Changeset 67954 in vbox

Timestamp:

Jul 13, 2017 9:06:09 PM (7 years ago)

Author:

vboxsync

Message:

win/SUPDrv-win*: Changed SUPR0Printf from directly passing the parameters to DbgPrint to format into a stack buffer like the rest. Fixed garbage caused by using in SUPR0Printf calls.

Location:

trunk/src/VBox/HostDrivers/Support/win

Files:

• SUPDrv-win.cpp (modified) (3 diffs)
• SUPDrvA-win.asm (modified) (1 diff)

trunk/src/VBox/HostDrivers/Support/win/SUPDrv-win.cpp

@@ -2464 +2464 @@
 
 
-#if 0 /* See alternative in SUPDrvA-win.asm */
 /**
  * Alternative version of SUPR0Printf for Windows.
@@ -2474 +2473 @@
 {
     va_list va;
-    char    szMsg[512];
+    char    szMsg[384];
 
     va_start(va, pszFormat);
@@ -2484 +2483 @@
     return 0;
 }
-#endif
 
 

trunk/src/VBox/HostDrivers/Support/win/SUPDrvA-win.asm

@@ -31 +31 @@
 
 BEGINCODE
-%ifdef RT_ARCH_AMD64
- %define _DbgPrint DbgPrint
-%endif
-extern _DbgPrint
-
-%if 1 ; see alternative in SUPDrv-win.cpp
-;;
-; Kind of alias for DbgPrint
-export NAME(SUPR0Printf)
-BEGINPROC SUPR0Printf
-        jmp     _DbgPrint
-ENDPROC SUPR0Printf
-%endif
-
 
 %ifdef VBOX_WITH_HARDENING