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 <ptrace_user.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