diff options
Diffstat (limited to 'include/asm-sparc64/kdebug.h')
| -rw-r--r-- | include/asm-sparc64/kdebug.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h new file mode 100644 index 00000000000..f70d3dad01f --- /dev/null +++ b/include/asm-sparc64/kdebug.h @@ -0,0 +1,52 @@ +#ifndef _SPARC64_KDEBUG_H +#define _SPARC64_KDEBUG_H + +/* Nearly identical to x86_64/i386 code. */ + +#include <linux/notifier.h> + +struct pt_regs; + +struct die_args { + struct pt_regs *regs; + const char *str; + long err; + int trapnr; + int signr; +}; + +/* Note - you should never unregister because that can race with NMIs. + * If you really want to do it first unregister - then synchronize_kernel + * - then free. + */ +int register_die_notifier(struct notifier_block *nb); +extern struct notifier_block *sparc64die_chain; + +extern void bad_trap(struct pt_regs *, long); + +/* Grossly misnamed. */ +enum die_val { + DIE_OOPS = 1, + DIE_DEBUG, /* ta 0x70 */ + DIE_DEBUG_2, /* ta 0x71 */ + DIE_DIE, + DIE_TRAP, + DIE_TRAP_TL1, + DIE_GPF, + DIE_CALL, + DIE_PAGE_FAULT, +}; + +static inline int notify_die(enum die_val val,char *str, struct pt_regs *regs, + long err, int trap, int sig) +{ + struct die_args args = { .regs = regs, + .str = str, + .err = err, + .trapnr = trap, + .signr = sig }; + + return notifier_call_chain(&sparc64die_chain, val, &args); +} + +#endif |