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
19namespace __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.
25constexpr const char *kFormatDemangle = "{{{symbol:%s}}}";
26constexpr uptr kFormatDemangleMax = 1024; // Arbitrary.
27
28// Function name or equivalent from PC location.
29constexpr const char *kFormatFunction = "{{{pc:%p}}}";
30constexpr uptr kFormatFunctionMax = 64; // More than big enough for 64-bit hex.
31
32// Global variable name or equivalent from data memory address.
33constexpr const char *kFormatData = "{{{data:%p}}}";
34
35// One frame in a backtrace (printed on a line by itself).
36constexpr const char *kFormatFrame = "{{{bt:%d:%p}}}";
37
38// Module contextual element.
39constexpr const char *kFormatModule = "{{{module:%zu:%s:elf:%s}}}";
40
41// mmap for a module segment.
42constexpr const char *kFormatMmap = "{{{mmap:%p:0x%zx:load:%d:%s:0x%zx}}}";
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