arch/um/include/sysdep-i386/ptrace_user.h

   1 /*
   2  * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
   3  * Licensed under the GPL
   4  */
   5
   6 #ifndef __SYSDEP_I386_PTRACE_USER_H__
   7 #define __SYSDEP_I386_PTRACE_USER_H__
   8
   9 #include <asm/ptrace.h>
  10
  11 #define PT_OFFSET(r) ((r) * sizeof(long))
  12
  13 #define PT_SYSCALL_NR(regs) ((regs)[ORIG_EAX])
  14 #define PT_SYSCALL_NR_OFFSET PT_OFFSET(ORIG_EAX)
  15
  16 #define PT_SYSCALL_ARG1_OFFSET PT_OFFSET(EBX)
  17 #define PT_SYSCALL_ARG2_OFFSET PT_OFFSET(ECX)
  18 #define PT_SYSCALL_ARG3_OFFSET PT_OFFSET(EDX)
  19 #define PT_SYSCALL_ARG4_OFFSET PT_OFFSET(ESI)
  20 #define PT_SYSCALL_ARG5_OFFSET PT_OFFSET(EDI)
  21
  22 #define PT_SYSCALL_RET_OFFSET PT_OFFSET(EAX)
  23
  24 #define PT_IP_OFFSET PT_OFFSET(EIP)
  25 #define PT_IP(regs) ((regs)[EIP])
  26 #define PT_SP(regs) ((regs)[UESP])
  27
  28 #ifndef FRAME_SIZE
  29 #define FRAME_SIZE (17)
  30 #endif
  31 #define FRAME_SIZE_OFFSET (FRAME_SIZE * sizeof(unsigned long))
  32
  33 #define FP_FRAME_SIZE (27)
  34 #define FPX_FRAME_SIZE (128)
  35
  36 #ifdef PTRACE_GETREGS
  37 #define UM_HAVE_GETREGS
  38 #endif
  39
  40 #ifdef PTRACE_SETREGS
  41 #define UM_HAVE_SETREGS
  42 #endif
  43
  44 #ifdef PTRACE_GETFPREGS
  45 #define UM_HAVE_GETFPREGS
  46 #endif
  47
  48 #ifdef PTRACE_SETFPREGS
  49 #define UM_HAVE_SETFPREGS
  50 #endif
  51
  52 #ifdef PTRACE_GETFPXREGS
  53 #define UM_HAVE_GETFPXREGS
  54 #endif
  55
  56 #ifdef PTRACE_SETFPXREGS
  57 #define UM_HAVE_SETFPXREGS
  58 #endif
  59
  60 extern void update_debugregs(int seq);
  61
  62 #endif