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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-04-17 15:50:36 +0100
committerRussell King <rmk@dyn-67.arm.linux.org.uk>2005-04-17 15:50:36 +0100
commit652a12ef98d16ccd1ee5cdf2c832ce5411ed3262 (patch)
treefb4202396bed56574c68f5b516eeb85846e88c6a /arch/arm/kernel/process.c
parent58c02ec4701c94c671a41e1e5d50c582e859851f (diff)
[PATCH] ARM: showregs
Fix show_regs() to provide a backtrace. Provide a new __show_regs() function which implements the common subset of show_regs() and die(). Add prototypes to asm-arm/system.h Signed-off-by: Russell King <rmk@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/process.c')
-rw-r--r--arch/arm/kernel/process.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index dbd8ca89b38..26eacd3e5de 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -168,12 +168,11 @@ void machine_restart(char * __unused)
EXPORT_SYMBOL(machine_restart);
-void show_regs(struct pt_regs * regs)
+void __show_regs(struct pt_regs *regs)
{
- unsigned long flags;
-
- flags = condition_codes(regs);
+ unsigned long flags = condition_codes(regs);
+ printk("CPU: %d\n", smp_processor_id());
print_symbol("PC is at %s\n", instruction_pointer(regs));
print_symbol("LR is at %s\n", regs->ARM_lr);
printk("pc : [<%08lx>] lr : [<%08lx>] %s\n"
@@ -213,6 +212,14 @@ void show_regs(struct pt_regs * regs)
}
}
+void show_regs(struct pt_regs * regs)
+{
+ printk("\n");
+ printk("Pid: %d, comm: %20s\n", current->pid, current->comm);
+ __show_regs(regs);
+ __backtrace();
+}
+
void show_fpregs(struct user_fp *regs)
{
int i;