/* Implementation of the STOP statement.
- Copyright 2002 Free Software Foundation, Inc.
+ Copyright 2002, 2005, 2007, 2009, 2010 Free Software Foundation, Inc.
Contributed by Paul Brook <paul@nowt.org>
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.)
+version 3 of the License, or (at your option) any later version.
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., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
-#include "config.h"
-#include <string.h>
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
+#include <string.h>
+
+/* A numeric STOP statement. */
+
+extern void stop_numeric (GFC_INTEGER_4)
+ __attribute__ ((noreturn));
+export_proto(stop_numeric);
-/* A numeric or blank STOP statement. */
void
stop_numeric (GFC_INTEGER_4 code)
{
- show_locus ();
+ st_printf ("STOP %d\n", (int)code);
+ sys_exit (code);
+}
- if (code == -1)
- code = 0;
- else
- st_printf ("STOP %d\n", (int)code);
+/* A character string or blank STOP statement. */
- sys_exit (code);
+void
+stop_string (const char *string, GFC_INTEGER_4 len)
+{
+ if (string)
+ {
+ st_printf ("STOP ");
+ while (len--)
+ st_printf ("%c", *(string++));
+ st_printf ("\n");
+ }
+ sys_exit (0);
}
-iexport(stop_numeric);
-extern void stop_string (const char *string, GFC_INTEGER_4 len);
-export_proto(stop_string);
+/* Per Fortran 2008, section 8.4: "Execution of a STOP statement initiates
+ normal termination of execution. Execution of an ERROR STOP statement
+ initiates error termination of execution." Thus, error_stop_string returns
+ a nonzero exit status code. */
+
+extern void error_stop_string (const char *, GFC_INTEGER_4)
+ __attribute__ ((noreturn));
+export_proto(error_stop_string);
void
-stop_string (const char *string, GFC_INTEGER_4 len)
+error_stop_string (const char *string, GFC_INTEGER_4 len)
{
- show_locus ();
+ st_printf ("ERROR STOP ");
+ while (len--)
+ st_printf ("%c", *(string++));
+ st_printf ("\n");
+
+ sys_exit (1);
+}
+
+/* A numeric or blank ERROR STOP statement. */
- st_printf ("STOP ");
+extern void error_stop_numeric (GFC_INTEGER_4)
+ __attribute__ ((noreturn));
+export_proto(error_stop_numeric);
+
+void
+error_stop_numeric (GFC_INTEGER_4 code)
+{
+ st_printf ("ERROR STOP %d\n", (int) code);
+ sys_exit (code);
+}
+
+extern void error_stop_string (const char *, GFC_INTEGER_4);
+export_proto(error_stop_string);
+
+
+/* Per Fortran 2008, section 8.4: "Execution of a STOP statement initiates
+ normal termination of execution. Execution of an ERROR STOP statement
+ initiates error termination of execution." Thus, error_stop_string returns
+ a nonzero exit status code. */
+void
+error_stop_string (const char *string, GFC_INTEGER_4 len)
+{
+ st_printf ("ERROR STOP ");
while (len--)
st_printf ("%c", *(string++));
st_printf ("\n");
- sys_exit (0);
+ sys_exit (1);
}