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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [cygmon/] [v2_0/] [misc/] [bsp/] [gdb-data.h] - Blame information for rev 174

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#ifndef __BSP_GDB_DATA_H__
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#define __BSP_GDB_DATA_H__
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//==========================================================================
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//
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//      gdb-data.h
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//
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//      Shared data specific to gdb stub.
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//
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//==========================================================================
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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 Red Hat, 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 version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// 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 along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-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):    
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// Contributors: gthomas
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// Date:         1999-10-20
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// Purpose:      Shared data specific to gdb stub.
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// Description:  
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//               
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//
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//####DESCRIPTIONEND####
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//
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//=========================================================================
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#ifndef __ASSEMBLER__
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typedef int (*gdb_memproc_t)(void *__addr,    /* start addr of memory to read/write */
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                             int  __asid,     /* address space id */
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                             int  __size,     /* size of individual read/write ops */
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                             int  __n,        /* number of read/write operations */
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                             void *__buf);    /* result(read)/src(write) buffer */
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typedef void (*gdb_regproc_t)(int  __regno,   /* Register number */
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                              void *__regs,   /* pointer to saved regs */
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                              void *__val);   /* pointer to register value */
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typedef struct {
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    /*
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     * An application may override the standard BSP memory
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     * read and/or write routines with these hooks.
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     */
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    gdb_memproc_t       __mem_read_hook;
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    gdb_memproc_t       __mem_write_hook;
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    /*
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     * An application may override the standard BSP register
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     * access routines with these hooks.
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     */
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    gdb_regproc_t       __reg_get_hook;
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    gdb_regproc_t       __reg_set_hook;
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    /*
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     * An application may extend the gdb remote protocol by
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     * installing hooks to handle unknown general query and
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     * set packets ("q" pkts and 'Q' pkts) with these two hooks.
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     */
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    void                (*__pkt_query_hook)(unsigned char *__pkt);
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    void                (*__pkt_set_hook)(unsigned char *__pkt);
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    /*
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     * An application may also extend the gdb remote protocol
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     * by installing a hook to handle all unknown packets.
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     */
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    void                (*__pkt_hook)(unsigned char *__pkt);
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    /*
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     * The above hooks for receiving packets will probably need
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     * a mechanism to respond. This vector is provided to allow
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     * an application to append data to the outgoing packet which
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     * will be sent after the above hooks are called.
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     *
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     * This vector uses a printf-like format string followed by
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     * some number of arguments.
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     */
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    void                (*__pkt_append)(char *fmt, ...);
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    /*
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     * An application can read/write from/to gdb console
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     * through these vectors.
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     *
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     * NB: console read is not supported and will block forever.
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     */
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    int                 (*__console_read)(char *__buf, int len);
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    int                 (*__console_write)(char *__buf, int len);
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} gdb_data_t;
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extern gdb_data_t *__get_gdb_data(void);
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#endif /* __ASSEMBLER__ */
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#endif // __BSP_GDB_DATA_H__

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