From 0076d2057c627473ed69c227f7ead6283fdff44e Mon Sep 17 00:00:00 2001 From: Charles Davis Date: Mon, 25 Oct 2010 19:07:39 +0000 Subject: [PATCH] Make the description of the hotpatch attribute even more generic. Spotted by Michael Spencer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117286 91177308-0d34-0410-b5e6-96231b3b80d8 --- docs/LangRef.html | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/docs/LangRef.html b/docs/LangRef.html index 3f6d9c68a28..eb09de7e63c 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -1133,10 +1133,11 @@ define void @f() optsize { ... }
hotpatch
This attribute indicates that the function should be 'hotpatchable', - meaning the function can be patched even while it is loaded into memory. - On x86, the function prologue will contain a two-byte no-op sequence; - this is the same sequence used in the system DLLs in Microsoft Windows - XP Service Pack 2 and higher.
+ meaning the function can be patched and/or hooked even while it is + loaded into memory. On x86, the function prologue will be preceded + by six bytes of padding and will begin with a two-byte instruction. + Most of the functions in the Windows system DLLs in Windows XP SP2 or + higher were compiled in this fashion.
inlinehint
This attribute indicates that the source code contained a hint that inlining