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authorAlan Modra <amodra@gmail.com>2009-05-21 14:15:50 +0000
committerAlan Modra <amodra@gmail.com>2009-05-21 14:15:50 +0000
commit6e0b88f1b8d24ad0c318a989dd582e0d2205e03f (patch)
tree5d5f15d944c47e24ccc89a52398f5e7ff7dea0ba /bfd/elf-bfd.h
parent5ef11c0214f8a01a6bc0a5dd9c51383012c372c5 (diff)
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* elf-bfd.h (struct elf_backend_data
<elf_backend_link_output_symbol_hook>): Return an int. * elf64-ppc.c (ppc64_elf_output_symbol_hook): Return 2 to drop symbols on deleted .opd entries. * elflink.c (elf_link_output_sym): Return without outputting sym if output_symbol_hook returns 2. (elf_link_output_extsym): Don't assign h->indx when symbol discarded. Abort if we must not discard sym. (elf_link_input_bfd): Similarly, don't set finfo->indices for local syms. (bfd_elf_final_link): Adjust elf_link_output_sym calls. * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Adjust for elf_backend_link_output_symbol_hook return type change. * elf32-arm.c (output_arch_syminfo): Likewise. (elf32_arm_output_map_sym, elf32_arm_output_stub_sym): Likewise. (elf32_arm_output_arch_local_syms): Likewise. * elf32-cr16c.c (elf32_cr16c_link_output_symbol_hook): Likewise. * elf32-score.c (s3_bfd_score_elf_link_output_symbol_hook): Likewise. (bfd_score_elf_link_output_symbol_hook): Likewise. * elf32-score.h (s7_bfd_score_elf_link_output_symbol_hook): Likewise. * elf32-score7.c (s7_bfd_score_elf_link_output_symbol_hook): Likewise. * elf32-sh64.c (sh64_elf_link_output_symbol_hook): Likewise. * elf32-spu.c (spu_elf_output_symbol_hook): Likewise. * elf32-v850.c (v850_elf_link_output_symbol_hook): Likewise. * elf64-hppa.c (elf64_hppa_link_output_symbol_hook): Likewise. * elf64-mmix.c (mmix_elf_link_output_symbol_hook): Likewise. * elf64-sh64.c (sh64_elf64_link_output_symbol_hook): Likewise. * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise. * elfxx-mips.c (_bfd_mips_elf_link_output_symbol_hook): Likewise. * elfxx-mips.h (_bfd_mips_elf_link_output_symbol_hook): Likewise.
Diffstat (limited to 'bfd/elf-bfd.h')
-rw-r--r--bfd/elf-bfd.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 5761923..2fbff30 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -745,8 +745,10 @@ struct elf_backend_data
const char **name, flagword *flags, asection **sec, bfd_vma *value);
/* If this field is not NULL, it is called by the elf_link_output_sym
- phase of a link for each symbol which will appear in the object file. */
- bfd_boolean (*elf_backend_link_output_symbol_hook)
+ phase of a link for each symbol which will appear in the object file.
+ On error, this function returns 0. 1 is returned when the symbol
+ should be output, 2 is returned when the symbol should be discarded. */
+ int (*elf_backend_link_output_symbol_hook)
(struct bfd_link_info *info, const char *, Elf_Internal_Sym *,
asection *, struct elf_link_hash_entry *);