diff options
Diffstat (limited to 'arch/x86/kernel/dumpstack.c')
| -rw-r--r-- | arch/x86/kernel/dumpstack.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index 1592d0c3ebb5..82da808b5c36 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -94,9 +94,19 @@ void show_opcodes(u8 *rip, const char *loglvl) pr_cont("\n"); } +void show_ip(struct pt_regs *regs, const char *loglvl) +{ +#ifdef CONFIG_X86_32 + printk("%sEIP: %pS\n", loglvl, (void *)regs->ip); +#else + printk("%sRIP: %04x:%pS\n", loglvl, (int)regs->cs, (void *)regs->ip); +#endif + show_opcodes((u8 *)regs->ip, loglvl); +} + void show_iret_regs(struct pt_regs *regs) { - printk(KERN_DEFAULT "RIP: %04x:%pS\n", (int)regs->cs, (void *)regs->ip); + show_ip(regs, KERN_DEFAULT); printk(KERN_DEFAULT "RSP: %04x:%016lx EFLAGS: %08lx", (int)regs->ss, regs->sp, regs->flags); } @@ -392,15 +402,8 @@ void show_regs(struct pt_regs *regs) __show_regs(regs, all); /* - * When in-kernel, we also print out the stack and code at the - * time of the fault.. + * When in-kernel, we also print out the stack at the time of the fault.. */ - if (!user_mode(regs)) { + if (!user_mode(regs)) show_trace_log_lvl(current, regs, NULL, KERN_DEFAULT); - - if (regs->ip < PAGE_OFFSET) - printk(KERN_DEFAULT "Code: Bad RIP value.\n"); - else - show_opcodes((u8 *)regs->ip, KERN_DEFAULT); - } } |