arch/x86/um/shared/sysdep/ptrace_user.h

   1 #include <generated/user_constants.h>
   2
   3 #define PT_OFFSET(r) ((r) * sizeof(long))
   4
   5 #define PT_SYSCALL_NR(regs) ((regs)[HOST_ORIG_AX])
   6 #define PT_SYSCALL_NR_OFFSET PT_OFFSET(HOST_ORIG_AX)
   7
   8 #define PT_SYSCALL_RET_OFFSET PT_OFFSET(HOST_AX)
   9
  10 #define REGS_IP_INDEX HOST_IP
  11 #define REGS_SP_INDEX HOST_SP
  12
  13 #ifdef __i386__
  14 #define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE)
  15 #else
  16 #define FP_SIZE HOST_FP_SIZE
  17
  18 /*
  19  * x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though
  20  * it's defined in the kernel's include/linux/ptrace.h. Additionally, use the
  21  * 2.4 name and value for 2.4 host compatibility.
  22  */
  23 #ifndef PTRACE_OLDSETOPTIONS
  24 #define PTRACE_OLDSETOPTIONS 21
  25 #endif
  26
  27 #endif