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authorFranck Bui-Huu <fbuihuu@gmail.com>2007-02-05 15:24:24 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-02-10 22:38:46 +0000
commit722bb63de630f9500db1f12ed32e1dd9349a8049 (patch)
treea4579b19efc69adb05e486cc0f64d18f1b85cc92 /arch/mips/kernel
parent601dde45f698ee1be5fe03a68b895efe6ca6b858 (diff)
[MIPS] signal: factorize debug code
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/signal-common.h8
-rw-r--r--arch/mips/kernel/signal.c13
-rw-r--r--arch/mips/kernel/signal32.c16
-rw-r--r--arch/mips/kernel/signal_n32.c7
4 files changed, 20 insertions, 24 deletions
diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h
index 6700bde0605..9a8abd67ec5 100644
--- a/arch/mips/kernel/signal-common.h
+++ b/arch/mips/kernel/signal-common.h
@@ -11,6 +11,14 @@
#ifndef __SIGNAL_COMMON_H
#define __SIGNAL_COMMON_H
+/* #define DEBUG_SIG */
+
+#ifdef DEBUG_SIG
+# define DEBUGP(fmt, args...) printk("%s: " fmt, __FUNCTION__ , ##args)
+#else
+# define DEBUGP(fmt, args...)
+#endif
+
/*
* Horribly complicated - with the bloody RM9000 workarounds enabled
* the signal trampolines is moving to the end of the structure so we can
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index d676805a34b..a5adab1c94c 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -34,8 +34,6 @@
#include "signal-common.h"
-#define DEBUG_SIG 0
-
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
#if ICACHE_REFILLS_WORKAROUND_WAR == 0
@@ -424,11 +422,9 @@ int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
regs->regs[31] = (unsigned long) frame->sf_code;
regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler;
-#if DEBUG_SIG
- printk("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%p\n",
+ DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n",
current->comm, current->pid,
- frame, regs->cp0_epc, frame->regs[31]);
-#endif
+ frame, regs->cp0_epc, regs->regs[31]);
return 0;
give_sigsegv:
@@ -484,11 +480,10 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
regs->regs[31] = (unsigned long) frame->rs_code;
regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler;
-#if DEBUG_SIG
- printk("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%p\n",
+ DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n",
current->comm, current->pid,
frame, regs->cp0_epc, regs->regs[31]);
-#endif
+
return 0;
give_sigsegv:
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 5934f33224f..1a99a57739e 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -104,8 +104,6 @@ typedef struct compat_siginfo {
#define __NR_O32_rt_sigreturn 4193
#define __NR_O32_restart_syscall 4253
-#define DEBUG_SIG 0
-
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
/* 32-bit compatibility types */
@@ -640,11 +638,10 @@ int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
regs->regs[31] = (unsigned long) frame->sf_code;
regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler;
-#if DEBUG_SIG
- printk("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%p\n",
+ DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n",
current->comm, current->pid,
- frame, regs->cp0_epc, frame->sf_code);
-#endif
+ frame, regs->cp0_epc, regs->regs[31]);
+
return 0;
give_sigsegv:
@@ -701,11 +698,10 @@ int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
regs->regs[31] = (unsigned long) frame->rs_code;
regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler;
-#if DEBUG_SIG
- printk("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%p\n",
+ DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n",
current->comm, current->pid,
- frame, regs->cp0_epc, frame->rs_code);
-#endif
+ frame, regs->cp0_epc, regs->regs[31]);
+
return 0;
give_sigsegv:
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index 192073ee098..1d4f39cd038 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -47,8 +47,6 @@
#define __NR_N32_rt_sigreturn 6211
#define __NR_N32_restart_syscall 6214
-#define DEBUG_SIG 0
-
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
/* IRIX compatible stack_t */
@@ -221,11 +219,10 @@ int setup_rt_frame_n32(struct k_sigaction * ka,
regs->regs[31] = (unsigned long) frame->rs_code;
regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler;
-#if DEBUG_SIG
- printk("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%p\n",
+ DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n",
current->comm, current->pid,
frame, regs->cp0_epc, regs->regs[31]);
-#endif
+
return 0;
give_sigsegv: