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| author | Rui Ueyama <ruiu@google.com> | 2014-01-26 05:05:23 +0000 |
|---|---|---|
| committer | Rui Ueyama <ruiu@google.com> | 2014-01-26 05:05:23 +0000 |
| commit | 9e8d26f03a47cc6ba4c338de2352c130200d1e5b (patch) | |
| tree | 128120af3247b37af665415e2eddeeff2dca3331 /llvm | |
| parent | aefaab640c8416a1f08e78d5a155aa8d883a696b (diff) | |
| download | bcm5719-llvm-9e8d26f03a47cc6ba4c338de2352c130200d1e5b.tar.gz bcm5719-llvm-9e8d26f03a47cc6ba4c338de2352c130200d1e5b.zip | |
COFF: Add a missing enum value for high entropy ASLR.
That bit is not documented in the PE/COFF spec published by Microsoft, so we
don't know the official name of it. I named this bit
IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VIRTUAL_ADDRESS because the bit is
reported as "high entropy virtual address" by dumpbin.exe,
llvm-svn: 200121
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/include/llvm/Support/COFF.h | 2 | ||||
| -rw-r--r-- | llvm/test/tools/llvm-readobj/peplus.test | 1 | ||||
| -rw-r--r-- | llvm/tools/llvm-readobj/COFFDumper.cpp | 2 |
3 files changed, 5 insertions, 0 deletions
diff --git a/llvm/include/llvm/Support/COFF.h b/llvm/include/llvm/Support/COFF.h index d9e239ec587..fde545f0085 100644 --- a/llvm/include/llvm/Support/COFF.h +++ b/llvm/include/llvm/Support/COFF.h @@ -531,6 +531,8 @@ namespace COFF { }; enum DLLCharacteristics { + /// ASLR with 64 bit address space. + IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VIRTUAL_ADDRESS = 0x0020, /// DLL can be relocated at load time. IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE = 0x0040, /// Code integrity checks are enforced. diff --git a/llvm/test/tools/llvm-readobj/peplus.test b/llvm/test/tools/llvm-readobj/peplus.test index 13c3f160055..48e0e7f6e19 100644 --- a/llvm/test/tools/llvm-readobj/peplus.test +++ b/llvm/test/tools/llvm-readobj/peplus.test @@ -37,6 +37,7 @@ CHECK: SizeOfHeaders: 512 CHECK: Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI (0x3) CHECK: Subsystem [ (0x8160) CHECK: IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE (0x40) +CHECK: IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VIRTUAL_ADDRESS (0x20) CHECK: IMAGE_DLL_CHARACTERISTICS_NX_COMPAT (0x100) CHECK: IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE (0x8000) CHECK: ] diff --git a/llvm/tools/llvm-readobj/COFFDumper.cpp b/llvm/tools/llvm-readobj/COFFDumper.cpp index 493396f2e28..dd6f3d6ba81 100644 --- a/llvm/tools/llvm-readobj/COFFDumper.cpp +++ b/llvm/tools/llvm-readobj/COFFDumper.cpp @@ -281,6 +281,8 @@ static const EnumEntry<COFF::WindowsSubsystem> PEWindowsSubsystem[] = { }; static const EnumEntry<COFF::DLLCharacteristics> PEDLLCharacteristics[] = { + LLVM_READOBJ_ENUM_ENT(COFF, + IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VIRTUAL_ADDRESS), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NX_COMPAT ), |

