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| author | H.J. Lu <hjl.tools@gmail.com> | 2009-06-18 00:45:14 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2009-06-18 00:45:14 +0000 |
| commit | e03a8ed8034fdfbbf7f73ae2fbf7fe29b60c6c5a (patch) | |
| tree | 52ecfdadd8cf4b12ebcc096e90c46293da4a6fd1 /bfd/elf-bfd.h | |
| parent | d9942914aa3db149a6c835cdd3e88917ffe47835 (diff) | |
| download | gdb-e03a8ed8034fdfbbf7f73ae2fbf7fe29b60c6c5a.zip gdb-e03a8ed8034fdfbbf7f73ae2fbf7fe29b60c6c5a.tar.gz gdb-e03a8ed8034fdfbbf7f73ae2fbf7fe29b60c6c5a.tar.bz2 | |
2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): New.
* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Likewise.
* elf32-i386.c (elf_i386_allocate_dynrelocs): Use it.
* elf64-x86-64.c (elf64_x86_64_allocate_dynrelocs): Likewise.
2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (_bfd_elf_create_ifunc_dyn_reloc): New.
* elf-ifunc.c (_bfd_elf_create_ifunc_dyn_reloc): Likewise.
* elf32-i386.c (elf_i386_check_relocs): Use it.
* elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise.
2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (elf_dyn_relocs): New.
* elf32-i386.c (elf_i386_dyn_relocs): Removed.
(elf_i386_link_hash_entry): Replace elf_i386_dyn_relocs with
elf_dyn_relocs.
(elf_i386_copy_indirect_symbol): Likewise.
(elf_i386_check_relocs): Likewise.
(elf_i386_gc_sweep_hook): Likewise.
(elf_i386_allocate_dynrelocs): Likewise.
(elf_i386_readonly_dynrelocs): Likewise.
(elf_i386_size_dynamic_sections): Likewise.
* elf64-x86-64.c (elf64_x86_64_dyn_relocs): Removed.
(elf64_x86_64_link_hash_entry): Replace elf64_x86_64_dyn_relocs
with elf_dyn_relocs.
(elf64_x86_64_copy_indirect_symbol): Updated.
(elf64_x86_64_check_relocs): Likewise.
(elf64_x86_64_gc_sweep_hook): Likewise.
(elf64_x86_64_adjust_dynamic_symbol): Likewise.
(elf64_x86_64_allocate_dynrelocs): Likewise.
(elf64_x86_64_readonly_dynrelocs): Likewise.
(elf64_x86_64_size_dynamic_sections): Likewise.
Diffstat (limited to 'bfd/elf-bfd.h')
| -rw-r--r-- | bfd/elf-bfd.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index b81f009..d1a23ad 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -2157,8 +2157,34 @@ extern int _bfd_elf_obj_attrs_arg_type (bfd *, int, int); extern void _bfd_elf_parse_attributes (bfd *, Elf_Internal_Shdr *); extern bfd_boolean _bfd_elf_merge_object_attributes (bfd *, bfd *); +/* The linker may needs to keep track of the number of relocs that it + decides to copy as dynamic relocs in check_relocs for each symbol. + This is so that it can later discard them if they are found to be + unnecessary. We can store the information in a field extending the + regular ELF linker hash table. */ + +struct elf_dyn_relocs +{ + struct elf_dyn_relocs *next; + + /* The input section of the reloc. */ + asection *sec; + + /* Total number of relocs copied for the input section. */ + bfd_size_type count; + + /* Number of pc-relative relocs copied for the input section. */ + bfd_size_type pc_count; +}; + extern bfd_boolean _bfd_elf_create_ifunc_sections (bfd *, struct bfd_link_info *); +extern asection * _bfd_elf_create_ifunc_dyn_reloc + (bfd *, struct bfd_link_info *, asection *sec, asection *sreloc, + struct elf_dyn_relocs **); +extern bfd_boolean _bfd_elf_allocate_ifunc_dyn_relocs + (struct bfd_link_info *, struct elf_link_hash_entry *, + struct elf_dyn_relocs **, unsigned int, unsigned int); /* Large common section. */ extern asection _bfd_elf_large_com_section; |