ASMGetGDTR.asm

時間撮記:

2013-7-3 下午02:48:42 (12 年以前)

作者:

vboxsync

svn:sync-xref-src-repo-rev:

86946

訊息:

Moved some related files from win/amd64 to common/asm while at it (LDTR).

檔案:

trunk/src/VBox/Runtime/common/asm/ASMGetGDTR.asm

-              r46940
+              r46941
+; $Id$
 ;; @file
 ; IPRT - ASMGetGDTR().
 …
+;
 ; Copyright (C) 2006-2010 Oracle Corporation
+; Copyright (C) 2006-2013 Oracle Corporation
+;
 ; This file is part of VirtualBox Open Source Edition (OSE), as
 …
 ;;
 ; Gets the content of the GDTR CPU register.
+; @param   rcx  pGdtr   Where to store the GDTR contents.
+; @param   pGdtr    Where to store the GDTR contents.
+;                   msc=rcx, gcc=rdi, x86=[esp+4]
+;
 BEGINPROC_EXPORTED ASMGetGDTR
+        sgdt    [rcx]
+%ifdef ASM_CALL64_MSC
+        mov     rax, rcx
+%elifdef ASM_CALL64_GCC
+        mov     rax, rdi
+%elifdef RT_ARCH_X86
+        mov     eax, [esp + 4]
+%else
+ %error "Undefined arch?"
+%endif
+        sgdt    [xAX]
         ret
 ENDPROC ASMGetGDTR

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