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| author | H.J. Lu <hjl.tools@gmail.com> | 2015-05-20 07:55:45 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2015-05-20 07:55:45 -0700 |
| commit | fca6ae69c41882f5adfba05da7d932b7c8bc2153 (patch) | |
| tree | 953c079ecf7ac5ab3b26f3546876a3c857959f09 | |
| parent | ce336788820b5d04700cdb9ead2ade880f5e2caa (diff) | |
| download | gdb-fca6ae69c41882f5adfba05da7d932b7c8bc2153.zip gdb-fca6ae69c41882f5adfba05da7d932b7c8bc2153.tar.gz gdb-fca6ae69c41882f5adfba05da7d932b7c8bc2153.tar.bz2 | |
Skip extra relocations in .rel.plt/.rela.plt
Extra relocations may be added to the .rel.plt/.rela.plt section, which
are unrelated to PLT. We should skip them when retrieving PLT entry
symbol values.
PR binutils/18437
* elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
in .rel.plt/.rela.plt.
* elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elf32-i386.c | 5 | ||||
| -rw-r--r-- | bfd/elf64-x86-64.c | 5 |
3 files changed, 17 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index b5e4f39..87a0bff 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2015-05-26 H.J. Lu <hongjiu.lu@intel.com> + + PR binutils/18437 + * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations + in .rel.plt/.rela.plt. + * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise. + 2015-05-19 Jiong Wang <jiong.wang@arm.com> * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c index c6ff746..23d50e1 100644 --- a/bfd/elf32-i386.c +++ b/bfd/elf32-i386.c @@ -5260,6 +5260,11 @@ bad_return: abort (); plt_sym_val[reloc_index] = plt->vma + plt_offset; plt_offset += bed->plt->plt_entry_size; + + /* PR binutils/18437: Skip extra relocations in the .rel.plt + section. */ + if (plt_offset >= plt->size) + break; } free (plt_contents); diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 01df230..4428f97 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -5649,6 +5649,11 @@ bad_return: else plt_sym_val[reloc_index] = plt->vma + plt_offset; plt_offset += bed->plt_entry_size; + + /* PR binutils/18437: Skip extra relocations in the .rela.plt + section. */ + if (plt_offset >= plt->size) + break; } free (plt_contents); |