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 __declspec(naked) VOID STDCALL DbgBreakPoint(VOID)
  25 { __asm__(ASM_BREAKPOINT_STR); }
  26
  27 VOID STDCALL DbgUserBreakPoint(VOID)
  28 { __asm__(ASM_BREAKPOINT_STR); }
  29 #else
  30 #define DBG_BP_FUNC(__NAME__) \
  31 __asm__ \
  32 ( \
  33  "\n" \
  34  ".global _" #__NAME__ "@0\n" \
  35  "_" #__NAME__ "@0:\n" \
  36  ASM_BREAKPOINT \
  37  "ret $0\n" \
  38 )
  39
  40 DBG_BP_FUNC(DbgBreakPoint);
  41 DBG_BP_FUNC(DbgUserBreakPoint);
  42 #endif
  43
  44 /* EOF */