arch/um/sys-i386/ptrace_user.c

   1 /*
   2  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
   3  * Licensed under the GPL
   4  */
   5
   6 #include <errno.h>
   7 #include <sys/ptrace.h>
   8
   9 int ptrace_getregs(long pid, unsigned long *regs_out)
  10 {
  11         if (ptrace(PTRACE_GETREGS, pid, 0, regs_out) < 0)
  12                 return -errno;
  13         return 0;
  14 }
  15
  16 int ptrace_setregs(long pid, unsigned long *regs)
  17 {
  18         if (ptrace(PTRACE_SETREGS, pid, 0, regs) < 0)
  19                 return -errno;
  20         return 0;
  21 }
  22
  23 int ptrace_getfpregs(long pid, unsigned long *regs)
  24 {
  25         if (ptrace(PTRACE_GETFPREGS, pid, 0, regs) < 0)
  26                 return -errno;
  27         return 0;
  28 }
  29
  30 int ptrace_setfpregs(long pid, unsigned long *regs)
  31 {
  32         if (ptrace(PTRACE_SETFPREGS, pid, 0, regs) < 0)
  33                 return -errno;
  34         return 0;
  35 }