commit	0be860f695e30b227e3358c182dd367026e6c91c	[log] [tgz]
author	George Rimar <grimar@accesssoftek.com>	Wed Oct 25 10:23:49 2017 +0000
committer	George Rimar <grimar@accesssoftek.com>	Wed Oct 25 10:23:49 2017 +0000
tree	562e2d39a209b384736552cae50126170a9cb424
parent	90bbcfd3508e6e5596ec15e46c0f3946bd509424 [diff]

[llvm-dwarfdump] - Fix array out of bounds access crash.

This fixes possible out of bound access in
DWARFDie::getFirstChild()
which might happen when .debug_info section is corrupted,
like shown in testcase.

Differential revision: https://reviews.llvm.org/D39185

llvm-svn: 316566

llvm/include/llvm/DebugInfo/DWARF/DWARFDie.h[diff]
llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h[diff]
llvm/lib/DebugInfo/DWARF/DWARFDie.cpp[diff]
llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp[diff]
llvm/test/tools/llvm-dwarfdump/X86/verify_debug_info2.s[Added - diff]

5 files changed

tree: 562e2d39a209b384736552cae50126170a9cb424

clang/
clang-tools-extra/
compiler-rt/
debuginfo-tests/
libclc/
libcxx/
libcxxabi/
libunwind/
lld/
lldb/
llgo/
llvm/
openmp/
parallel-libs/
polly/
README.md

README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.