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| author | Jason Molenda <jmolenda@apple.com> | 2017-12-22 00:16:04 +0000 |
|---|---|---|
| committer | Jason Molenda <jmolenda@apple.com> | 2017-12-22 00:16:04 +0000 |
| commit | a22e923106a8faabff9cfe5ab6d73f5eddfcfa71 (patch) | |
| tree | 933002a59e9e16f9504a89f0ab2e8466fe07b4f0 /lldb/source/Plugins/Disassembler/llvm/DisassemblerLLVMC.cpp | |
| parent | 1f8552abf37da52c0ec84fb77f5604098a792d81 (diff) | |
| download | bcm5719-llvm-a22e923106a8faabff9cfe5ab6d73f5eddfcfa71.tar.gz bcm5719-llvm-a22e923106a8faabff9cfe5ab6d73f5eddfcfa71.zip | |
Change the default Aarch64 ISA to be v8.2 to correctly decode newer
instructions (e.g. on the new iphones).
<rdar://problem/30585124>
llvm-svn: 321328
Diffstat (limited to 'lldb/source/Plugins/Disassembler/llvm/DisassemblerLLVMC.cpp')
| -rw-r--r-- | lldb/source/Plugins/Disassembler/llvm/DisassemblerLLVMC.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Disassembler/llvm/DisassemblerLLVMC.cpp b/lldb/source/Plugins/Disassembler/llvm/DisassemblerLLVMC.cpp index 21e19bf2b12..a61abb9898a 100644 --- a/lldb/source/Plugins/Disassembler/llvm/DisassemblerLLVMC.cpp +++ b/lldb/source/Plugins/Disassembler/llvm/DisassemblerLLVMC.cpp @@ -1127,6 +1127,11 @@ DisassemblerLLVMC::DisassemblerLLVMC(const ArchSpec &arch, features_str += "+dspr2,"; } + // If any AArch64 variant, enable the ARMv8.2 ISA + // extensions so we can disassemble newer instructions. + if (triple.getArch() == llvm::Triple::aarch64) + features_str += "+v8.2a"; + m_disasm_ap.reset(new LLVMCDisassembler(triple_str, cpu, features_str.c_str(), flavor, *this)); if (!m_disasm_ap->IsValid()) { |
