*** empty log message ***

[palacios.releases.git] / palacios / src / palacios / vmm_lowlevel.asm

diff --git a/palacios/src/palacios/vmm_lowlevel.asm b/palacios/src/palacios/vmm_lowlevel.asm
new file mode 100644 (file)
index 0000000..03f8294
--- /dev/null
+++ b/palacios/src/palacios/vmm_lowlevel.asm
@@ -0,0 +1,72 @@
+; -*- fundamental -*-
+
+
+%ifndef VMM_ASM
+%define VMM_ASM
+
+%include "vmm_symbol.asm"
+
+EXPORT DisableInts
+
+EXPORT GetGDTR
+EXPORT GetIDTR
+EXPORT GetTR
+
+
+
+
+
+
+align 8
+DisableInts:
+       cli
+       ret
+
+
+align 8
+GetGDTR:
+       push    ebp
+       mov     ebp, esp
+       pusha   
+       mov     ebx, [ebp + 8]
+       sgdt    [ebx]
+       
+       popa
+       pop     ebp
+       ret
+
+
+align 8
+GetIDTR:
+       push    ebp
+       mov     ebp, esp
+       pusha   
+
+       mov     ebx, [ebp + 8]
+       sidt    [ebx]
+       
+       popa
+       pop     ebp
+       ret
+
+
+
+align 8
+GetTR:
+       push    ebp
+       mov     ebp, esp
+       pusha   
+       mov     ebx, [ebp + 8]
+       str     [ebx]
+       
+       popa
+       pop     ebp
+       ret
+
+
+
+
+
+
+
+%endif
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