#ifndef __BSP_GDB_DATA_H__ #define __BSP_GDB_DATA_H__ //========================================================================== // // gdb-data.h // // Shared data specific to gdb stub. // //========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, 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., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 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. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): // Contributors: gthomas // Date: 1999-10-20 // Purpose: Shared data specific to gdb stub. // Description: // // //####DESCRIPTIONEND#### // //========================================================================= #ifndef __ASSEMBLER__ typedef int (*gdb_memproc_t)(void *__addr, /* start addr of memory to read/write */ int __asid, /* address space id */ int __size, /* size of individual read/write ops */ int __n, /* number of read/write operations */ void *__buf); /* result(read)/src(write) buffer */ typedef void (*gdb_regproc_t)(int __regno, /* Register number */ void *__regs, /* pointer to saved regs */ void *__val); /* pointer to register value */ typedef struct { /* * An application may override the standard BSP memory * read and/or write routines with these hooks. */ gdb_memproc_t __mem_read_hook; gdb_memproc_t __mem_write_hook; /* * An application may override the standard BSP register * access routines with these hooks. */ gdb_regproc_t __reg_get_hook; gdb_regproc_t __reg_set_hook; /* * An application may extend the gdb remote protocol by * installing hooks to handle unknown general query and * set packets ("q" pkts and 'Q' pkts) with these two hooks. */ void (*__pkt_query_hook)(unsigned char *__pkt); void (*__pkt_set_hook)(unsigned char *__pkt); /* * An application may also extend the gdb remote protocol * by installing a hook to handle all unknown packets. */ void (*__pkt_hook)(unsigned char *__pkt); /* * The above hooks for receiving packets will probably need * a mechanism to respond. This vector is provided to allow * an application to append data to the outgoing packet which * will be sent after the above hooks are called. * * This vector uses a printf-like format string followed by * some number of arguments. */ void (*__pkt_append)(char *fmt, ...); /* * An application can read/write from/to gdb console * through these vectors. * * NB: console read is not supported and will block forever. */ int (*__console_read)(char *__buf, int len); int (*__console_write)(char *__buf, int len); } gdb_data_t; extern gdb_data_t *__get_gdb_data(void); #endif /* __ASSEMBLER__ */ #endif // __BSP_GDB_DATA_H__