]>
Commit | Line | Data |
---|---|---|
c906108c SS |
1 | /* Low level interface to ptrace, for GDB when running under Unix. |
2 | Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc. | |
3 | ||
c5aa993b | 4 | This file is part of GDB. |
c906108c | 5 | |
c5aa993b JM |
6 | This program is free software; you can redistribute it and/or modify |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
c906108c | 10 | |
c5aa993b JM |
11 | This program is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
c906108c | 15 | |
c5aa993b JM |
16 | You should have received a copy of the GNU General Public License |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
20 | |
21 | #ifdef __GNUC__ | |
22 | /* Bad implement execle(3). It's depend for "/bin/cc". | |
23 | ||
24 | main() | |
25 | { | |
c5aa993b JM |
26 | printf("execle:\n"); |
27 | execle(FILE, ARGS, envp); | |
28 | exit(1); | |
c906108c SS |
29 | } |
30 | ||
31 | GCC: | |
32 | link a6,#0 | |
c5aa993b | 33 | pea LC5 ; call printf |
c906108c | 34 | jbsr _printf |
c5aa993b JM |
35 | ; ; (not popd stack) |
36 | pea _envp ; call execle | |
c906108c SS |
37 | clrl sp@- |
38 | pea LC4 | |
39 | pea LC4 | |
40 | pea LC4 | |
41 | pea LC3 | |
42 | pea LC6 | |
43 | jbsr _execle | |
c5aa993b | 44 | addw #32,sp ; delayed pop !! |
c906108c SS |
45 | |
46 | /bin/cc: | |
c5aa993b JM |
47 | link.l fp,#L23 |
48 | movem.l #L24,(sp) | |
49 | pea L26 ; call printf | |
50 | jbsr _printf | |
51 | addq.l #4,sp ; <--- popd stack !! | |
52 | pea _envp ; call execle | |
53 | clr.l -(sp) | |
54 | pea L32 | |
55 | ||
56 | */ | |
c906108c | 57 | |
c5aa993b | 58 | execle (name, args) |
c906108c SS |
59 | char *name, *args; |
60 | { | |
c5aa993b | 61 | register char **env = &args; |
c906108c SS |
62 | while (*env++) |
63 | ; | |
c5aa993b | 64 | execve (name, (char **) &args, (char **) *env); |
c906108c SS |
65 | } |
66 | #endif |