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| author | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-06-05 13:36:09 +0000 |
|---|---|---|
| committer | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-06-05 13:36:09 +0000 |
| commit | 0d654ba4332905970554553f1a70dd0ab37a8b97 (patch) | |
| tree | 7b4ec66a4a4155fa7ff991c82416ce43e012c14a | |
| parent | 5a76206190c2c532af851e1066d606d263b4eb93 (diff) | |
| download | edk2-0d654ba4332905970554553f1a70dd0ab37a8b97.tar.gz edk2-0d654ba4332905970554553f1a70dd0ab37a8b97.tar.bz2 edk2-0d654ba4332905970554553f1a70dd0ab37a8b97.zip | |
Need use 32-bit register to hold 32-bit stack address.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8481 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | MdePkg/Library/BaseLib/X64/DisablePaging64.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/MdePkg/Library/BaseLib/X64/DisablePaging64.S b/MdePkg/Library/BaseLib/X64/DisablePaging64.S index 242c0a07bb..41d6a6f5d7 100644 --- a/MdePkg/Library/BaseLib/X64/DisablePaging64.S +++ b/MdePkg/Library/BaseLib/X64/DisablePaging64.S @@ -39,9 +39,9 @@ ASM_GLOBAL ASM_PFX(InternalX86DisablePaging64) ASM_PFX(InternalX86DisablePaging64):
cli lea L1(%rip), %rsi # rsi <- The start address of transition code - mov 0x28(%rsp), %rdi # rdi <- New stack - sub $64, %rdi # rdi <- use 64 byte in stack to hold transition code - mov %rdi, %r10 # r10 <- The start address of transicition code below 4G + mov 0x28(%rsp), %edi # rdi <- New stack + sub $64, %edi # rdi <- use 64 byte in stack to hold transition code + mov %edi, %r10d # r10 <- The start address of transicition code below 4G lea _mTransitionEnd(%rip), %rax # rax <- end of transition code sub %rsi, %rax # rax <- The size of transition piece code push %rcx # save rcx to stack |