6e0dcca8a9
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
/*
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* Copyright (c) 2004 Marcel Moolenaar
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _GDB_GDB_H_
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#define _GDB_GDB_H_
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typedef int gdb_checkc_f(void);
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typedef int gdb_getc_f(void);
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typedef void gdb_init_f(void);
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typedef int gdb_probe_f(void);
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typedef void gdb_putc_f(int);
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typedef void gdb_term_f(void);
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struct gdb_dbgport {
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const char *gdb_name;
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gdb_checkc_f *gdb_checkc;
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gdb_getc_f *gdb_getc;
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gdb_init_f *gdb_init;
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gdb_probe_f *gdb_probe;
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gdb_putc_f *gdb_putc;
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gdb_term_f *gdb_term;
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int gdb_active;
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};
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#define GDB_DBGPORT(name, probe, init, term, checkc, getc, putc) \
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static struct gdb_dbgport name##_gdb_dbgport = { \
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.gdb_name = #name, \
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.gdb_checkc = checkc, \
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.gdb_getc = getc, \
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.gdb_init = init, \
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.gdb_probe = probe, \
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.gdb_putc = putc, \
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.gdb_term = term \
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}; \
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DATA_SET(gdb_dbgport_set, name##_gdb_dbgport)
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#endif /* !_GDB_GDB_H_ */
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