<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Sun, Jan 26, 2014 at 4:16 PM, David Majnemer <span dir="ltr"><<a href="mailto:david.majnemer@gmail.com" target="_blank">david.majnemer@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr">I'd name it IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA to make it match the editbin and link, it's shorter too :)</div>
</blockquote><div><br></div><div>Makes sense. Committed in r200191.</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<div dir="ltr"><span class=""><font color="#888888"><div>-- </div><div>David Majnemer</div></font></span></div><div class=""><div class="h5"><div class="gmail_extra"><br>
<br><div class="gmail_quote">On Sat, Jan 25, 2014 at 9:05 PM, Rui Ueyama <span dir="ltr"><<a href="mailto:ruiu@google.com" target="_blank">ruiu@google.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
Author: ruiu<br>
Date: Sat Jan 25 23:05:23 2014<br>
New Revision: 200121<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=200121&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=200121&view=rev</a><br>
Log:<br>
COFF: Add a missing enum value for high entropy ASLR.<br>
<br>
That bit is not documented in the PE/COFF spec published by Microsoft, so we<br>
don't know the official name of it. I named this bit<br>
IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VIRTUAL_ADDRESS because the bit is<br>
reported as "high entropy virtual address" by dumpbin.exe,<br>
<br>
Modified:<br>
llvm/trunk/include/llvm/Support/COFF.h<br>
llvm/trunk/test/tools/llvm-readobj/peplus.test<br>
llvm/trunk/tools/llvm-readobj/COFFDumper.cpp<br>
<br>
Modified: llvm/trunk/include/llvm/Support/COFF.h<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/COFF.h?rev=200121&r1=200120&r2=200121&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/COFF.h?rev=200121&r1=200120&r2=200121&view=diff</a><br>
==============================================================================<br>
--- llvm/trunk/include/llvm/Support/COFF.h (original)<br>
+++ llvm/trunk/include/llvm/Support/COFF.h Sat Jan 25 23:05:23 2014<br>
@@ -531,6 +531,8 @@ namespace COFF {<br>
};<br>
<br>
enum DLLCharacteristics {<br>
+ /// ASLR with 64 bit address space.<br>
+ IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VIRTUAL_ADDRESS = 0x0020,<br>
/// DLL can be relocated at load time.<br>
IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE = 0x0040,<br>
/// Code integrity checks are enforced.<br>
<br>
Modified: llvm/trunk/test/tools/llvm-readobj/peplus.test<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/peplus.test?rev=200121&r1=200120&r2=200121&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/peplus.test?rev=200121&r1=200120&r2=200121&view=diff</a><br>
==============================================================================<br>
--- llvm/trunk/test/tools/llvm-readobj/peplus.test (original)<br>
+++ llvm/trunk/test/tools/llvm-readobj/peplus.test Sat Jan 25 23:05:23 2014<br>
@@ -37,6 +37,7 @@ CHECK: SizeOfHeaders: 512<br>
CHECK: Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI (0x3)<br>
CHECK: Subsystem [ (0x8160)<br>
CHECK: IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE (0x40)<br>
+CHECK: IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VIRTUAL_ADDRESS (0x20)<br>
CHECK: IMAGE_DLL_CHARACTERISTICS_NX_COMPAT (0x100)<br>
CHECK: IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE (0x8000)<br>
CHECK: ]<br>
<br>
Modified: llvm/trunk/tools/llvm-readobj/COFFDumper.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-readobj/COFFDumper.cpp?rev=200121&r1=200120&r2=200121&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-readobj/COFFDumper.cpp?rev=200121&r1=200120&r2=200121&view=diff</a><br>
==============================================================================<br>
--- llvm/trunk/tools/llvm-readobj/COFFDumper.cpp (original)<br>
+++ llvm/trunk/tools/llvm-readobj/COFFDumper.cpp Sat Jan 25 23:05:23 2014<br>
@@ -281,6 +281,8 @@ static const EnumEntry<COFF::WindowsSubs<br>
};<br>
<br>
static const EnumEntry<COFF::DLLCharacteristics> PEDLLCharacteristics[] = {<br>
+ LLVM_READOBJ_ENUM_ENT(COFF,<br>
+ IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VIRTUAL_ADDRESS),<br>
LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE ),<br>
LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY ),<br>
LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NX_COMPAT ),<br>
<br>
<br>
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</blockquote></div><br></div>
</div></div></blockquote></div><br></div></div>