Runtime

Timestamp:

Oct 9, 2013 9:55:36 AM (11 years ago)

Author:

vboxsync

Message:

ASMGetSegAttr.asm: shorter.

File:

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

-              r48990
+              r48992
 BEGINPROC_EXPORTED ASMGetSegAttr
 %ifdef ASM_CALL64_MSC
+    mov         r10, rdi
+    mov         rdi, rcx
+    and     ecx, 0ffffh
+    lar     eax, ecx
+%elifdef ASM_CALL64_GCC
+    and     edi, 0ffffh
+    lar     eax, edi
 %elifdef RT_ARCH_X86
     push        ebp
     mov         ebp, esp
+    push        edi
     mov         edi, [ebp + 08h]
+    movzx   edx, word [esp + 4]
+    lar     eax, edx
+%else
+ %error "Which arch is this?"
 %endif
+    larl    eax, edi
+    jz      done
+    jz      .return
     mov     eax, 0ffffffffh
+done:
+%ifdef ASM_CALL64_MSC
+    mov     rdi, r10
+%elifdef RT_ARCH_X86
+    pop     edi
+    leave
+%endif
+.return:
     ret
 ENDPROC ASMGetSegAttr

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