llvm-project/llvm
Lang Hames b1ba4d8a8a [JITLink] Refer to FDE's CIE (not the most recent CIE) when parsing eh-frame.
Frame Descriptor Entries (FDEs) have a pointer back to a Common Information
Entry (CIE) that describes how the rest FDE should be parsed. JITLink had been
assuming that FDEs always referred to the most recent CIE encountered, but the
spec allows them to point back to any previously encountered CIE. This patch
fixes JITLink to look up the correct CIE for the FDE.

The testcase is a MachO binary with an FDE that refers to a CIE that is not the
one immediately proceeding it (the layout can be viewed wit
'dwarfdump --eh-frame <testcase>'. This test case had to be a binary as llvm-mc
now sorts FDEs (as of r356216) to ensure FDEs *do* point to the most recent CIE.

llvm-svn: 359105
2019-04-24 15:15:55 +00:00
..
benchmarks
bindings [OCaml] Update api to account for FNeg and CallBr instructions 2019-04-16 15:00:19 +00:00
cmake [CMake] Use add_dependencies in add_llvm_install_targets 2019-04-23 21:59:07 +00:00
docs [Remarks] Fix documentation indentation 2019-04-24 00:27:59 +00:00
examples [JITLink] Update BuildingAJIT tutorials to account for API changes in r358818. 2019-04-20 17:35:28 +00:00
include Let llvm-cvtres (and lld-link) report duplicate resources 2019-04-24 11:42:59 +00:00
lib [JITLink] Refer to FDE's CIE (not the most recent CIE) when parsing eh-frame. 2019-04-24 15:15:55 +00:00
projects
resources
runtimes [CMake] Replace the sanitizer support in runtimes build with multilib 2019-04-22 23:31:39 +00:00
test [JITLink] Refer to FDE's CIE (not the most recent CIE) when parsing eh-frame. 2019-04-24 15:15:55 +00:00
tools [JITLink] Refer to FDE's CIE (not the most recent CIE) when parsing eh-frame. 2019-04-24 15:15:55 +00:00
unittests Revert [AliasAnalysis] AAResults preserves AAManager. 2019-04-24 00:28:29 +00:00
utils gn build: Merge r359050 more 2019-04-24 00:59:24 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitattributes
.gitignore
CMakeLists.txt [CMake] Move configuration of LLVM_CXX_STD to HandleLLVMOptions.cmake 2019-04-09 08:14:32 +00:00
CODE_OWNERS.TXT
CREDITS.TXT add Qiu Chaofan (qiucf@cn.ibm.com) to the CREDITS.txt 2019-04-23 02:37:48 +00:00
LICENSE.TXT
LLVMBuild.txt
README.txt
RELEASE_TESTERS.TXT
configure
llvm.spec.in

README.txt

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