STATIC void findRtnFromRow( sio_data *curr_sio, int row )
/*******************************************************/
{
file_info *curr_file;
rtn_info *curr_rtn;
cue_handle *ch;
sym_handle *sh;
int index;
mod_handle mh;
address addr;
index = 0;
ch = alloca( DIPHandleSize( HK_CUE ) );
curr_file = curr_sio->curr_file;
mh = curr_sio->curr_mod->mh;
if( LineCue( mh, curr_sio->curr_file->fid, row, 0, ch ) == SR_NONE ) {
if( LineCue( mh, curr_sio->curr_file->fid, 0, 0, ch ) == SR_NONE ) return;
}
sh = alloca( DIPHandleSize( HK_SYM ) );
addr = CueAddr( ch );
if( AddrSym( mh, addr, sh ) == SR_NONE ) return;
while( index < curr_file->rtn_count ) {
curr_rtn = curr_file->routine[index];
if( curr_rtn->sh != NULL
&& SymCmp( curr_rtn->sh, sh ) == 0 ) {
curr_sio->curr_rtn = curr_rtn;
break;
}
index++;
}
}
static bool ExactCueAt( asm_window *asw, address addr, cue_handle *ch )
{
if( !asw->source ) return( FALSE );
if( DeAliasAddrCue( NO_MOD, addr, ch ) == SR_NONE ) return( FALSE );
if( AddrComp( CueAddr( ch ), addr ) ) return( FALSE );
return( TRUE );
}
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 );
}
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 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 ) );
}
/**
* Compares two cues, the first one being the one which information we use
* searching for the 2nd.
*
* @param cue The first cue.
* @param cue2 The result cue (depends on search_rc).
* @param expected_rc The expected search result.
* @param actual_rc The actual search result.
* @param exp_exact_line Set if we're to expect a matching line number.
* @param exp_le_line Set if we're to expect a less or equal line number.
* @param exp_exact_addr Set if we're to expect a matching address.
* @param exp_le_line Set if we're to expect a less or equal address.
* @param operation The name of the search operation.
*/
static void CompareCues( cue_handle *cue, cue_handle *cue2,
search_result expected_rc, search_result actual_rc,
bool exp_exact_line, bool exp_le_line,
bool exp_exact_addr, bool exp_le_addr,
const char *operation )
{
if( actual_rc != expected_rc ) {
printf( "FAILED: %s returned %d instead of %d\n", operation,
actual_rc, expected_rc );
}
if( actual_rc == SR_CLOSEST || actual_rc == SR_EXACT ) {
address addr = CueAddr( cue );
unsigned long line = CueLine( cue );
address addr2 = CueAddr( cue2 );
unsigned long line2 = CueLine( cue2 );
int failed;
failed = CueFileId( cue2 ) != CueFileId( cue );
failed |= exp_exact_line && line2 != line;
failed |= exp_le_line && line2 <= line;
failed |= exp_exact_addr
&& ( addr2.mach.segment != addr.mach.segment
|| addr2.mach.offset != addr.mach.offset );
failed |= exp_le_addr
&& ( addr2.mach.segment != addr.mach.segment
|| addr2.mach.offset <= addr.mach.offset );
if( failed ) {
printf( "FAILED: %s: cue2:{file=%#x line=%lu addr=%04x:%08lx}\n"
" %*s != cue:{file=%#x line=%lu addr=%04x:%08lx}\n",
operation,
CueFileId( cue2 ), line2, addr2.mach.segment, (long)addr2.mach.offset,
strlen( operation ), "",
CueFileId( cue ), line, addr.mach.segment, (long)addr.mach.offset );
}
}
}
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 );
}
/**
* WalkFileList callback, the module pass.
*
* @returns WR_CONTINUE
* @param cue The file.
* @param ignored Unused user argument.
*/
static walk_result File2Callback( cue_handle *cue, void *ignored )
{
address prev_addr = {0};
long prev_line = -1;
cue_handle *next_cue = alloca( DIPHandleSize( HK_CUE, false ) );
cue_handle *prev_cue = NULL;
cue_handle *cue2 = alloca( DIPHandleSize( HK_CUE, false ) );
mod_handle mod = CueMod( cue );
cue_fileid file_id = CueFileId( cue );
search_result search_rc;
char buff[1024];
size_t len;
dip_status rc;
/* filename */
buff[0] = '\0';
len = CueFile( cue, buff, sizeof( buff ) );
if( len > 0 ) {
printf( " %lx %s\n", file_id, buff );
} else {
printf( " %lx (len=%u)\n", file_id, len );
}
/* check the LineCue function */
if( Opts.do_cue_tests ) {
search_rc = LineCue( mod, file_id, 0, 0, cue2 );
CompareCues( cue, cue2, SR_EXACT, search_rc, true, false, true, false,
"LineCue(,,0,)" );
}
/* lines */
do {
long line = CueLine( cue );
unsigned column = CueColumn( cue );
address addr = CueAddr( cue );
printf( " Line %5ld ", line );
if( column ) {
printf( "Col %2d ", column );
}
printf( "at %04x:%08lx%s\n", addr.mach.segment, (long)addr.mach.offset,
prev_line >= 0 && addr.mach.offset < prev_addr.mach.offset
? "^"
: prev_line >= 0 && line < prev_line ? "!" : "" );
/* do tests */
if( Opts.do_cue_tests ) {
if( CueFileId( cue ) != file_id ) {
printf( "ERROR: file id changed! new:%#lx old:%#lx\n",
(long)CueFileId( cue ), (long)file_id );
}
if( CueMod( cue ) != mod ) {
printf( "ERROR: module changed! new:%#lx old:%#lx\n",
(long)CueMod( cue ), (long)file_id );
}
/* line searches */
search_rc = LineCue( mod, file_id, line, 0, cue2 );
CompareCues( cue, cue2, SR_EXACT, search_rc, true, false, false, false,
"LineCue(,,n,)" );
if( line > prev_line + 1 && prev_line >= 0 ) {
search_rc = LineCue( mod, file_id, line - 1, 0, cue2 );
CompareCues( prev_cue, cue2,
prev_line == line - 1 ? SR_EXACT : SR_CLOSEST,
search_rc, true, false, false, false,
"LineCue(,,n-1,)" );
}
/* address searches */
search_rc = AddrCue( mod, addr, cue2 );
CompareCues( cue, cue2, SR_EXACT, search_rc, false, false, true, false,
"AddrCue(,,n,)" );
}
/* next */
rc = CueAdjust( cue, 1, next_cue );
prev_cue = cue;
cue = next_cue;
next_cue = prev_cue;
prev_addr = addr;
prev_line = line;
} while( rc == DS_OK );
return( WR_CONTINUE );
}
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;
}
}
}
