Create a place for work on creating a bootloader capable of booting Windows NT (from 4.0 up to 5.2).

Base is FreeLdr from trunk r25063.

svn path=/branches/winldr/; revision=25066

include/debug.h

@@ -0,0 +1,89 @@
+/*
+ *  FreeLoader
+ *  Copyright (C) 1998-2003  Brian Palmer  <[email protected]>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#ifndef __DEBUG_H
+#define __DEBUG_H
+
+#ifdef DEBUG
+
+	#define DPRINT_NONE		0x00000000  // No debug print
+	#define DPRINT_WARNING		0x00000001  // OR this with DebugPrintMask to enable debugger messages and other misc stuff
+	#define DPRINT_MEMORY		0x00000002  // OR this with DebugPrintMask to enable memory management messages
+	#define DPRINT_FILESYSTEM	0x00000004  // OR this with DebugPrintMask to enable file system messages
+	#define DPRINT_INIFILE		0x00000008  // OR this with DebugPrintMask to enable .ini file messages
+	#define DPRINT_UI		0x00000010  // OR this with DebugPrintMask to enable user interface messages
+	#define DPRINT_DISK		0x00000020  // OR this with DebugPrintMask to enable disk messages
+	#define DPRINT_CACHE		0x00000040  // OR this with DebugPrintMask to enable cache messages
+	#define DPRINT_REGISTRY		0x00000080  // OR this with DebugPrintMask to enable registry messages
+	#define DPRINT_REACTOS		0x00000100  // OR this with DebugPrintMask to enable ReactOS messages
+	#define DPRINT_LINUX		0x00000200  // OR this with DebugPrintMask to enable Linux messages
+	#define DPRINT_HWDETECT		0x00000400  // OR this with DebugPrintMask to enable hardware detection messages
+	#define DPRINT_WINDOWS		0x00000800  // OR this with DebugPrintMask to enable messages from Windows loader
+
+	VOID	DebugInit(VOID);
+	VOID	DebugPrint(ULONG Mask, char *format, ...);
+	VOID	DebugPrint1(char *format, ...);
+	VOID	DebugDumpBuffer(ULONG Mask, PVOID Buffer, ULONG Length);
+
+	#define DbgPrint(_x_)					DebugPrint _x_ ;
+	#define DPRINT1						DebugPrint1
+	#define BugCheck(_x_)					{ DebugPrint(DPRINT_WARNING, "Fatal Error: %s:%d(%s)\n", __FILE__, __LINE__, __FUNCTION__); DebugPrint _x_ ; for (;;); }
+	#define DbgDumpBuffer(_x_, _y_, _z_)	DebugDumpBuffer(_x_, _y_, _z_)
+
+#ifdef __i386__
+
+	// Debugging support functions:
+	//
+	// BREAKPOINT() - Inserts an "int 3" instruction
+	// INSTRUCTION_BREAKPOINTX(x) - Enters exception handler right before instruction at address "x" is executed
+	// MEMORY_READWRITE_BREAKPOINTX(x) - Enters exception handler when a read or write occurs at address "x"
+	// MEMORY_WRITE_BREAKPOINTX(x) - Enters exception handler when a write occurs at address "x"
+	//
+	// You may have as many BREAKPOINT()'s as you like but you may only
+	// have up to four of any of the others.
+#define	BREAKPOINT()				__asm__ ("int $3");
+void	INSTRUCTION_BREAKPOINT1(unsigned long addr);
+void	MEMORY_READWRITE_BREAKPOINT1(unsigned long addr);
+void	MEMORY_WRITE_BREAKPOINT1(unsigned long addr);
+void	INSTRUCTION_BREAKPOINT2(unsigned long addr);
+void	MEMORY_READWRITE_BREAKPOINT2(unsigned long addr);
+void	MEMORY_WRITE_BREAKPOINT2(unsigned long addr);
+void	INSTRUCTION_BREAKPOINT3(unsigned long addr);
+void	MEMORY_READWRITE_BREAKPOINT3(unsigned long addr);
+void	MEMORY_WRITE_BREAKPOINT3(unsigned long addr);
+void	INSTRUCTION_BREAKPOINT4(unsigned long addr);
+void	MEMORY_READWRITE_BREAKPOINT4(unsigned long addr);
+void	MEMORY_WRITE_BREAKPOINT4(unsigned long addr);
+
+#endif
+
+#else
+
+	#define DebugInit()
+	#define DbgPrint(_x_)
+	#define DPRINT1(_x_)
+	#define BugCheck(_x_)
+	#define DbgDumpBuffer(_x_, _y_, _z_)
+
+#endif // defined DEBUG
+
+#define UNIMPLEMENTED()   BugCheck((DPRINT_WARNING, "This function is unimplemented!\n"))
+
+#endif // defined __DEBUG_H