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

From: Jason Wessel
Date: Thu Jan 07 2010 - 14:01:18 EST


From: Sonic Zhang <sonic.adi@xxxxxxxxx>

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 <vapier@xxxxxxxxxx>
Signed-off-by: Sonic Zhang <sonic.adi@xxxxxxxxx>
Signed-off-by: Jason Wessel <jason.wessel@xxxxxxxxxxxxx>
---
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

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