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| author | Harvey Harrison | 2008-01-30 13:33:25 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2008-01-30 13:33:25 +0100 |
| commit | a5ff677c2fb10567d1e750fb9e4417d95081071b (patch) | |
| tree | db7be4151a8aefcb4078843046f44a11df2e0746 /arch/x86/kernel/traps_32.c | |
| parent | x86: fix early cpu_to_node panic from nr_free_zone_pages (diff) | |
| download | kernel-qcow2-linux-a5ff677c2fb10567d1e750fb9e4417d95081071b.tar.gz kernel-qcow2-linux-a5ff677c2fb10567d1e750fb9e4417d95081071b.tar.xz kernel-qcow2-linux-a5ff677c2fb10567d1e750fb9e4417d95081071b.zip | |
x86: make printk_address available on X86_32
Small fomatting fixes to 64-bit as well, trailing whitespace
and extra semicolon, also move the ifdefs for CONFIG_KALLSYMS
into the function itself.
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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 && |