freebsd-dev/sys/gdb/gdb_int.h
Pedro F. Giffuni 497b6b2a86 sys/gdb: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 15:16:59 +00:00

118 lines
2.8 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* 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_INT_H_
#define _GDB_GDB_INT_H_
extern struct gdb_dbgport *gdb_cur;
extern int gdb_listening;
void gdb_consinit(void);
extern char *gdb_rxp;
extern size_t gdb_rxsz;
extern char *gdb_txp;
int gdb_rx_begin(void);
int gdb_rx_equal(const char *);
int gdb_rx_mem(unsigned char *, size_t);
int gdb_rx_varhex(uintmax_t *);
static __inline int
gdb_rx_char(void)
{
int c;
if (gdb_rxsz > 0) {
c = *gdb_rxp++;
gdb_rxsz--;
} else
c = -1;
return (c);
}
void gdb_tx_begin(char);
int gdb_tx_end(void);
int gdb_tx_mem(const unsigned char *, size_t);
void gdb_tx_reg(int);
int gdb_rx_bindata(unsigned char *data, size_t datalen, size_t *amt);
int gdb_search_mem(const unsigned char *addr, size_t size,
const unsigned char *pat, size_t patlen, const unsigned char **found);
static __inline void
gdb_tx_char(char c)
{
*gdb_txp++ = c;
}
static __inline int
gdb_tx_empty(void)
{
gdb_tx_begin('\0');
return (gdb_tx_end());
}
static __inline void
gdb_tx_hex(uintmax_t n, int sz)
{
gdb_txp += sprintf(gdb_txp, "%0*jx", sz, n);
}
static __inline int
gdb_tx_err(int err)
{
gdb_tx_begin('E');
gdb_tx_hex(err, 2);
return (gdb_tx_end());
}
static __inline int
gdb_tx_ok(void)
{
gdb_tx_begin('O');
gdb_tx_char('K');
return (gdb_tx_end());
}
static __inline void
gdb_tx_str(const char *s)
{
while (*s)
*gdb_txp++ = *s++;
}
static __inline void
gdb_tx_varhex(uintmax_t n)
{
gdb_txp += sprintf(gdb_txp, "%jx", n);
}
#endif /* !_GDB_GDB_INT_H_ */