#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; | |
#ifndef NO_FORMAT_VEC | |
unsigned format : 4; /* frame format specifier */ | |
unsigned vector : 12; /* vector offset */ | |
#endif | |
#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 | |
#ifdef COFNIG_FPU | |
#define PTRACE_GETFPREGS 14 | |
#define PTRACE_SETFPREGS 15 | |
#endif | |
#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 *); | |
#endif /* __KERNEL__ */ | |
#endif /* __ASSEMBLY__ */ | |
#endif /* _M68K_PTRACE_H */ |