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[PATCH] Add xgetbv/xsetbv instructions support for precord.
- From: Jiang Jilin <freephp at gmail dot com>
- To: Hui Zhu <teawater at gmail dot com>, Michael Snyder <msnyder at vmware dot com>
- Cc: gdb-patches ml <gdb-patches at sourceware dot org>, Jiang Jilin <freephp at gmail dot com>
- Date: Fri, 9 Oct 2009 21:37:14 +0800
- Subject: [PATCH] Add xgetbv/xsetbv instructions support for precord.
- References: <>
2009-10-09 Jiang Jilin <freephp@gmail.com>
* i386-tdep.c (i386_process_record): Add xgetbv/xsetbv instructions support
---
gdb/i386-tdep.c | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index b79bcd2..1efe07f 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -5172,6 +5172,19 @@ reswitch:
break;
/* lgdt */
case 2:
+ if (ir.mod == 3)
+ {
+ /* xgetbv */
+ if (ir.rm == 0)
+ {
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
+ break;
+ }
+ /* xsetbv */
+ else if (ir.rm == 1)
+ break;
+ }
/* lidt */
case 3:
if (ir.mod == 3)
--
1.5.4.3