From f3180fa9ee8917fa9547cd5f79c822761f5d87a0 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Fri, 6 Oct 2017 00:46:56 -0700 Subject: 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. --- bfd/elfxx-x86.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'bfd/elfxx-x86.h') 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 -- cgit v1.1