From 573eb292ee79dc78207cedadaa8acbb1922ab699 Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Tue, 25 Aug 2020 01:51:39 +0930 Subject: [PATCH] PR26492, ASAN: ppc64_elf_before_check_relocs elf64-ppc.c:4337 PR 26492 * elf64-ppc.c (ppc_hash_table): Test is_elf_hash_table before accessing elf_hash_table_id. --- bfd/ChangeLog | 6 ++++++ bfd/elf64-ppc.c | 5 +++-- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index aae0c4d02a5..8f062b085f3 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2020-08-25 Alan Modra + + PR 26492 + * elf64-ppc.c (ppc_hash_table): Test is_elf_hash_table before + accessing elf_hash_table_id. + 2020-08-25 Alan Modra PR 26483 diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 02f0f18fc70..5a21bfafbcf 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -3276,8 +3276,9 @@ struct ppc_link_hash_table /* Get the ppc64 ELF linker hash table from a link_info structure. */ #define ppc_hash_table(p) \ - (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \ - == PPC64_ELF_DATA ? ((struct ppc_link_hash_table *) ((p)->hash)) : NULL) + ((is_elf_hash_table ((p)->hash) \ + && elf_hash_table_id (elf_hash_table (p)) == PPC64_ELF_DATA) \ + ? (struct ppc_link_hash_table *) (p)->hash : NULL) #define ppc_stub_hash_lookup(table, string, create, copy) \ ((struct ppc_stub_hash_entry *) \ -- 2.30.2