forked from oneapi-src/unified-runtime
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request oneapi-src#1844 from zhaomaosu/implement-symbolizer
[DeviceSanitizer] Implement symbolizer for more readable information
- Loading branch information
Showing
6 changed files
with
161 additions
and
3 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,60 @@ | ||
/* | ||
* | ||
* Copyright (C) 2024 Intel Corporation | ||
* | ||
* Part of the Unified-Runtime Project, under the Apache License v2.0 with LLVM Exceptions. | ||
* See LICENSE.TXT | ||
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
* | ||
*/ | ||
#include "llvm/DebugInfo/Symbolize/DIPrinter.h" | ||
#include "llvm/DebugInfo/Symbolize/Symbolize.h" | ||
|
||
namespace ur_sanitizer_layer { | ||
|
||
llvm::symbolize::LLVMSymbolizer *GetSymbolizer() { | ||
static llvm::symbolize::LLVMSymbolizer Symbolizer; | ||
return &Symbolizer; | ||
} | ||
|
||
llvm::symbolize::PrinterConfig GetPrinterConfig() { | ||
llvm::symbolize::PrinterConfig Config; | ||
Config.Pretty = false; | ||
Config.PrintAddress = false; | ||
Config.PrintFunctions = true; | ||
Config.SourceContextLines = 0; | ||
Config.Verbose = false; | ||
return Config; | ||
} | ||
|
||
} // namespace ur_sanitizer_layer | ||
|
||
extern "C" { | ||
|
||
bool SymbolizeCode(const std::string ModuleName, uint64_t ModuleOffset, | ||
std::string &Result) { | ||
llvm::raw_string_ostream OS(Result); | ||
llvm::symbolize::Request Request{ModuleName, ModuleOffset}; | ||
llvm::symbolize::PrinterConfig Config = | ||
ur_sanitizer_layer::GetPrinterConfig(); | ||
llvm::symbolize::ErrorHandler EH = [&](const llvm::ErrorInfoBase &ErrorInfo, | ||
llvm::StringRef ErrorBanner) { | ||
OS << ErrorBanner; | ||
ErrorInfo.log(OS); | ||
OS << '\n'; | ||
}; | ||
auto Printer = | ||
std::make_unique<llvm::symbolize::LLVMPrinter>(OS, EH, Config); | ||
|
||
auto ResOrErr = ur_sanitizer_layer::GetSymbolizer()->symbolizeInlinedCode( | ||
ModuleName, | ||
{ModuleOffset, llvm::object::SectionedAddress::UndefSection}); | ||
|
||
if (!ResOrErr) { | ||
return false; | ||
} | ||
Printer->print(Request, *ResOrErr); | ||
ur_sanitizer_layer::GetSymbolizer()->pruneCache(); | ||
return true; | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters