X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fi386%2Fkernel%2Ftraps.c;h=b814dbdcc91e58b06c140ff1a099f223c2212768;hb=3c9b3a8575b4f2551e3b5b74ffa1c3559c6338eb;hp=b9f0030a2ebbc38494bfaee9ae47656672ac0336;hpb=a62e68488dd5ddb07776555fd7e0435c6d021ac1;p=powerpc.git diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index b9f0030a2e..b814dbdcc9 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -112,33 +112,38 @@ static inline int valid_stack_ptr(struct thread_info *tinfo, void *p) p < (void *)tinfo + THREAD_SIZE - 3; } +static void print_addr_and_symbol(unsigned long addr, char *log_lvl) +{ + printk(log_lvl); + printk(" [<%08lx>] ", addr); + print_symbol("%s", addr); + printk("\n"); +} + static inline unsigned long print_context_stack(struct thread_info *tinfo, - unsigned long *stack, unsigned long ebp) + unsigned long *stack, unsigned long ebp, + char *log_lvl) { unsigned long addr; #ifdef CONFIG_FRAME_POINTER while (valid_stack_ptr(tinfo, (void *)ebp)) { addr = *(unsigned long *)(ebp + 4); - printk(KERN_EMERG " [<%08lx>] ", addr); - print_symbol("%s", addr); - printk("\n"); + print_addr_and_symbol(addr, log_lvl); ebp = *(unsigned long *)ebp; } #else while (valid_stack_ptr(tinfo, stack)) { addr = *stack++; - if (__kernel_text_address(addr)) { - printk(KERN_EMERG " [<%08lx>]", addr); - print_symbol(" %s", addr); - printk("\n"); - } + if (__kernel_text_address(addr)) + print_addr_and_symbol(addr, log_lvl); } #endif return ebp; } -void show_trace(struct task_struct *task, unsigned long * stack) +static void show_trace_log_lvl(struct task_struct *task, + unsigned long *stack, char *log_lvl) { unsigned long ebp; @@ -157,15 +162,22 @@ void show_trace(struct task_struct *task, unsigned long * stack) struct thread_info *context; context = (struct thread_info *) ((unsigned long)stack & (~(THREAD_SIZE - 1))); - ebp = print_context_stack(context, stack, ebp); + ebp = print_context_stack(context, stack, ebp, log_lvl); stack = (unsigned long*)context->previous_esp; if (!stack) break; - printk(KERN_EMERG " =======================\n"); + printk(log_lvl); + printk(" =======================\n"); } } -void show_stack(struct task_struct *task, unsigned long *esp) +void show_trace(struct task_struct *task, unsigned long * stack) +{ + show_trace_log_lvl(task, stack, ""); +} + +static void show_stack_log_lvl(struct task_struct *task, unsigned long *esp, + char *log_lvl) { unsigned long *stack; int i; @@ -178,16 +190,26 @@ void show_stack(struct task_struct *task, unsigned long *esp) } stack = esp; - printk(KERN_EMERG); + printk(log_lvl); for(i = 0; i < kstack_depth_to_print; i++) { if (kstack_end(stack)) break; - if (i && ((i % 8) == 0)) - printk("\n" KERN_EMERG " "); + if (i && ((i % 8) == 0)) { + printk("\n"); + printk(log_lvl); + printk(" "); + } printk("%08lx ", *stack++); } - printk("\n" KERN_EMERG "Call Trace:\n"); - show_trace(task, esp); + printk("\n"); + printk(log_lvl); + printk("Call Trace:\n"); + show_trace_log_lvl(task, esp, log_lvl); +} + +void show_stack(struct task_struct *task, unsigned long *esp) +{ + show_stack_log_lvl(task, esp, ""); } /* @@ -218,9 +240,11 @@ void show_registers(struct pt_regs *regs) } print_modules(); printk(KERN_EMERG "CPU: %d\nEIP: %04x:[<%08lx>] %s VLI\n" - "EFLAGS: %08lx (%s) \n", + "EFLAGS: %08lx (%s %.*s) \n", smp_processor_id(), 0xffff & regs->xcs, regs->eip, - print_tainted(), regs->eflags, system_utsname.release); + print_tainted(), regs->eflags, system_utsname.release, + (int)strcspn(system_utsname.version, " "), + system_utsname.version); print_symbol(KERN_EMERG "EIP is at %s\n", regs->eip); printk(KERN_EMERG "eax: %08lx ebx: %08lx ecx: %08lx edx: %08lx\n", regs->eax, regs->ebx, regs->ecx, regs->edx); @@ -238,7 +262,7 @@ void show_registers(struct pt_regs *regs) u8 __user *eip; printk("\n" KERN_EMERG "Stack: "); - show_stack(NULL, (unsigned long*)esp); + show_stack_log_lvl(NULL, (unsigned long *)esp, KERN_EMERG); printk(KERN_EMERG "Code: ");