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29
30#ifndef CLIENT_LINUX_DUMP_WRITER_COMMON_MAPPING_INFO_H_
31#define CLIENT_LINUX_DUMP_WRITER_COMMON_MAPPING_INFO_H_
32
33#include <limits.h>
34#include <list>
35#include <stdint.h>
36
37#include "google_breakpad/common/minidump_format.h"
38
39namespace google_breakpad {
40
41// One of these is produced for each mapping in the process (i.e. line in
42// /proc/$x/maps).
43struct MappingInfo {
44 // On Android, relocation packing can mean that the reported start
45 // address of the mapping must be adjusted by a bias in order to
46 // compensate for the compression of the relocation section. The
47 // following two members hold (after LateInit) the adjusted mapping
48 // range. See crbug.com/606972 for more information.
49 uintptr_t start_addr;
50 size_t size;
51 // When Android relocation packing causes |start_addr| and |size| to
52 // be modified with a load bias, we need to remember the unbiased
53 // address range. The following structure holds the original mapping
54 // address range as reported by the operating system.
55 struct {
56 uintptr_t start_addr;
57 uintptr_t end_addr;
58 } system_mapping_info;
59 size_t offset; // offset into the backed file.
60 bool exec; // true if the mapping has the execute bit set.
61 char name[NAME_MAX];
62};
63
64struct MappingEntry {
65 MappingInfo first;
66 uint8_t second[sizeof(MDGUID)];
67};
68
69// A list of <MappingInfo, GUID>
70typedef std::list<MappingEntry> MappingList;
71
72} // namespace google_breakpad
73
74#endif // CLIENT_LINUX_DUMP_WRITER_COMMON_MAPPING_INFO_H_
75