1 /* $NetBSD: ptrace.h,v 1.6 2016/11/25 02:27:43 christos Exp $ */ 2 3 /* $OpenBSD: ptrace.h,v 1.2 1998/12/01 03:05:44 mickey Exp $ */ 4 5 /* 6 * Copyright (c) 1998 Michael Shalayeff 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, 22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28 * THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 /* 32 * MD ptrace definitions 33 */ 34 #define PT_STEP (PT_FIRSTMACH + 0) 35 #define PT_GETREGS (PT_FIRSTMACH + 1) 36 #define PT_SETREGS (PT_FIRSTMACH + 2) 37 #define PT_GETFPREGS (PT_FIRSTMACH + 3) 38 #define PT_SETFPREGS (PT_FIRSTMACH + 4) 39 40 #define PT_MACHDEP_STRINGS \ 41 "PT_STEP", \ 42 "PT_GETREGS", \ 43 "PT_SETREGS", \ 44 "PT_GETFPREGS", \ 45 "PT_SETFPREGS", 46 47 #include <machine/reg.h> 48 #define PTRACE_REG_PC(r) (r)->r_pcoqh 49 #define PTRACE_REG_SET_PC(r, v) do { \ 50 (r)->r_pcoqh = (v); \ 51 (r)->r_pcoqt = (v) + 4; \ 52 } while (/*CONSTCOND*/0) 53 #define PTRACE_REG_SP(r) (r)->r_regs[30] 54 #define PTRACE_REG_INTRV(r) (r)->r_regs[28] 55 56 #define PTRACE_BREAKPOINT ((const uint8_t[]) { 0x00, 0x01, 0x00, 0x04 }) 57 #define PTRACE_BREAKPOINT_SIZE 4 58