Initial creation of sourceware repositorygdb-4_18-branchpoint

1 files changed, 65 insertions, 0 deletions

diff --git a/gdb/news-xdep.c b/gdb/news-xdep.c
new file mode 100644
index 0000000..7f57aeb
--- /dev/null
+++ b/gdb/news-xdep.c
@@ -0,0 +1,65 @@
+/* Low level interface to ptrace, for GDB when running under Unix.
+   Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program 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.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifdef __GNUC__
+/* Bad implement execle(3). It's depend for "/bin/cc".
+
+   main()
+   {
+     printf("execle:\n");
+     execle(FILE, ARGS, envp);
+     exit(1);
+   }
+
+   GCC:
+   link a6,#0
+   pea LC5	; call printf
+   jbsr _printf
+   ;		; (not popd stack)
+   pea _envp	; call execle
+   clrl sp@-
+   pea LC4
+   pea LC4
+   pea LC4
+   pea LC3
+   pea LC6
+   jbsr _execle
+   addw #32,sp	; delayed pop !!
+
+   /bin/cc:
+   link.l	fp,#L23
+   movem.l	#L24,(sp)
+   pea	L26		; call printf
+   jbsr	_printf
+   addq.l	#4,sp	; <--- popd stack !!
+   pea	_envp		; call execle
+   clr.l	-(sp)
+   pea	L32
+   
+   */
+
+execle(name, args)
+     char *name, *args;
+{
+  register char	**env = &args;
+  while (*env++)
+    ;
+  execve(name, (char **)&args, (char **)*env);
+}
+#endif