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[PATCH] ARM: showregs

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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>
This commit is contained in:
Russell King
2005-04-17 15:50:36 +01:00
parent 58c02ec470
commit 652a12ef98
4 changed files with 17 additions and 14 deletions
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15
arch/arm/kernel/process.c
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@@ -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;