ptrace.h revision 1.6.2.4 1 /* $NetBSD: ptrace.h,v 1.6.2.4 2017/04/26 02:52:59 pgoyette 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