void FreeImage( image_entry *image )
{
image_entry **owner;
image_entry *curr;
map_entry *head;
map_entry *next;
for( owner = &DbgImageList; (curr = *owner) != NULL; owner = &curr->link ) {
if( curr == image ) {
if( curr == ImageEntry( ContextMod ) ) {
ContextMod = NO_MOD;
}
if( curr == ImageEntry( CodeAddrMod ) ) {
CodeAddrMod = NO_MOD;
}
VarUnMapScopes( curr );
UnMapPoints( curr );
*owner = curr->link;
for( head = curr->map_list; head != NULL; head = next ) {
next = head->link;
_Free( head );
}
_Free( curr->symfile_name );
_Free( curr );
break;
}
}
}
address DefAddrSpaceForMod( mod_handle mh )
{
image_entry *image;
address def_addr;
image = ImageEntry( mh );
if( image == NULL )
image = ImagePrimary();
if( image != NULL ) {
return( image->def_addr_space );
}
def_addr = GetRegSP();
def_addr.mach.offset = 0;
return( def_addr );
}
static void UnMapOnePoint( brkp *bp, image_entry *image )
{
mod_handle himage;
if( bp->status.b.unmapped )
return;
if( image != NULL ) {
if( DeAliasAddrMod( bp->loc.addr, &himage ) == SR_NONE )
return;
if( image != ImageEntry( himage ) ) {
return;
}
}
if( bp->image_name == NULL || bp->mod_name == NULL ) {
bp->status.b.unmapped = UnMapAddress( &bp->loc, image );
} else {
bp->status.b.unmapped = true;
}
}
bool UnMapAddress( mappable_addr *loc, image_entry *image )
{
map_entry *map;
mod_handle himage;
if( image == NULL ) {
if( DeAliasAddrMod( loc->addr, &himage ) == SR_NONE )
return( false );
image = ImageEntry( himage );
}
if( image == NULL )
return( false );
DbgFree( loc->image_name );
loc->image_name = DupStr( image->image_name );
for( map = image->map_list; map != NULL; map = map->link ) {
if( map->real_addr.segment == loc->addr.mach.segment ) {
loc->addr.mach.segment = map->map_addr.segment;
loc->addr.mach.offset = loc->addr.mach.offset - map->real_addr.offset;
return( true );
}
}
return( false );
}
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;
}
}
}
