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| author | Ian Lance Taylor <ian@airs.com> | 1999-08-03 16:40:25 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 1999-08-03 16:40:25 +0000 |
| commit | 2d14625061ad9955fdd49aeb0ff47cd62d7bcdca (patch) | |
| tree | 826ccf1bed0c560bbb39c0f0fe0c3eba7feda31f | |
| parent | cb94091feb21bf1115a389e2864ed484e951a0d7 (diff) | |
| download | gdb-2d14625061ad9955fdd49aeb0ff47cd62d7bcdca.zip gdb-2d14625061ad9955fdd49aeb0ff47cd62d7bcdca.tar.gz gdb-2d14625061ad9955fdd49aeb0ff47cd62d7bcdca.tar.bz2 | |
* elf32-ppc.c (ppc_elf_relocate_section): Don't use the relocation
value of a symbol in a SEC_DEBUGGING section. Warn when doing a
relocation against a symbol in an input section with no output
section. From Daniel Jacobowitz <drow@false.org>.
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elf32-ppc.c | 15 |
2 files changed, 19 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index e17368a..487589a 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,10 @@ 1999-08-03 Ian Lance Taylor <ian@zembu.com> + * elf32-ppc.c (ppc_elf_relocate_section): Don't use the relocation + value of a symbol in a SEC_DEBUGGING section. Warn when doing a + relocation against a symbol in an input section with no output + section. From Daniel Jacobowitz <drow@false.org>. + * coff-stgo32.c (go32_stubbed_coff_object_p): Remove; not used. * acinclude.m4 (BFD_CC_FOR_BUILD): Change to use conftest, and to diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 83689c2..1de197b 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -3038,7 +3038,12 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, && ((! info->symbolic && h->dynindx != -1) || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) - && (input_section->flags & SEC_ALLOC) != 0 + && ((input_section->flags & SEC_ALLOC) != 0 + /* Testing SEC_DEBUGGING here may be wrong. + It's here to avoid a crash when + generating a shared library with DWARF + debugging information. */ + || (input_section->flags & SEC_DEBUGGING) != 0) && (r_type == R_PPC_ADDR32 || r_type == R_PPC_ADDR24 || r_type == R_PPC_ADDR16 @@ -3081,6 +3086,14 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, obscure cases sec->output_section will be NULL. */ relocation = 0; } + else if (sec->output_section == NULL) + { + (*_bfd_error_handler) + (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"), + bfd_get_filename (input_bfd), h->root.root.string, + bfd_get_section_name (input_bfd, input_section)); + relocation = 0; + } else relocation = (h->root.u.def.value + sec->output_section->vma |