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| author | Alan Modra <amodra@gmail.com> | 2021-05-13 10:11:20 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-05-13 10:18:44 +0930 |
| commit | 4863cddb5079ce34007c5bebc0315b8eddb9ef6d (patch) | |
| tree | 63d613dbabe400d4b7794b497861f74657047a28 /bfd | |
| parent | 3e5fac07975a310c90772e59c17955b4137cc49b (diff) | |
| download | gdb-4863cddb5079ce34007c5bebc0315b8eddb9ef6d.zip gdb-4863cddb5079ce34007c5bebc0315b8eddb9ef6d.tar.gz gdb-4863cddb5079ce34007c5bebc0315b8eddb9ef6d.tar.bz2 | |
PR27858, global-buffer-overflow
PR 27858
* elf32-sh.c (sh_elf_info_to_howto): Correct check for last valid
reloc howto.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf32-sh.c | 5 |
2 files changed, 8 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 0e4ccd8..fcb692b 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2021-05-13 Alan Modra <amodra@gmail.com> + + PR 27858 + * elf32-sh.c (sh_elf_info_to_howto): Correct check for last valid + reloc howto. + 2021-05-12 Luis Machado <luis.machado@linaro.org> * elf-bfd.h (elfcore_write_aarch_mte): New prototype. diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c index dae248f..fe2ffc9 100644 --- a/bfd/elf32-sh.c +++ b/bfd/elf32-sh.c @@ -426,13 +426,12 @@ sh_elf_info_to_howto (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) r = ELF32_R_TYPE (dst->r_info); - if (r >= R_SH_max + if (r >= R_SH_FIRST_INVALID_RELOC_6 || (r >= R_SH_FIRST_INVALID_RELOC && r <= R_SH_LAST_INVALID_RELOC) || (r >= R_SH_FIRST_INVALID_RELOC_2 && r <= R_SH_LAST_INVALID_RELOC_2) || (r >= R_SH_FIRST_INVALID_RELOC_3 && r <= R_SH_LAST_INVALID_RELOC_3) || (r >= R_SH_FIRST_INVALID_RELOC_4 && r <= R_SH_LAST_INVALID_RELOC_4) - || (r >= R_SH_FIRST_INVALID_RELOC_5 && r <= R_SH_LAST_INVALID_RELOC_5) - || (r >= R_SH_FIRST_INVALID_RELOC_6 && r <= R_SH_LAST_INVALID_RELOC_6)) + || (r >= R_SH_FIRST_INVALID_RELOC_5 && r <= R_SH_LAST_INVALID_RELOC_5)) { /* xgettext:c-format */ _bfd_error_handler (_("%pB: unsupported relocation type %#x"), |