| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/base_paths_apple.h" |
| |
| #include <dlfcn.h> |
| #include <mach-o/dyld.h> |
| #include <stdint.h> |
| |
| #include "base/check_op.h" |
| #include "base/files/file_path.h" |
| #include "base/files/file_util.h" |
| #include "base/strings/string_util.h" |
| #include "base/threading/thread_restrictions.h" |
| |
| namespace base::apple::internal { |
| |
| base::FilePath GetExecutablePath() { |
| // Executable path can have relative references ("..") depending on |
| // how the app was launched. |
| uint32_t executable_length = 0; |
| _NSGetExecutablePath(NULL, &executable_length); |
| DCHECK_GT(executable_length, 1u); |
| std::string executable_path; |
| int rv = _NSGetExecutablePath( |
| base::WriteInto(&executable_path, executable_length), &executable_length); |
| DCHECK_EQ(rv, 0); |
| |
| // _NSGetExecutablePath may return paths containing ./ or ../ which makes |
| // FilePath::DirName() work incorrectly, convert it to absolute path so that |
| // paths such as DIR_SRC_TEST_DATA_ROOT can work, since we expect absolute |
| // paths to be returned here. |
| // TODO(bauerb): http://crbug.com/259796, http://crbug.com/373477 |
| base::ScopedAllowBlocking allow_blocking; |
| return base::MakeAbsoluteFilePath(base::FilePath(executable_path)); |
| } |
| |
| bool GetModulePathForAddress(base::FilePath* path, const void* address) { |
| Dl_info info; |
| if (dladdr(address, &info) == 0) { |
| return false; |
| } |
| *path = base::FilePath(info.dli_fname); |
| return true; |
| } |
| |
| } // namespace base::apple::internal |