diff options
Diffstat (limited to 'contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_openbsd.cpp')
-rw-r--r-- | contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_openbsd.cpp | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_openbsd.cpp b/contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_openbsd.cpp index ed2d8edeb7a2..e69de29bb2d1 100644 --- a/contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_openbsd.cpp +++ b/contrib/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_openbsd.cpp @@ -1,115 +0,0 @@ -//===-- sanitizer_openbsd.cpp ---------------------------------------------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// -// -// This file is shared between various sanitizers' runtime libraries and -// implements Solaris-specific functions. -//===----------------------------------------------------------------------===// - -#include "sanitizer_platform.h" -#if SANITIZER_OPENBSD - -#include <stdio.h> - -#include "sanitizer_common.h" -#include "sanitizer_flags.h" -#include "sanitizer_internal_defs.h" -#include "sanitizer_libc.h" -#include "sanitizer_placement_new.h" -#include "sanitizer_platform_limits_posix.h" -#include "sanitizer_procmaps.h" - -#include <errno.h> -#include <fcntl.h> -#include <limits.h> -#include <pthread.h> -#include <sched.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <sys/mman.h> -#include <sys/shm.h> -#include <sys/sysctl.h> -#include <sys/types.h> -#include <unistd.h> - -extern char **environ; - -namespace __sanitizer { - -uptr internal_mmap(void *addr, size_t length, int prot, int flags, int fd, - u64 offset) { - return (uptr)mmap(addr, length, prot, flags, fd, offset); -} - -uptr internal_munmap(void *addr, uptr length) { return munmap(addr, length); } - -int internal_mprotect(void *addr, uptr length, int prot) { - return mprotect(addr, length, prot); -} - -int internal_sysctlbyname(const char *sname, void *oldp, uptr *oldlenp, - const void *newp, uptr newlen) { - Printf("internal_sysctlbyname not implemented for OpenBSD"); - Die(); - return 0; -} - -uptr ReadBinaryName(/*out*/char *buf, uptr buf_len) { - // On OpenBSD we cannot get the full path - struct kinfo_proc kp; - uptr kl; - const int Mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, getpid()}; - if (internal_sysctl(Mib, ARRAY_SIZE(Mib), &kp, &kl, NULL, 0) != -1) - return internal_snprintf(buf, - (KI_MAXCOMLEN < buf_len ? KI_MAXCOMLEN : buf_len), - "%s", kp.p_comm); - return (uptr)0; -} - -static void GetArgsAndEnv(char ***argv, char ***envp) { - uptr nargv; - uptr nenv; - int argvmib[4] = {CTL_KERN, KERN_PROC_ARGS, getpid(), KERN_PROC_ARGV}; - int envmib[4] = {CTL_KERN, KERN_PROC_ARGS, getpid(), KERN_PROC_ENV}; - if (internal_sysctl(argvmib, 4, NULL, &nargv, NULL, 0) == -1) { - Printf("sysctl KERN_PROC_NARGV failed\n"); - Die(); - } - if (internal_sysctl(envmib, 4, NULL, &nenv, NULL, 0) == -1) { - Printf("sysctl KERN_PROC_NENV failed\n"); - Die(); - } - if (internal_sysctl(argvmib, 4, &argv, &nargv, NULL, 0) == -1) { - Printf("sysctl KERN_PROC_ARGV failed\n"); - Die(); - } - if (internal_sysctl(envmib, 4, &envp, &nenv, NULL, 0) == -1) { - Printf("sysctl KERN_PROC_ENV failed\n"); - Die(); - } -} - -char **GetArgv() { - char **argv, **envp; - GetArgsAndEnv(&argv, &envp); - return argv; -} - -char **GetEnviron() { - char **argv, **envp; - GetArgsAndEnv(&argv, &envp); - return envp; -} - -void ReExec() { - UNIMPLEMENTED(); -} - -} // namespace __sanitizer - -#endif // SANITIZER_OPENBSD |