FreeChainXenon/binutils-gdb
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* serial.h (gdb_pipe, serial_pipe): Declare.

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* serial.c (serial_interface_lookup): Take a const char pointer.
	(serial_fdopen): Rename to ...
	(serial_fdopen_ops): ... this.  Add an OPS parameter and use it.
	Call the OPS' fdopen function if there is one.
	(serial_fdopen): Rewrite as wrapper to serial_fdopen_ops.
	(serial_pipe): New.
	(struct serial_ops) <fdopen>: New field.

	* ser-mingw.c (free_pipe_state):
	(free_pipe_state): Close output on non-pex pipes.
	(pipe_windows_fdopen): New.
	(gdb_pipe): New.
	(_initialize_ser_windows): Register pipe_windows_fdopen.
	* ser-go32.c (gdb_pipe): New.
	* ser-pipe.c (pipe_close): Close file descriptor even if there's
	no state pointer.
	(pipe_ops): Delete.
	(gdb_pipe): New.
This commit is contained in:
Pedro Alves 2010-08-20 18:49:20 +00:00
parent 3da10d80f8
commit 58f07bae95
6 changed files with 159 additions and 24 deletions
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33
gdb/ser-pipe.c
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@ -157,23 +157,42 @@ pipe_close (struct serial *scb)
{
struct pipe_state *state = scb->state;
close (scb->fd);
scb->fd = -1;
if (state != NULL)
{
int pid = state->pid;
close (scb->fd);
scb->fd = -1;
kill (state->pid, SIGTERM);
/* Might be useful to check that the child does die,
and while we're waiting for it to die print any remaining
stderr output. */
if (scb->error_fd != -1)
close (scb->error_fd);
scb->error_fd = -1;
xfree (state);
scb->state = NULL;
kill (pid, SIGTERM);
/* Might be useful to check that the child does die,
and while we're waiting for it to die print any remaining
stderr output. */
}
}
int
gdb_pipe (int pdes[2])
{
#if !HAVE_SOCKETPAIR
errno = ENOSYS;
return -1;
#else
if (socketpair (AF_UNIX, SOCK_STREAM, 0, pdes) < 0)
return -1;
/* If we don't do this, GDB simply exits when the remote side
dies. */
signal (SIGPIPE, SIG_IGN);
return 0;
#endif
}
void
_initialize_ser_pipe (void)
{