From 51748e77eba9e507f42ffa90cc7648e95ade9266 Mon Sep 17 00:00:00 2001
From: Guo Ren <guoren@linux.alibaba.com>
Date: Thu, 29 Oct 2020 02:40:37 +0000
Subject: [PATCH] csky: Fixup show_regs doesn't contain regs->usp
Current show_regs didn't display regs->usp and it confused debug.
So fixup wrong SP display and add PT_REGS.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
---
arch/csky/kernel/ptrace.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c
index d822144906ac1..e5bd4e01b861d 100644
--- a/arch/csky/kernel/ptrace.c
+++ b/arch/csky/kernel/ptrace.c
@@ -363,9 +363,10 @@ void show_regs(struct pt_regs *fp)
pr_info("PC: 0x%08lx (%pS)\n", (long)fp->pc, (void *)fp->pc);
pr_info("LR: 0x%08lx (%pS)\n", (long)fp->lr, (void *)fp->lr);
- pr_info("SP: 0x%08lx\n", (long)fp);
- pr_info("orig_a0: 0x%08lx\n", fp->orig_a0);
+ pr_info("SP: 0x%08lx\n", (long)fp->usp);
pr_info("PSR: 0x%08lx\n", (long)fp->sr);
+ pr_info("orig_a0: 0x%08lx\n", fp->orig_a0);
+ pr_info("PT_REGS: 0x%08lx\n", (long)fp);
pr_info(" a0: 0x%08lx a1: 0x%08lx a2: 0x%08lx a3: 0x%08lx\n",
fp->a0, fp->a1, fp->a2, fp->a3);
--
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