1991-03-28 16:28:29 +00:00
|
|
|
/* 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.
|
|
|
|
|
|
1991-06-04 07:31:55 +00:00
|
|
|
This program is free software; you can redistribute it and/or modify
|
1991-03-28 16:28:29 +00:00
|
|
|
it under the terms of the GNU General Public License as published by
|
1991-06-04 07:31:55 +00:00
|
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
|
|
|
(at your option) any later version.
|
1991-03-28 16:28:29 +00:00
|
|
|
|
1991-06-04 07:31:55 +00:00
|
|
|
This program is distributed in the hope that it will be useful,
|
1991-03-28 16:28:29 +00:00
|
|
|
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
|
1991-06-04 07:31:55 +00:00
|
|
|
along with this program; if not, write to the Free Software
|
|
|
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
1991-03-28 16:28:29 +00:00
|
|
|
|
|
|
|
|
#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
|
