1 /* $NetBSD: ptrace.h,v 1.11 2019/06/18 21:18:13 kamil Exp $ */ 2 3 /* 4 * Copyright (c) 1994 Ludd, University of Lule}, Sweden. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 /* All bugs are subject to removal without further notice */ 29 30 31 #define PT_STEP (PT_FIRSTMACH + 0) 32 #define PT_GETREGS (PT_FIRSTMACH + 1) 33 #define PT_SETREGS (PT_FIRSTMACH + 2) 34 #define PT_SETSTEP (PT_FIRSTMACH + 3) 35 #define PT_CLEARSTEP (PT_FIRSTMACH + 4) 36 37 #define PT_MACHDEP_STRINGS \ 38 "PT_STEP", \ 39 "PT_GETREGS", \ 40 "PT_SETREGS", \ 41 "PT_SETSTEP", \ 42 "PT_CLEARSTEP", 43 44 #include <machine/reg.h> 45 46 #define PTRACE_REG_PC(r) (r)->pc 47 #define PTRACE_REG_FP(r) (r)->fp 48 #define PTRACE_REG_SET_PC(r, v) (r)->pc = (v) 49 #define PTRACE_REG_SP(r) (r)->sp 50 #define PTRACE_REG_INTRV(r) (r)->r0 51 52 #define PTRACE_BREAKPOINT ((const uint8_t[]) { 0x03 }) 53 #define PTRACE_BREAKPOINT_ASM __asm __volatile("bpt") 54 #define PTRACE_BREAKPOINT_SIZE 1 55