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| author | Mark Kettenis <kettenis@gnu.org> | 2000-08-07 10:56:22 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@gnu.org> | 2000-08-07 10:56:22 +0000 |
| commit | 8554b7d530743b6f61cf27f58167e1a8d6699f43 (patch) | |
| tree | 83e5a536011715d99d9732e15cee41842e18a36c /gdb | |
| parent | 89727b6fbf33f119332b50e906fde555716ac51a (diff) | |
| download | gdb-8554b7d530743b6f61cf27f58167e1a8d6699f43.zip gdb-8554b7d530743b6f61cf27f58167e1a8d6699f43.tar.gz gdb-8554b7d530743b6f61cf27f58167e1a8d6699f43.tar.bz2 | |
* solib.c (bfd_lookup_symbol): Fall back on the dynamic symbol
table if the symbol couldn't be found in the normal symbol table
(i.e. if the shared object in question was stripped).
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/solib.c | 32 |
2 files changed, 36 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 0c47be7..aad8daa 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2000-05-21 Mark Kettenis <kettenis@gnu.org> + + * solib.c (bfd_lookup_symbol): Fall back on the dynamic symbol + table if the symbol couldn't be found in the normal symbol table + (i.e. if the shared object in question was stripped). + 2000-08-06 Kevin Buettner <kevinb@redhat.com> * ch-exp.c (parse_opt_name_string): Protoize. [Thanks to Eli diff --git a/gdb/solib.c b/gdb/solib.c index b6cfcaa..a957411 100644 --- a/gdb/solib.c +++ b/gdb/solib.c @@ -1,5 +1,5 @@ /* Handle SunOS and SVR4 shared libraries for GDB, the GNU Debugger. - Copyright 1990, 91, 92, 93, 94, 95, 96, 98, 1999 + Copyright 1990, 91, 92, 93, 94, 95, 96, 98, 1999, 2000 Free Software Foundation, Inc. This file is part of GDB. @@ -528,7 +528,35 @@ bfd_lookup_symbol (bfd *abfd, char *symname) } do_cleanups (back_to); } - return (symaddr); + + if (symaddr) + return symaddr; + + /* On FreeBSD, the dynamic linker is stripped by default. So we'll + have to check the dynamic string table too. */ + + storage_needed = bfd_get_dynamic_symtab_upper_bound (abfd); + + if (storage_needed > 0) + { + symbol_table = (asymbol **) xmalloc (storage_needed); + back_to = make_cleanup (free, (PTR) symbol_table); + number_of_symbols = bfd_canonicalize_dynamic_symtab (abfd, symbol_table); + + for (i = 0; i < number_of_symbols; i++) + { + sym = *symbol_table++; + if (STREQ (sym->name, symname)) + { + /* Bfd symbols are section relative. */ + symaddr = sym->value + sym->section->vma; + break; + } + } + do_cleanups (back_to); + } + + return symaddr; } #ifdef HANDLE_SVR4_EXEC_EMULATORS |