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authorJakub Jelinek <jakub@redhat.com>2004-04-22 14:45:32 +0000
committerJakub Jelinek <jakub@redhat.com>2004-04-22 14:45:32 +0000
commit4c45e5c9ceb986f7d84ad09586d3bdf521140083 (patch)
treea31256112b6e7734a2f48e82d423d5c4133ee5ea /binutils/objdump.c
parentd2f7ecac2c3c1058a1d07d19dc095eac7170ff7f (diff)
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bfd/
* bfd.c (bfd_get_synthetic_symtab): Define. * targets.c (BFD_JUMP_TABLE_DYNAMIC): Add NAME##_get_synthetic_symtab. (struct bfd_target): Add _bfd_get_synthetic_symtab. * libbfd-in.h (_bfd_nodynamic_get_synthetic_symtab): Define. * elf-bfd.h (struct elf_backend_data): Add plt_sym_val and relplt_name fields. (_bfd_elf_get_synthetic_symtab): New prototype. * elfcode.h (elf_get_synthetic_symtab): Define. * elf.c (_bfd_elf_get_synthetic_symtab): New function. * elfxx-target.h (bfd_elfNN_get_synthetic_symtab): Define. (elf_backend_plt_sym_val, elf_backend_relplt_name): Define. (elfNN_bed): Add elf_backend_plt_sym_val and elf_backend_relplt_name. * bfd-in2.h: Rebuilt. * libbfd.h: Rebuilt. * elf32-i386.c (elf_i386_plt_sym_val): New function. (elf_backend_plt_sym_val): Define. * elf64-x86-64.c (elf64_x86_64_plt_sym_val): New function. (elf_backend_plt_sym_val): Define. * elf32-s390.c (elf_s390_plt_sym_val): New function. (elf_backend_plt_sym_val): Define. * elf64-s390.c (elf_s390_plt_sym_val): New function. (elf_backend_plt_sym_val): Define. * elf32-sparc (elf32_sparc_plt_sym_val): New function. (elf_backend_plt_sym_val): Define. * elf64-sparc.c (sparc64_elf_plt_sym_val): New function. (elf_backend_plt_sym_val): Define. * elf32-ppc.c (ppc_elf_plt_sym_val): New function. (elf_backend_plt_sym_val): Define. * aout-target.h (MY_get_synthetic_symtab): Define. * aout-tic30.c (MY_get_synthetic_symtab): Define. * coff-rs6000.c (rs6000coff_vec): Add _bfd_nodynamic_get_synthetic_symtab. (pmac_xcoff_vec): Likewise. * coff64-rs6000.c (rs6000coff64_vec): Add _bfd_nodynamic_get_synthetic_symtab. (aix5coff64_vec): Likewise. * sunos.c (MY_get_synthetic_symtab): Define. * vms.c (vms_get_synthetic_symtab): Define. binutils/ * 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.
Diffstat (limited to 'binutils/objdump.c')
-rw-r--r--binutils/objdump.c39
1 files changed, 34 insertions, 5 deletions
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