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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-10-06 00:46:56 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-06 00:48:26 -0700 |
| commit | f3180fa9ee8917fa9547cd5f79c822761f5d87a0 (patch) | |
| tree | 0053e9d7ac0506a307b9c912491e5f504cb7ed12 /bfd/elfxx-x86.h | |
| parent | e74399c47c76b8111651f41b52a05401852cf799 (diff) | |
| download | gdb-f3180fa9ee8917fa9547cd5f79c822761f5d87a0.zip gdb-f3180fa9ee8917fa9547cd5f79c822761f5d87a0.tar.gz gdb-f3180fa9ee8917fa9547cd5f79c822761f5d87a0.tar.bz2 | |
x86: Add VERIFY_PLT_ENTRY
Add VERIFY_PLT_ENTRY to verify that symbol has an entry in the procedure
linkage table.
* elfxx-x86.h (VERIFY_PLT_ENTRY): New.
* elf32-i386.c (elf_i386_finish_dynamic_symbol): Use it.
* elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
Diffstat (limited to 'bfd/elfxx-x86.h')
| -rw-r--r-- | bfd/elfxx-x86.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/bfd/elfxx-x86.h b/bfd/elfxx-x86.h index be438c0..b81e145 100644 --- a/bfd/elfxx-x86.h +++ b/bfd/elfxx-x86.h @@ -196,6 +196,18 @@ && (H)->dynindx == -1 \ && (TLS_TYPE & GOT_TLS_IE)) +/* Verify that the symbol has an entry in the procedure linkage table. */ +#define VERIFY_PLT_ENTRY(INFO, H, PLT, GOTPLT, RELPLT, LOCAL_UNDEFWEAK) \ + if (((H)->dynindx == -1 \ + && !LOCAL_UNDEFWEAK \ + && !(((H)->forced_local || bfd_link_executable (INFO)) \ + && (H)->def_regular \ + && (H)->type == STT_GNU_IFUNC)) \ + || (PLT) == NULL \ + || (GOTPLT) == NULL \ + || (RELPLT) == NULL) \ + abort (); + /* x86 ELF linker hash entry. */ struct elf_x86_link_hash_entry |