From: Nick Clifton <nickc@redhat.com>
Date: Fri, 23 Feb 2018 11:10:42 +0000 (+0000)
Subject: Import patch from mainline to fix memory corruption in MIPS assembler.
X-Git-Tag: users/ARM/embedded-binutils-2_30-branch-2018q2~51
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e5ccef16d86f8e23715fb9c4b2dd794ff414962d;p=thirdparty%2Fbinutils-gdb.git

Import patch from mainline to fix memory corruption in MIPS assembler.

	PR 22014
gas	* config/tc-mips.c (mips_lookup_insn): Use memmove to strip the
	instruction size suffix.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 232d2469e4c..e9dcc019b04 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,13 @@
+2018-02-23  Nick Clifton  <nickc@redhat.com>
+
+	* Import from mainline:
+
+	2018-02-22  A. Wilcox  <awilfox@adelielinux.org>
+
+	PR 22014
+	* config/tc-mips.c (mips_lookup_insn): Use memmove to strip the
+	instruction size suffix.
+
 2018-02-16  Tamar Christina  <tamar.christina@arm.com>
 
 	* config/tc-arm.c (cpu_arch_ver): Renumber ARM_ARCH_V8_4A.
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 97c9109c4fb..691fb335449 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -13956,7 +13956,7 @@ mips_lookup_insn (struct hash_control *hash, const char *start,
 	suffix = 0;
       if (suffix)
 	{
-	  memcpy (name + opend - 2, name + opend, length - opend + 1);
+	  memmove (name + opend - 2, name + opend, length - opend + 1);
 	  insn = (struct mips_opcode *) hash_find (hash, name);
 	  if (insn)
 	    {