From 5e39ef33fddf8decedb5f3ac0e90559cd04476ab Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Thu, 12 May 2022 11:44:04 +0930 Subject: [PATCH] cgen: increase buffer for hash_insn_list As was done for hash_insn_array in commit d3d1cc7b13b4. * cgen-dis.c (hash_insn_list): Increase size of buf. Assert size is large enough. --- opcodes/cgen-dis.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/opcodes/cgen-dis.c b/opcodes/cgen-dis.c index 4137e39bd38..993deeb26b4 100644 --- a/opcodes/cgen-dis.c +++ b/opcodes/cgen-dis.c @@ -153,8 +153,9 @@ hash_insn_list (CGEN_CPU_DESC cd, for (ilist = insns; ilist != NULL; ilist = ilist->next, ++ hentbuf) { unsigned int hash; - char buf[4]; + char buf[8]; unsigned long value; + size_t size; if (! (* cd->dis_hash_p) (ilist->insn)) continue; @@ -163,10 +164,9 @@ hash_insn_list (CGEN_CPU_DESC cd, to hash on, so set both up. */ value = CGEN_INSN_BASE_VALUE (ilist->insn); - bfd_put_bits((bfd_vma) value, - buf, - CGEN_INSN_MASK_BITSIZE (ilist->insn), - big_p); + size = CGEN_INSN_MASK_BITSIZE (ilist->insn); + OPCODES_ASSERT (size <= sizeof (buf) * 8); + bfd_put_bits ((bfd_vma) value, buf, size, big_p); hash = (* cd->dis_hash) (buf, value); add_insn_to_hash_chain (hentbuf, ilist->insn, htable, hash); } -- 2.30.2