1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2004 Marcel Moolenaar 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 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. 16 * 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. 27 */ 28 29 #ifndef _GDB_GDB_H_ 30 #define _GDB_GDB_H_ 31 32 typedef int gdb_checkc_f(void); 33 typedef int gdb_getc_f(void); 34 typedef void gdb_init_f(void); 35 typedef int gdb_probe_f(void); 36 typedef void gdb_putc_f(int); 37 typedef void gdb_term_f(void); 38 39 struct gdb_dbgport { 40 const char *gdb_name; 41 gdb_getc_f *gdb_getc; 42 gdb_init_f *gdb_init; 43 gdb_probe_f *gdb_probe; 44 gdb_putc_f *gdb_putc; 45 gdb_term_f *gdb_term; 46 int gdb_active; 47 void (*gdb_sendpacket)(const void *, size_t); 48 int gdb_dbfeatures; 49 }; 50 51 #define GDB_DBGP_FEAT_WANTTERM 0x1 /* Want gdb_term() invocation when 52 leaving GDB. gdb_term has been 53 deadcode and never invoked for so 54 long I don't want to just blindly 55 start invoking it without opt-in. */ 56 #define GDB_DBGP_FEAT_RELIABLE 0x2 /* The debugport promises it is a 57 reliable transport, which allows GDB 58 acks to be turned off. */ 59 60 #define GDB_DBGPORT(name, probe, init, term, getc, putc) \ 61 static struct gdb_dbgport name##_gdb_dbgport = { \ 62 .gdb_name = #name, \ 63 .gdb_probe = probe, \ 64 .gdb_init = init, \ 65 .gdb_term = term, \ 66 .gdb_getc = getc, \ 67 .gdb_putc = putc, \ 68 }; \ 69 DATA_SET(gdb_dbgport_set, name##_gdb_dbgport) 70 71 #endif /* !_GDB_GDB_H_ */ 72