summaryrefslogtreecommitdiffstats
path: root/gcc/config/vms/vms-crt0-64.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/config/vms/vms-crt0-64.c')
-rw-r--r--gcc/config/vms/vms-crt0-64.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/gcc/config/vms/vms-crt0-64.c b/gcc/config/vms/vms-crt0-64.c
new file mode 100644
index 00000000000..ec59d81d6af
--- /dev/null
+++ b/gcc/config/vms/vms-crt0-64.c
@@ -0,0 +1,95 @@
+/* VMS 64bit crt0 returning VMS style condition codes .
+ Copyright (C) 2001, 2009 Free Software Foundation, Inc.
+ Contributed by Douglas B. Rupp (rupp@gnat.com).
+
+ This file is part of GCC.
+
+ GCC 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 3, or (at your option)
+ any later version.
+
+ GCC 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.
+
+ 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.
+
+ 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/>. */
+
+#if !defined(__DECC)
+You Lose! This file can only be compiled with DEC C.
+#else
+
+/* This file can only be compiled with DEC C, due to the call to
+ lib$establish and the pragmas pointer_size. */
+
+#pragma __pointer_size short
+
+#include <stdlib.h>
+#include <string.h>
+#include <ssdef.h>
+
+extern void decc$main ();
+
+extern int main ();
+
+static int
+handler (sigargs, mechargs)
+ void *sigargs;
+ void *mechargs;
+{
+ return SS$_RESIGNAL;
+}
+
+int
+__main (arg1, arg2, arg3, image_file_desc, arg5, arg6)
+ void *arg1, *arg2, *arg3;
+ void *image_file_desc;
+ void *arg5, *arg6;
+{
+ int argc;
+ char **argv;
+ char **envp;
+
+#pragma __pointer_size long
+
+ int i;
+ char **long_argv;
+ char **long_envp;
+
+#pragma __pointer_size short
+
+ lib$establish (handler);
+ decc$main (arg1, arg2, arg3, image_file_desc,
+ arg5, arg6, &argc, &argv, &envp);
+
+#pragma __pointer_size long
+
+ /* Reallocate argv with 64 bit pointers. */
+ long_argv = (char **) _malloc32 (sizeof (char *) * (argc + 1));
+
+ for (i = 0; i < argc; i++)
+ long_argv[i] = (char *) _strdup32 (argv[i]);
+
+ long_argv[argc] = (char *) 0;
+
+ for (i = 0; envp[i]; i++);
+ long_envp = (char **) _malloc32 (sizeof (char *) * (i + 1));
+
+ for (i = 0; envp[i]; i++)
+ long_envp[i] = (char *) _strdup32 (envp[i]);
+
+ long_envp[i] = (char *) 0;
+
+#pragma __pointer_size short
+
+ return main (argc, long_argv, long_envp);
+}
+#endif
OpenPOWER on IntegriCloud