diff options
Diffstat (limited to 'sys/lib/libsa/exec.h')
| -rw-r--r-- | sys/lib/libsa/exec.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/sys/lib/libsa/exec.h b/sys/lib/libsa/exec.h new file mode 100644 index 00000000000..36abf1611e0 --- /dev/null +++ b/sys/lib/libsa/exec.h @@ -0,0 +1,98 @@ +/* $OpenBSD: exec.h,v 1.1 1998/07/14 03:29:08 mickey Exp $ */ + +/* + * Copyright (c) 1998 Michael Shalayeff + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Michael Shalayeff. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SA_EXEC_H_ +#define _SA_EXEC_H_ + +#define MAX_EXEC_NAME 8 + +#ifdef EXEC_AOUT +#include <sys/exec_aout.h> +#endif +#ifdef EXEC_ECOFF +#include <sys/exec_ecoff.h> +#endif +#ifdef EXEC_ELF +#include <sys/exec_elf.h> +#endif +#ifdef EXEC_SOM +#include <sys/exec_som.h> +#endif + +union x_header { +#ifdef EXEC_AOUT + struct exec x_aout; +#endif +#ifdef EXEC_ECOFF + struct ecoff_filehdr x_ecoff; +#endif +#ifdef EXEC_ELF + struct elfhdr x_elf; +#endif +#ifdef EXEC_SOM + struct som_filehdr x_som; +#endif +}; + +struct x_param; +struct x_sw { + char name[MAX_EXEC_NAME]; + /* returns file position to lseek to */ + int (*probe) __P((int, union x_header *)); + /* zero on success */ + int (*load) __P((int, struct x_param *)); +}; + +struct x_param { + union x_header *xp_hdr; + const struct x_sw *xp_execsw; + u_int xp_entry, xp_end; + + struct { u_int addr, size, foff; } text, data, bss, sym, str; +}; + +extern const struct x_sw execsw[]; +void machdep_exec __P((struct x_param *, int, void *)); + +int aout_probe __P((int, union x_header *)); +int aout_load __P((int, struct x_param *)); + +int elf_probe __P((int, union x_header *)); +int elf_load __P((int, struct x_param *)); + +int ecoff_probe __P((int, union x_header *)); +int ecoff_load __P((int, struct x_param *)); + +int som_probe __P((int, union x_header *)); +int som_load __P((int, struct x_param *)); + +#endif /* _SA_EXEC_H_ */ |