diff options
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 9 | ||||
| -rw-r--r-- | binutils/objdump.c | 39 |
2 files changed, 43 insertions, 5 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index bb90e5b..e654faa 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,12 @@ +2004-04-22 Jakub Jelinek <jakub@redhat.com> + + * objdump.c (synthsyms, synthcount): New variables. + (disassemble_data): Use dynsyms for stripped binaries or libraries. + Add synthetized symbols. + (dump_bfd): For disassemble, initialize dynsyms always and + also synthsyms. Free synthsyms and clear {sym,dynsym,synth}count + before returning. + 2004-04-14 Alan Modra <amodra@bigpond.net.au> * strings.c (print_strings): Cast file_off to unsigned long in diff --git a/binutils/objdump.c b/binutils/objdump.c index 1e9d970..1b89fa9 100644 --- a/binutils/objdump.c +++ b/binutils/objdump.c @@ -1,6 +1,6 @@ /* objdump.c -- dump information about an object file. Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003 + 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GNU Binutils. @@ -153,6 +153,10 @@ static long sorted_symcount = 0; /* The dynamic symbol table. */ static asymbol **dynsyms; +/* The synthetic symbol table. */ +static asymbol *synthsyms; +static long synthcount = 0; + /* Number of symbols in `dynsyms'. */ static long dynsymcount = 0; @@ -1775,6 +1779,7 @@ disassemble_data (bfd *abfd) { struct disassemble_info disasm_info; struct objdump_disasm_info aux; + long i; print_files = NULL; prev_functionname = NULL; @@ -1782,10 +1787,18 @@ disassemble_data (bfd *abfd) /* We make a copy of syms to sort. We don't want to sort syms because that will screw up the relocs. */ - sorted_syms = xmalloc (symcount * sizeof (asymbol *)); - memcpy (sorted_syms, syms, symcount * sizeof (asymbol *)); + sorted_symcount = symcount ? symcount : dynsymcount; + sorted_syms = xmalloc ((sorted_symcount + synthcount) * sizeof (asymbol *)); + memcpy (sorted_syms, symcount ? syms : dynsyms, + sorted_symcount * sizeof (asymbol *)); - sorted_symcount = remove_useless_symbols (sorted_syms, symcount); + sorted_symcount = remove_useless_symbols (sorted_syms, sorted_symcount); + + for (i = 0; i < synthcount; ++i) + { + sorted_syms[sorted_symcount] = synthsyms + i; + ++sorted_symcount; + } /* Sort the symbols into section and symbol order. */ qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols); @@ -2545,8 +2558,14 @@ dump_bfd (bfd *abfd) if (dump_symtab || dump_reloc_info || disassemble || dump_debugging) syms = slurp_symtab (abfd); - if (dump_dynamic_symtab || dump_dynamic_reloc_info) + if (dump_dynamic_symtab || dump_dynamic_reloc_info + || (disassemble && bfd_get_dynamic_symtab_upper_bound (abfd) > 0)) dynsyms = slurp_dynamic_symtab (abfd); + if (disassemble && dynsymcount > 0) + { + synthcount = bfd_get_synthetic_symtab (abfd, dynsyms, &synthsyms); + if (synthcount < 0) synthcount = 0; + } if (dump_symtab) dump_symbols (abfd, FALSE); @@ -2591,6 +2610,16 @@ dump_bfd (bfd *abfd) free (dynsyms); dynsyms = NULL; } + + if (synthsyms) + { + free (synthsyms); + synthsyms = NULL; + } + + symcount = 0; + dynsymcount = 0; + synthcount = 0; } static void |