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author | rsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-09-22 09:19:59 +0000 |
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committer | rsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-09-22 09:19:59 +0000 |
commit | 82dae5efb31a4865f3f30be41a28c83d98c1d4ed (patch) | |
tree | c45b3c12d454dde75e4e3732fdfc46dd1dba930f /EdkCompatibilityPkg | |
parent | 60bd4ccd45aa4077a0192364a7b97f9066192e58 (diff) | |
download | edk2-platforms-82dae5efb31a4865f3f30be41a28c83d98c1d4ed.tar.xz |
Fix bug that home addresses for register parameters must be allocated for calling C function from X64 assembly code to follow x64 calling convention.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9303 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseTimerLibLocalApic/X64/X86LocalApicTimerInitialize.asm | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseTimerLibLocalApic/X64/X86LocalApicTimerInitialize.asm b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseTimerLibLocalApic/X64/X86LocalApicTimerInitialize.asm index c15b7208da..005b55b7e1 100644 --- a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseTimerLibLocalApic/X64/X86LocalApicTimerInitialize.asm +++ b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseTimerLibLocalApic/X64/X86LocalApicTimerInitialize.asm @@ -31,7 +31,9 @@ EXTERNDEF InternalX86GetApicBase:PROC ; );
;------------------------------------------------------------------------------
CpuInitLocalApicTimer PROC
+ sub rsp, 28h ;Reserve home addresses and make RSP 16-byte aligned
call InternalX86GetApicBase
+ add rsp, 28h
mov dword ptr [rax + 3e0h], 0ah
bts dword ptr [rax + 320h], 17
mov dword ptr [rax + 380h], -1
|