From: Jason Wessel <jason.wessel@windriver.com>
To: linux-kernel@vger.kernel.org
Cc: ralf@linux-mips.org
Subject: [PATCH 19/21] KGDB: pad pt_regs on MIPS64 for function arguments in an exception
Date: Mon, 15 Oct 2007 13:33:57 -0500 [thread overview]
Message-ID: <4713B295.9010600@windriver.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 57 bytes --]
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
[-- Attachment #2: mips64_pt_regs_padding.patch --]
[-- Type: text/x-patch, Size: 957 bytes --]
mips64_pt_regs_padding.patch
From: Jason Wessel <jason.wessel@windriver.com>
CC: ralf@linux-mips.org
Subject: [PATCH] pad pt_regs on MIPS64 for function arguments in an exception
When using KGDB the pt_regs structure has the function arguments saved
to the stack. 48 bytes are required for MIPS 64 for this purpose.
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
---
include/asm-mips/ptrace.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6.21.1/include/asm-mips/ptrace.h
===================================================================
--- linux-2.6.21.1.orig/include/asm-mips/ptrace.h
+++ linux-2.6.21.1/include/asm-mips/ptrace.h
@@ -28,7 +28,7 @@
* system call/exception. As usual the registers k0/k1 aren't being saved.
*/
struct pt_regs {
-#ifdef CONFIG_32BIT
+#if defined(CONFIG_32BIT) || defined(CONFIG_KGDB)
/* Pad bytes for argument save space on the stack. */
unsigned long pad0[6];
#endif
reply other threads:[~2007-10-15 18:44 UTC|newest]
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