1// Copyright 2008 Google Inc. All Rights Reserved.
2//
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4// modification, are permitted provided that the following conditions are
5// met:
6//
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8// notice, this list of conditions and the following disclaimer.
9// * Redistributions in binary form must reproduce the above
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11// in the documentation and/or other materials provided with the
12// distribution.
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16//
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24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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28
29
30#ifndef COMMON_DWARF_LINE_STATE_MACHINE_H__
31#define COMMON_DWARF_LINE_STATE_MACHINE_H__
32
33#include <stdint.h>
34
35namespace google_breakpad {
36
37// This is the format of a DWARF2/3 line state machine that we process
38// opcodes using. There is no need for anything outside the lineinfo
39// processor to know how this works.
40struct LineStateMachine {
41 void Reset(bool default_is_stmt) {
42 file_num = 1;
43 address = 0;
44 line_num = 1;
45 column_num = 0;
46 is_stmt = default_is_stmt;
47 basic_block = false;
48 end_sequence = false;
49 }
50
51 uint32_t file_num;
52 uint64_t address;
53 uint32_t line_num;
54 uint32_t column_num;
55 bool is_stmt; // stmt means statement.
56 bool basic_block;
57 bool end_sequence;
58};
59
60} // namespace google_breakpad
61
62
63#endif // COMMON_DWARF_LINE_STATE_MACHINE_H__
64