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| author | Alan Modra <amodra@gmail.com> | 2020-08-25 01:48:08 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-08-25 02:11:13 +0930 |
| commit | a8d549c006a2135b86186d14ab5d0d5fdb702b2f (patch) | |
| tree | 10e07e12fc3ff75ab0370c55f4c15a7cd200aa16 | |
| parent | 19d80e5fec548e681c453d15b4ae5b49bc080acc (diff) | |
| download | gdb-a8d549c006a2135b86186d14ab5d0d5fdb702b2f.zip gdb-a8d549c006a2135b86186d14ab5d0d5fdb702b2f.tar.gz gdb-a8d549c006a2135b86186d14ab5d0d5fdb702b2f.tar.bz2 | |
PR26483, ASAN: ppc_elf_link_params elf32-ppc.c:2314
PR 26483
* elf32-ppc.c (ppc_elf_hash_table): Test is_elf_hash_table before
accessing elf_hash_table_id.
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf32-ppc.c | 5 |
2 files changed, 9 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index b068c38..aae0c4d 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2020-08-25 Alan Modra <amodra@gmail.com> + + PR 26483 + * elf32-ppc.c (ppc_elf_hash_table): Test is_elf_hash_table before + accessing elf_hash_table_id. + 2020-08-24 Mark Wielaard <mark@klomp.org> * dwarf2.c (read_attribute_value): Handle DW_FORM_data16. diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 43c0e18..66265ef 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -2230,8 +2230,9 @@ struct ppc_elf_link_hash_table /* Get the PPC ELF linker hash table from a link_info structure. */ #define ppc_elf_hash_table(p) \ - (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \ - == PPC32_ELF_DATA ? ((struct ppc_elf_link_hash_table *) ((p)->hash)) : NULL) + ((is_elf_hash_table ((p)->hash) \ + && elf_hash_table_id (elf_hash_table (p)) == PPC32_ELF_DATA) \ + ? (struct ppc_elf_link_hash_table *) (p)->hash : NULL) /* Create an entry in a PPC ELF linker hash table. */ |