bs3-mode-CpuDetect.asm

Timestamp:

Apr 18, 2016 7:26:35 PM (9 years ago)

Author:

vboxsync

Message:

bs3kit: far updates.

File:

trunk/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-mode-CpuDetect.asm

-              r60554
+              r60556
 BS3_EXTERN_DATA16 g_uBs3CpuDetected
+TMPL_BEGIN_TEXT
 ;;
 …
 ; @remarks  ASSUMES we're in ring-0 when not in some kind of real mode.
+;
+BS3_PROC_BEGIN_MODE Bs3CpuDetect, BS3_PBC_HYBRID_0_ARGS
+; @note     We put the real mode version of this code in the RMTEXT16 segment
+;           to save space elsewhere.  We generate a far call stub that goes
+;           to the right segment.
+;
+%if TMPL_MODE == BS3_MODE_RM
+BS3_BEGIN_RMTEXT16
+BS3_PROC_BEGIN_MODE Bs3CpuDetect, BS3_PBC_FAR
+%else
+TMPL_BEGIN_TEXT
+BS3_PROC_BEGIN_MODE Bs3CpuDetect, BS3_PBC_HYBRID
+%endif
 CPU 8086
         push    xBP
 …
 BS3_PROC_END_MODE   Bs3CpuDetect
+%if TMPL_MODE == BS3_MODE_RM
+BS3_BEGIN_TEXT16_NEARSTUBS
+BS3_PROC_BEGIN_MODE Bs3CpuDetect, BS3_PBC_NEAR
+        call far TMPL_FAR_NM(Bs3CpuDetect)
+        ret
+BS3_PROC_END_MODE   Bs3CpuDetect
+%endif

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