Fixed GCC 4.4 build issue. Also fixed issue where upper 32-bits may be lost during AND operation.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10376 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
geekboy15a
2010-04-16 22:34:22 +00:00
parent 47ca9c9588
commit bc810c8977
2 changed files with 4 additions and 3 deletions

View File

@@ -41,7 +41,7 @@ InternalX86DisablePaging64 PROC
lea rax, mTransitionEnd ; rax <- end of transition code
sub rax, rsi ; rax <- The size of transition piece code
add rax, 4 ; Round RAX up to the next 4 byte boundary
and rax, 0fffffffch
and al, 0fch
sub rdi, rax ; rdi <- Use stack to hold transition code
mov r10d, edi ; r10 <- The start address of transicition code below 4G
push rcx ; save rcx to stack