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h_common.h
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t_dummy.c
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t_threads.c
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Editing: h_common.h
/* $NetBSD: h_common.h,v 1.2 2016/11/19 02:30:54 kamil Exp $ */ /*- * Copyright (c) 2016 The NetBSD Foundation, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef H_COMMON_H #define H_COMMON_H #include <sys/cdefs.h> #include <dlfcn.h> #include <pthread_dbg.h> #include <string.h> #include <atf-c.h> #define PTHREAD_REQUIRE(x) \ do { \ int ret = (x); \ ATF_REQUIRE_MSG(ret == 0, "%s: %s", #x, strerror(ret)); \ } while (0) #define PTHREAD_REQUIRE_STATUS(x, v) \ do { \ int ret = (x); \ ATF_REQUIRE_MSG(ret == (v), "%s: %s", #x, strerror(ret)); \ } while (0) static int __used dummy_proc_read(void *arg, caddr_t addr, void *buf, size_t size) { return TD_ERR_ERR; } static int __used dummy_proc_write(void *arg, caddr_t addr, void *buf, size_t size) { return TD_ERR_ERR; } static int __used dummy_proc_lookup(void *arg, const char *sym, caddr_t *addr) { return TD_ERR_ERR; } static int __used dummy_proc_regsize(void *arg, int regset, size_t *size) { return TD_ERR_ERR; } static int __used dummy_proc_getregs(void *arg, int regset, int lwp, void *buf) { return TD_ERR_ERR; } static int __used dummy_proc_setregs(void *arg, int regset, int lwp, void *buf) { return TD_ERR_ERR; } /* Minimalistic basic implementation */ static int __used basic_proc_read(void *arg, caddr_t addr, void *buf, size_t size) { memcpy(buf, addr, size); return TD_ERR_OK; } static int __used basic_proc_write(void *arg, caddr_t addr, void *buf, size_t size) { memcpy(addr, buf, size); return TD_ERR_OK; } static int __used basic_proc_lookup(void *arg, const char *sym, caddr_t *addr) { void *handle; void *symbol; ATF_REQUIRE_MSG((handle = dlopen(NULL, RTLD_LOCAL | RTLD_LAZY)) != NULL, "dlopen(3) failed: %s", dlerror()); symbol = dlsym(handle, sym); ATF_REQUIRE_MSG(dlclose(handle) == 0, "dlclose(3) failed: %s", dlerror()); if (!symbol) return TD_ERR_NOSYM; *addr = (caddr_t)(uintptr_t)symbol; return TD_ERR_OK; } #endif // H_COMMON_H
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