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| author | Petri Gynther <pgynther@google.com> | 2015-05-08 22:10:10 (GMT) |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-06-21 19:52:26 (GMT) |
| commit | 37dd3818d1f3d875125cffb6d84392df1a38f2f9 (patch) | |
| tree | bdd9c3a9a785ff1b8dc232a7c35ad8ed67d1d504 /arch/mips/kernel | |
| parent | 2623899459da55a0bbec247a5e3664cb798be241 (diff) | |
| download | linux-37dd3818d1f3d875125cffb6d84392df1a38f2f9.tar.xz | |
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')
| -rw-r--r-- | arch/mips/kernel/traps.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index d2d1c19..1d6dd12 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(), |