diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_stacktrace_libcdep.cc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_stacktrace_libcdep.cc | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/sanitizer_common/sanitizer_stacktrace_libcdep.cc b/lib/sanitizer_common/sanitizer_stacktrace_libcdep.cc index c87b18e1b696..859032ba84e1 100644 --- a/lib/sanitizer_common/sanitizer_stacktrace_libcdep.cc +++ b/lib/sanitizer_common/sanitizer_stacktrace_libcdep.cc @@ -1,9 +1,8 @@ //===-- sanitizer_stacktrace_libcdep.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 // //===----------------------------------------------------------------------===// // @@ -58,6 +57,8 @@ void StackTrace::Print() const { void BufferedStackTrace::Unwind(u32 max_depth, uptr pc, uptr bp, void *context, uptr stack_top, uptr stack_bottom, bool request_fast_unwind) { + // Ensures all call sites get what they requested. + CHECK_EQ(request_fast_unwind, WillUseFastUnwind(request_fast_unwind)); top_frame_bp = (max_depth > 0) ? bp : 0; // Avoid doing any work for small max_depth. if (max_depth == 0) { @@ -72,14 +73,14 @@ void BufferedStackTrace::Unwind(u32 max_depth, uptr pc, uptr bp, void *context, if (!WillUseFastUnwind(request_fast_unwind)) { #if SANITIZER_CAN_SLOW_UNWIND if (context) - SlowUnwindStackWithContext(pc, context, max_depth); + UnwindSlow(pc, context, max_depth); else - SlowUnwindStack(pc, max_depth); + UnwindSlow(pc, max_depth); #else UNREACHABLE("slow unwind requested but not available"); #endif } else { - FastUnwindStack(pc, bp, stack_top, stack_bottom, max_depth); + UnwindFast(pc, bp, stack_top, stack_bottom, max_depth); } } |