From: Yoshinori Sato <ysato@users.sourceforge.jp>
To: gdb-patches <gdb-patches@sourceware.org>
Subject: [PATCH] h8300 target breakpoint doesn't work on Simulator
Date: Fri, 04 Mar 2011 16:38:00 -0000 [thread overview]
Message-ID: <877hcen8ml.wl%ysato@users.sourceforge.jp> (raw)
Hi
h8300-elf simulator handling O_BPT instruction of breakpoint.
But gdb write to O_SLEEP instruction of breakpoint.
So breakpoint command doesn't work on h8300 simulator.
I will fix this patch.
Thanks,
Index: ChangeLog
===================================================================
RCS file: /cvs/src/src/gdb/ChangeLog,v
retrieving revision 1.12730
diff -u -r1.12730 ChangeLog
--- ChangeLog 3 Mar 2011 18:35:31 -0000 1.12730
+++ ChangeLog 4 Mar 2011 16:31:41 -0000
@@ -1,3 +1,8 @@
+2011-03-04 Yoshinori Sato <ysato@users.sourceforge.jp>
+
+ * h8300-tdep.c (h8300_breakpoint_from_pc): Update to breakpoint
+ instruction
+
2011-03-03 Tom Tromey <tromey@redhat.com>
PR gdb/12538:
Index: h8300-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/h8300-tdep.c,v
retrieving revision 1.128
diff -u -r1.128 h8300-tdep.c
--- h8300-tdep.c 25 Jan 2011 12:13:20 -0000 1.128
+++ h8300-tdep.c 4 Mar 2011 16:31:41 -0000
@@ -1197,8 +1197,7 @@
h8300_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
int *lenptr)
{
- /*static unsigned char breakpoint[] = { 0x7A, 0xFF }; *//* ??? */
- static unsigned char breakpoint[] = { 0x01, 0x80 }; /* Sleep */
+ static unsigned char breakpoint[] = { 0x7A, 0xFF }; /* bpt (only simulator) */
*lenptr = sizeof (breakpoint);
return breakpoint;
============================================================
--
Yoshinori Sato
<ysato@users.sourceforge.jp>
next reply other threads:[~2011-03-04 16:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-04 16:38 Yoshinori Sato [this message]
2011-03-04 21:11 ` Mike Frysinger
2011-03-05 3:27 ` Joel Brobecker
2011-03-11 6:28 ` Yoshinori Sato
2011-03-11 6:58 ` Joel Brobecker
2011-03-16 14:15 ` Yoshinori Sato
2011-03-23 23:38 ` Joel Brobecker
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