diff options
author | Steven Laver <lavers@google.com> | 2019-12-12 15:29:36 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2019-12-12 15:29:36 +0000 |
commit | a239544c7b06814b70fd970de7eaac234682fa52 (patch) | |
tree | a4298d61f9b73642f350799b1157e49b65f4e1e8 /libmemunreachable/ProcessMappings.cpp | |
parent | 63de1e1c8d7824c241f22de67edf54f4f1eaeea5 (diff) | |
parent | 5319412e5305a3b4bcecf251a2955c09a6e9837e (diff) |
Merge "Merge RP1A.191203.001" into r-keystone-qcom-dev
Diffstat (limited to 'libmemunreachable/ProcessMappings.cpp')
-rw-r--r-- | libmemunreachable/ProcessMappings.cpp | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/libmemunreachable/ProcessMappings.cpp b/libmemunreachable/ProcessMappings.cpp deleted file mode 100644 index 8e1be4c8c..000000000 --- a/libmemunreachable/ProcessMappings.cpp +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright (C) 2016 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <errno.h> -#include <fcntl.h> -#include <inttypes.h> -#include <string.h> -#include <sys/types.h> -#include <unistd.h> - -#include <android-base/unique_fd.h> -#include <procinfo/process_map.h> - -#include "ProcessMappings.h" - -namespace android { - -struct ReadMapCallback { - ReadMapCallback(allocator::vector<Mapping>& mappings) : mappings_(mappings) {} - - void operator()(uint64_t start, uint64_t end, uint16_t flags, uint64_t, ino_t, - const char* name) const { - mappings_.emplace_back(start, end, flags & PROT_READ, flags & PROT_WRITE, flags & PROT_EXEC, - name); - } - - allocator::vector<Mapping>& mappings_; -}; - -bool ProcessMappings(pid_t pid, allocator::vector<Mapping>& mappings) { - char map_buffer[1024]; - snprintf(map_buffer, sizeof(map_buffer), "/proc/%d/maps", pid); - android::base::unique_fd fd(open(map_buffer, O_RDONLY)); - if (fd == -1) { - return false; - } - allocator::string content(mappings.get_allocator()); - ssize_t n; - while ((n = TEMP_FAILURE_RETRY(read(fd, map_buffer, sizeof(map_buffer)))) > 0) { - content.append(map_buffer, n); - } - ReadMapCallback callback(mappings); - return android::procinfo::ReadMapFileContent(&content[0], callback); -} - -} // namespace android |