libsanitizer/sanitizer_common/sanitizer_symbolizer_fuchsia.h

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