arch/x86/include/uapi/asm/ptrace-abi.h

   1 #ifndef _ASM_X86_PTRACE_ABI_H
   2 #define _ASM_X86_PTRACE_ABI_H
   3
   4 #ifdef __i386__
   5
   6 #define EBX 0
   7 #define ECX 1
   8 #define EDX 2
   9 #define ESI 3
  10 #define EDI 4
  11 #define EBP 5
  12 #define EAX 6
  13 #define DS 7
  14 #define ES 8
  15 #define FS 9
  16 #define GS 10
  17 #define ORIG_EAX 11
  18 #define EIP 12
  19 #define CS  13
  20 #define EFL 14
  21 #define UESP 15
  22 #define SS   16
  23 #define FRAME_SIZE 17
  24
  25 #else /* __i386__ */
  26
  27 #if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS)
  28 /*
  29  * C ABI says these regs are callee-preserved. They aren't saved on kernel entry
  30  * unless syscall needs a complete, fully filled "struct pt_regs".
  31  */
  32 #define R15 0
  33 #define R14 8
  34 #define R13 16
  35 #define R12 24
  36 #define RBP 32
  37 #define RBX 40
  38 /* These regs are callee-clobbered. Always saved on kernel entry. */
  39 #define R11 48
  40 #define R10 56
  41 #define R9 64
  42 #define R8 72
  43 #define RAX 80
  44 #define RCX 88
  45 #define RDX 96
  46 #define RSI 104
  47 #define RDI 112
  48 /*
  49  * On syscall entry, this is syscall#. On CPU exception, this is error code.
  50  * On hw interrupt, it's IRQ number:
  51  */
  52 #define ORIG_RAX 120
  53 /* Return frame for iretq */
  54 #define RIP 128
  55 #define CS 136
  56 #define EFLAGS 144
  57 #define RSP 152
  58 #define SS 160
  59 #endif /* __ASSEMBLY__ */
  60
  61 /* top of stack page */
  62 #define FRAME_SIZE 168
  63
  64 #endif /* !__i386__ */
  65
  66 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
  67 #define PTRACE_GETREGS            12
  68 #define PTRACE_SETREGS            13
  69 #define PTRACE_GETFPREGS          14
  70 #define PTRACE_SETFPREGS          15
  71 #define PTRACE_GETFPXREGS         18
  72 #define PTRACE_SETFPXREGS         19
  73
  74 #define PTRACE_OLDSETOPTIONS      21
  75
  76 /* only useful for access 32bit programs / kernels */
  77 #define PTRACE_GET_THREAD_AREA    25
  78 #define PTRACE_SET_THREAD_AREA    26
  79
  80 #ifdef __x86_64__
  81 # define PTRACE_ARCH_PRCTL        30
  82 #endif
  83
  84 #define PTRACE_SYSEMU             31
  85 #define PTRACE_SYSEMU_SINGLESTEP  32
  86
  87 #define PTRACE_SINGLEBLOCK      33      /* resume execution until next branch */
  88
  89 #ifndef __ASSEMBLY__
  90 #include <linux/types.h>
  91 #endif
  92
  93 #endif /* _ASM_X86_PTRACE_ABI_H */