From: Hui Zhu <teawater@gmail.com>
To: gdb-patches ml <gdb-patches@sourceware.org>
Cc: Michael Snyder <msnyder@vmware.com>
Subject: [RFA/RFC] Prec multi-thread support [1/4] X86 insn support
Date: Wed, 25 Nov 2009 08:06:00 -0000 [thread overview]
Message-ID: <daef60380911250005j6283fcb2sa7cf9e351b8c01cc@mail.gmail.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 1024 bytes --]
When I debug i386 multi-thread inferior, it need support int3 and
rdtsc. So make a patch to support them.
2009-11-24 Hui Zhu <teawater@gmail.com>
* i386-tdep.c (i386_process_record): Add code for int3 and rdtsc.
---
i386-tdep.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
--- a/i386-tdep.c
+++ b/i386-tdep.c
@@ -4847,10 +4847,6 @@ reswitch:
/* int3 */
/* XXX */
case 0xcc:
- printf_unfiltered (_("Process record doesn't support instruction "
- "int3.\n"));
- ir.addr -= 1;
- goto no_support;
break;
/* int */
@@ -4958,10 +4954,8 @@ reswitch:
/* rdtsc */
case 0x0f31:
- printf_unfiltered (_("Process record doesn't support "
- "instruction rdtsc.\n"));
- ir.addr -= 2;
- goto no_support;
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
break;
/* sysenter */
[-- Attachment #2: prec-x86-add-insn.txt --]
[-- Type: text/plain, Size: 753 bytes --]
---
i386-tdep.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
--- a/i386-tdep.c
+++ b/i386-tdep.c
@@ -4847,10 +4847,6 @@ reswitch:
/* int3 */
/* XXX */
case 0xcc:
- printf_unfiltered (_("Process record doesn't support instruction "
- "int3.\n"));
- ir.addr -= 1;
- goto no_support;
break;
/* int */
@@ -4958,10 +4954,8 @@ reswitch:
/* rdtsc */
case 0x0f31:
- printf_unfiltered (_("Process record doesn't support "
- "instruction rdtsc.\n"));
- ir.addr -= 2;
- goto no_support;
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
break;
/* sysenter */
next reply other threads:[~2009-11-25 8:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-25 8:06 Hui Zhu [this message]
2009-11-25 10:44 ` Mark Kettenis
2009-11-25 10:57 ` Hui Zhu
2009-11-25 20:04 ` Michael Snyder
2009-11-30 19:58 ` Tom Tromey
2009-12-08 5:53 ` Hui Zhu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=daef60380911250005j6283fcb2sa7cf9e351b8c01cc@mail.gmail.com \
--to=teawater@gmail.com \
--cc=gdb-patches@sourceware.org \
--cc=msnyder@vmware.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox