1 //===-- sanitizer_symbolizer_markup_constants.h
2 //-----------------------------------===//
3 //
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file is shared between various sanitizers' runtime libraries.
11 //
12 // Define string formats and limits for the markup symbolizer.
13 //===----------------------------------------------------------------------===//
14 #ifndef SANITIZER_SYMBOLIZER_MARKUP_CONSTANTS_H
15 #define SANITIZER_SYMBOLIZER_MARKUP_CONSTANTS_H
16 
17 #include "sanitizer_internal_defs.h"
18 
19 namespace __sanitizer {
20 
21 // See the spec at:
22 // https://fuchsia.googlesource.com/zircon/+/master/docs/symbolizer_markup.md
23 
24 // This is used by UBSan for type names, and by ASan for global variable names.
25 constexpr const char *kFormatDemangle = "{{{symbol:%s}}}";
26 constexpr uptr kFormatDemangleMax = 1024;  // Arbitrary.
27 
28 // Function name or equivalent from PC location.
29 constexpr const char *kFormatFunction = "{{{pc:%p}}}";
30 constexpr uptr kFormatFunctionMax = 64;  // More than big enough for 64-bit hex.
31 
32 // Global variable name or equivalent from data memory address.
33 constexpr const char *kFormatData = "{{{data:%p}}}";
34 
35 // One frame in a backtrace (printed on a line by itself).
36 constexpr const char *kFormatFrame = "{{{bt:%u:%p}}}";
37 
38 // Module contextual element.
39 constexpr const char *kFormatModule = "{{{module:%d:%s:elf:%s}}}";
40 
41 // mmap for a module segment.
42 constexpr const char *kFormatMmap = "{{{mmap:%p:0x%x:load:%d:%s:0x%x}}}";
43 
44 // Dump trigger element.
45 #define FORMAT_DUMPFILE "{{{dumpfile:%s:%s}}}"
46 
47 }  // namespace __sanitizer
48 
49 #endif  // SANITIZER_SYMBOLIZER_MARKUP_CONSTANTS_H
50