From: John Baldwin <jhb@FreeBSD.org>
Date: Mon, 8 May 2023 17:39:52 +0000 (-0700)
Subject: gdbserver: Clear upper ZMM registers in the right location.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=642a97391ae81d6a774aae651889501e4e840f0e;p=binutils-gdb.git

gdbserver: Clear upper ZMM registers in the right location.

This was previously clearing the upper 32 bytes of ZMM0-15 rather than
ZMM16-31.

Approved-By: Simon Marchi <simon.marchi@efficios.com>
---

diff --git a/gdbserver/i387-fp.cc b/gdbserver/i387-fp.cc
index 12cb614e5d8..49795ace9a9 100644
--- a/gdbserver/i387-fp.cc
+++ b/gdbserver/i387-fp.cc
@@ -322,7 +322,7 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf)
       if ((clear_bv & X86_XSTATE_ZMM))
 	{
 	  for (i = 0; i < num_avx512_zmmh_high_registers; i++)
-	    memset (((char *) &fp->zmmh_low_space[0]) + 32 + i * 64, 0, 32);
+	    memset (((char *) &fp->zmmh_high_space[0]) + 32 + i * 64, 0, 32);
 	  for (i = 0; i < num_avx512_xmm_registers; i++)
 	    memset (((char *) &fp->zmmh_high_space[0]) + i * 64, 0, 16);
 	  for (i = 0; i < num_avx512_ymmh_registers; i++)