diff options
Diffstat (limited to 'lib/ubsan/ubsan_diag_standalone.cc')
| -rw-r--r-- | lib/ubsan/ubsan_diag_standalone.cc | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/lib/ubsan/ubsan_diag_standalone.cc b/lib/ubsan/ubsan_diag_standalone.cc index 1f4a5bd40..c22fd1749 100644 --- a/lib/ubsan/ubsan_diag_standalone.cc +++ b/lib/ubsan/ubsan_diag_standalone.cc @@ -1,9 +1,8 @@ //===-- ubsan_diag_standalone.cc ------------------------------------------===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// 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 // //===----------------------------------------------------------------------===// // @@ -17,20 +16,23 @@ using namespace __ubsan; -extern "C" { -SANITIZER_INTERFACE_ATTRIBUTE -void __sanitizer_print_stack_trace() { +void __sanitizer::BufferedStackTrace::UnwindImpl( + uptr pc, uptr bp, void *context, bool request_fast, u32 max_depth) { uptr top = 0; uptr bottom = 0; - bool request_fast_unwind = common_flags()->fast_unwind_on_fatal; - if (request_fast_unwind) - __sanitizer::GetThreadStackTopAndBottom(false, &top, &bottom); + 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); +} - GET_CURRENT_PC_BP_SP; - (void)sp; +extern "C" { +SANITIZER_INTERFACE_ATTRIBUTE +void __sanitizer_print_stack_trace() { + GET_CURRENT_PC_BP; BufferedStackTrace stack; - stack.Unwind(kStackTraceMax, pc, bp, nullptr, top, bottom, - request_fast_unwind); + stack.Unwind(pc, bp, nullptr, common_flags()->fast_unwind_on_fatal); stack.Print(); } } // extern "C" |