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x86: __show_registers() and __show_regs() API unification

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Currently the low-level function to dump user-passed registers on i386 is
called __show_registers() whereas on x86-64 it's called __show_regs(). Unify
the API to simplify porting of kmemcheck to x86-64.

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Pekka Enberg
2008-04-03 16:40:48 +03:00
committed by Ingo Molnar
parent 1e0b5d00b2
commit e2ce07c804
5 changed files with 10 additions and 8 deletions
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7
arch/x86/kernel/process_64.c
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@ -136,7 +136,7 @@ void cpu_idle(void)
}
/* Prints also some state that isn't saved in the pt_regs */
void __show_regs(struct pt_regs *regs)
void __show_regs(struct pt_regs *regs, int all)
{
unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs;
unsigned long d0, d1, d2, d3, d6, d7;
@ -175,6 +175,9 @@ void __show_regs(struct pt_regs *regs)
rdmsrl(MSR_GS_BASE, gs);
rdmsrl(MSR_KERNEL_GS_BASE, shadowgs);
if (!all)
return;
cr0 = read_cr0();
cr2 = read_cr2();
cr3 = read_cr3();
@ -200,7 +203,7 @@ void __show_regs(struct pt_regs *regs)
void show_regs(struct pt_regs *regs)
{
printk(KERN_INFO "CPU %d:", smp_processor_id());
__show_regs(regs);
__show_regs(regs, 1);
show_trace(NULL, regs, (void *)(regs + 1), regs->bp);
}