37 lines
801 B
C
37 lines
801 B
C
#ifndef __ASM_SH_KDEBUG_H
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#define __ASM_SH_KDEBUG_H
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#include <linux/notifier.h>
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#include <asm-generic/kdebug.h>
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struct pt_regs;
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struct die_args {
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struct pt_regs *regs;
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int trapnr;
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};
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int register_die_notifier(struct notifier_block *nb);
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int unregister_die_notifier(struct notifier_block *nb);
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int register_page_fault_notifier(struct notifier_block *nb);
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int unregister_page_fault_notifier(struct notifier_block *nb);
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extern struct atomic_notifier_head shdie_chain;
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/* Grossly misnamed. */
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enum die_val {
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DIE_TRAP,
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DIE_PAGE_FAULT,
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};
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static inline int notify_die(enum die_val val, struct pt_regs *regs,
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int trap, int sig)
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{
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struct die_args args = {
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.regs = regs,
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.trapnr = trap,
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};
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return atomic_notifier_call_chain(&shdie_chain, val, &args);
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}
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#endif /* __ASM_SH_KDEBUG_H */
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