root/include/sys/ptrace.h

/* */

INCLUDED FROM

   1 /* ptrace.h */
   2 /* structs and defines to help the user use the ptrace system call. */
   3 
   4 #ifndef _SYS_PTRACE_H
   5 #define _SYS_PTRACE_H
   6 /* has the defines to get at the registers. */
   7 /* use ptrace (3 or 6, pid, PT_EXCL, data); to read or write
   8    the processes registers. */
   9 
  10 #define EBX 0
  11 #define ECX 1
  12 #define EDX 2
  13 #define ESI 3
  14 #define EDI 4
  15 #define EBP 5
  16 #define EAX 6
  17 #define DS 7
  18 #define ES 8
  19 #define FS 9
  20 #define GS 10
  21 #define ORIG_EAX 11
  22 #define EIP 12
  23 #define CS  13
  24 #define EFL 14
  25 #define UESP 15
  26 #define SS   16
  27 
  28 
  29 /* this struct defines the way the registers are stored on the 
  30    stack during a system call. */
  31 
  32 struct pt_regs {
  33   long ebx;
  34   long ecx;
  35   long edx;
  36   long esi;
  37   long edi;
  38   long ebp;
  39   long eax;
  40   long ds;
  41   long es;
  42   long fs;
  43   long gs;
  44   long orig_eax;
  45   long eip;
  46   long cs;
  47   long eflags;
  48   long esp;
  49   long ss;
  50 };
  51 
  52 #endif /* _SYS_PTRACE_H */

/* */