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| author | Prakhar Bahuguna <prakhar.bahuguna@arm.com> | 2016-08-15 07:57:44 +0000 |
|---|---|---|
| committer | Prakhar Bahuguna <prakhar.bahuguna@arm.com> | 2016-08-15 07:57:44 +0000 |
| commit | a305a435a6568114022cd684675b4b2ca24cd2da (patch) | |
| tree | a4ff195242f54a1fa22f035ace23e67787ae96c0 /lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp | |
| parent | 196ad0823e67bffef39983fbd9d7c13fb25911b6 (diff) | |
| download | llvm-a305a435a6568114022cd684675b4b2ca24cd2da.zip llvm-a305a435a6568114022cd684675b4b2ca24cd2da.tar.gz llvm-a305a435a6568114022cd684675b4b2ca24cd2da.tar.bz2 | |
[Thumb] Validate branch target for CBZ/CBNZ instructions.
Summary:
The assembler currently does not check the branch target for CBZ/CBNZ
instructions, which only permit branching forwards with a positive offset. This
adds validation for the branch target to ensure negative PC-relative offsets are
not encoded into the instruction, whether specified as a literal or as an
assembler symbol.
Reviewers: rengolin, t.p.northover
Subscribers: llvm-commits, rengolin
Differential Revision: https://reviews.llvm.org/D23312
llvm-svn: 278659
Diffstat (limited to 'lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp')
0 files changed, 0 insertions, 0 deletions