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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [cygmon/] [current/] [misc/] [bsp/] [common/] [bsp_if.c] - Rev 786
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//========================================================================== // // bsp_if.c // // Miscellaneous BSP Interfaces. // //========================================================================== // ####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. // // eCos 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 or (at your option) any later // version. // // eCos 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 eCos; if not, write to the Free Software Foundation, Inc., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. // // As a special exception, if other files instantiate templates or use // macros or inline functions from this file, or you compile this file // and link it with other works to produce a work based on this file, // this file does not by itself cause the resulting work to be covered by // the GNU General Public License. However the source code for this file // must still be made available in accordance with section (3) of the GNU // General Public License v2. // // This exception does not invalidate any other reasons why a work based // on this file might be covered by the GNU General Public License. // ------------------------------------------- // ####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): // Contributors: gthomas // Date: 1999-10-20 // Purpose: Miscellaneous BSP Interfaces. // Description: // // //####DESCRIPTIONEND#### // //========================================================================= #include <bsp/bsp.h> #include "bsp_if.h" /* * Install a debug handler. * Returns old handler being replaced. */ bsp_handler_t bsp_install_dbg_handler(bsp_handler_t new_handler) { bsp_handler_t old_handler; old_handler = *bsp_shared_data->__dbg_vector; *bsp_shared_data->__dbg_vector = new_handler; return old_handler; } /* * Sometimes it is desireable to call the debug handler directly. This routine * accomplishes that. It is the responsibility of the caller to insure that * interrupts are disabled before calling this routine. */ void bsp_invoke_dbg_handler(int exc_nr, void *regs) { (*bsp_shared_data->__dbg_vector)(exc_nr, regs); } /* * Install a 'kill' handler. * Returns old handler being replaced. */ bsp_handler_t bsp_install_kill_handler(bsp_handler_t new_handler) { bsp_handler_t old_handler; old_handler = bsp_shared_data->__kill_vector; bsp_shared_data->__kill_vector = new_handler; return old_handler; } void * bsp_cpu_data(void) { return bsp_shared_data->__cpu_data; } void * bsp_board_data(void) { return bsp_shared_data->__board_data; } int bsp_sysinfo(enum bsp_info_id id, ...) { int retval; va_list ap; va_start (ap, id); retval = bsp_shared_data->__sysinfo(id, ap); va_end(ap); return retval; } int bsp_set_debug_comm(int id) { return bsp_shared_data->__set_debug_comm(id); } int bsp_set_console_comm(int id) { return bsp_shared_data->__set_console_comm(id); } int bsp_set_serial_baud(int id, int baud) { return bsp_shared_data->__set_serial_baud(id, baud); } #if !defined(NDEBUG) void _bsp_assert(const char *file, const int line, const char *condition) { bsp_printf("Assertion \"%s\" failed\n", condition); bsp_printf("File \"%s\"\n", file); bsp_printf("Line %d\n", line); #if defined(PORT_TOGGLE_DEBUG) PORT_TOGGLE_DEBUG(); #else while(1) ; #endif /* defined(PORT_TOGGLE_DEBUG) */ } #endif /* !defined(NDEBUG) */