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Sourcecode: linux-2.6 version File versions

traps.h

#ifndef _ASMARM_TRAP_H
#define _ASMARM_TRAP_H

#include <linux/list.h>

struct undef_hook {
      struct list_head node;
      u32 instr_mask;
      u32 instr_val;
      u32 cpsr_mask;
      u32 cpsr_val;
      int (*fn)(struct pt_regs *regs, unsigned int instr);
};

void register_undef_hook(struct undef_hook *hook);
void unregister_undef_hook(struct undef_hook *hook);

static inline int in_exception_text(unsigned long ptr)
{
      extern char __exception_text_start[];
      extern char __exception_text_end[];

      return ptr >= (unsigned long)&__exception_text_start &&
             ptr < (unsigned long)&__exception_text_end;
}

extern void __init early_trap_init(void);

#endif

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