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//=============================================================================
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//
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// plf_stub.c
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//
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// Platform specific code for GDB stub support.
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//
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//=============================================================================
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// - pjo, 28 sep 1999
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// - Copied ARM version for use with i386/pc.
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//=============================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): gthomas (based on the old ARM/AEB hal_stub.c)
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// Contributors:gthomas, jskov, pjo, nickg
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// Date: 1999-02-15
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// Purpose: Platform specific code for GDB stub support.
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//
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//####DESCRIPTIONEND####
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//
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//=============================================================================
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#include <pkgconf/hal.h>
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#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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#ifdef CYGPKG_REDBOOT
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#include <pkgconf/redboot.h>
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#endif
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#include <cyg/hal/hal_stub.h>
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#include <cyg/hal/hal_io.h> // HAL IO macros
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#include <cyg/hal/hal_intr.h> // HAL interrupt macros
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#include <cyg/hal/plf_misc.h>
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//-----------------------------------------------------------------------------
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// Connect our VSR to the exception vectors.
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externC void __default_exception_vsr(void);
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#if defined(CYGSEM_REDBOOT_BSP_SYSCALLS)
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externC void __syscall_tramp(void);
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externC char idtStart[];
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#endif // CYGSEM_REDBOOT_BSP_SYSCALLS
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void hal_pc_stubs_init(void)
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{
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#if defined(CYGSEM_REDBOOT_BSP_SYSCALLS)
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cyg_hal_pc_set_idt_entry((CYG_ADDRESS)__syscall_tramp, (short *)(idtStart + (0x80 * 8)));
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#endif // CYGSEM_REDBOOT_BSP_SYSCALLS
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}
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//-----------------------------------------------------------------------------
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#endif // ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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// End of plf_stub.c
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