diff options
Diffstat (limited to 'sys/sys/exec.h')
| -rw-r--r-- | sys/sys/exec.h | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/sys/sys/exec.h b/sys/sys/exec.h index f7f04294c262..783bea504e2a 100644 --- a/sys/sys/exec.h +++ b/sys/sys/exec.h @@ -1,3 +1,10 @@ +/* + * Copyright (c) UNIX System Laboratories, Inc. All or some portions + * of this file are derived from material licensed to the + * University of California by American Telephone and Telegraph Co. + * or UNIX System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + */ /*- * Copyright (c) 1982, 1986 The Regents of the University of California. * All rights reserved. @@ -31,20 +38,20 @@ * SUCH DAMAGE. * * from: @(#)exec.h 7.5 (Berkeley) 2/15/91 - * $Id: exec.h,v 1.3 1993/10/16 17:16:42 rgrimes Exp $ + * $Id: exec.h,v 1.4.2.1 1994/05/04 07:57:10 rgrimes Exp $ */ #ifndef _EXEC_H_ #define _EXEC_H_ -/* Header prepended to each a.out file. */ +/* + * Header prepended to each a.out file. + * only manipulate the a_midmag field via the + * N_SETMAGIC/N_GET{MAGIC,MID,FLAG} macros in a.out.h + */ + struct exec { -#if !defined(vax) && !defined(tahoe) && !defined(i386) -unsigned short a_mid; /* machine ID */ -unsigned short a_magic; /* magic number */ -#else - long a_magic; /* magic number */ -#endif +unsigned long a_midmag; /* htonl(flags<<26 | mid<<16 | magic) */ unsigned long a_text; /* text segment size */ unsigned long a_data; /* initialized data size */ unsigned long a_bss; /* uninitialized data size */ @@ -53,7 +60,7 @@ unsigned long a_entry; /* entry point */ unsigned long a_trsize; /* text relocation size */ unsigned long a_drsize; /* data relocation size */ }; -#define a_machtype a_mid /* SUN compatibility */ +#define a_magic a_midmag /* XXX Hack to work with current kern_execve.c */ /* a_magic */ #define OMAGIC 0407 /* old impure format */ @@ -65,9 +72,15 @@ unsigned long a_drsize; /* data relocation size */ #define MID_ZERO 0 /* unknown - implementation dependent */ #define MID_SUN010 1 /* sun 68010/68020 binary */ #define MID_SUN020 2 /* sun 68020-only binary */ +#define MID_I386 134 /* i386 BSD binary */ #define MID_HP200 200 /* hp200 (68010) BSD binary */ #define MID_HP300 300 /* hp300 (68020+68881) BSD binary */ #define MID_HPUX 0x20C /* hp200/300 HP-UX binary */ #define MID_HPUX800 0x20B /* hp800 HP-UX binary */ +/* + * a_flags + */ +#define EX_DYNAMIC 0x20 /* a.out contains run-time link-edit info */ + #endif /* !_EXEC_H_ */ |