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For more details take a look at common/using_std_string.h BUG= Change-Id: Ifebfc57f691ef3a3bef8cfed7106c567985edffc Reviewed-on: https://chromium-review.googlesource.com/399738 Reviewed-by: Mark Mentovai <mark@chromium.org>
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_DEBUG_PROC_MAPS_LINUX_H_
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#define BASE_DEBUG_PROC_MAPS_LINUX_H_
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#include <string>
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#include <vector>
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#include "common/using_std_string.h"
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#include "google_breakpad/common/breakpad_types.h"
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namespace google_breakpad {
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// Describes a region of mapped memory and the path of the file mapped.
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struct MappedMemoryRegion {
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enum Permission {
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READ = 1 << 0,
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WRITE = 1 << 1,
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EXECUTE = 1 << 2,
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PRIVATE = 1 << 3, // If set, region is private, otherwise it is shared.
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};
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// The address range [start,end) of mapped memory.
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uint64_t start;
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uint64_t end;
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// Byte offset into |path| of the range mapped into memory.
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uint64_t offset;
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// Bitmask of read/write/execute/private/shared permissions.
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uint8_t permissions;
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// Major and minor devices.
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uint8_t major_device;
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uint8_t minor_device;
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// Value of the inode.
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uint64_t inode;
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// Name of the file mapped into memory.
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//
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// NOTE: path names aren't guaranteed to point at valid files. For example,
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// "[heap]" and "[stack]" are used to represent the location of the process'
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// heap and stack, respectively.
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string path;
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// The line from /proc/<pid>/maps that this struct represents.
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string line;
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};
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// Parses /proc/<pid>/maps input data and stores in |regions|. Returns true
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// and updates |regions| if and only if all of |input| was successfully parsed.
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bool ParseProcMaps(const string& input,
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std::vector<MappedMemoryRegion>* regions);
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} // namespace google_breakpad
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#endif // BASE_DEBUG_PROC_MAPS_LINUX_H_
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