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 <sys/ptrace.h>
  10 #include <linux/ptrace.h>
  11 #include <asm/ptrace.h>
  12
  13 #define PT_OFFSET(r) ((r) * sizeof(long))
  14
  15 #define PT_SYSCALL_NR(regs) ((regs)[ORIG_EAX])
  16 #define PT_SYSCALL_NR_OFFSET PT_OFFSET(ORIG_EAX)
  17
  18 #define PT_SYSCALL_ARG1_OFFSET PT_OFFSET(EBX)
  19 #define PT_SYSCALL_ARG2_OFFSET PT_OFFSET(ECX)
  20 #define PT_SYSCALL_ARG3_OFFSET PT_OFFSET(EDX)
  21 #define PT_SYSCALL_ARG4_OFFSET PT_OFFSET(ESI)
  22 #define PT_SYSCALL_ARG5_OFFSET PT_OFFSET(EDI)
  23 #define PT_SYSCALL_ARG6_OFFSET PT_OFFSET(EBP)
  24
  25 #define PT_SYSCALL_RET_OFFSET PT_OFFSET(EAX)
  26
  27 #define REGS_SYSCALL_NR EAX /* This is used before a system call */
  28 #define REGS_SYSCALL_ARG1 EBX
  29 #define REGS_SYSCALL_ARG2 ECX
  30 #define REGS_SYSCALL_ARG3 EDX
  31 #define REGS_SYSCALL_ARG4 ESI
  32 #define REGS_SYSCALL_ARG5 EDI
  33 #define REGS_SYSCALL_ARG6 EBP
  34
  35 #define REGS_IP_INDEX EIP
  36 #define REGS_SP_INDEX UESP
  37
  38 #define PT_IP_OFFSET PT_OFFSET(EIP)
  39 #define PT_IP(regs) ((regs)[EIP])
  40 #define PT_SP_OFFSET PT_OFFSET(UESP)
  41 #define PT_SP(regs) ((regs)[UESP])
  42
  43 #ifndef FRAME_SIZE
  44 #define FRAME_SIZE (17)
  45 #endif
  46 #define FRAME_SIZE_OFFSET (FRAME_SIZE * sizeof(unsigned long))
  47
  48 #define FP_FRAME_SIZE (27)
  49 #define FPX_FRAME_SIZE (128)
  50
  51 #ifdef PTRACE_GETREGS
  52 #define UM_HAVE_GETREGS
  53 #endif
  54
  55 #ifdef PTRACE_SETREGS
  56 #define UM_HAVE_SETREGS
  57 #endif
  58
  59 #ifdef PTRACE_GETFPREGS
  60 #define UM_HAVE_GETFPREGS
  61 #endif
  62
  63 #ifdef PTRACE_SETFPREGS
  64 #define UM_HAVE_SETFPREGS
  65 #endif
  66
  67 #ifdef PTRACE_GETFPXREGS
  68 #define UM_HAVE_GETFPXREGS
  69 #endif
  70
  71 #ifdef PTRACE_SETFPXREGS
  72 #define UM_HAVE_SETFPXREGS
  73 #endif
  74
  75 #endif