1*63d1fd59SEnji Cooper /* $NetBSD: h_common.h,v 1.2 2016/11/19 02:30:54 kamil Exp $ */
2*63d1fd59SEnji Cooper
3*63d1fd59SEnji Cooper /*-
4*63d1fd59SEnji Cooper * Copyright (c) 2016 The NetBSD Foundation, Inc.
5*63d1fd59SEnji Cooper * All rights reserved.
6*63d1fd59SEnji Cooper *
7*63d1fd59SEnji Cooper * Redistribution and use in source and binary forms, with or without
8*63d1fd59SEnji Cooper * modification, are permitted provided that the following conditions
9*63d1fd59SEnji Cooper * are met:
10*63d1fd59SEnji Cooper * 1. Redistributions of source code must retain the above copyright
11*63d1fd59SEnji Cooper * notice, this list of conditions and the following disclaimer.
12*63d1fd59SEnji Cooper * 2. Redistributions in binary form must reproduce the above copyright
13*63d1fd59SEnji Cooper * notice, this list of conditions and the following disclaimer in the
14*63d1fd59SEnji Cooper * documentation and/or other materials provided with the distribution.
15*63d1fd59SEnji Cooper *
16*63d1fd59SEnji Cooper * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17*63d1fd59SEnji Cooper * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18*63d1fd59SEnji Cooper * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19*63d1fd59SEnji Cooper * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20*63d1fd59SEnji Cooper * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21*63d1fd59SEnji Cooper * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22*63d1fd59SEnji Cooper * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23*63d1fd59SEnji Cooper * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24*63d1fd59SEnji Cooper * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25*63d1fd59SEnji Cooper * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26*63d1fd59SEnji Cooper * POSSIBILITY OF SUCH DAMAGE.
27*63d1fd59SEnji Cooper */
28*63d1fd59SEnji Cooper
29*63d1fd59SEnji Cooper
30*63d1fd59SEnji Cooper #ifndef H_COMMON_H
31*63d1fd59SEnji Cooper #define H_COMMON_H
32*63d1fd59SEnji Cooper
33*63d1fd59SEnji Cooper #include <sys/cdefs.h>
34*63d1fd59SEnji Cooper #include <dlfcn.h>
35*63d1fd59SEnji Cooper #include <pthread_dbg.h>
36*63d1fd59SEnji Cooper #include <string.h>
37*63d1fd59SEnji Cooper
38*63d1fd59SEnji Cooper #include <atf-c.h>
39*63d1fd59SEnji Cooper
40*63d1fd59SEnji Cooper #define PTHREAD_REQUIRE(x) \
41*63d1fd59SEnji Cooper do { \
42*63d1fd59SEnji Cooper int ret = (x); \
43*63d1fd59SEnji Cooper ATF_REQUIRE_MSG(ret == 0, "%s: %s", #x, strerror(ret)); \
44*63d1fd59SEnji Cooper } while (0)
45*63d1fd59SEnji Cooper
46*63d1fd59SEnji Cooper #define PTHREAD_REQUIRE_STATUS(x, v) \
47*63d1fd59SEnji Cooper do { \
48*63d1fd59SEnji Cooper int ret = (x); \
49*63d1fd59SEnji Cooper ATF_REQUIRE_MSG(ret == (v), "%s: %s", #x, strerror(ret)); \
50*63d1fd59SEnji Cooper } while (0)
51*63d1fd59SEnji Cooper
52*63d1fd59SEnji Cooper static int __used
dummy_proc_read(void * arg,caddr_t addr,void * buf,size_t size)53*63d1fd59SEnji Cooper dummy_proc_read(void *arg, caddr_t addr, void *buf, size_t size)
54*63d1fd59SEnji Cooper {
55*63d1fd59SEnji Cooper return TD_ERR_ERR;
56*63d1fd59SEnji Cooper }
57*63d1fd59SEnji Cooper
58*63d1fd59SEnji Cooper static int __used
dummy_proc_write(void * arg,caddr_t addr,void * buf,size_t size)59*63d1fd59SEnji Cooper dummy_proc_write(void *arg, caddr_t addr, void *buf, size_t size)
60*63d1fd59SEnji Cooper {
61*63d1fd59SEnji Cooper return TD_ERR_ERR;
62*63d1fd59SEnji Cooper }
63*63d1fd59SEnji Cooper
64*63d1fd59SEnji Cooper static int __used
dummy_proc_lookup(void * arg,const char * sym,caddr_t * addr)65*63d1fd59SEnji Cooper dummy_proc_lookup(void *arg, const char *sym, caddr_t *addr)
66*63d1fd59SEnji Cooper {
67*63d1fd59SEnji Cooper return TD_ERR_ERR;
68*63d1fd59SEnji Cooper }
69*63d1fd59SEnji Cooper
70*63d1fd59SEnji Cooper static int __used
dummy_proc_regsize(void * arg,int regset,size_t * size)71*63d1fd59SEnji Cooper dummy_proc_regsize(void *arg, int regset, size_t *size)
72*63d1fd59SEnji Cooper {
73*63d1fd59SEnji Cooper return TD_ERR_ERR;
74*63d1fd59SEnji Cooper }
75*63d1fd59SEnji Cooper
76*63d1fd59SEnji Cooper static int __used
dummy_proc_getregs(void * arg,int regset,int lwp,void * buf)77*63d1fd59SEnji Cooper dummy_proc_getregs(void *arg, int regset, int lwp, void *buf)
78*63d1fd59SEnji Cooper {
79*63d1fd59SEnji Cooper return TD_ERR_ERR;
80*63d1fd59SEnji Cooper }
81*63d1fd59SEnji Cooper
82*63d1fd59SEnji Cooper static int __used
dummy_proc_setregs(void * arg,int regset,int lwp,void * buf)83*63d1fd59SEnji Cooper dummy_proc_setregs(void *arg, int regset, int lwp, void *buf)
84*63d1fd59SEnji Cooper {
85*63d1fd59SEnji Cooper return TD_ERR_ERR;
86*63d1fd59SEnji Cooper }
87*63d1fd59SEnji Cooper
88*63d1fd59SEnji Cooper /* Minimalistic basic implementation */
89*63d1fd59SEnji Cooper
90*63d1fd59SEnji Cooper static int __used
basic_proc_read(void * arg,caddr_t addr,void * buf,size_t size)91*63d1fd59SEnji Cooper basic_proc_read(void *arg, caddr_t addr, void *buf, size_t size)
92*63d1fd59SEnji Cooper {
93*63d1fd59SEnji Cooper memcpy(buf, addr, size);
94*63d1fd59SEnji Cooper
95*63d1fd59SEnji Cooper return TD_ERR_OK;
96*63d1fd59SEnji Cooper }
97*63d1fd59SEnji Cooper
98*63d1fd59SEnji Cooper static int __used
basic_proc_write(void * arg,caddr_t addr,void * buf,size_t size)99*63d1fd59SEnji Cooper basic_proc_write(void *arg, caddr_t addr, void *buf, size_t size)
100*63d1fd59SEnji Cooper {
101*63d1fd59SEnji Cooper memcpy(addr, buf, size);
102*63d1fd59SEnji Cooper
103*63d1fd59SEnji Cooper return TD_ERR_OK;
104*63d1fd59SEnji Cooper }
105*63d1fd59SEnji Cooper
106*63d1fd59SEnji Cooper static int __used
basic_proc_lookup(void * arg,const char * sym,caddr_t * addr)107*63d1fd59SEnji Cooper basic_proc_lookup(void *arg, const char *sym, caddr_t *addr)
108*63d1fd59SEnji Cooper {
109*63d1fd59SEnji Cooper void *handle;
110*63d1fd59SEnji Cooper void *symbol;
111*63d1fd59SEnji Cooper
112*63d1fd59SEnji Cooper ATF_REQUIRE_MSG((handle = dlopen(NULL, RTLD_LOCAL | RTLD_LAZY))
113*63d1fd59SEnji Cooper != NULL, "dlopen(3) failed: %s", dlerror());
114*63d1fd59SEnji Cooper
115*63d1fd59SEnji Cooper symbol = dlsym(handle, sym);
116*63d1fd59SEnji Cooper
117*63d1fd59SEnji Cooper ATF_REQUIRE_MSG(dlclose(handle) == 0, "dlclose(3) failed: %s",
118*63d1fd59SEnji Cooper dlerror());
119*63d1fd59SEnji Cooper
120*63d1fd59SEnji Cooper if (!symbol)
121*63d1fd59SEnji Cooper return TD_ERR_NOSYM;
122*63d1fd59SEnji Cooper
123*63d1fd59SEnji Cooper *addr = (caddr_t)(uintptr_t)symbol;
124*63d1fd59SEnji Cooper
125*63d1fd59SEnji Cooper return TD_ERR_OK;
126*63d1fd59SEnji Cooper }
127*63d1fd59SEnji Cooper
128*63d1fd59SEnji Cooper #endif // H_COMMON_H
129