2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2004 Marcel Moolenaar
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #ifndef _GDB_GDB_INT_H_
32 #define _GDB_GDB_INT_H_
36 #include <sys/sysctl.h>
46 SYSCTL_DECL(_debug_gdb);
48 extern struct gdb_dbgport *gdb_cur;
50 extern int gdb_listening;
51 void gdb_consinit(void);
54 extern size_t gdb_rxsz;
57 extern bool gdb_ackmode;
60 /* If set, return to DDB when controlling GDB detaches. */
61 extern bool gdb_return_to_ddb;
64 int gdb_rx_begin(void);
65 int gdb_rx_equal(const char *);
66 int gdb_rx_mem(unsigned char *, size_t);
67 int gdb_rx_varhex(uintmax_t *);
82 void gdb_tx_begin(char);
84 int gdb_tx_mem(const unsigned char *, size_t);
86 bool gdb_txbuf_has_capacity(size_t);
87 int gdb_rx_bindata(unsigned char *data, size_t datalen, size_t *amt);
88 int gdb_search_mem(const unsigned char *addr, size_t size,
89 const unsigned char *pat, size_t patlen, const unsigned char **found);
101 return (gdb_tx_end());
105 gdb_tx_hex(uintmax_t n, int sz)
107 gdb_txp += sprintf(gdb_txp, "%0*jx", sz, n);
115 return (gdb_tx_end());
123 return (gdb_tx_end());
127 gdb_tx_str(const char *s)
134 gdb_tx_varhex(uintmax_t n)
136 gdb_txp += sprintf(gdb_txp, "%jx", n);
143 gdb_cur->gdb_putc('-');
150 gdb_cur->gdb_putc('+');
153 #endif /* !_GDB_GDB_INT_H_ */