribute( parent, ScanCmd( &TypeSettings ) ) == TY_FIELD ) {
field = VarDisplayAddField( parent, ScanName() );
ScanLeftBrace();
while( !ScanRightBrace() ) {
if( ScanAttribute( field, ScanCmd( &TypeSettings ) ) == TY_FIELD ) {
oops();
}
}
}
}
}
ReqEOC();
}
void ProcPaint( void )
{
wnd_class wndcls;
gui_colour fore;
gui_colour back;
gui_colour_set *set;
bool dialog;
int attr;
dialog = FALSE;
wndcls = WND_NO_CLASS;
if( ScanStatus() ) {
attr = 0;
} else if( ScanCmd( "DIalog\0" ) == 0 ) {
dialog = TRUE;
attr = ScanAttr( DlgAttrMap, ArraySize( DlgAttrMap ) );
} else {
wndcls = ReqWndName();
attr = ScanAttr( AttrMap, ArraySize( AttrMap ) );
}
fore = ScanColour();
ScanCmd( "On\0" );
back = ScanColour();
ReqEOC();
if( attr < 0 )
return;
if( wndcls == WND_NO_CLASS ) {
if( dialog ) {
GUIGetDialogColours( WndDlgColours );
set_dlg_attr( (gui_dlg_attr)attr, fore, back );
GUISetDialogColours( WndDlgColours );
} else {
WndStatusColour.fore = fore;
WndStatusColour.back = back;
if( WndHaveStatusWindow() ) {
WndCloseStatusWindow();
WndCreateStatusWindow( &WndStatusColour );
}
}
} else {
set = WndClassColour[wndcls];
if( set == NULL ) {
set = WndAlloc( sizeof( WndColours ) );
memcpy( set, WndColours, sizeof( WndColours ) );
WndClassColour[wndcls] = set;
}
set_wndcls_attr( (wnd_attr)attr, set, fore, back, ( wndcls == WND_ALL ) );
_SwitchOn( SW_PENDING_REPAINT );
}
}
void ProcFlip( void )
{
const char *old;
uint_16 wait;
wait = 0;
if( !ScanEOC() ) {
old = ScanPos();
switch( ScanCmd( "ON\0OFf\0" ) ) {
case 0:
ReqEOC();
_SwitchOn( SW_FLIP );
return;
case 1:
ReqEOC();
_SwitchOff( SW_FLIP );
return;
default:
ReScan( old );
wait = (uint_16)ReqExpr();
ReqEOC();
break;
}
}
Flip( wait );
}
OVL_EXTERN brkp *ImageBreak( memory_expr def_seg )
{
const char *start;
size_t len;
bool clear = false;
int cmd;
def_seg=def_seg;
while( CurrToken == T_DIV ) {
Scan();
cmd = ScanCmd( PointNameTab );
if( cmd < 0 )
break;
switch( cmd ) {
case B_CLEAR:
clear = true;
break;
default:
Error( ERR_LOC, LIT_ENG( ERR_BAD_OPTION ), GetCmdName( CMD_BREAK ) );
break;
}
}
if( !ScanItem( true, &start, &len ) ) {
BadPoint( def_seg );
}
BreakOnImageLoad( start, len, clear );
Scan();
ReqEOC();
return( NULL );
}
void SourceSet( void )
{
char_ring **owner;
char *start;
unsigned len;
if( CurrToken == T_DIV ) {
Scan();
if( ScanCmd( AddTab ) == 0 ) {
Error( ERR_LOC, LIT( ERR_BAD_SUBCOMMAND ), GetCmdName( CMD_SET ) );
}
owner = RingEnd( &SrcSpec );
} else {
owner = &SrcSpec;
FiniSource();
}
while( ScanItem( TRUE, &start, &len ) ) {
while( len > 0 && *start == ' ' ) {
++start;
--len;
}
InsertRing( owner, start, len );
}
DbgUpdate( UP_NEW_SRC );
}
OVL_EXTERN brkp *ImageBreak( memory_expr def_seg )
{
char *start;
size_t len;
bool clear = FALSE;
def_seg=def_seg;
while( CurrToken == T_DIV ) {
Scan();
switch( ScanCmd( PointNameTab ) ) {
case 0:
goto done;
case B_CLEAR:
clear = TRUE;
break;
default:
Error( ERR_LOC, LIT( ERR_BAD_OPTION ), GetCmdName( CMD_BREAK ) );
break;
}
}
done:;
if( !ScanItem( TRUE, &start, &len ) ) {
BadPoint( def_seg );
}
BreakOnImageLoad( start, len, clear );
Scan();
ReqEOC();
return( NULL );
}
void ProcFlip( void )
{
char *old;
unsigned wait;
unsigned cmd;
wait = 0;
if( !ScanEOC() ) {
old = ScanPos();
cmd = ScanCmd( OnOffNameTab );
switch( cmd ) {
case 1:
ReqEOC();
_SwitchOn( SW_FLIP );
return;
case 2:
ReqEOC();
_SwitchOff( SW_FLIP );
return;
default:
ReScan( old );
wait = ReqExpr();
ReqEOC();
break;
}
}
Flip( wait );
}
wnd_class ReqWndName( void )
{
int cmd;
cmd = ScanCmd( WndNameTab );
if( cmd < 0 )
Error( ERR_LOC, LIT_DUI( ERR_BAD_WIND_NAME ) );
return( (wnd_class)cmd );
}
void ProcIf( void )
{
const char *start;
size_t len;
const char *true_start;
size_t true_len;
unsigned_64 res;
cmd_list *cmd;
bool have_true;
true_len = 0;
have_true = false;
for( ;; ) {
if( have_true ) {
ChkExpr();
U64Clear( res );
} else {
res = ReqU64Expr();
}
if( !ScanQuote( &start, &len ) ) {
Error( ERR_LOC, LIT_ENG( ERR_WANT_COMMAND_LIST ) );
}
if( U64Test( &res ) != 0 ) {
true_start = start;
true_len = len;
have_true = true;
}
if( ScanCmd( ElseifTab ) < 0 ) {
break;
}
}
ScanCmd( ElseTab ); /* optional else */
if( ScanQuote( &start, &len ) && !have_true ) {
true_start = start;
true_len = len;
}
ReqEOC();
if( true_len != 0 ) {
cmd = AllocCmdList( true_start, true_len );
PushCmdList( cmd );
CopyInpFlags();
FreeCmdList( cmd );
}
}
bool SwitchOnOff( void )
{
int cmd;
cmd = ScanCmd( "ON\0OFf\0" );
if( cmd < 0 )
Error( ERR_LOC, LIT_ENG( ERR_WANT_ON_OFF ) );
ReqEOC();
return( cmd == 0 );
}
void ProcWindow( void )
{
a_window *wnd = WndFindActive();
unsigned cmd;
cmd = ScanCmd( WindowNameTab );
ReqEOC();
if( wnd != NULL ) {
WndJmpTab[ cmd ]( wnd );
}
}
void ProcSet( void )
{
int cmd;
cmd = ScanCmd( SetNameTab );
if( cmd < 0 ) {
BadSet();
} else {
(*SetJmpTab[cmd])();
}
}
void ProcACmd( void )
{
int cmd;
ChkBreak();
CmdStart = ScanPos();
switch( CurrToken ) {
case T_CMD_SEPARATOR:
Scan();
break;
case T_DIV:
Scan();
ProcDo();
break;
case T_LT:
Scan();
ProcInvoke();
break;
case T_GT:
Scan();
ProcLog();
break;
case T_QUESTION:
Scan();
ProcPrint();
break;
case T_MUL:
Scan();
ProcRemark();
break;
case T_EXCLAMATION:
Scan();
ProcSystem();
break;
case T_TILDE:
Scan();
ProcThread();
break;
default:
cmd = ScanCmd( CmdNameTab );
if( cmd < 0 ) {
if( _IsOn( SW_IMPLICIT ) ) {
ProcInvoke();
} else {
ProcNil();
}
} else {
(*CmdJmpTab[ cmd ])();
}
break;
}
ScanSavePtr = 0; /* clean up previous ScanSave locations */
}
static void DoProcBreak( void )
{
int cmd;
if( CurrToken == T_DIV ) {
Scan();
cmd = ScanCmd( PointNameTab );
BPJmpTab[ cmd ].rtn( BPJmpTab[ cmd ].type );
} else if( ScanEOC() ) {
ShowBPs();
} else {
SetBreak( EXPR_CODE );
}
}
void ProcLog( void )
{
if( ScanEOC() ) {
LogEnd();
} else if( CurrToken == T_GT ) {
Scan();
LogAppend();
} else if( CurrToken == T_DIV ) {
Scan();
(*LogJmpTab[ ScanCmd( LogNameTab ) ])();
} else {
LogStart();
}
}
static char GetOption( void )
{
char optn;
if( CurrToken == T_DIV ) {
Scan();
optn = ScanCmd( DispOptions );
if( optn == 0 ) {
Error( ERR_LOC, LIT( ERR_BAD_OPTION ), GetCmdName( CMD_DISPLAY ) );
}
} else {
optn = OPEN;
}
return( optn );
}
static disp_optn GetOption( void )
{
int cmd;
disp_optn optn = OPEN;
if( CurrToken == T_DIV ) {
Scan();
cmd = ScanCmd( DispOptions );
if( cmd < 0 ) {
Error( ERR_LOC, LIT_ENG( ERR_BAD_OPTION ), GetCmdName( CMD_DISPLAY ) );
} else {
optn = (disp_optn)cmd;
}
}
return( optn );
}
static int ScanAttr( attr_map *map, int size )
{
attr_bits bits;
int i;
bits = 0;
while( (i = ScanCmd( AttrNameTab )) >= 0 ) {
bits |= AttrBits[i];
}
for( i = 0; i < size; ++i ) {
if( map[i].bits == bits ) {
return( map[i].attr );
}
}
Error( ERR_LOC, LIT_DUI( ERR_BAD_WINDOW_ATTR ) );
return( -1 );
}
void ProcSystem()
{
char *start;
size_t len;
int loc;
loc = 0;
if( CurrToken == T_DIV ) {
Scan();
loc = ScanCmd( SystemOps );
if( loc == 0 ) {
Error( ERR_LOC, LIT( ERR_BAD_OPTION ), GetCmdName( CMD_SYSTEM ) );
}
if( loc == 2 ) loc = -1;
}
ScanItem( FALSE, &start, &len );
ReqEOC();
DoSystem( start, len, loc );
}
static gui_colour ScanColour( void )
{
colour_bits bits;
int i;
bits = 0;
while( (i = ScanCmd( ColourNameTab )) >= 0 ) {
bits |= ColourBits[i];
if( bits != CLR_NONE && bits != CLR_BRIGHT ) {
break;
}
}
for( i = 0; i < ArraySize( ColourMap ); ++i ) {
if( ColourMap[i].bits == bits ) {
return( ColourMap[i].colour );
}
}
Error( ERR_LOC, LIT_DUI( ERR_BAD_COLOUR_ATTR ) );
return( -1 );
}
void ProcLog( void )
{
int cmd;
if( ScanEOC() ) {
LogEnd();
} else if( CurrToken == T_GT ) {
Scan();
LogAppend();
} else if( CurrToken == T_DIV ) {
Scan();
cmd = ScanCmd( LogNameTab );
if( cmd < 0 ) {
BadLog();
} else {
(*LogJmpTab[cmd])();
}
} else {
LogStart();
}
}
void ProcDisplay( void )
{
wnd_class_wv wndclass;
mad_radix old_radix;
if( ScanEOC() ) {
while( HookPendingPush() );
PushRefresh();
return;
}
old_radix = NewCurrRadix( 10 );
switch( ScanCmd( MiscTab ) ) {
case MISC_TOOL:
ProcTool();
break;
case MISC_STATUS:
ProcStatus();
break;
default:
wndclass = ReqWndName();
ProcSize( wndclass );
}
NewCurrRadix( old_radix );
}
void ProcGo( void )
{
address start;
address stop;
bool have_start;
bool have_stop;
bool have_keep;
bool doflip;
bool flip_on;
bool until;
unsigned conditions;
int count;
have_keep = FALSE;
doflip = TRUE;
until = FALSE;
while( CurrToken == T_DIV ) {
Scan();
switch( ScanCmd( GoOptionTab ) ) {
case KEEP:
have_keep = TRUE;
break;
case NOFLIP:
doflip = FALSE;
break;
case UNTIL:
until = TRUE;
break;
default:
Error( ERR_LOC, LIT( ERR_BAD_OPTION ), GetCmdName( CMD_GO ) );
}
}
if( !have_keep ) TraceKill();
NullStatus( &DbgTmpBrk );
start = GetRegIP();
have_stop = FALSE;
have_start = FALSE;
if( !ScanEOC() ) {
stop = start;
ReqMemAddr( EXPR_GIVEN, &stop );
if( CurrToken == T_COMMA ) {
start = stop;
have_start = TRUE;
Scan();
if( !ScanEOC() ) {
ReqMemAddr( EXPR_GIVEN, &stop );
have_stop = TRUE;
}
} else {
have_stop = TRUE;
}
}
ReqEOC();
count = 0;
do {
if( have_stop ) {
if( have_keep ) {
if( UserTmpBrk.status.b.has_address ) {
NullStatus( &UserTmpBrk );
UserTmpBrk.status.b.has_address = TRUE;
} else {
NullStatus( &UserTmpBrk );
}
Error( ERR_NONE, LIT( ERR_INCONSISTENT_GO ) );
}
SetTempBreak( stop );
} else if( have_keep ) {
if( UserTmpBrk.status.b.has_address ) {
UserTmpBrk.status.b.active = TRUE;
}
} else {
NullStatus( &UserTmpBrk );
}
if( have_start ) {
RecordSetRegIP( start );
}
flip_on = _IsOn( SW_FLIP );
if( !doflip ) {
_SwitchOff( SW_FLIP );
}
conditions = Go( doflip );
if( flip_on ) _SwitchOn( SW_FLIP );
if( UserTmpBrk.status.b.has_address ) {
NullStatus( &UserTmpBrk );
UserTmpBrk.status.b.has_address = TRUE;
} else {
NullStatus( &UserTmpBrk );
}
} while( until && (conditions & COND_BREAK) && AddrComp( stop, GetRegIP() ) != 0 && ++count < 100 );
}
static brkp *SetPoint( memory_expr def_seg, mad_type_handle th )
{
brkp *bp;
const char *start;
size_t len;
address loc;
cmd_list *cmds;
char *condition;
long countdown;
bool resume;
bool active;
int index;
mad_type_info mti;
unsigned old;
bool unmapped;
bool mapaddress;
bool symaddress;
char *image_name;
char *mod_name;
char *sym_name;
long cue_diff;
long addr_diff;
int cmd;
resume = false;
index = 0;
active = true;
unmapped = false;
mapaddress = false;
symaddress = false;
while( CurrToken == T_DIV ) {
Scan();
cmd = ScanCmd( PointNameTab );
if( cmd < 0 )
break;
switch( cmd ) {
case B_RESUME:
resume = true;
break;
case B_UNRESUME:
resume = false;
break;
case B_ACTIVATE:
active = true;
break;
case B_DEACTIVATE:
active = false;
break;
case B_UNMAPPED:
unmapped = true;
break;
case B_MAPADDRESS:
mapaddress = true;
ScanItem( true, &start, &len );
image_name = DupStrLen( start, len );
loc.mach.segment = ReqLongExpr();
loc.mach.offset = ReqLongExpr();
ReqComma();
break;
case B_SYMADDRESS:
symaddress = true;
ScanItem( true, &start, &len );
image_name = DupStrLen( start, len );
ScanItem( true, &start, &len );
mod_name = DupStrLen( start, len );
ScanItem( true, &start, &len );
sym_name = DupStrLen( start, len );
cue_diff = ReqLongExpr();
addr_diff = ReqLongExpr();
loc = NilAddr;
ReqComma();
break;
case B_INDEX:
old = NewCurrRadix( 10 );
index = ReqExpr();
NewCurrRadix( old );
ReqComma();
break;
/* fall thru */
default:
Error( ERR_LOC, LIT_ENG( ERR_BAD_OPTION ), GetCmdName( CMD_BREAK ) );
break;
}
}
if( !unmapped ) {
ReqMemAddr( def_seg, &loc );
}
for( bp = BrkList; bp != NULL; bp = bp->next ) {
if( AddrComp( bp->loc.addr, loc ) == 0 ) {
Error( ERR_NONE, LIT_ENG( ERR_POINT_EXISTS ) );
}
}
cmds = NULL;
condition = NULL;
countdown = 0;
if( ScanQuote( &start, &len ) ) {
if( len != 0 )
cmds = AllocCmdList( start, len );
if( ScanQuote( &start, &len ) ) {
if( len != 0 )
condition = DupStrLen( start, len );
if( !ScanEOC() ) {
countdown = ReqExpr();
}
}
}
ReqEOC();
if( !IS_BP_EXECUTE( th ) ) {
MADTypeInfo( th, &mti );
switch( mti.b.bits / BITS_PER_BYTE ) {
case 1:
case 2:
case 4:
break;
case 8:
if( Is8ByteBreakpointsSupported() )
break;
default:
Error( ERR_NONE, LIT_ENG( ERR_NOT_WATCH_SIZE ) );
break;
}
}
bp = AddPoint( loc, th, unmapped );
if( bp == NULL )
return( NULL );
bp->status.b.unmapped = unmapped;
if( mapaddress ) {
bp->loc.image_name = image_name;
}
if( symaddress ) {
bp->image_name = image_name;
bp->mod_name = mod_name;
bp->sym_name = sym_name;
bp->cue_diff = cue_diff;
bp->addr_diff = addr_diff;
}
bp->cmds = cmds;
if( cmds != NULL )
bp->status.b.use_cmds = true;
bp->condition = condition;
if( condition != NULL )
bp->status.b.use_condition = true;
SetBPCountDown( bp, countdown );
bp->status.b.resume = resume;
bp->status.b.active = active;
if( index != 0 )
bp->index = index;
RecordBreakEvent( bp, B_SET );
return( bp );
}
bool ScanStatus( void )
{
return( ScanCmd( MiscTab ) == MISC_STATUS );
}
