23 /* this struct defines the way the registers are stored on the
24 stack during a system call. */
44 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
45 #define PTRACE_GETREGS 12
46 #define PTRACE_SETREGS 13
47 #define PTRACE_GETFPREGS 14
48 #define PTRACE_SETFPREGS 15
49 #define PTRACE_GETFPXREGS 18
50 #define PTRACE_SETFPXREGS 19
52 #define PTRACE_OLDSETOPTIONS 21
54 #define PTRACE_GET_THREAD_AREA 25
55 #define PTRACE_SET_THREAD_AREA 26
58 #define user_mode(regs) ((VM_MASK & (regs)->eflags) || (3 & (regs)->xcs))
59 #define instruction_pointer(regs) ((regs)->eip)