1 /* $NetBSD: ptrace.h,v 1.12 2017/04/12 18:17:59 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 _AMD64_PTRACE_H_ 33 #define _AMD64_PTRACE_H_ 34 35 #ifdef __x86_64__ 36 /* 37 * i386-dependent ptrace definitions 38 */ 39 #define PT_STEP (PT_FIRSTMACH + 0) 40 #define PT_GETREGS (PT_FIRSTMACH + 1) 41 #define PT_SETREGS (PT_FIRSTMACH + 2) 42 #define PT_GETFPREGS (PT_FIRSTMACH + 3) 43 #define PT_SETFPREGS (PT_FIRSTMACH + 4) 44 #define PT_GETDBREGS (PT_FIRSTMACH + 5) 45 #define PT_SETDBREGS (PT_FIRSTMACH + 6) 46 #define PT_SETSTEP (PT_FIRSTMACH + 7) 47 #define PT_CLEARSTEP (PT_FIRSTMACH + 8) 48 49 #define PT_MACHDEP_STRINGS \ 50 "PT_STEP", \ 51 "PT_GETREGS", \ 52 "PT_SETREGS", \ 53 "PT_GETFPREGS", \ 54 "PT_SETFPREGS", \ 55 "PT_GETDBREGS", \ 56 "PT_SETDBREGS", \ 57 "PT_SETSTEP", \ 58 "PT_CLEARSTEP", 59 60 #include <machine/reg.h> 61 #define PTRACE_REG_PC(r) (r)->regs[_REG_RIP] 62 #define PTRACE_REG_SET_PC(r, v) (r)->regs[_REG_RIP] = (v) 63 #define PTRACE_REG_SP(r) (r)->regs[_REG_RSP] 64 #define PTRACE_REG_INTRV(r) (r)->regs[_REG_RAX] 65 66 #define PTRACE_BREAKPOINT ((const uint8_t[]) { 0xcc }) 67 #define PTRACE_BREAKPOINT_ASM __asm __volatile ("int3" : : : "memory") 68 #define PTRACE_BREAKPOINT_SIZE 1 69 #define PTRACE_BREAKPOINT_ADJ 1 70 71 #ifdef _KERNEL_OPT 72 #include "opt_compat_netbsd32.h" 73 74 #ifdef COMPAT_NETBSD32 75 #include <machine/netbsd32_machdep.h> 76 77 #define process_read_regs32 netbsd32_process_read_regs 78 #define process_read_fpregs32 netbsd32_process_read_fpregs 79 #define process_read_dbregs32 netbsd32_process_read_dbregs 80 81 #define process_write_regs32 netbsd32_process_write_regs 82 #define process_write_fpregs32 netbsd32_process_write_fpregs 83 #define process_write_dbregs32 netbsd32_process_write_dbregs 84 85 #define process_reg32 struct reg32 86 #define process_fpreg32 struct fpreg32 87 #define process_dbreg32 struct dbreg32 88 #endif /* COMPAT_NETBSD32 */ 89 #endif /* _KERNEL_OPT */ 90 91 #else /* !__x86_64__ */ 92 93 #include <i386/ptrace.h> 94 95 #endif /* __x86_64__ */ 96 97 #endif /* _AMD64_PTRACE_H_ */ 98