[PATCH 3/3] kgdb, mips: pad pt_regs on MIPS64 for function arguments in an exception

From: Jason Wessel
Date: Fri Jul 18 2008 - 13:09:49 EST


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@xxxxxxxxxxxxx>
---
include/asm-mips/ptrace.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/asm-mips/ptrace.h b/include/asm-mips/ptrace.h
index 786f7e3..c3f535f 100644
--- a/include/asm-mips/ptrace.h
+++ b/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
--
1.5.5.1

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