Add aarch64-*-rtems* target

[deliverable/binutils-gdb.git] / gdb / ser-unix.c

diff --git a/gdb/ser-unix.c b/gdb/ser-unix.c
index 7e06a72fd661576871a0ffa3dffe40deaffd9e64..c54b2e10f2781826efcaeeb8dfc8353f201f1cd2 100644 (file)
--- a/gdb/ser-unix.c
+++ b/gdb/ser-unix.c
@@ -1,6 +1,6 @@
 /* Serial interface for local (hardwired) serial ports on Un*x like systems
 
-   Copyright (C) 1992-2014 Free Software Foundation, Inc.
+   Copyright (C) 1992-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -26,10 +26,9 @@
 #include <sys/types.h>
 #include "terminal.h"
 #include <sys/socket.h>
-#include <sys/time.h>
+#include "gdb_sys_time.h"
 
 #include "gdb_select.h"
-#include <string.h>
 #include "gdbcmd.h"
 #include "filestuff.h"
 
@@ -84,6 +83,7 @@ static int hardwire_readchar (struct serial *scb, int timeout);
 static int do_hardwire_readchar (struct serial *scb, int timeout);
 static int rate_to_code (int rate);
 static int hardwire_setbaudrate (struct serial *scb, int rate);
+static int hardwire_setparity (struct serial *scb, int parity);
 static void hardwire_close (struct serial *scb);
 static int get_tty_state (struct serial *scb,
                          struct hardwire_ttystate * state);
@@ -178,9 +178,7 @@ set_tty_state (struct serial *scb, struct hardwire_ttystate *state)
 static serial_ttystate
 hardwire_get_tty_state (struct serial *scb)
 {
-  struct hardwire_ttystate *state;
-
-  state = (struct hardwire_ttystate *) xmalloc (sizeof *state);
+  struct hardwire_ttystate *state = XNEW (struct hardwire_ttystate);
 
   if (get_tty_state (scb, state))
     {
@@ -194,9 +192,8 @@ hardwire_get_tty_state (struct serial *scb)
 static serial_ttystate
 hardwire_copy_tty_state (struct serial *scb, serial_ttystate ttystate)
 {
-  struct hardwire_ttystate *state;
+  struct hardwire_ttystate *state = XNEW (struct hardwire_ttystate);
 
-  state = (struct hardwire_ttystate *) xmalloc (sizeof *state);
   *state = *(struct hardwire_ttystate *) ttystate;
 
   return (serial_ttystate) state;
@@ -410,7 +407,7 @@ hardwire_raw (struct serial *scb)
   state.termios.c_iflag = 0;
   state.termios.c_oflag = 0;
   state.termios.c_lflag = 0;
-  state.termios.c_cflag &= ~(CSIZE | PARENB);
+  state.termios.c_cflag &= ~CSIZE;
   state.termios.c_cflag |= CLOCAL | CS8;
 #ifdef CRTSCTS
   /* h/w flow control.  */
@@ -433,7 +430,7 @@ hardwire_raw (struct serial *scb)
   state.termio.c_iflag = 0;
   state.termio.c_oflag = 0;
   state.termio.c_lflag = 0;
-  state.termio.c_cflag &= ~(CSIZE | PARENB);
+  state.termio.c_cflag &= ~CSIZE;
   state.termio.c_cflag |= CLOCAL | CS8;
   state.termio.c_cc[VMIN] = 0;
   state.termio.c_cc[VTIME] = 0;
@@ -894,6 +891,51 @@ hardwire_setstopbits (struct serial *scb, int num)
   return set_tty_state (scb, &state);
 }
 
+/* Implement the "setparity" serial_ops callback.  */
+
+static int
+hardwire_setparity (struct serial *scb, int parity)
+{
+  struct hardwire_ttystate state;
+  int newparity = 0;
+
+  if (get_tty_state (scb, &state))
+    return -1;
+
+  switch (parity)
+    {
+    case GDBPARITY_NONE:
+      newparity = 0;
+      break;
+    case GDBPARITY_ODD:
+      newparity = PARENB | PARODD;
+      break;
+    case GDBPARITY_EVEN:
+      newparity = PARENB;
+      break;
+    default:
+      internal_warning (__FILE__, __LINE__,
+                       "Incorrect parity value: %d", parity);
+      return -1;
+    }
+
+#ifdef HAVE_TERMIOS
+  state.termios.c_cflag &= ~(PARENB | PARODD);
+  state.termios.c_cflag |= newparity;
+#endif
+
+#ifdef HAVE_TERMIO
+  state.termio.c_cflag &= ~(PARENB | PARODD);
+  state.termio.c_cflag |= newparity;
+#endif
+
+#ifdef HAVE_SGTTY
+  return 0;            /* sgtty doesn't support this */
+#endif
+  return set_tty_state (scb, &state);
+}
+
+
 static void
 hardwire_close (struct serial *scb)
 {
@@ -930,6 +972,7 @@ static const struct serial_ops hardwire_ops =
   hardwire_noflush_set_tty_state,
   hardwire_setbaudrate,
   hardwire_setstopbits,
+  hardwire_setparity,
   hardwire_drain_output,
   ser_base_async,
   ser_unix_read_prim,