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