diff options
| author | Daniel Jacobowitz <drow@false.org> | 2007-07-01 22:39:04 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@false.org> | 2007-07-01 22:39:04 +0000 |
| commit | 962257181f42f4faa4a02a316c3e5a4f6d2e057b (patch) | |
| tree | c639900f44faa7fd20a7cdd24a0c31b882067ce8 /gdb | |
| parent | 1b05479a47026fdfdaf28c22966489eefac124b8 (diff) | |
| download | gdb-962257181f42f4faa4a02a316c3e5a4f6d2e057b.zip gdb-962257181f42f4faa4a02a316c3e5a4f6d2e057b.tar.gz gdb-962257181f42f4faa4a02a316c3e5a4f6d2e057b.tar.bz2 | |
* minsyms.c (lookup_minimal_symbol_by_pc_section): Search fewer
objfiles.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/minsyms.c | 28 |
2 files changed, 19 insertions, 14 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 9fa7e7b..a8670d1 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2007-07-01 Daniel Jacobowitz <dan@codesourcery.com> + * minsyms.c (lookup_minimal_symbol_by_pc_section): Search fewer + objfiles. + +2007-07-01 Daniel Jacobowitz <dan@codesourcery.com> + * top.c (gdb_readline_wrapper_line): Call rl_callback_handler_remove. (struct gdb_readline_wrapper_cleanup): Remove prompt_orig. (gdb_readline_wrapper_cleanup): Do not reset the prompt. diff --git a/gdb/minsyms.c b/gdb/minsyms.c index 45f0c2f..68193bb 100644 --- a/gdb/minsyms.c +++ b/gdb/minsyms.c @@ -387,20 +387,20 @@ lookup_minimal_symbol_by_pc_section (CORE_ADDR pc, asection *section) if (pc_section == NULL) return NULL; - /* NOTE: cagney/2004-01-27: Removed code (added 2003-07-19) that was - trying to force the PC into a valid section as returned by - find_pc_section. It broke IRIX 6.5 mdebug which relies on this - code returning an absolute symbol - the problem was that - find_pc_section wasn't returning an absolute section and hence - the code below would skip over absolute symbols. Since the - original problem was with finding a frame's function, and that - uses [indirectly] lookup_minimal_symbol_by_pc, the original - problem has been fixed by having that function use - find_pc_section. */ - - for (objfile = object_files; - objfile != NULL; - objfile = objfile->next) + /* We can not require the symbol found to be in pc_section, because + e.g. IRIX 6.5 mdebug relies on this code returning an absolute + symbol - but find_pc_section won't return an absolute section and + hence the code below would skip over absolute symbols. We can + still take advantage of the call to find_pc_section, though - the + object file still must match. In case we have separate debug + files, search both the file and its separate debug file. There's + no telling which one will have the minimal symbols. */ + + objfile = pc_section->objfile; + if (objfile->separate_debug_objfile) + objfile = objfile->separate_debug_objfile; + + for (; objfile != NULL; objfile = objfile->separate_debug_objfile_backlink) { /* If this objfile has a minimal symbol table, go search it using a binary search. Note that a minimal symbol table always consists |