include/asm-x86_64/ptrace.h

   1 #ifndef _X86_64_PTRACE_H
   2 #define _X86_64_PTRACE_H
   3
   4 #include <asm/ptrace-abi.h>
   5
   6 #ifndef __ASSEMBLY__
   7
   8 struct pt_regs {
   9         unsigned long r15;
  10         unsigned long r14;
  11         unsigned long r13;
  12         unsigned long r12;
  13         unsigned long rbp;
  14         unsigned long rbx;
  15 /* arguments: non interrupts/non tracing syscalls only save upto here*/
  16         unsigned long r11;
  17         unsigned long r10;
  18         unsigned long r9;
  19         unsigned long r8;
  20         unsigned long rax;
  21         unsigned long rcx;
  22         unsigned long rdx;
  23         unsigned long rsi;
  24         unsigned long rdi;
  25         unsigned long orig_rax;
  26 /* end of arguments */
  27 /* cpu exception frame or undefined */
  28         unsigned long rip;
  29         unsigned long cs;
  30         unsigned long eflags;
  31         unsigned long rsp;
  32         unsigned long ss;
  33 /* top of stack page */
  34 };
  35
  36 #endif
  37
  38 #if defined(__KERNEL__) && !defined(__ASSEMBLY__)
  39 #define user_mode(regs) (!!((regs)->cs & 3))
  40 #define user_mode_vm(regs) user_mode(regs)
  41 #define instruction_pointer(regs) ((regs)->rip)
  42 #define regs_return_value(regs) ((regs)->rax)
  43
  44 extern unsigned long profile_pc(struct pt_regs *regs);
  45 void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
  46
  47 struct task_struct;
  48
  49 extern unsigned long
  50 convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs);
  51
  52 enum {
  53         EF_CF   = 0x00000001,
  54         EF_PF   = 0x00000004,
  55         EF_AF   = 0x00000010,
  56         EF_ZF   = 0x00000040,
  57         EF_SF   = 0x00000080,
  58         EF_TF   = 0x00000100,
  59         EF_IE   = 0x00000200,
  60         EF_DF   = 0x00000400,
  61         EF_OF   = 0x00000800,
  62         EF_IOPL = 0x00003000,
  63         EF_IOPL_RING0 = 0x00000000,
  64         EF_IOPL_RING1 = 0x00001000,
  65         EF_IOPL_RING2 = 0x00002000,
  66         EF_NT   = 0x00004000,   /* nested task */
  67         EF_RF   = 0x00010000,   /* resume */
  68         EF_VM   = 0x00020000,   /* virtual mode */
  69         EF_AC   = 0x00040000,   /* alignment */
  70         EF_VIF  = 0x00080000,   /* virtual interrupt */
  71         EF_VIP  = 0x00100000,   /* virtual interrupt pending */
  72         EF_ID   = 0x00200000,   /* id */
  73 };
  74
  75 #endif
  76
  77 #endif