| /* 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 |