diff options
Diffstat (limited to 'contrib/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.cc')
| -rw-r--r-- | contrib/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.cc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.cc b/contrib/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.cc index d125002daf4c..67830b2940bb 100644 --- a/contrib/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.cc +++ b/contrib/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.cc @@ -127,6 +127,24 @@ void FlagParser::ParseString(const char *s) { pos_ = old_pos_; } +bool FlagParser::ParseFile(const char *path, bool ignore_missing) { + static const uptr kMaxIncludeSize = 1 << 15; + char *data; + uptr data_mapped_size; + error_t err; + uptr len; + if (!ReadFileToBuffer(path, &data, &data_mapped_size, &len, + Max(kMaxIncludeSize, GetPageSizeCached()), &err)) { + if (ignore_missing) + return true; + Printf("Failed to read options from '%s': error %d\n", path, err); + return false; + } + ParseString(data); + UnmapOrDie(data, data_mapped_size); + return true; +} + bool FlagParser::run_handler(const char *name, const char *value) { for (int i = 0; i < n_flags_; ++i) { if (internal_strcmp(name, flags_[i].name) == 0) |