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#ifndef _M68K_PTRACE_H
#define _M68K_PTRACE_H
#define PT_D1 0
#define PT_D2 1
#define PT_D3 2
#define PT_D4 3
#define PT_D5 4
#define PT_D6 5
#define PT_D7 6
#define PT_A0 7
#define PT_A1 8
#define PT_A2 9
#define PT_A3 10
#define PT_A4 11
#define PT_A5 12
#define PT_A6 13
#define PT_D0 14
#define PT_USP 15
#define PT_ORIG_D0 16
#define PT_SR 17
#define PT_PC 18
#ifndef __ASSEMBLY__
/* this struct defines the way the registers are stored on the
stack during a system call. */
struct pt_regs {
long d1;
long d2;
long d3;
long d4;
long d5;
long a0;
long a1;
long a2;
long d0;
long orig_d0;
long stkadj;
#ifdef CONFIG_COLDFIRE
unsigned format : 4; /* frame format specifier */
unsigned vector : 12; /* vector offset */
unsigned short sr;
unsigned long pc;
#else
unsigned short sr;
unsigned long pc;
unsigned format : 4; /* frame format specifier */
unsigned vector : 12; /* vector offset */
#endif
};
/*
* This is the extended stack used by signal handlers and the context
* switcher: it's pushed after the normal "struct pt_regs".
*/
struct switch_stack {
unsigned long d6;
unsigned long d7;
unsigned long a3;
unsigned long a4;
unsigned long a5;
unsigned long a6;
unsigned long retpc;
};
/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETFPREGS 14
#define PTRACE_SETFPREGS 15
#define PTRACE_GET_THREAD_AREA 25
#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */
#ifdef __KERNEL__
#ifndef PS_S
#define PS_S (0x2000)
#define PS_M (0x1000)
#endif
#define user_mode(regs) (!((regs)->sr & PS_S))
#define instruction_pointer(regs) ((regs)->pc)
#define profile_pc(regs) instruction_pointer(regs)
extern void show_regs(struct pt_regs *);
/*
* These are defined as per linux/ptrace.h.
*/
struct task_struct;
#define arch_has_single_step() (1)
extern void user_enable_single_step(struct task_struct *);
extern void user_disable_single_step(struct task_struct *);
#ifdef CONFIG_MMU
#define arch_has_block_step() (1)
extern void user_enable_block_step(struct task_struct *);
#endif
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
#endif /* _M68K_PTRACE_H */
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