reactos/boot/freeldr/freeldr/include/debug.h

   1 /*
   2  *  FreeLoader
   3  *  Copyright (C) 1998-2003  Brian Palmer  <brianp@sginet.com>
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19 #include <reactos/debug.h>
  20
  21 #ifndef __DEBUG_H
  22 #define __DEBUG_H
  23
  24 #define DPRINT_NONE         0x00000000  // No debug print
  25 #define DPRINT_WARNING      0x00000001  // OR this with DebugPrintMask to enable debugger messages and other misc stuff
  26 #define DPRINT_MEMORY       0x00000002  // OR this with DebugPrintMask to enable memory management messages
  27 #define DPRINT_FILESYSTEM   0x00000004  // OR this with DebugPrintMask to enable file system messages
  28 #define DPRINT_INIFILE      0x00000008  // OR this with DebugPrintMask to enable .ini file messages
  29 #define DPRINT_UI           0x00000010  // OR this with DebugPrintMask to enable user interface messages
  30 #define DPRINT_DISK         0x00000020  // OR this with DebugPrintMask to enable disk messages
  31 #define DPRINT_CACHE        0x00000040  // OR this with DebugPrintMask to enable cache messages
  32 #define DPRINT_REGISTRY     0x00000080  // OR this with DebugPrintMask to enable registry messages
  33 #define DPRINT_REACTOS      0x00000100  // OR this with DebugPrintMask to enable ReactOS messages
  34 #define DPRINT_LINUX        0x00000200  // OR this with DebugPrintMask to enable Linux messages
  35 #define DPRINT_HWDETECT     0x00000400  // OR this with DebugPrintMask to enable hardware detection messages
  36 #define DPRINT_WINDOWS      0x00000800  // OR this with DebugPrintMask to enable messages from Windows loader
  37
  38 extern char* g_file;
  39 extern int g_line;
  40
  41 #ifdef DBG
  42
  43     VOID        DbgPrintMask(ULONG Mask, char *format, ...);
  44         VOID    DebugInit(VOID);
  45     ULONG   DbgPrint(const char *Format, ...);
  46
  47         VOID    DebugDumpBuffer(ULONG Mask, PVOID Buffer, ULONG Length);
  48
  49         #define DPRINTM                                         g_file=__FILE__;g_line=__LINE__;DbgPrintMask
  50         #define BugCheck(_x_)                                   { DbgPrintMask(DPRINT_WARNING, "Fatal Error: %s:%d(%s)\n", __FILE__, __LINE__, __FUNCTION__); DbgPrintMask _x_ ; for (;;); }
  51         #define DbgDumpBuffer(_x_, _y_, _z_)    DebugDumpBuffer(_x_, _y_, _z_)
  52
  53 #ifdef __i386__
  54
  55         // Debugging support functions:
  56         //
  57         // BREAKPOINT() - Inserts an "int 3" instruction
  58         // INSTRUCTION_BREAKPOINTX(x) - Enters exception handler right before instruction at address "x" is executed
  59         // MEMORY_READWRITE_BREAKPOINTX(x) - Enters exception handler when a read or write occurs at address "x"
  60         // MEMORY_WRITE_BREAKPOINTX(x) - Enters exception handler when a write occurs at address "x"
  61         //
  62         // You may have as many BREAKPOINT()'s as you like but you may only
  63         // have up to four of any of the others.
  64 #define BREAKPOINT()                            __asm__ ("int $3");
  65 void    INSTRUCTION_BREAKPOINT1(unsigned long addr);
  66 void    MEMORY_READWRITE_BREAKPOINT1(unsigned long addr);
  67 void    MEMORY_WRITE_BREAKPOINT1(unsigned long addr);
  68 void    INSTRUCTION_BREAKPOINT2(unsigned long addr);
  69 void    MEMORY_READWRITE_BREAKPOINT2(unsigned long addr);
  70 void    MEMORY_WRITE_BREAKPOINT2(unsigned long addr);
  71 void    INSTRUCTION_BREAKPOINT3(unsigned long addr);
  72 void    MEMORY_READWRITE_BREAKPOINT3(unsigned long addr);
  73 void    MEMORY_WRITE_BREAKPOINT3(unsigned long addr);
  74 void    INSTRUCTION_BREAKPOINT4(unsigned long addr);
  75 void    MEMORY_READWRITE_BREAKPOINT4(unsigned long addr);
  76 void    MEMORY_WRITE_BREAKPOINT4(unsigned long addr);
  77
  78 #endif // defined __i386__
  79
  80 #else
  81
  82         #define DebugInit()
  83         #define DPRINTM(_x_, ...)
  84         #define BugCheck(_x_)
  85         #define DbgDumpBuffer(_x_, _y_, _z_)
  86
  87 #endif // defined DBG
  88
  89 #endif // defined __DEBUG_H