/* Generic serial interface functions.
- Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
- 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2003,
+ 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GDB.
#include "ser-base.h"
#include "event-loop.h"
+#include "gdb_select.h"
#include "gdb_string.h"
#include <sys/time.h>
#ifdef USE_WIN32API
FD_SET (scb->fd, &exceptfds);
if (timeout >= 0)
- numfds = select (scb->fd + 1, &readfds, 0, &exceptfds, &tv);
+ numfds = gdb_select (scb->fd + 1, &readfds, 0, &exceptfds, &tv);
else
- numfds = select (scb->fd + 1, &readfds, 0, &exceptfds, 0);
+ numfds = gdb_select (scb->fd + 1, &readfds, 0, &exceptfds, 0);
if (numfds <= 0)
{
}
}
}
+ /* Read any error output we might have. */
+ if (scb->error_fd != -1)
+ {
+ ssize_t s;
+ char buf[81];
+
+ for (;;)
+ {
+ char *current;
+ char *newline;
+ int to_read = 80;
+
+ int num_bytes = -1;
+ if (scb->ops->avail)
+ num_bytes = (scb->ops->avail)(scb, scb->error_fd);
+ if (num_bytes != -1)
+ to_read = (num_bytes < to_read) ? num_bytes : to_read;
+
+ if (to_read == 0)
+ break;
+
+ s = read (scb->error_fd, &buf, to_read);
+ if (s == -1)
+ break;
+
+ /* In theory, embedded newlines are not a problem.
+ But for MI, we want each output line to have just
+ one newline for legibility. So output things
+ in newline chunks. */
+ buf[s] = '\0';
+ current = buf;
+ while ((newline = strstr (current, "\n")) != NULL)
+ {
+ *newline = '\0';
+ fputs_unfiltered (current, gdb_stderr);
+ fputs_unfiltered ("\n", gdb_stderr);
+ current = newline + 1;
+ }
+ fputs_unfiltered (current, gdb_stderr);
+ }
+ }
+
reschedule (scb);
return ch;
}