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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 
39 namespace google_breakpad {
40 
41 // One of these is produced for each mapping in the process (i.e. line in
42 // /proc/$x/maps).
43 struct 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 
64 struct MappingEntry {
65   MappingInfo first;
66   uint8_t second[sizeof(MDGUID)];
67 };
68 
69 // A list of <MappingInfo, GUID>
70 typedef std::list<MappingEntry> MappingList;
71 
72 }  // namespace google_breakpad
73 
74 #endif  // CLIENT_LINUX_DUMP_WRITER_COMMON_MAPPING_INFO_H_
75