From: Macpaul Lin <macpaul@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 1/2] nds32: fix ptrace and interrupt register overflow
Date: Sun, 11 Mar 2012 17:03:32 +0800 [thread overview]
Message-ID: <1331456613-2661-1-git-send-email-macpaul@gmail.com> (raw)
In-Reply-To: <1331456181-28530-1-git-send-email-macpaul@gmail.com>
Fix ptrace and interrupt register overflow warning.
Add missing P0 and P1 (r26 and r27) into register lists.
These register are usually used in OS.
Signed-off-by: Macpaul Lin <macpaul@gmail.com>
---
Change for V2:
- no change.
arch/nds32/include/asm/ptrace.h | 2 ++
arch/nds32/lib/interrupts.c | 2 +-
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/arch/nds32/include/asm/ptrace.h b/arch/nds32/include/asm/ptrace.h
index 4336083..ee181b2 100644
--- a/arch/nds32/include/asm/ptrace.h
+++ b/arch/nds32/include/asm/ptrace.h
@@ -38,6 +38,8 @@ struct pt_regs {
NDS32_REG d1hi;
NDS32_REG d1lo;
NDS32_REG r[26]; /* r0 - r25 */
+ NDS32_REG p0; /* r26 - used by OS */
+ NDS32_REG p1; /* r27 - used by OS */
NDS32_REG fp; /* r28 */
NDS32_REG gp; /* r29 */
NDS32_REG lp; /* r30 */
diff --git a/arch/nds32/lib/interrupts.c b/arch/nds32/lib/interrupts.c
index 974d52a..ca8c227 100644
--- a/arch/nds32/lib/interrupts.c
+++ b/arch/nds32/lib/interrupts.c
@@ -91,7 +91,7 @@ void show_regs(struct pt_regs *regs)
printf("D1H: %08lx D1L: %08lx D0H: %08lx D0L: %08lx\n",
regs->d1hi, regs->d1lo, regs->d0hi, regs->d0lo);
printf("r27: %08lx r26: %08lx r25: %08lx r24: %08lx\n",
- regs->r[27], regs->r[26], regs->r[25], regs->r[24]);
+ regs->p1, regs->p0, regs->r[25], regs->r[24]);
printf("r23: %08lx r22: %08lx r21: %08lx r20: %08lx\n",
regs->r[23], regs->r[22], regs->r[21], regs->r[20]);
printf("r19: %08lx r18: %08lx r17: %08lx r16: %08lx\n",
--
1.7.5.4
next prev parent reply other threads:[~2012-03-11 9:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-11 8:56 [U-Boot] [PATCH 1/2] nds32: fix ptrace and interrupt register overflow Macpaul Lin
2012-03-11 8:56 ` [U-Boot] [PATCH 2/2] nds32/n1213: correct vector table in start.S Macpaul Lin
2012-03-11 9:03 ` Macpaul Lin [this message]
2012-03-11 9:03 ` [U-Boot] [PATCH v2 " Macpaul Lin
2012-03-19 7:55 ` Macpaul Lin
2012-03-19 7:54 ` [U-Boot] [PATCH 1/2] nds32: fix ptrace and interrupt register overflow Macpaul Lin
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