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authorPetri Gynther <pgynther@google.com>2015-05-08 15:10:10 -0700
committerRalf Baechle <ralf@linux-mips.org>2015-06-21 21:52:26 +0200
commit37dd3818d1f3d875125cffb6d84392df1a38f2f9 (patch)
treebdd9c3a9a785ff1b8dc232a7c35ad8ed67d1d504 /arch/mips/kernel/traps.c
parent2623899459da55a0bbec247a5e3664cb798be241 (diff)
MIPS: traps: print Exception Code in __show_regs()
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>
Diffstat (limited to 'arch/mips/kernel/traps.c')
-rw-r--r--arch/mips/kernel/traps.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index d2d1c1933bc9..1d6dd12fe940 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -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(),