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 );
}
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;
}
}
}
