summaryrefslogtreecommitdiff
path: root/gdb/news-xdep.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/news-xdep.c')
-rw-r--r--gdb/news-xdep.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/gdb/news-xdep.c b/gdb/news-xdep.c
new file mode 100644
index 00000000000..7f57aeb1d46
--- /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