diff options
Diffstat (limited to 'arch/x86/kernel/traps_32.c')
| -rw-r--r-- | arch/x86/kernel/traps_32.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index 270cfd483160..8534cb53ff60 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -102,6 +102,34 @@ asmlinkage void machine_check(void); int kstack_depth_to_print = 24; static unsigned int code_bytes = 64; +void printk_address(unsigned long address, int reliable) +{ +#ifdef CONFIG_KALLSYMS + unsigned long offset = 0, symsize; + const char *symname; + char *modname; + char *delim = ":"; + char namebuf[128]; + char reliab[4] = ""; + + symname = kallsyms_lookup(address, &symsize, &offset, + &modname, namebuf); + if (!symname) { + printk(" [<%08lx>]\n", address); + return; + } + if (!reliable) + strcpy(reliab, "? "); + + if (!modname) + modname = delim = ""; + printk(" [<%08lx>] %s%s%s%s%s+0x%lx/0x%lx\n", + address, reliab, delim, modname, delim, symname, offset, symsize); +#else + printk(" [<%08lx>]\n", address); +#endif +} + static inline int valid_stack_ptr(struct thread_info *tinfo, void *p, unsigned size) { return p > (void *)tinfo && |