[ros-diffs] [fireball] 24401: - Remove some crap from the LoadAndBootWindows() - Change debugging checkpoint to online-asm (all this is temporary), since any code after while(1){}; seems to be just optimized away by gcc - Uncomment NDEBUG for now

Author: fireball
Date: Thu Oct  5 01:11:16 2006
New Revision: 24401

URL: http://svn.reactos.org/svn/reactos?rev=24401&view=rev
Log:
- Remove some crap from the LoadAndBootWindows()
- Change debugging checkpoint to online-asm (all this is temporary), since any code after
while(1){}; seems to be just optimized away by gcc
- Uncomment NDEBUG for now

Modified:
    trunk/reactos/boot/freeldr/freeldr/windows/winldr.c

Modified: trunk/reactos/boot/freeldr/freeldr/windows/winldr.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/windo…
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/windows/winldr.c (original)
+++ trunk/reactos/boot/freeldr/freeldr/windows/winldr.c Thu Oct  5 01:11:16 2006
@@ -21,7 +21,9 @@
 
 #include <freeldr.h>
 
-#define NDEBUG
+#include <ndk/ldrtypes.h>
+
+//#define NDEBUG
 #include <debug.h>
 
 VOID DumpMemoryAllocMap(VOID);
@@ -442,7 +444,6 @@
 	RtlZeroMemory(*GdtIdt, NumPages << MM_PAGE_SHIFT);
 }
 
-
 VOID
 LoadAndBootWindows(PCSTR OperatingSystemName, WORD OperatingSystemVersion)
 {
@@ -454,13 +455,16 @@
 	BOOLEAN Status;
 	ULONG SectionId;
 	ULONG BootDevice;
-	PLOADER_PARAMETER_BLOCK LoaderBlock=NULL, LoaderBlockVA;
+	PLOADER_PARAMETER_BLOCK LoaderBlock, LoaderBlockVA;
+	KERNEL_ENTRY_POINT KiSystemStartup;
 	PLDR_DATA_TABLE_ENTRY KernelDTE, HalDTE;
-	KERNEL_ENTRY_POINT KiSystemStartup;
+	PIMAGE_NT_HEADERS NtosHeader;
 	// Mm-related things
-	PVOID GdtIdt=NULL;
+	PVOID GdtIdt;
 	ULONG PcrBasePage=0;
 	ULONG TssBasePage=0;
+
+
 
 	//sprintf(MsgBuffer,"Booting Microsoft(R) Windows(R) OS version '%04x' is
not implemented yet", OperatingSystemVersion);
 	//UiMessageBox(MsgBuffer);
@@ -562,6 +566,7 @@
 
 	/* Save entry-point pointer (VA) */
 	KiSystemStartup = (KERNEL_ENTRY_POINT)KernelDTE->EntryPoint;
+
 	LoaderBlockVA = PaToVa(LoaderBlock);
 
 	/* Debugging... */
@@ -575,23 +580,17 @@
 
 	WinLdrpDumpMemoryDescriptors(LoaderBlockVA);
 
-	/*__asm
-	{
-		or esp, KSEG0_BASE;
-		or ebp, KSEG0_BASE;
-	}*/
-
-	/*
-	{
-		ULONG *trrr = (ULONG *)(512*1024*1024);
-
-		*trrr = 0x13131414;
-	}
-
-	//FIXME!
-	while (1) {};*/
-
-	(KiSystemStartup)(LoaderBlockVA);
+	// temp: offset C9000
+
+	//FIXME: If I substitute this debugging checkpoint, GCC will "optimize away"
the code below
+	//while (1) {};
+	asm(".intel_syntax noprefix\n");
+		asm("test1:\n");
+		asm("jmp test1\n");
+	asm(".att_syntax\n");
+
+
+	(*KiSystemStartup)(LoaderBlockVA);
 
 	return;
 }