the Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
+#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <math.h>
-#include <stddef.h>
+#include <limits.h>
#include "libgfortran.h"
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
/* Stupid function to be sure the constructor is always linked in, even
in the case of static linking. See PR libfortran/22298 for details. */
void
}
+static const char *exe_path;
+
+/* Save the path under which the program was called, for use in the
+ backtrace routines. */
+void
+store_exe_path (const char * argv0)
+{
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
+#ifndef DIR_SEPARATOR
+#define DIR_SEPARATOR '/'
+#endif
+
+ char buf[PATH_MAX], *cwd, *path;
+
+ if (argv0[0] == '/')
+ {
+ exe_path = argv0;
+ return;
+ }
+
+ cwd = getcwd (buf, sizeof (buf));
+
+ /* exe_path will be cwd + "/" + argv[0] + "\0" */
+ path = malloc (strlen (cwd) + 1 + strlen (argv0) + 1);
+ st_sprintf (path, "%s%c%s", cwd, DIR_SEPARATOR, argv0);
+ exe_path = path;
+}
+
+/* Return the full path of the executable. */
+char *
+full_exe_path (void)
+{
+ return (char *) exe_path;
+}
+
/* Initialize the runtime library. */
static void __attribute__((constructor))