toolkit/crashreporter/google-breakpad/src/common/dwarf/line_state_machine.h@6474c204b198 (annotated)
toolkit/crashreporter/google-breakpad/src/common/dwarf/line_state_machine.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // Copyright 2008 Google Inc. All Rights Reserved. |
| michael@0 | 2 | // |
| michael@0 | 3 | // Redistribution and use in source and binary forms, with or without |
| michael@0 | 4 | // modification, are permitted provided that the following conditions are |
| michael@0 | 5 | // met: |
| michael@0 | 6 | // |
| michael@0 | 7 | // * Redistributions of source code must retain the above copyright |
| michael@0 | 8 | // notice, this list of conditions and the following disclaimer. |
| michael@0 | 9 | // * Redistributions in binary form must reproduce the above |
| michael@0 | 10 | // copyright notice, this list of conditions and the following disclaimer |
| michael@0 | 11 | // in the documentation and/or other materials provided with the |
| michael@0 | 12 | // distribution. |
| michael@0 | 13 | // * Neither the name of Google Inc. nor the names of its |
| michael@0 | 14 | // contributors may be used to endorse or promote products derived from |
| michael@0 | 15 | // this software without specific prior written permission. |
| michael@0 | 16 | // |
| michael@0 | 17 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| michael@0 | 18 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| michael@0 | 19 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| michael@0 | 20 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| michael@0 | 21 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| michael@0 | 22 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| michael@0 | 23 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| michael@0 | 24 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| michael@0 | 25 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 26 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 27 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 28 | |
| michael@0 | 29 | |
| michael@0 | 30 | #ifndef COMMON_DWARF_LINE_STATE_MACHINE_H__ |
| michael@0 | 31 | #define COMMON_DWARF_LINE_STATE_MACHINE_H__ |
| michael@0 | 32 | |
| michael@0 | 33 | namespace dwarf2reader { |
| michael@0 | 34 | |
| michael@0 | 35 | // This is the format of a DWARF2/3 line state machine that we process |
| michael@0 | 36 | // opcodes using. There is no need for anything outside the lineinfo |
| michael@0 | 37 | // processor to know how this works. |
| michael@0 | 38 | struct LineStateMachine { |
| michael@0 | 39 | void Reset(bool default_is_stmt) { |
| michael@0 | 40 | file_num = 1; |
| michael@0 | 41 | address = 0; |
| michael@0 | 42 | line_num = 1; |
| michael@0 | 43 | column_num = 0; |
| michael@0 | 44 | is_stmt = default_is_stmt; |
| michael@0 | 45 | basic_block = false; |
| michael@0 | 46 | end_sequence = false; |
| michael@0 | 47 | } |
| michael@0 | 48 | |
| michael@0 | 49 | uint32 file_num; |
| michael@0 | 50 | uint64 address; |
| michael@0 | 51 | uint32 line_num; |
| michael@0 | 52 | uint32 column_num; |
| michael@0 | 53 | bool is_stmt; // stmt means statement. |
| michael@0 | 54 | bool basic_block; |
| michael@0 | 55 | bool end_sequence; |
| michael@0 | 56 | }; |
| michael@0 | 57 | |
| michael@0 | 58 | } // namespace dwarf2reader |
| michael@0 | 59 | |
| michael@0 | 60 | |
| michael@0 | 61 | #endif // COMMON_DWARF_LINE_STATE_MACHINE_H__ |
