Makefile.am: Added new files.

        * Makefile.am: Added new files.
        * Makefile.in: Regenerate.
        * aclocal.m4: Regenerate.
        * configure.ac: add checks for signal.h headers file, as well as
        following functions: chdir, strerror, getlogin, gethostname, kill,
        link, symlink, perror, sleep, time.
        * configure: Regenerate.
        * intrinsics/chdir.c, intrinsics/gerror.c, intrinsics/getlog.c,
        intrinsics/hostnm.c, intrinsics/ierrno.c, intrinsics/kill.c,
        intrinsics/link.c, intrinsics/perror.c, intrinsics/rename.c,
        intrinsics/sleep.c, intrinsics/symlnk.c, intrinsics/time.c: Newly
        implementend g77 intrinsics.

        * check.c (gfc_check_chdir, gfc_check_chdir_sub, gfc_check_kill,
        gfc_check_kill_sub, gfc_check_link, gfc_check_link_sub,
        gfc_check_symlnk, gfc_check_symlnk_sub, gfc_check_rename,
        gfc_check_rename_sub, gfc_check_sleep_sub, gfc_check_gerror,
        gfc_check_getlog, gfc_check_hostnm, gfc_check_hostnm_sub,
        gfc_check_perror): new functions to check newly implemented
        g77 intrinsics.
        * gfortran.h: adding symbols for new intrinsics.
        * intrinsic.c (add_functions): adding new intrinsics.
        (add_subroutines): adding new intrinsics.
        * intrinsic.h: prototype for all checking and resolving
        functions.
        * iresolve.c (gfc_resolve_chdir, gfc_resolve_chdir_sub,
        gfc_resolve_hostnm, gfc_resolve_ierrno, gfc_resolve_kill,
        gfc_resolve_link, gfc_resolve_rename, gfc_resolve_symlnk,
        gfc_resolve_time, gfc_resolve_time8, gfc_resolve_rename_sub,
        gfc_resolve_kill_sub, gfc_resolve_link_sub,
        gfc_resolve_symlnk_sub, gfc_resolve_sleep_sub,
        gfc_resolve_gerror, gfc_resolve_getlog, gfc_resolve_hostnm_sub,
        gfc_resolve_perror): new functions to resolve intrinsics.
        * trans-intrinsic.c (gfc_conv_intrinsic_function): add case
        for new symbols.

        * g77_intrinsics_funcs.f: New test.
        * g77_intrinsics_sub.f: New test.

From-SVN: r96893

1 files changed, 107 insertions, 0 deletions

diff --git a/libgfortran/intrinsics/kill.c b/libgfortran/intrinsics/kill.c
new file mode 100644
index 0000000..5ffab14
--- /dev/null
+++ b/libgfortran/intrinsics/kill.c
@@ -0,0 +1,107 @@
+/* Implementation of the KILL g77 intrinsic.
+   Copyright (C) 2005 Free Software Foundation, Inc.
+   Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran 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 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran 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 libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include "config.h"
+#include "libgfortran.h"
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_SIGNAL_H
+#include <signal.h>
+#endif
+
+#include <errno.h>
+
+#include "../io/io.h"
+
+/* SUBROUTINE KILL(PID, SIGNAL, STATUS)
+   INTEGER, INTENT(IN) :: PID, SIGNAL
+   INTEGER(KIND=1), INTENT(OUT), OPTIONAL :: STATUS
+
+   INTEGER(KIND=1) FUNCTION KILL(PID, SIGNAL)
+   INTEGER, INTENT(IN) :: PID, SIGNAL */
+
+#ifdef HAVE_KILL
+extern void kill_i4_sub (GFC_INTEGER_4 *, GFC_INTEGER_4 *, GFC_INTEGER_4 *);
+iexport_proto(kill_i4_sub);
+
+void
+kill_i4_sub (GFC_INTEGER_4 *pid, GFC_INTEGER_4 *signal,
+	     GFC_INTEGER_4 *status)
+{
+  int val;
+
+  val = kill (*pid, *signal);
+
+  if (status != NULL) 
+    *status = (val == 0) ? 0 : errno;
+}
+iexport(kill_i4_sub);
+
+extern void kill_i8_sub (GFC_INTEGER_8 *, GFC_INTEGER_8 *, GFC_INTEGER_8 *);
+iexport_proto(kill_i8_sub);
+
+void
+kill_i8_sub (GFC_INTEGER_8 *pid, GFC_INTEGER_8 *signal,
+	     GFC_INTEGER_8 *status)
+{
+  int val;
+
+  val = kill (*pid, *signal);
+
+  if (status != NULL) 
+    *status = (val == 0) ? 0 : errno;
+}
+iexport(kill_i8_sub);
+
+extern GFC_INTEGER_4 kill_i4 (GFC_INTEGER_4 *, GFC_INTEGER_4 *);
+export_proto(kill_i4);
+
+GFC_INTEGER_4
+kill_i4 (GFC_INTEGER_4 *pid, GFC_INTEGER_4 *signal)
+{
+  GFC_INTEGER_4 val;
+  kill_i4_sub (pid, signal, &val);
+  return val;
+}
+
+extern GFC_INTEGER_8 kill_i8 (GFC_INTEGER_8 *, GFC_INTEGER_8 *);
+export_proto(kill_i8);
+
+GFC_INTEGER_8
+kill_i8 (GFC_INTEGER_8 *pid, GFC_INTEGER_8 *signal)
+{
+  GFC_INTEGER_8 val;
+  kill_i8_sub (pid, signal, &val);
+  return val;
+}
+#endif