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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-10-06 00:50:12 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-06 00:51:40 -0700 |
| commit | ff38b4cc55dade4c9970cac2149a946d5dc0adc7 (patch) | |
| tree | 6fbd0e348a7ea54ee89be918a589d5e630af7768 /bfd/elfxx-x86.h | |
| parent | f3180fa9ee8917fa9547cd5f79c822761f5d87a0 (diff) | |
| download | binutils-ff38b4cc55dade4c9970cac2149a946d5dc0adc7.zip binutils-ff38b4cc55dade4c9970cac2149a946d5dc0adc7.tar.gz binutils-ff38b4cc55dade4c9970cac2149a946d5dc0adc7.tar.bz2 | |
x86: Add VERIFY_COPY_RELOC
Add VERIFY_COPY_RELOC to verify that symbol supports copy relocation.
* elfxx-x86.h (VERIFY_COPY_RELOC): 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 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/bfd/elfxx-x86.h b/bfd/elfxx-x86.h index b81e145..ca270de 100644 --- a/bfd/elfxx-x86.h +++ b/bfd/elfxx-x86.h @@ -208,6 +208,15 @@ || (RELPLT) == NULL) \ abort (); +/* Verify that the symbol supports copy relocation. */ +#define VERIFY_COPY_RELOC(H, HTAB) \ + if ((H)->dynindx == -1 \ + || ((H)->root.type != bfd_link_hash_defined \ + && (H)->root.type != bfd_link_hash_defweak) \ + || (HTAB)->elf.srelbss == NULL \ + || (HTAB)->elf.sreldynrelro == NULL) \ + abort (); + /* x86 ELF linker hash entry. */ struct elf_x86_link_hash_entry |