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authorMichal Simek <monstr@monstr.eu>2009-05-26 16:30:27 +0200
committerMichal Simek <monstr@monstr.eu>2009-05-26 16:45:21 +0200
commit17f3324c3eb271882b9e6b8fc3b1698290121801 (patch)
tree3fbf264094b952240a0a28e3a2aad6cbd45e29b5 /arch/microblaze/kernel
parent65504a47e02e4e6e58884376f4a700f83cc8234f (diff)
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microblaze_mmu_v2: Traps MMU update
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/kernel')
-rw-r--r--arch/microblaze/kernel/traps.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/microblaze/kernel/traps.c b/arch/microblaze/kernel/traps.c
index 6322cc174474..eaaaf805f31b 100644
--- a/arch/microblaze/kernel/traps.c
+++ b/arch/microblaze/kernel/traps.c
@@ -97,3 +97,37 @@ void dump_stack(void)
show_stack(NULL, NULL);
}
EXPORT_SYMBOL(dump_stack);
+
+#ifdef CONFIG_MMU
+void __bug(const char *file, int line, void *data)
+{
+ if (data)
+ printk(KERN_CRIT "kernel BUG at %s:%d (data = %p)!\n",
+ file, line, data);
+ else
+ printk(KERN_CRIT "kernel BUG at %s:%d!\n", file, line);
+
+ machine_halt();
+}
+
+int bad_trap(int trap_num, struct pt_regs *regs)
+{
+ printk(KERN_CRIT
+ "unimplemented trap %d called at 0x%08lx, pid %d!\n",
+ trap_num, regs->pc, current->pid);
+ return -ENOSYS;
+}
+
+int debug_trap(struct pt_regs *regs)
+{
+ int i;
+ printk(KERN_CRIT "debug trap\n");
+ for (i = 0; i < 32; i++) {
+ /* printk("r%i:%08X\t",i,regs->gpr[i]); */
+ if ((i % 4) == 3)
+ printk(KERN_CRIT "\n");
+ }
+ printk(KERN_CRIT "pc:%08lX\tmsr:%08lX\n", regs->pc, regs->msr);
+ return -ENOSYS;
+}
+#endif