Mercurial > ecos
diff packages/cygmon/current/misc/bsp/common/breakpoint.c @ 76:435cced73e2f ecos-v1_3_1-release
eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
| author | jlarmour |
|---|---|
| date | Tue, 28 Mar 2000 14:10:45 +0000 |
| parents | |
| children | 02ea4320376c |
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new file mode 100644 --- /dev/null +++ b/packages/cygmon/current/misc/bsp/common/breakpoint.c @@ -0,0 +1,74 @@ +//========================================================================== +// +// breakpoint.c +// +// Breakpoint generation. +// +//========================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): +// Contributors: gthomas +// Date: 1999-10-20 +// Purpose: Breakpoint generation. +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================= + + +#include <bsp/cpu.h> +#include <bsp/bsp.h> + +#ifndef DEBUG_BREAKPOINT +#define DEBUG_BREAKPOINT 0 +#endif + +/* + * Trigger a breakpoint exception. + */ +void +bsp_breakpoint(void) +{ +#if DEBUG_BREAKPOINT + bsp_printf("Before BP\n"); +#endif +#ifdef __NEED_UNDERSCORE__ + asm volatile (".globl _bsp_breakinsn\n" + "_bsp_breakinsn:\n"); +#else + asm volatile (".globl bsp_breakinsn\n" + "bsp_breakinsn:\n"); +#endif + BREAKPOINT(); +#if DEBUG_BREAKPOINT + bsp_printf("After BP\n"); +#endif +} +
