bs3-cmn-SwitchToRing3.asm

Timestamp:

Mar 11, 2016 8:18:39 PM (9 years ago)

Author:

vboxsync

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

105974

Message:

bs3kit: print working in all normal modes, it seems.

File:

trunk/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-SwitchToRing3.asm

-              r60000
+              r60001
+;
 ; @remarks  Does not require 20h of parameter scratch space in 64-bit mode.
+; @uses     No GPRs.
+;
 BS3_PROC_BEGIN_CMN Bs3SwitchToRing3
+        BS3_ONLY_64BIT_STMT sub rsp, 18h
+%if TMPL_BITS == 64
+        push    rcx
+        sub     rsp, 20h
+        mov     ecx, 3
+        mov     [rsp], rcx
+        call    Bs3SwitchToRingX
+        add     rsp, 20h
+        pop     rcx
+%else
         push    3
+        BS3_CALL Bs3SwitchToRingX, 1
+        add     xSP, xCB BS3_ONLY_64BIT(+ 18h)
+        call    Bs3SwitchToRingX
+        add     xSP, xCB
+%endif
         ret
 BS3_PROC_END_CMN   Bs3SwitchToRing3

Note: See TracChangeset for help on using the changeset viewer.