static walk_result CheckFirstFile( cue_handle *ch, void *_d )
{
cue_mod *d = _d;
char *buff;
unsigned len;
len = CueFile( ch, NULL, 0 ) + 1;
_AllocA( buff, len );
CueFile( ch, buff, len );
if( stricmp( buff, d->file ) == 0 ) {
d->found = true;
}
return( WR_STOP );
}
static walk_result FindCue( cue_handle *ch, void *d )
{
cue_find *cd = d;
char file[FILENAME_MAX];
unsigned len;
unsigned match;
len = CueFile( ch, file, sizeof( file ) );
if( len < cd->len ) return( WR_CONTINUE );
if( memcmp( &file[len - cd->len], cd->name, cd->len ) == 0 ) {
match = CMP_SENSITIVE;
} else if( memicmp( &file[len - cd->len], cd->name, cd->len ) == 0 ) {
match = CMP_INSENSITIVE;
} else {
return( WR_CONTINUE );
}
if( match > cd->match ) {
cd->match = match;
cd->id = CueFileId( ch );
cd->ambig = FALSE;
} else if( match == cd->match ) {
cd->ambig = TRUE;
}
return( WR_CONTINUE );
}
STATIC file_info *loadFileInfo( mod_info *curr_mod, sym_handle *sym )
/********************************************************************/
{
file_info *sym_file;
cue_handle *ch;
cue_fileid fid;
int file_count;
int count;
location_list ll;
if( SymLocation( sym, NULL, &ll ) != DS_OK ) {
return( curr_mod->mod_file[0] );
}
ch = alloca( DIPHandleSize( HK_CUE ) );
switch( AddrCue( curr_mod->mh, ll.e[0].u.addr, ch ) ) {
case SR_NONE:
case SR_FAIL:
return( curr_mod->mod_file[0] );
}
fid = CueFileId( ch );
file_count = curr_mod->file_count;
count = 0;
while( count < file_count ) {
sym_file = curr_mod->mod_file[count];
if( sym_file->fid == fid ) {
return( sym_file );
}
count++;
}
curr_mod->file_count++;
curr_mod->mod_file = ProfRealloc( curr_mod->mod_file,
curr_mod->file_count * sizeof( pointer ) );
count = CueFile( ch, NULL, 0 ) + 1;
sym_file = ProfCAlloc( sizeof( file_info ) + count );
sym_file->fid = fid;
CueFile( ch, sym_file->name, count );
initRoutineInfo( sym_file );
curr_mod->mod_file[file_count] = sym_file;
return( sym_file );
}
/*
* doFindSymbol
*/
BOOL doFindSymbol( ADDRESS *addr, syminfo *si, int getsrcinfo ) {
sym_handle *symhdl;
cue_handle *cue;
search_result sr;
location_list ll;
address dipaddr;
BOOL ret;
si->segnum = -1;
si->name[0] = 0;
if( !StatShowSymbols || curProcess == NULL ) {
return( FALSE );
}
symhdl = MemAlloc( DIPHandleSize( HK_SYM ) );
dipaddr.sect_id = 0;
dipaddr.indirect = FALSE;
dipaddr.mach.offset = addr->offset;
dipaddr.mach.segment = addr->seg;
sr = AddrSym( NO_MOD, dipaddr, symhdl );
switch( sr ) {
case SR_CLOSEST:
SymLocation( symhdl, NULL, &ll );
si->symoff = addr->offset - ll.e[0].u.addr.mach.offset;
break;
case SR_EXACT:
si->symoff = 0;
break;
case SR_NONE:
ret = FALSE;
break;
}
if( sr != SR_NONE ) {
SymName( symhdl, NULL, SN_OBJECT, si->name, MAX_SYM_NAME );
// SymName( symhdl, NULL, SN_SOURCE, si->name, MAX_SYM_NAME );
if( getsrcinfo ) {
cue = MemAlloc( DIPHandleSize( HK_CUE ) );
if( AddrCue( NO_MOD, dipaddr, cue ) == SR_NONE ) {
MemFree( cue );
ret = FALSE;
} else {
CueFile( cue, si->filename, MAX_FILE_NAME );
si->linenum = CueLine( cue );
MemFree( cue );
ret = TRUE;
}
}
}
MemFree( symhdl );
return( ret );
}
void *OpenSrcFile( cue_handle *ch )
{
void *hndl;
char_ring *path;
char *p;
char *d;
char *rem_name;
bool used_star;
unsigned len;
char *buff;
len = CueFile( ch, NULL, 0 ) + 1;
_AllocA( buff, len );
CueFile( ch, buff, len );
hndl = FOpenSource( buff, CueMod( ch ), CueFileId( ch ) );
if( hndl != NULL ) return( hndl );
for( path = SrcSpec; path != NULL; path = path->next ) {
used_star = FALSE;
d = TxtBuff;
for( p = path->name; *p != '\0'; ++p ) {
if( *p == '*' ) {
used_star = TRUE;
d += ModName( CueMod( ch ), d, TXT_LEN );
} else {
*d++ = *p;
}
}
*d = NULLCHAR;
if( !used_star ) {
#if 0
/*
John can't remember why he put this code in, and it
screws up when the user sets a source path of ".".
If we find some case where it's required, we'll have to
think harder about things.
*/
if( *ExtPointer( TxtBuff, 0 ) != '\0' ) {
*SkipPathInfo( TxtBuff, 0 ) = '\0';
}
#endif
d = AppendPathDelim( TxtBuff, 0 );
if( !IsAbsolutePath( buff ) ) {
StrCopy( buff, d );
hndl = FOpenSource( TxtBuff, CueMod( ch ), CueFileId( ch ) );
if( hndl != NULL ) return( hndl );
}
/*
We have a small problem here. We want to strip off the
path information for the source file name, but we don't
know if the file was compiled on the local system or the
remote one. We'll kludge things by doing a local skip
and then a remote one and seeing who takes off the most stuff.
Don't even think about the case where the file has been
compiled on a third, different type of file system.
*/
p = SkipPathInfo( buff, OP_LOCAL );
rem_name = SkipPathInfo( buff, OP_REMOTE );
if( rem_name > p ) p = rem_name;
d = StrCopy( p, d );
*d = NULLCHAR;
}
hndl = FOpenSource( TxtBuff, CueMod( ch ), CueFileId( ch ) );
if( hndl != NULL ) return( hndl );
}
return( NULL );
}
/**
* 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 );
}