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author | H.J. Lu <hjl.tools@gmail.com> | 2004-07-30 15:37:04 +0000 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2004-07-30 15:37:04 +0000 |
commit | 185d09adc379a495103643c594a28d5f80110978 (patch) | |
tree | 942082fe14e0e90b98f4a2b3cbedba1f03aef2ee /bfd/elflink.c | |
parent | ddc9cd0f636c47cb328a663e28e0414052dc21c1 (diff) | |
download | gdb-185d09adc379a495103643c594a28d5f80110978.zip gdb-185d09adc379a495103643c594a28d5f80110978.tar.gz gdb-185d09adc379a495103643c594a28d5f80110978.tar.bz2 |
2004-07-30 H.J. Lu <hongjiu.lu@intel.com>
Nick Clifton <nickc@redhat.com>
PR 290
* bfd.c (_bfd_default_error_handler): Make it global.
* elf-bfd.h (elf_backend_data): Add link_order_error_handler.
* elf.c (assign_section_numbers): Cope gracefully with sections
which have SHF_LINK_ORDER set but no sh_link set up.
* elflink.c (elf_get_linked_section_vma): Likewise.
* elfxx-ia64.c (elf_backend_link_order_error_handler): New. Set
it to NULL.
* elfxx-target.h (elf_backend_link_order_error_handler): New.
Set it to _bfd_default_error_handler.
(elfNN_bed): Add elf_backend_link_order_error_handler.
* libbfd-in.h (_bfd_default_error_handler): New.
* libbfd.h: Regenerated.
Diffstat (limited to 'bfd/elflink.c')
-rw-r--r-- | bfd/elflink.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c index e341182..5eb0c93 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -7220,8 +7220,32 @@ elf_get_linked_section_vma (struct bfd_link_order *p) elf_shdrp = elf_elfsections (s->owner); elfsec = _bfd_elf_section_from_bfd_section (s->owner, s); elfsec = elf_shdrp[elfsec]->sh_link; - s = elf_shdrp[elfsec]->bfd_section; - return s->output_section->vma + s->output_offset; + /* PR 290: + The Intel C compiler generates SHT_IA_64_UNWIND with + SHF_LINK_ORDER. But it doesn't set theh sh_link or + sh_info fields. Hence we could get the situation + where elfsec is 0. */ + if (elfsec == 0) + { + const struct elf_backend_data *bed + = get_elf_backend_data (s->owner); + if (bed->link_order_error_handler) + { + char *name = bfd_get_section_ident (s); + bed->link_order_error_handler + (_("%s: warning: sh_link not set for section `%s'"), + bfd_archive_filename (s->owner), + name ? name : s->name); + if (name) + free (name); + } + return 0; + } + else + { + s = elf_shdrp[elfsec]->bfd_section; + return s->output_section->vma + s->output_offset; + } } |