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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/dwarf/line_state_machine.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/dwarf/line_state_machine.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/dwarf/line_state_machine.h b/toolkit/crashreporter/google-breakpad/src/common/dwarf/line_state_machine.h new file mode 100644 index 000000000..0ff72abcf --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/dwarf/line_state_machine.h @@ -0,0 +1,61 @@ +// Copyright 2008 Google Inc. All Rights Reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + +#ifndef COMMON_DWARF_LINE_STATE_MACHINE_H__ +#define COMMON_DWARF_LINE_STATE_MACHINE_H__ + +namespace dwarf2reader { + +// This is the format of a DWARF2/3 line state machine that we process +// opcodes using. There is no need for anything outside the lineinfo +// processor to know how this works. +struct LineStateMachine { + void Reset(bool default_is_stmt) { + file_num = 1; + address = 0; + line_num = 1; + column_num = 0; + is_stmt = default_is_stmt; + basic_block = false; + end_sequence = false; + } + + uint32 file_num; + uint64 address; + uint32 line_num; + uint32 column_num; + bool is_stmt; // stmt means statement. + bool basic_block; + bool end_sequence; +}; + +} // namespace dwarf2reader + + +#endif // COMMON_DWARF_LINE_STATE_MACHINE_H__ |