aout_machdep.h revision 2665
15081Sgblack@eecs.umich.edu/* 25081Sgblack@eecs.umich.edu * Copyright (c) 2003-2005 The Regents of The University of Michigan 35081Sgblack@eecs.umich.edu * All rights reserved. 45081Sgblack@eecs.umich.edu * 55081Sgblack@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 65081Sgblack@eecs.umich.edu * modification, are permitted provided that the following conditions are 75081Sgblack@eecs.umich.edu * met: redistributions of source code must retain the above copyright 85081Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 95081Sgblack@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 105081Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 115081Sgblack@eecs.umich.edu * documentation and/or other materials provided with the distribution; 125081Sgblack@eecs.umich.edu * neither the name of the copyright holders nor the names of its 135081Sgblack@eecs.umich.edu * contributors may be used to endorse or promote products derived from 145081Sgblack@eecs.umich.edu * this software without specific prior written permission. 155081Sgblack@eecs.umich.edu * 165081Sgblack@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 175081Sgblack@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 185081Sgblack@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 195081Sgblack@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 205081Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 215081Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 225081Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235081Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245081Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255081Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265081Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275081Sgblack@eecs.umich.edu * 285081Sgblack@eecs.umich.edu * Authors: Steve Reinhardt 295081Sgblack@eecs.umich.edu * Nathan Binkert 305081Sgblack@eecs.umich.edu */ 315081Sgblack@eecs.umich.edu 325081Sgblack@eecs.umich.edu#ifndef __AOUT_MACHDEP_H__ 335081Sgblack@eecs.umich.edu#define __AOUT_MACHDEP_H__ 345081Sgblack@eecs.umich.edu 355081Sgblack@eecs.umich.edu/// 365081Sgblack@eecs.umich.edu/// Funky Alpha 64-bit a.out header used for PAL code. 375081Sgblack@eecs.umich.edu/// 385081Sgblack@eecs.umich.edustruct aout_exechdr { 395081Sgblack@eecs.umich.edu uint16_t magic; ///< magic number 405081Sgblack@eecs.umich.edu uint16_t vstamp; ///< version stamp? 415081Sgblack@eecs.umich.edu uint16_t bldrev; ///< ??? 425081Sgblack@eecs.umich.edu uint16_t padcell; ///< padding 435081Sgblack@eecs.umich.edu uint64_t tsize; ///< text segment size 445081Sgblack@eecs.umich.edu uint64_t dsize; ///< data segment size 455081Sgblack@eecs.umich.edu uint64_t bsize; ///< bss segment size 465081Sgblack@eecs.umich.edu uint64_t entry; ///< entry point 475081Sgblack@eecs.umich.edu uint64_t text_start; ///< text base address 485081Sgblack@eecs.umich.edu uint64_t data_start; ///< data base address 495081Sgblack@eecs.umich.edu uint64_t bss_start; ///< bss base address 505081Sgblack@eecs.umich.edu uint32_t gprmask; ///< GPR mask (unused, AFAIK) 515081Sgblack@eecs.umich.edu uint32_t fprmask; ///< FPR mask (unused, AFAIK) 525081Sgblack@eecs.umich.edu uint64_t gp_value; ///< global pointer reg value 535081Sgblack@eecs.umich.edu}; 545081Sgblack@eecs.umich.edu 555081Sgblack@eecs.umich.edu#define AOUT_LDPGSZ 8192 565081Sgblack@eecs.umich.edu 575081Sgblack@eecs.umich.edu#define N_GETMAGIC(ex) ((ex).magic) 585081Sgblack@eecs.umich.edu 595081Sgblack@eecs.umich.edu#define N_BADMAX 605081Sgblack@eecs.umich.edu 615081Sgblack@eecs.umich.edu#define N_TXTADDR(ex) ((ex).text_start) 625081Sgblack@eecs.umich.edu#define N_DATADDR(ex) ((ex).data_start) 635081Sgblack@eecs.umich.edu#define N_BSSADDR(ex) ((ex).bss_start) 645081Sgblack@eecs.umich.edu 655081Sgblack@eecs.umich.edu#define N_TXTOFF(ex) \ 665081Sgblack@eecs.umich.edu (N_GETMAGIC(ex) == ZMAGIC ? 0 : sizeof(struct aout_exechdr)) 675081Sgblack@eecs.umich.edu 685081Sgblack@eecs.umich.edu#define N_DATOFF(ex) N_ALIGN(ex, N_TXTOFF(ex) + (ex).tsize) 695081Sgblack@eecs.umich.edu 705081Sgblack@eecs.umich.edu#endif /* !__AOUT_MACHDEP_H__*/ 715119Sgblack@eecs.umich.edu