diff options
Diffstat (limited to 'bfd/elf-bfd.h')
| -rw-r--r-- | bfd/elf-bfd.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index 073aee8a179..1da605502b5 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -210,6 +210,30 @@ struct elf_link_hash_entry #define ELF_LINK_DYNAMIC_WEAK 040000 }; +/* Will references to this symbol always reference the symbol + in this object? STV_PROTECTED is excluded from the visibility test + here so that function pointer comparisons work properly. Since + function symbols not defined in an app are set to their .plt entry, + it's necessary for shared libs to also reference the .plt even + though the symbol is really local to the shared lib. */ +#define SYMBOL_REFERENCES_LOCAL(INFO, H) \ + ((! (INFO)->shared \ + || (INFO)->symbolic \ + || (H)->dynindx == -1 \ + || ELF_ST_VISIBILITY ((H)->other) == STV_INTERNAL \ + || ELF_ST_VISIBILITY ((H)->other) == STV_HIDDEN \ + || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0) \ + && ((H)->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0) + +/* Will _calls_ to this symbol always call the version in this object? */ +#define SYMBOL_CALLS_LOCAL(INFO, H) \ + ((! (INFO)->shared \ + || (INFO)->symbolic \ + || (H)->dynindx == -1 \ + || ELF_ST_VISIBILITY ((H)->other) != STV_DEFAULT \ + || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0) \ + && ((H)->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0) + /* Records local symbols to be emitted in the dynamic symbol table. */ struct elf_link_local_dynamic_entry @@ -851,6 +875,12 @@ struct elf_backend_data Used for the MIPS ELF .mdebug section. */ const struct ecoff_debug_swap *elf_backend_ecoff_debug_swap; + /* This function implements `bfd_elf_bfd_from_remote_memory'; + see elf.c, elfcode.h. */ + bfd *(*elf_backend_bfd_from_remote_memory) + PARAMS ((bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, + int (*target_read_memory) (bfd_vma vma, char *myaddr, int len))); + /* Alternate EM_xxxx machine codes for this backend. */ int elf_machine_alt1; int elf_machine_alt2; @@ -1726,6 +1756,13 @@ extern char *elfcore_write_prxfpreg extern char *elfcore_write_lwpstatus PARAMS ((bfd *, char *, int *, long, int, const PTR)); +extern bfd *_bfd_elf32_bfd_from_remote_memory + PARAMS ((bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, + int (*target_read_memory) (bfd_vma, char *, int))); +extern bfd *_bfd_elf64_bfd_from_remote_memory + PARAMS ((bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, + int (*target_read_memory) (bfd_vma, char *, int))); + /* SH ELF specific routine. */ extern bfd_boolean _sh_elf_set_mach_from_flags |