mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-03 04:12:10 +08:00
6d3d12ebef
This commit includes string.h in common-defs.h and removes all other inclusions. gdb/ 2014-08-07 Gary Benson <gbenson@redhat.com> * common/common-defs.h: Include string.h. * aarch64-tdep.c: Do not include string.h. * ada-exp.y: Likewise. * ada-lang.c: Likewise. * ada-lex.l: Likewise. * ada-typeprint.c: Likewise. * ada-valprint.c: Likewise. * aix-thread.c: Likewise. * alpha-linux-tdep.c: Likewise. * alpha-mdebug-tdep.c: Likewise. * alpha-nat.c: Likewise. * alpha-osf1-tdep.c: Likewise. * alpha-tdep.c: Likewise. * alphanbsd-tdep.c: Likewise. * amd64-dicos-tdep.c: Likewise. * amd64-linux-tdep.c: Likewise. * amd64-nat.c: Likewise. * amd64-sol2-tdep.c: Likewise. * amd64fbsd-tdep.c: Likewise. * amd64obsd-tdep.c: Likewise. * arch-utils.c: Likewise. * arm-linux-nat.c: Likewise. * arm-linux-tdep.c: Likewise. * arm-tdep.c: Likewise. * arm-wince-tdep.c: Likewise. * armbsd-tdep.c: Likewise. * armnbsd-nat.c: Likewise. * armnbsd-tdep.c: Likewise. * armobsd-tdep.c: Likewise. * avr-tdep.c: Likewise. * ax-gdb.c: Likewise. * ax-general.c: Likewise. * bcache.c: Likewise. * bfin-tdep.c: Likewise. * breakpoint.c: Likewise. * build-id.c: Likewise. * buildsym.c: Likewise. * c-exp.y: Likewise. * c-lang.c: Likewise. * c-typeprint.c: Likewise. * c-valprint.c: Likewise. * charset.c: Likewise. * cli-out.c: Likewise. * cli/cli-cmds.c: Likewise. * cli/cli-decode.c: Likewise. * cli/cli-dump.c: Likewise. * cli/cli-interp.c: Likewise. * cli/cli-logging.c: Likewise. * cli/cli-script.c: Likewise. * cli/cli-setshow.c: Likewise. * cli/cli-utils.c: Likewise. * coffread.c: Likewise. * common/agent.c: Likewise. * common/buffer.c: Likewise. * common/buffer.h: Likewise. * common/common-utils.c: Likewise. * common/filestuff.c: Likewise. * common/filestuff.c: Likewise. * common/format.c: Likewise. * common/print-utils.c: Likewise. * common/rsp-low.c: Likewise. * common/signals.c: Likewise. * common/vec.h: Likewise. * common/xml-utils.c: Likewise. * core-regset.c: Likewise. * corefile.c: Likewise. * corelow.c: Likewise. * cp-abi.c: Likewise. * cp-name-parser.y: Likewise. * cp-support.c: Likewise. * cp-valprint.c: Likewise. * cris-tdep.c: Likewise. * d-exp.y: Likewise. * darwin-nat.c: Likewise. * dbxread.c: Likewise. * dcache.c: Likewise. * demangle.c: Likewise. * dicos-tdep.c: Likewise. * disasm.c: Likewise. * doublest.c: Likewise. * dsrec.c: Likewise. * dummy-frame.c: Likewise. * dwarf2-frame.c: Likewise. * dwarf2loc.c: Likewise. * dwarf2read.c: Likewise. * elfread.c: Likewise. * environ.c: Likewise. * eval.c: Likewise. * event-loop.c: Likewise. * exceptions.c: Likewise. * exec.c: Likewise. * expprint.c: Likewise. * f-exp.y: Likewise. * f-lang.c: Likewise. * f-typeprint.c: Likewise. * f-valprint.c: Likewise. * fbsd-nat.c: Likewise. * findcmd.c: Likewise. * findvar.c: Likewise. * fork-child.c: Likewise. * frame.c: Likewise. * frv-linux-tdep.c: Likewise. * frv-tdep.c: Likewise. * gdb.c: Likewise. * gdb_bfd.c: Likewise. * gdbarch.c: Likewise. * gdbarch.sh: Likewise. * gdbtypes.c: Likewise. * gnu-nat.c: Likewise. * gnu-v2-abi.c: Likewise. * gnu-v3-abi.c: Likewise. * go-exp.y: Likewise. * go-lang.c: Likewise. * go32-nat.c: Likewise. * guile/guile.c: Likewise. * guile/scm-auto-load.c: Likewise. * hppa-hpux-tdep.c: Likewise. * hppa-linux-nat.c: Likewise. * hppanbsd-tdep.c: Likewise. * hppaobsd-tdep.c: Likewise. * i386-cygwin-tdep.c: Likewise. * i386-dicos-tdep.c: Likewise. * i386-linux-tdep.c: Likewise. * i386-nto-tdep.c: Likewise. * i386-sol2-tdep.c: Likewise. * i386-tdep.c: Likewise. * i386bsd-tdep.c: Likewise. * i386gnu-nat.c: Likewise. * i386nbsd-tdep.c: Likewise. * i386obsd-tdep.c: Likewise. * i387-tdep.c: Likewise. * ia64-libunwind-tdep.c: Likewise. * ia64-linux-nat.c: Likewise. * inf-child.c: Likewise. * inf-ptrace.c: Likewise. * inf-ttrace.c: Likewise. * infcall.c: Likewise. * infcmd.c: Likewise. * inflow.c: Likewise. * infrun.c: Likewise. * interps.c: Likewise. * iq2000-tdep.c: Likewise. * irix5-nat.c: Likewise. * jv-exp.y: Likewise. * jv-lang.c: Likewise. * jv-typeprint.c: Likewise. * jv-valprint.c: Likewise. * language.c: Likewise. * linux-fork.c: Likewise. * linux-nat.c: Likewise. * lm32-tdep.c: Likewise. * m2-exp.y: Likewise. * m2-typeprint.c: Likewise. * m32c-tdep.c: Likewise. * m32r-linux-nat.c: Likewise. * m32r-linux-tdep.c: Likewise. * m32r-rom.c: Likewise. * m32r-tdep.c: Likewise. * m68hc11-tdep.c: Likewise. * m68k-tdep.c: Likewise. * m68kbsd-tdep.c: Likewise. * m68klinux-nat.c: Likewise. * m68klinux-tdep.c: Likewise. * m88k-tdep.c: Likewise. * machoread.c: Likewise. * macrocmd.c: Likewise. * main.c: Likewise. * mdebugread.c: Likewise. * mem-break.c: Likewise. * memattr.c: Likewise. * memory-map.c: Likewise. * mep-tdep.c: Likewise. * mi/mi-cmd-break.c: Likewise. * mi/mi-cmd-disas.c: Likewise. * mi/mi-cmd-env.c: Likewise. * mi/mi-cmd-stack.c: Likewise. * mi/mi-cmd-var.c: Likewise. * mi/mi-cmds.c: Likewise. * mi/mi-console.c: Likewise. * mi/mi-getopt.c: Likewise. * mi/mi-interp.c: Likewise. * mi/mi-main.c: Likewise. * mi/mi-parse.c: Likewise. * microblaze-rom.c: Likewise. * microblaze-tdep.c: Likewise. * mingw-hdep.c: Likewise. * minidebug.c: Likewise. * minsyms.c: Likewise. * mips-irix-tdep.c: Likewise. * mips-linux-tdep.c: Likewise. * mips-tdep.c: Likewise. * mips64obsd-tdep.c: Likewise. * mipsnbsd-tdep.c: Likewise. * mipsread.c: Likewise. * mn10300-linux-tdep.c: Likewise. * mn10300-tdep.c: Likewise. * monitor.c: Likewise. * moxie-tdep.c: Likewise. * mt-tdep.c: Likewise. * nat/linux-btrace.c: Likewise. * nat/linux-osdata.c: Likewise. * nat/linux-procfs.c: Likewise. * nat/linux-ptrace.c: Likewise. * nat/linux-waitpid.c: Likewise. * nbsd-tdep.c: Likewise. * nios2-linux-tdep.c: Likewise. * nto-procfs.c: Likewise. * nto-tdep.c: Likewise. * objc-lang.c: Likewise. * objfiles.c: Likewise. * opencl-lang.c: Likewise. * osabi.c: Likewise. * osdata.c: Likewise. * p-exp.y: Likewise. * p-lang.c: Likewise. * p-typeprint.c: Likewise. * parse.c: Likewise. * posix-hdep.c: Likewise. * ppc-linux-nat.c: Likewise. * ppc-sysv-tdep.c: Likewise. * ppcfbsd-tdep.c: Likewise. * ppcnbsd-tdep.c: Likewise. * ppcobsd-tdep.c: Likewise. * printcmd.c: Likewise. * procfs.c: Likewise. * prologue-value.c: Likewise. * python/py-auto-load.c: Likewise. * python/py-gdb-readline.c: Likewise. * ravenscar-thread.c: Likewise. * regcache.c: Likewise. * registry.c: Likewise. * remote-fileio.c: Likewise. * remote-m32r-sdi.c: Likewise. * remote-mips.c: Likewise. * remote-notif.c: Likewise. * remote-sim.c: Likewise. * remote.c: Likewise. * reverse.c: Likewise. * rs6000-aix-tdep.c: Likewise. * ser-base.c: Likewise. * ser-go32.c: Likewise. * ser-mingw.c: Likewise. * ser-pipe.c: Likewise. * ser-tcp.c: Likewise. * ser-unix.c: Likewise. * serial.c: Likewise. * sh-tdep.c: Likewise. * sh64-tdep.c: Likewise. * shnbsd-tdep.c: Likewise. * skip.c: Likewise. * sol-thread.c: Likewise. * solib-dsbt.c: Likewise. * solib-frv.c: Likewise. * solib-osf.c: Likewise. * solib-som.c: Likewise. * solib-spu.c: Likewise. * solib-target.c: Likewise. * solib.c: Likewise. * somread.c: Likewise. * source.c: Likewise. * sparc-nat.c: Likewise. * sparc-sol2-tdep.c: Likewise. * sparc-tdep.c: Likewise. * sparc64-tdep.c: Likewise. * sparc64fbsd-tdep.c: Likewise. * sparc64nbsd-tdep.c: Likewise. * sparcnbsd-tdep.c: Likewise. * spu-linux-nat.c: Likewise. * spu-multiarch.c: Likewise. * spu-tdep.c: Likewise. * stabsread.c: Likewise. * stack.c: Likewise. * std-regs.c: Likewise. * symfile.c: Likewise. * symmisc.c: Likewise. * symtab.c: Likewise. * target.c: Likewise. * thread.c: Likewise. * tilegx-linux-nat.c: Likewise. * tilegx-tdep.c: Likewise. * top.c: Likewise. * tracepoint.c: Likewise. * tui/tui-command.c: Likewise. * tui/tui-data.c: Likewise. * tui/tui-disasm.c: Likewise. * tui/tui-file.c: Likewise. * tui/tui-layout.c: Likewise. * tui/tui-out.c: Likewise. * tui/tui-regs.c: Likewise. * tui/tui-source.c: Likewise. * tui/tui-stack.c: Likewise. * tui/tui-win.c: Likewise. * tui/tui-windata.c: Likewise. * tui/tui-winsource.c: Likewise. * typeprint.c: Likewise. * ui-file.c: Likewise. * ui-out.c: Likewise. * user-regs.c: Likewise. * utils.c: Likewise. * v850-tdep.c: Likewise. * valarith.c: Likewise. * valops.c: Likewise. * valprint.c: Likewise. * value.c: Likewise. * varobj.c: Likewise. * vax-tdep.c: Likewise. * vaxnbsd-tdep.c: Likewise. * vaxobsd-tdep.c: Likewise. * windows-nat.c: Likewise. * xcoffread.c: Likewise. * xml-support.c: Likewise. * xstormy16-tdep.c: Likewise. * xtensa-linux-nat.c: Likewise. gdb/gdbserver/ 2014-08-07 Gary Benson <gbenson@redhat.com> * server.h: Do not include string.h. * event-loop.c: Likewise. * linux-low.c: Likewise. * regcache.c: Likewise. * remote-utils.c: Likewise. * spu-low.c: Likewise. * utils.c: Likewise.
443 lines
10 KiB
C
443 lines
10 KiB
C
/* Serial interface for raw TCP connections on Un*x like systems.
|
|
|
|
Copyright (C) 1992-2014 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#include "defs.h"
|
|
#include "serial.h"
|
|
#include "ser-base.h"
|
|
#include "ser-tcp.h"
|
|
#include "gdbcmd.h"
|
|
#include "cli/cli-decode.h"
|
|
#include "cli/cli-setshow.h"
|
|
#include "filestuff.h"
|
|
|
|
#include <sys/types.h>
|
|
|
|
#ifdef HAVE_SYS_FILIO_H
|
|
#include <sys/filio.h> /* For FIONBIO. */
|
|
#endif
|
|
#ifdef HAVE_SYS_IOCTL_H
|
|
#include <sys/ioctl.h> /* For FIONBIO. */
|
|
#endif
|
|
|
|
#include <sys/time.h>
|
|
|
|
#ifdef USE_WIN32API
|
|
#include <winsock2.h>
|
|
#ifndef ETIMEDOUT
|
|
#define ETIMEDOUT WSAETIMEDOUT
|
|
#endif
|
|
#define close(fd) closesocket (fd)
|
|
#define ioctl ioctlsocket
|
|
#else
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
#include <netdb.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/tcp.h>
|
|
#endif
|
|
|
|
#include <signal.h>
|
|
#include "gdb_select.h"
|
|
|
|
#ifndef HAVE_SOCKLEN_T
|
|
typedef int socklen_t;
|
|
#endif
|
|
|
|
void _initialize_ser_tcp (void);
|
|
|
|
/* For "set tcp" and "show tcp". */
|
|
|
|
static struct cmd_list_element *tcp_set_cmdlist;
|
|
static struct cmd_list_element *tcp_show_cmdlist;
|
|
|
|
/* Whether to auto-retry refused connections. */
|
|
|
|
static int tcp_auto_retry = 1;
|
|
|
|
/* Timeout period for connections, in seconds. */
|
|
|
|
static unsigned int tcp_retry_limit = 15;
|
|
|
|
/* How many times per second to poll deprecated_ui_loop_hook. */
|
|
|
|
#define POLL_INTERVAL 5
|
|
|
|
/* Helper function to wait a while. If SCB is non-null, wait on its
|
|
file descriptor. Otherwise just wait on a timeout, updating *POLLS.
|
|
Returns -1 on timeout or interrupt, otherwise the value of select. */
|
|
|
|
static int
|
|
wait_for_connect (struct serial *scb, unsigned int *polls)
|
|
{
|
|
struct timeval t;
|
|
int n;
|
|
|
|
/* While we wait for the connect to complete,
|
|
poll the UI so it can update or the user can
|
|
interrupt. */
|
|
if (deprecated_ui_loop_hook && deprecated_ui_loop_hook (0))
|
|
{
|
|
errno = EINTR;
|
|
return -1;
|
|
}
|
|
|
|
/* Check for timeout. */
|
|
if (*polls > tcp_retry_limit * POLL_INTERVAL)
|
|
{
|
|
errno = ETIMEDOUT;
|
|
return -1;
|
|
}
|
|
|
|
/* Back off to polling once per second after the first POLL_INTERVAL
|
|
polls. */
|
|
if (*polls < POLL_INTERVAL)
|
|
{
|
|
t.tv_sec = 0;
|
|
t.tv_usec = 1000000 / POLL_INTERVAL;
|
|
}
|
|
else
|
|
{
|
|
t.tv_sec = 1;
|
|
t.tv_usec = 0;
|
|
}
|
|
|
|
if (scb)
|
|
{
|
|
fd_set rset, wset, eset;
|
|
|
|
FD_ZERO (&rset);
|
|
FD_SET (scb->fd, &rset);
|
|
wset = rset;
|
|
eset = rset;
|
|
|
|
/* POSIX systems return connection success or failure by signalling
|
|
wset. Windows systems return success in wset and failure in
|
|
eset.
|
|
|
|
We must call select here, rather than gdb_select, because
|
|
the serial structure has not yet been initialized - the
|
|
MinGW select wrapper will not know that this FD refers
|
|
to a socket. */
|
|
n = select (scb->fd + 1, &rset, &wset, &eset, &t);
|
|
}
|
|
else
|
|
/* Use gdb_select here, since we have no file descriptors, and on
|
|
Windows, plain select doesn't work in that case. */
|
|
n = gdb_select (0, NULL, NULL, NULL, &t);
|
|
|
|
/* If we didn't time out, only count it as one poll. */
|
|
if (n > 0 || *polls < POLL_INTERVAL)
|
|
(*polls)++;
|
|
else
|
|
(*polls) += POLL_INTERVAL;
|
|
|
|
return n;
|
|
}
|
|
|
|
/* Open a tcp socket. */
|
|
|
|
int
|
|
net_open (struct serial *scb, const char *name)
|
|
{
|
|
char *port_str, hostname[100];
|
|
int n, port, tmp;
|
|
int use_udp;
|
|
struct hostent *hostent;
|
|
struct sockaddr_in sockaddr;
|
|
#ifdef USE_WIN32API
|
|
u_long ioarg;
|
|
#else
|
|
int ioarg;
|
|
#endif
|
|
unsigned int polls = 0;
|
|
|
|
use_udp = 0;
|
|
if (strncmp (name, "udp:", 4) == 0)
|
|
{
|
|
use_udp = 1;
|
|
name = name + 4;
|
|
}
|
|
else if (strncmp (name, "tcp:", 4) == 0)
|
|
name = name + 4;
|
|
|
|
port_str = strchr (name, ':');
|
|
|
|
if (!port_str)
|
|
error (_("net_open: No colon in host name!")); /* Shouldn't ever
|
|
happen. */
|
|
|
|
tmp = min (port_str - name, (int) sizeof hostname - 1);
|
|
strncpy (hostname, name, tmp); /* Don't want colon. */
|
|
hostname[tmp] = '\000'; /* Tie off host name. */
|
|
port = atoi (port_str + 1);
|
|
|
|
/* Default hostname is localhost. */
|
|
if (!hostname[0])
|
|
strcpy (hostname, "localhost");
|
|
|
|
hostent = gethostbyname (hostname);
|
|
if (!hostent)
|
|
{
|
|
fprintf_unfiltered (gdb_stderr, "%s: unknown host\n", hostname);
|
|
errno = ENOENT;
|
|
return -1;
|
|
}
|
|
|
|
sockaddr.sin_family = PF_INET;
|
|
sockaddr.sin_port = htons (port);
|
|
memcpy (&sockaddr.sin_addr.s_addr, hostent->h_addr,
|
|
sizeof (struct in_addr));
|
|
|
|
retry:
|
|
|
|
if (use_udp)
|
|
scb->fd = gdb_socket_cloexec (PF_INET, SOCK_DGRAM, 0);
|
|
else
|
|
scb->fd = gdb_socket_cloexec (PF_INET, SOCK_STREAM, 0);
|
|
|
|
if (scb->fd == -1)
|
|
return -1;
|
|
|
|
/* Set socket nonblocking. */
|
|
ioarg = 1;
|
|
ioctl (scb->fd, FIONBIO, &ioarg);
|
|
|
|
/* Use Non-blocking connect. connect() will return 0 if connected
|
|
already. */
|
|
n = connect (scb->fd, (struct sockaddr *) &sockaddr, sizeof (sockaddr));
|
|
|
|
if (n < 0)
|
|
{
|
|
#ifdef USE_WIN32API
|
|
int err = WSAGetLastError();
|
|
#else
|
|
int err = errno;
|
|
#endif
|
|
|
|
/* Maybe we're waiting for the remote target to become ready to
|
|
accept connections. */
|
|
if (tcp_auto_retry
|
|
#ifdef USE_WIN32API
|
|
&& err == WSAECONNREFUSED
|
|
#else
|
|
&& err == ECONNREFUSED
|
|
#endif
|
|
&& wait_for_connect (NULL, &polls) >= 0)
|
|
{
|
|
close (scb->fd);
|
|
goto retry;
|
|
}
|
|
|
|
if (
|
|
#ifdef USE_WIN32API
|
|
/* Under Windows, calling "connect" with a non-blocking socket
|
|
results in WSAEWOULDBLOCK, not WSAEINPROGRESS. */
|
|
err != WSAEWOULDBLOCK
|
|
#else
|
|
err != EINPROGRESS
|
|
#endif
|
|
)
|
|
{
|
|
errno = err;
|
|
net_close (scb);
|
|
return -1;
|
|
}
|
|
|
|
/* Looks like we need to wait for the connect. */
|
|
do
|
|
{
|
|
n = wait_for_connect (scb, &polls);
|
|
}
|
|
while (n == 0);
|
|
if (n < 0)
|
|
{
|
|
net_close (scb);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/* Got something. Is it an error? */
|
|
{
|
|
int res, err;
|
|
socklen_t len;
|
|
|
|
len = sizeof (err);
|
|
/* On Windows, the fourth parameter to getsockopt is a "char *";
|
|
on UNIX systems it is generally "void *". The cast to "void *"
|
|
is OK everywhere, since in C "void *" can be implicitly
|
|
converted to any pointer type. */
|
|
res = getsockopt (scb->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len);
|
|
if (res < 0 || err)
|
|
{
|
|
/* Maybe the target still isn't ready to accept the connection. */
|
|
if (tcp_auto_retry
|
|
#ifdef USE_WIN32API
|
|
&& err == WSAECONNREFUSED
|
|
#else
|
|
&& err == ECONNREFUSED
|
|
#endif
|
|
&& wait_for_connect (NULL, &polls) >= 0)
|
|
{
|
|
close (scb->fd);
|
|
goto retry;
|
|
}
|
|
if (err)
|
|
errno = err;
|
|
net_close (scb);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/* Turn off nonblocking. */
|
|
ioarg = 0;
|
|
ioctl (scb->fd, FIONBIO, &ioarg);
|
|
|
|
if (use_udp == 0)
|
|
{
|
|
/* Disable Nagle algorithm. Needed in some cases. */
|
|
tmp = 1;
|
|
setsockopt (scb->fd, IPPROTO_TCP, TCP_NODELAY,
|
|
(char *)&tmp, sizeof (tmp));
|
|
}
|
|
|
|
#ifdef SIGPIPE
|
|
/* If we don't do this, then GDB simply exits
|
|
when the remote side dies. */
|
|
signal (SIGPIPE, SIG_IGN);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
net_close (struct serial *scb)
|
|
{
|
|
if (scb->fd == -1)
|
|
return;
|
|
|
|
close (scb->fd);
|
|
scb->fd = -1;
|
|
}
|
|
|
|
int
|
|
net_read_prim (struct serial *scb, size_t count)
|
|
{
|
|
/* Need to cast to silence -Wpointer-sign on MinGW, as Winsock's
|
|
'recv' takes 'char *' as second argument, while 'scb->buf' is
|
|
'unsigned char *'. */
|
|
return recv (scb->fd, (void *) scb->buf, count, 0);
|
|
}
|
|
|
|
int
|
|
net_write_prim (struct serial *scb, const void *buf, size_t count)
|
|
{
|
|
return send (scb->fd, buf, count, 0);
|
|
}
|
|
|
|
int
|
|
ser_tcp_send_break (struct serial *scb)
|
|
{
|
|
/* Send telnet IAC and BREAK characters. */
|
|
return (serial_write (scb, "\377\363", 2));
|
|
}
|
|
|
|
/* Support for "set tcp" and "show tcp" commands. */
|
|
|
|
static void
|
|
set_tcp_cmd (char *args, int from_tty)
|
|
{
|
|
help_list (tcp_set_cmdlist, "set tcp ", all_commands, gdb_stdout);
|
|
}
|
|
|
|
static void
|
|
show_tcp_cmd (char *args, int from_tty)
|
|
{
|
|
help_list (tcp_show_cmdlist, "show tcp ", all_commands, gdb_stdout);
|
|
}
|
|
|
|
#ifndef USE_WIN32API
|
|
|
|
/* The TCP ops. */
|
|
|
|
static const struct serial_ops tcp_ops =
|
|
{
|
|
"tcp",
|
|
net_open,
|
|
net_close,
|
|
NULL,
|
|
ser_base_readchar,
|
|
ser_base_write,
|
|
ser_base_flush_output,
|
|
ser_base_flush_input,
|
|
ser_tcp_send_break,
|
|
ser_base_raw,
|
|
ser_base_get_tty_state,
|
|
ser_base_copy_tty_state,
|
|
ser_base_set_tty_state,
|
|
ser_base_print_tty_state,
|
|
ser_base_noflush_set_tty_state,
|
|
ser_base_setbaudrate,
|
|
ser_base_setstopbits,
|
|
ser_base_drain_output,
|
|
ser_base_async,
|
|
net_read_prim,
|
|
net_write_prim
|
|
};
|
|
|
|
#endif /* USE_WIN32API */
|
|
|
|
void
|
|
_initialize_ser_tcp (void)
|
|
{
|
|
#ifdef USE_WIN32API
|
|
/* Do nothing; the TCP serial operations will be initialized in
|
|
ser-mingw.c. */
|
|
#else
|
|
serial_add_interface (&tcp_ops);
|
|
#endif /* USE_WIN32API */
|
|
|
|
add_prefix_cmd ("tcp", class_maintenance, set_tcp_cmd, _("\
|
|
TCP protocol specific variables\n\
|
|
Configure variables specific to remote TCP connections"),
|
|
&tcp_set_cmdlist, "set tcp ",
|
|
0 /* allow-unknown */, &setlist);
|
|
add_prefix_cmd ("tcp", class_maintenance, show_tcp_cmd, _("\
|
|
TCP protocol specific variables\n\
|
|
Configure variables specific to remote TCP connections"),
|
|
&tcp_show_cmdlist, "show tcp ",
|
|
0 /* allow-unknown */, &showlist);
|
|
|
|
add_setshow_boolean_cmd ("auto-retry", class_obscure,
|
|
&tcp_auto_retry, _("\
|
|
Set auto-retry on socket connect"), _("\
|
|
Show auto-retry on socket connect"),
|
|
NULL, NULL, NULL,
|
|
&tcp_set_cmdlist, &tcp_show_cmdlist);
|
|
|
|
add_setshow_uinteger_cmd ("connect-timeout", class_obscure,
|
|
&tcp_retry_limit, _("\
|
|
Set timeout limit in seconds for socket connection"), _("\
|
|
Show timeout limit in seconds for socket connection"), _("\
|
|
If set to \"unlimited\", GDB will keep attempting to establish a\n\
|
|
connection forever, unless interrupted with Ctrl-c.\n\
|
|
The default is 15 seconds."),
|
|
NULL, NULL,
|
|
&tcp_set_cmdlist, &tcp_show_cmdlist);
|
|
}
|