47b0c9943c
backend improves over the old GDB support in the following ways: o Unified implementation with minimal MD code. o A simple interface for devices to register themselves as debug ports, ala consoles. o Compression by using run-length encoding. o Implements GDB threading support.
63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 2004 Marcel Moolenaar
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _GDB_GDB_H_
|
|
#define _GDB_GDB_H_
|
|
|
|
typedef int gdb_checkc_f(void);
|
|
typedef int gdb_getc_f(void);
|
|
typedef void gdb_init_f(void);
|
|
typedef int gdb_probe_f(void);
|
|
typedef void gdb_putc_f(int);
|
|
typedef void gdb_term_f(void);
|
|
|
|
struct gdb_dbgport {
|
|
const char *gdb_name;
|
|
gdb_checkc_f *gdb_checkc;
|
|
gdb_getc_f *gdb_getc;
|
|
gdb_init_f *gdb_init;
|
|
gdb_probe_f *gdb_probe;
|
|
gdb_putc_f *gdb_putc;
|
|
gdb_term_f *gdb_term;
|
|
int gdb_active;
|
|
};
|
|
|
|
#define GDB_DBGPORT(name, probe, init, term, checkc, getc, putc) \
|
|
static struct gdb_dbgport name##_gdb_dbgport = { \
|
|
.gdb_name = #name, \
|
|
.gdb_checkc = checkc, \
|
|
.gdb_getc = getc, \
|
|
.gdb_init = init, \
|
|
.gdb_probe = probe, \
|
|
.gdb_putc = putc, \
|
|
.gdb_term = term \
|
|
}; \
|
|
DATA_SET(gdb_dbgport_set, name##_gdb_dbgport)
|
|
|
|
#endif /* !_GDB_GDB_H_ */
|