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Current Path: /usr/src/contrib/llvm-project/compiler-rt/lib/ubsan

usr / src / contrib / llvm-project / compiler-rt / lib / ubsan /

📁 ..
📄 ubsan.syms.extra(10 B)
📄 ubsan_checks.inc(3.71 KB)
📄 ubsan_diag.cpp(14.53 KB)
📄 ubsan_diag.h(7.57 KB)
📄 ubsan_diag_standalone.cpp(1.24 KB)
📄 ubsan_flags.cpp(2.26 KB)
📄 ubsan_flags.h(1.28 KB)
📄 ubsan_flags.inc(1.25 KB)
📄 ubsan_handlers.cpp(32.22 KB)
📄 ubsan_handlers.h(7.12 KB)
📄 ubsan_handlers_cxx.cpp(7.2 KB)
📄 ubsan_handlers_cxx.h(2.1 KB)
📄 ubsan_init.cpp(1.79 KB)
📄 ubsan_init.h(1.06 KB)
📄 ubsan_init_standalone.cpp(977 B)
📄 ubsan_init_standalone_preinit.cpp(1.04 KB)
📄 ubsan_interface.inc(3.25 KB)
📄 ubsan_monitor.cpp(2.67 KB)
📄 ubsan_monitor.h(1.72 KB)
📄 ubsan_platform.h(952 B)
📄 ubsan_signals_standalone.cpp(2.46 KB)
📄 ubsan_signals_standalone.h(775 B)
📄 ubsan_type_hash.cpp(1.25 KB)
📄 ubsan_type_hash.h(2.73 KB)
📄 ubsan_type_hash_itanium.cpp(9.47 KB)
📄 ubsan_type_hash_win.cpp(2.82 KB)
📄 ubsan_value.cpp(5.21 KB)
📄 ubsan_value.h(6.04 KB)
📄 ubsan_win_dll_thunk.cpp(1.02 KB)
📄 ubsan_win_dynamic_runtime_thunk.cpp(952 B)
📄 ubsan_win_weak_interception.cpp(1.15 KB)
📄 weak_symbols.txt(25 B)

Editing: ubsan_diag_standalone.cpp

//===-- ubsan_diag_standalone.cpp -----------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Diagnostic reporting for the standalone UBSan runtime.
//
//===----------------------------------------------------------------------===//

#include "ubsan_platform.h"
#if CAN_SANITIZE_UB
#include "ubsan_diag.h"

using namespace __ubsan;

void __sanitizer::BufferedStackTrace::UnwindImpl(
    uptr pc, uptr bp, void *context, bool request_fast, u32 max_depth) {
  uptr top = 0;
  uptr bottom = 0;
  if (StackTrace::WillUseFastUnwind(request_fast)) {
    GetThreadStackTopAndBottom(false, &top, &bottom);
    Unwind(max_depth, pc, bp, nullptr, top, bottom, true);
  } else
    Unwind(max_depth, pc, bp, context, 0, 0, false);
}

extern "C" {
SANITIZER_INTERFACE_ATTRIBUTE
void __sanitizer_print_stack_trace() {
  GET_CURRENT_PC_BP;
  BufferedStackTrace stack;
  stack.Unwind(pc, bp, nullptr, common_flags()->fast_unwind_on_fatal);
  stack.Print();
}
} // extern "C"

#endif  // CAN_SANITIZE_UB

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Editing: ubsan_diag_standalone.cpp

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