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