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MIPS: traps: print Exception Code in __show_regs()

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Print Exception Code when printing the Cause register.

Signed-off-by: Petri Gynther <pgynther@google.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9998/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Petri Gynther 2015-05-08 15:10:10 -07:00 committed by Ralf Baechle
parent 2623899459
commit 37dd3818d1
1 changed files with 4 additions and 3 deletions
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7
arch/mips/kernel/traps.c
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@ -236,6 +236,7 @@ static void __show_regs(const struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
unsigned int cause = regs->cp0_cause;
unsigned int exccode;
int i;
show_regs_print_info(KERN_DEFAULT);
@ -317,10 +318,10 @@ static void __show_regs(const struct pt_regs *regs)
}
printk("\n");
printk("Cause : %08x\n", cause);
exccode = (cause & CAUSEF_EXCCODE) >> CAUSEB_EXCCODE;
printk("Cause : %08x (ExcCode %02x)\n", cause, exccode);
cause = (cause & CAUSEF_EXCCODE) >> CAUSEB_EXCCODE;
if (1 <= cause && cause <= 5)
if (1 <= exccode && exccode <= 5)
printk("BadVA : %0*lx\n", field, regs->cp0_badvaddr);
printk("PrId : %08x (%s)\n", read_c0_prid(),