Return to exec_ecoff.h CVS log

Up to [local] / sys / sys

Annotation of sys/sys/exec_ecoff.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: exec_ecoff.h,v 1.7 2002/03/14 01:27:14 millert Exp $  */
        !             2: /*     $NetBSD: exec_ecoff.h,v 1.9 1996/05/09 23:42:08 cgd Exp $       */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1994 Adam Glass
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            11:  * 1. Redistributions of source code must retain the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer.
        !            13:  * 2. Redistributions in binary form must reproduce the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer in the
        !            15:  *    documentation and/or other materials provided with the distribution.
        !            16:  * 3. All advertising materials mentioning features or use of this software
        !            17:  *    must display the following acknowledgement:
        !            18:  *      This product includes software developed by Adam Glass.
        !            19:  * 4. The name of the author may not be used to endorse or promote products
        !            20:  *    derived from this software without specific prior written permission
        !            21:  *
        !            22:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            23:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            24:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            25:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            26:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            27:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            28:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            29:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            30:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            31:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            32:  */
        !            33:
        !            34: #ifndef        _SYS_EXEC_ECOFF_H_
        !            35: #define        _SYS_EXEC_ECOFF_H_
        !            36:
        !            37: #include <machine/ecoff_machdep.h>
        !            38:
        !            39: struct ecoff_filehdr {
        !            40:        u_short f_magic;        /* magic number */
        !            41:        u_short f_nscns;        /* # of sections */
        !            42:        u_int   f_timdat;       /* time and date stamp */
        !            43:        u_long  f_symptr;       /* file offset of symbol table */
        !            44:        u_int   f_nsyms;        /* # of symbol table entries */
        !            45:        u_short f_opthdr;       /* sizeof the optional header */
        !            46:        u_short f_flags;        /* flags??? */
        !            47: };
        !            48:
        !            49: struct ecoff_aouthdr {
        !            50:        u_short magic;
        !            51:        u_short vstamp;
        !            52:        ECOFF_PAD
        !            53:        u_long  tsize;
        !            54:        u_long  dsize;
        !            55:        u_long  bsize;
        !            56:        u_long  entry;
        !            57:        u_long  text_start;
        !            58:        u_long  data_start;
        !            59:        u_long  bss_start;
        !            60:        ECOFF_MACHDEP;
        !            61: };
        !            62:
        !            63: struct ecoff_scnhdr {          /* needed for size info */
        !            64:        char    s_name[8];      /* name */
        !            65:        u_long  s_paddr;        /* physical addr? for ROMing?*/
        !            66:        u_long  s_vaddr;        /* virtual addr? */
        !            67:        u_long  s_size;         /* size */
        !            68:        u_long  s_scnptr;       /* file offset of raw data */
        !            69:        u_long  s_relptr;       /* file offset of reloc data */
        !            70:        u_long  s_lnnoptr;      /* file offset of line data */
        !            71:        u_short s_nreloc;       /* # of relocation entries */
        !            72:        u_short s_nlnno;        /* # of line entries */
        !            73:        u_int   s_flags;        /* flags */
        !            74: };
        !            75:
        !            76: struct ecoff_exechdr {
        !            77:        struct ecoff_filehdr f;
        !            78:        struct ecoff_aouthdr a;
        !            79: };
        !            80:
        !            81: #define ECOFF_HDR_SIZE (sizeof(struct ecoff_exechdr))
        !            82:
        !            83: #define ECOFF_OMAGIC 0407
        !            84: #define ECOFF_NMAGIC 0410
        !            85: #define ECOFF_ZMAGIC 0413
        !            86:
        !            87: #define ECOFF_ROUND(value, by) \
        !            88:        (((value) + (by) - 1) & ~((by) - 1))
        !            89:
        !            90: #define ECOFF_BLOCK_ALIGN(ep, value) \
        !            91:        ((ep)->a.magic == ECOFF_ZMAGIC ? ECOFF_ROUND((value), ECOFF_LDPGSZ) : \
        !            92:            (value))
        !            93:
        !            94: #define ECOFF_TXTOFF(ep) \
        !            95:        ((ep)->a.magic == ECOFF_ZMAGIC ? 0 : \
        !            96:            ECOFF_ROUND(ECOFF_HDR_SIZE + (ep)->f.f_nscns * \
        !            97:            sizeof(struct ecoff_scnhdr), ECOFF_SEGMENT_ALIGNMENT(ep)))
        !            98:
        !            99: #define ECOFF_DATOFF(ep) \
        !           100:        (ECOFF_BLOCK_ALIGN((ep), ECOFF_TXTOFF(ep) + (ep)->a.tsize))
        !           101:
        !           102: #define ECOFF_SEGMENT_ALIGN(ep, value) \
        !           103:        (ECOFF_ROUND((value), ((ep)->a.magic == ECOFF_ZMAGIC ? ECOFF_LDPGSZ : \
        !           104:        ECOFF_SEGMENT_ALIGNMENT(ep))))
        !           105:
        !           106: #ifdef _KERNEL
        !           107: int    exec_ecoff_makecmds(struct proc *, struct exec_package *);
        !           108: int    cpu_exec_ecoff_hook(struct proc *, struct exec_package *);
        !           109: int    exec_ecoff_prep_omagic(struct proc *, struct exec_package *);
        !           110: int    exec_ecoff_prep_nmagic(struct proc *, struct exec_package *);
        !           111: int    exec_ecoff_prep_zmagic(struct proc *, struct exec_package *);
        !           112: #endif /* _KERNEL */
        !           113: #endif /* !_SYS_EXEC_ECOFF_H_ */