lib/ntdll/dbg/brkpoint.c

   1 /* $Id$
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS kernel
   5  * FILE:            lib/ntdll/dbg/brkpoint.c
   6  * PURPOSE:         Handles breakpoints
   7  * PROGRAMMER:      Eric Kohl
   8  * UPDATE HISTORY:
   9  *                  Created 28/12/1999
  10  */
  11
  12 /* INCLUDES *****************************************************************/
  13
  14 #include <ddk/ntddk.h>
  15 #include <debug.h>
  16
  17 /* FUNCTIONS *****************************************************************/
  18
  19 #if 0
  20 /*
  21  * FIXME: DbgBreakPoint must not have a stack frame, but GCC doesn't support
  22  * __declspec(naked) yet
  23  *
  24  * @implemented
  25  */
  26 __declspec(naked) VOID STDCALL DbgBreakPoint(VOID)
  27 { __asm__(ASM_BREAKPOINT_STR); }
  28
  29 /*
  30  * @implemented
  31  */
  32 VOID STDCALL DbgUserBreakPoint(VOID)
  33 { __asm__(ASM_BREAKPOINT_STR); }
  34 #else
  35 #define DBG_BP_FUNC(__NAME__) \
  36 __asm__ \
  37 ( \
  38  "\n" \
  39  ".global _" #__NAME__ "@0\n" \
  40  "_" #__NAME__ "@0:\n" \
  41  ASM_BREAKPOINT \
  42  "ret $0\n" \
  43 )
  44
  45 DBG_BP_FUNC(DbgBreakPoint);
  46 DBG_BP_FUNC(DbgUserBreakPoint);
  47 #endif
  48
  49 /* EOF */