diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/proc_maps_linux.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/proc_maps_linux.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/proc_maps_linux.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/proc_maps_linux.h b/toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/proc_maps_linux.h new file mode 100644 index 0000000000..3045daa5f6 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/proc_maps_linux.h @@ -0,0 +1,60 @@ +// Copyright (c) 2013 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef BASE_DEBUG_PROC_MAPS_LINUX_H_ +#define BASE_DEBUG_PROC_MAPS_LINUX_H_ + +#include <string> +#include <vector> + +#include "common/using_std_string.h" +#include "google_breakpad/common/breakpad_types.h" + +namespace google_breakpad { + +// Describes a region of mapped memory and the path of the file mapped. +struct MappedMemoryRegion { + enum Permission { + READ = 1 << 0, + WRITE = 1 << 1, + EXECUTE = 1 << 2, + PRIVATE = 1 << 3, // If set, region is private, otherwise it is shared. + }; + + // The address range [start,end) of mapped memory. + uint64_t start; + uint64_t end; + + // Byte offset into |path| of the range mapped into memory. + uint64_t offset; + + // Bitmask of read/write/execute/private/shared permissions. + uint8_t permissions; + + // Major and minor devices. + uint8_t major_device; + uint8_t minor_device; + + // Value of the inode. + uint64_t inode; + + // Name of the file mapped into memory. + // + // NOTE: path names aren't guaranteed to point at valid files. For example, + // "[heap]" and "[stack]" are used to represent the location of the process' + // heap and stack, respectively. + string path; + + // The line from /proc/<pid>/maps that this struct represents. + string line; +}; + +// Parses /proc/<pid>/maps input data and stores in |regions|. Returns true +// and updates |regions| if and only if all of |input| was successfully parsed. +bool ParseProcMaps(const string& input, + std::vector<MappedMemoryRegion>* regions); + +} // namespace google_breakpad + +#endif // BASE_DEBUG_PROC_MAPS_LINUX_H_ |