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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [hal/] [i386/] [pc/] [current/] [src/] [plf_stub.c] - Rev 856
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//============================================================================= // // plf_stub.c // // Platform specific code for GDB stub support. // //============================================================================= // - pjo, 28 sep 1999 // - Copied ARM version for use with i386/pc. // ####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): gthomas (based on the old ARM/AEB hal_stub.c) // Contributors:gthomas, jskov, pjo, nickg // Date: 1999-02-15 // Purpose: Platform specific code for GDB stub support. // //####DESCRIPTIONEND#### // //============================================================================= #include <pkgconf/hal.h> #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS #ifdef CYGPKG_REDBOOT #include <pkgconf/redboot.h> #endif #include <cyg/hal/hal_stub.h> #include <cyg/hal/hal_io.h> // HAL IO macros #include <cyg/hal/hal_intr.h> // HAL interrupt macros #include <cyg/hal/plf_misc.h> //----------------------------------------------------------------------------- // Connect our VSR to the exception vectors. externC void __default_exception_vsr(void); #if defined(CYGSEM_REDBOOT_BSP_SYSCALLS) externC void __syscall_tramp(void); externC char idtStart[]; #endif // CYGSEM_REDBOOT_BSP_SYSCALLS void hal_pc_stubs_init(void) { #if defined(CYGSEM_REDBOOT_BSP_SYSCALLS) cyg_hal_pc_set_idt_entry((CYG_ADDRESS)__syscall_tramp, (short *)(idtStart + (0x80 * 8))); #endif // CYGSEM_REDBOOT_BSP_SYSCALLS } //----------------------------------------------------------------------------- #endif // ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS // End of plf_stub.c
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