diff options
| -rw-r--r-- | arch/arm/kernel/process.c | 15 | ||||
| -rw-r--r-- | arch/arm/kernel/traps.c | 8 | ||||
| -rw-r--r-- | include/asm-arm/ptrace.h | 5 | ||||
| -rw-r--r-- | include/asm-arm/system.h | 3 |
4 files changed, 17 insertions, 14 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; diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 93dc4646cd7..6e31718f600 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -31,9 +31,6 @@ #include "ptrace.h" -extern void c_backtrace (unsigned long fp, int pmode); -extern void show_pte(struct mm_struct *mm, unsigned long addr); - const char *processor_modes[]= { "USER_26", "FIQ_26" , "IRQ_26" , "SVC_26" , "UK4_26" , "UK5_26" , "UK6_26" , "UK7_26" , "UK8_26" , "UK9_26" , "UK10_26", "UK11_26", "UK12_26", "UK13_26", "UK14_26", "UK15_26", @@ -216,8 +213,7 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) printk("Internal error: %s: %x [#%d]\n", str, err, ++die_counter); print_modules(); - printk("CPU: %d\n", smp_processor_id()); - show_regs(regs); + __show_regs(regs); printk("Process %s (pid: %d, stack limit = 0x%p)\n", tsk->comm, tsk->pid, tsk->thread_info + 1); @@ -482,7 +478,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) current->pid, current->comm, no); dump_instr(regs); if (user_mode(regs)) { - show_regs(regs); + __show_regs(regs); c_backtrace(regs->ARM_fp, processor_mode(regs)); } } diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h index 604e3a186cf..4377e22b7e1 100644 --- a/include/asm-arm/ptrace.h +++ b/include/asm-arm/ptrace.h @@ -142,11 +142,8 @@ extern unsigned long profile_pc(struct pt_regs *regs); #endif #ifdef __KERNEL__ -extern void show_regs(struct pt_regs *); - -#define predicate(x) (x & 0xf0000000) +#define predicate(x) ((x) & 0xf0000000) #define PREDICATE_ALWAYS 0xe0000000 - #endif #endif /* __ASSEMBLY__ */ diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index b5731290b4e..b13a8da4847 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -99,6 +99,9 @@ void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, #define tas(ptr) (xchg((ptr),1)) extern asmlinkage void __backtrace(void); +extern asmlinkage void c_backtrace(unsigned long fp, int pmode); +extern void show_pte(struct mm_struct *mm, unsigned long addr); +extern void __show_regs(struct pt_regs *); extern int cpu_architecture(void); |