5df6fa4344
No functional change. I was surprised to find that no sys/ header already defines the -1 EOF convention anywhere, so defined one locally.
123 lines
2.9 KiB
C
123 lines
2.9 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_
|
|
|
|
#ifndef EOF
|
|
#define EOF (-1)
|
|
#endif
|
|
|
|
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 = EOF;
|
|
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);
|
|
bool gdb_txbuf_has_capacity(size_t);
|
|
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_ */
|