1 /* $NetBSD: ptrace.h,v 1.13 2019/06/18 21:18:12 kamil Exp $ */ 2 3 /* 4 * Copyright (c) 1993 Christopher G. Demetriou 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 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Christopher G. Demetriou. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 #ifndef _M68K_PTRACE_H_ 33 #define _M68K_PTRACE_H_ 34 35 /* 36 * m68k-dependent ptrace definitions 37 */ 38 #define PT_STEP (PT_FIRSTMACH + 0) 39 #define PT_GETREGS (PT_FIRSTMACH + 1) 40 #define PT_SETREGS (PT_FIRSTMACH + 2) 41 #define PT_GETFPREGS (PT_FIRSTMACH + 3) 42 #define PT_SETFPREGS (PT_FIRSTMACH + 4) 43 #define PT_SETSTEP (PT_FIRSTMACH + 5) 44 #define PT_CLEARSTEP (PT_FIRSTMACH + 6) 45 46 #define PT_MACHDEP_STRINGS \ 47 "PT_STEP", \ 48 "PT_GETREGS", \ 49 "PT_SETREGS", \ 50 "PT_GETFPREGS", \ 51 "PT_SETFPREGS", \ 52 "PT_SETSTEP", \ 53 "PT_CLEARSTEP", 54 55 #include <machine/reg.h> 56 #define PTRACE_REG_PC(r) (r)->r_pc 57 #define PTRACE_REG_FP(r) (r)->r_regs[14] 58 #define PTRACE_REG_SET_PC(r, v) (r)->r_pc = (v) 59 #define PTRACE_REG_SP(r) (r)->r_regs[15] 60 #define PTRACE_REG_INTRV(r) (r)->r_regs[0] 61 62 #define PTRACE_BREAKPOINT ((const uint8_t[]) { 0x4e, 0x4f }) 63 #define PTRACE_BREAKPOINT_ASM __asm __volatile("trap #15" ::: "memory") 64 #define PTRACE_BREAKPOINT_SIZE 2 65 66 #endif /* !_M68K_PTRACE_H_ */ 67