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28 
29 
30 #ifndef COMMON_DWARF_LINE_STATE_MACHINE_H__
31 #define COMMON_DWARF_LINE_STATE_MACHINE_H__
32 
33 namespace dwarf2reader {
34 
35 // This is the format of a DWARF2/3 line state machine that we process
36 // opcodes using.  There is no need for anything outside the lineinfo
37 // processor to know how this works.
38 struct LineStateMachine {
ResetLineStateMachine39   void Reset(bool default_is_stmt) {
40     file_num = 1;
41     address = 0;
42     line_num = 1;
43     column_num = 0;
44     is_stmt = default_is_stmt;
45     basic_block = false;
46     end_sequence = false;
47   }
48 
49   uint32 file_num;
50   uint64 address;
51   uint32 line_num;
52   uint32 column_num;
53   bool is_stmt;  // stmt means statement.
54   bool basic_block;
55   bool end_sequence;
56 };
57 
58 }  // namespace dwarf2reader
59 
60 
61 #endif  // COMMON_DWARF_LINE_STATE_MACHINE_H__
62