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[PATCH] i386: reliable stack trace support (i386)

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These are the i386-specific pieces to enable reliable stack traces. This is
going to be even more useful once CFI annotations get added to he assembly
code, namely to entry.S.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jan Beulich 2006-06-26 13:57:41 +02:00 • committed by Linus Torvalds
parent dffead4e42
commit 176a2718f4
7 changed files with 179 additions and 13 deletions
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2
arch/i386/kernel/process.c
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@ -312,7 +312,7 @@ void show_regs(struct pt_regs * regs)
cr3 = read_cr3();
cr4 = read_cr4_safe();
printk("CR0: %08lx CR2: %08lx CR3: %08lx CR4: %08lx\n", cr0, cr2, cr3, cr4);
show_trace(NULL, &regs->esp);
show_trace(NULL, regs, &regs->esp);
}
/*