#ifndef _I386_PTRACE_H #define _I386_PTRACE_H #define EBX 0 #define ECX 1 #define EDX 2 #define ESI 3 #define EDI 4 #define EBP 5 #define EAX 6 #define DS 7 #define ES 8 #define FS 9 #define GS 10 #define ORIG_EAX 11 #define EIP 12 #define CS 13 #define EFL 14 #define UESP 15 #define SS 16 /* this struct defines the way the registers are stored on the stack during a system call. */ struct pt_regs { long ebx; long ecx; long edx; long esi; long edi; long ebp; long eax; unsigned short ds, __dsu; unsigned short es, __esu; unsigned short fs, __fsu; unsigned short gs, __gsu; long orig_eax; long eip; unsigned short cs, __csu; long eflags; long esp; unsigned short ss, __ssu; }; /* 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 #ifdef __KERNEL__ #define user_mode(regs) ((VM_MASK & (regs)->eflags) || (3 & (regs)->cs)) #define instruction_pointer(regs) ((regs)->eip) extern void show_regs(struct pt_regs *); struct task_struct; extern void get_pt_regs_for_task(struct pt_regs *, struct task_struct *p); #endif #endif