arch/um/include/sysdep-x86_64/ptrace_user.h

   1 /*
   2  * Copyright 2003 PathScale, Inc.
   3  *
   4  * Licensed under the GPL
   5  */
   6
   7 #ifndef __SYSDEP_X86_64_PTRACE_USER_H__
   8 #define __SYSDEP_X86_64_PTRACE_USER_H__
   9
  10 #define __FRAME_OFFSETS
  11 #include <sys/ptrace.h>
  12 #include <linux/ptrace.h>
  13 #include <asm/ptrace.h>
  14 #undef __FRAME_OFFSETS
  15 <<<<<<< HEAD:arch/um/include/sysdep-x86_64/ptrace_user.h
  16 =======
  17 #include "user_constants.h"
  18 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/um/include/sysdep-x86_64/ptrace_user.h
  19
  20 #define PT_INDEX(off) ((off) / sizeof(unsigned long))
  21
  22 #define PT_SYSCALL_NR(regs) ((regs)[PT_INDEX(ORIG_RAX)])
  23 #define PT_SYSCALL_NR_OFFSET (ORIG_RAX)
  24
  25 #define PT_SYSCALL_ARG1(regs) (((unsigned long *) (regs))[PT_INDEX(RDI)])
  26 #define PT_SYSCALL_ARG1_OFFSET (RDI)
  27
  28 #define PT_SYSCALL_ARG2(regs) (((unsigned long *) (regs))[PT_INDEX(RSI)])
  29 #define PT_SYSCALL_ARG2_OFFSET (RSI)
  30
  31 #define PT_SYSCALL_ARG3(regs) (((unsigned long *) (regs))[PT_INDEX(RDX)])
  32 #define PT_SYSCALL_ARG3_OFFSET (RDX)
  33
  34 #define PT_SYSCALL_ARG4(regs) (((unsigned long *) (regs))[PT_INDEX(RCX)])
  35 #define PT_SYSCALL_ARG4_OFFSET (RCX)
  36
  37 #define PT_SYSCALL_ARG5(regs) (((unsigned long *) (regs))[PT_INDEX(R8)])
  38 #define PT_SYSCALL_ARG5_OFFSET (R8)
  39
  40 #define PT_SYSCALL_ARG6(regs) (((unsigned long *) (regs))[PT_INDEX(R9)])
  41 #define PT_SYSCALL_ARG6_OFFSET (R9)
  42
  43 #define PT_SYSCALL_RET_OFFSET (RAX)
  44
  45 #define PT_IP_OFFSET (RIP)
  46 #define PT_IP(regs) ((regs)[PT_INDEX(RIP)])
  47
  48 #define PT_SP_OFFSET (RSP)
  49 #define PT_SP(regs) ((regs)[PT_INDEX(RSP)])
  50
  51 #define PT_ORIG_RAX_OFFSET (ORIG_RAX)
  52 #define PT_ORIG_RAX(regs) ((regs)[PT_INDEX(ORIG_RAX)])
  53
  54 /* x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though
  55  * it's defined in the kernel's include/linux/ptrace.h. Additionally, use the
  56  * 2.4 name and value for 2.4 host compatibility.
  57  */
  58 #ifndef PTRACE_OLDSETOPTIONS
  59 #define PTRACE_OLDSETOPTIONS 21
  60 #endif
  61
  62 /* These are before the system call, so the system call number is RAX
  63  * rather than ORIG_RAX, and arg4 is R10 rather than RCX
  64  */
  65 #define REGS_SYSCALL_NR PT_INDEX(RAX)
  66 #define REGS_SYSCALL_ARG1 PT_INDEX(RDI)
  67 #define REGS_SYSCALL_ARG2 PT_INDEX(RSI)
  68 #define REGS_SYSCALL_ARG3 PT_INDEX(RDX)
  69 #define REGS_SYSCALL_ARG4 PT_INDEX(R10)
  70 #define REGS_SYSCALL_ARG5 PT_INDEX(R8)
  71 #define REGS_SYSCALL_ARG6 PT_INDEX(R9)
  72
  73 #define REGS_IP_INDEX PT_INDEX(RIP)
  74 #define REGS_SP_INDEX PT_INDEX(RSP)
  75
  76 <<<<<<< HEAD:arch/um/include/sysdep-x86_64/ptrace_user.h
  77 =======
  78 #define FP_SIZE (HOST_FP_SIZE)
  79
  80 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/um/include/sysdep-x86_64/ptrace_user.h
  81 #endif
  82
  83 /*
  84  * Overrides for Emacs so that we follow Linus's tabbing style.
  85  * Emacs will notice this stuff at the end of the file and automatically
  86  * adjust the settings for this buffer only.  This must remain at the end
  87  * of the file.
  88  * ---------------------------------------------------------------------------
  89  * Local variables:
  90  * c-file-style: "linux"
  91  * End:
  92  */