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1 // Copyright (c) 2014, Google Inc. | |
2 // All rights reserved. | |
3 // | |
4 // Redistribution and use in source and binary forms, with or without | |
5 // modification, are permitted provided that the following conditions are | |
6 // met: | |
7 // | |
8 // * Redistributions of source code must retain the above copyright | |
9 // notice, this list of conditions and the following disclaimer. | |
10 // * Redistributions in binary form must reproduce the above | |
11 // copyright notice, this list of conditions and the following disclaimer | |
12 // in the documentation and/or other materials provided with the | |
13 // distribution. | |
14 // * Neither the name of Google Inc. nor the names of its | |
15 // contributors may be used to endorse or promote products derived from | |
16 // this software without specific prior written permission. | |
17 // | |
18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 | |
30 #ifndef CLIENT_LINUX_DUMP_WRITER_COMMON_SECCOMP_UNWINDER_H | |
31 #define CLIENT_LINUX_DUMP_WRITER_COMMON_SECCOMP_UNWINDER_H | |
32 | |
33 #include "client/linux/dump_writer_common/raw_context_cpu.h" | |
34 #include "google_breakpad/common/minidump_format.h" | |
35 | |
36 namespace google_breakpad { | |
37 | |
38 struct SeccompUnwinder { | |
39 | |
40 // Check if the top of the stack is part of a system call that has been | |
41 // redirected by the seccomp sandbox. If so, try to pop the stack frames | |
42 // all the way back to the point where the interception happened. | |
43 static void PopSeccompStackFrame(RawContextCPU* cpu, | |
44 const MDRawThread& thread, | |
45 uint8_t* stack_copy); | |
46 }; | |
47 | |
48 } // namespace google_breakpad | |
49 | |
50 #endif // CLIENT_LINUX_DUMP_WRITER_COMMON_SECCOMP_UNWINDER_H | |
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