Google Groups no longer supports new Usenet posts or subscriptions. Historical content remains viewable.
Dismiss

[PATCH 3/4] blackfin,kgdb: Do not put PC in gdb_regs into retx.

0 views
Skip to first unread message

Jason Wessel

unread,
Jan 7, 2010, 2:10:01 PM1/7/10
to
From: Sonic Zhang <soni...@gmail.com>

In blackfin, kgdb is running in delayed exception IRQ5 other than in
exception IRQ3 directly. Register reti other than retx in pt_regs is
the kgdb return address. So, don't put PC in gdb_regs into retx.

CC: Mike Frysinger <vap...@gentoo.org>
Signed-off-by: Sonic Zhang <soni...@gmail.com>
Signed-off-by: Jason Wessel <jason....@windriver.com>
---
arch/blackfin/kernel/kgdb.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c
index da03848..34c7c3e 100644
--- a/arch/blackfin/kernel/kgdb.c
+++ b/arch/blackfin/kernel/kgdb.c
@@ -133,7 +133,7 @@ void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs)
regs->lb1 = gdb_regs[BFIN_LB1];
regs->usp = gdb_regs[BFIN_USP];
regs->syscfg = gdb_regs[BFIN_SYSCFG];
- regs->retx = gdb_regs[BFIN_PC];
+ regs->retx = gdb_regs[BFIN_RETX];
regs->retn = gdb_regs[BFIN_RETN];
regs->rete = gdb_regs[BFIN_RETE];
regs->pc = gdb_regs[BFIN_PC];
--
1.6.3.1.9.g95405b

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majo...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

0 new messages