Home | History | Annotate | Line # | Download | only in include 
      1 /*	$NetBSD: exec.h,v 1.3 2019/04/16 12:25:17 skrll Exp $	*/
      2 
      3 /*	$OpenBSD: exec.h,v 1.6 2001/01/22 14:51:03 art Exp $	*/
      4 
      5 /*
      6  * Copyright (c) 1994, The University of Utah and
      7  * the Computer Systems Laboratory at the University of Utah (CSL).
      8  * All rights reserved.
      9  *
     10  * Permission to use, copy, modify and distribute this software is hereby
     11  * granted provided that (1) source code retains these copyright, permission,
     12  * and disclaimer notices, and (2) redistributions including binaries
     13  * reproduce the notices in supporting documentation, and (3) all advertising
     14  * materials mentioning features or use of this software display the following
     15  * acknowledgement: ``This product includes software developed by the
     16  * Computer Systems Laboratory at the University of Utah.''
     17  *
     18  * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
     19  * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
     20  * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     21  *
     22  * CSL requests users of this software to return to csl-dist (at) cs.utah.edu any
     23  * improvements that they make and grant CSL redistribution rights.
     24  *
     25  * 	Utah $Hdr: exec.h 1.3 94/12/16$
     26  */
     27 
     28 #ifndef	_HPPA_EXEC_H_
     29 #define	_HPPA_EXEC_H_
     30 
     31 #define cpu_exec_aout_makecmds(p, epp)  ENOEXEC
     32 
     33 /* Size of a page in an object file. */
     34 #define	AOUT_LDPGSZ	4096
     35 
     36 #define ARCH_ELFSIZE		32
     37 
     38 #define ELF_TARG_CLASS          ELFCLASS32
     39 #define ELF_TARG_DATA           ELFDATA2MSB
     40 #define ELF_TARG_MACH           EM_PARISC
     41 
     42 /* #define _NLIST_DO_AOUT */
     43 /* #define _NLIST_DO_ECOFF */
     44 #define _NLIST_DO_ELF
     45 #define _NLIST_DO_SOM
     46 
     47 /* #define	_KERN_DO_AOUT */
     48 /* #define	_KERN_DO_ECOFF */
     49 #define	_KERN_DO_ELF
     50 #define	_KERN_DO_SOM
     51 
     52 /*
     53  * the following MD ELF values defenitions are from the:
     54  * "Processor-Specific ELF Supplement for PA-RISC.
     55  *  Including HP and HP-UX Extensions. Version 1.43. October 6, 1998"
     56  *	http://www.software.hp.com/STK/partner/elf-pa.pdf
     57  *
     58  */
     59 
     60 /* parisc-specific elf flags */
     61 #define	EF_PARISC_TRAPNIL	0x00010000	/* trap on NULL derefs */
     62 #define	EF_PARISC_EXT		0x00020000	/* program uses arch exts */
     63 #define	EF_PARISC_LSB		0x00040000	/* program expects LSB mode */
     64 #define	EF_PARISC_WIDE		0x00080000	/* program expects wide mode */
     65 #define	EF_PARISC_NO_KABP	0x00100000	/* don't allow kernel assisted
     66 						   branch prediction */
     67 #define	EF_PARISC_LAZYSWAP	0x00200000	/* allow lazy swap allocation
     68 						   for dynamically allocated
     69 						   program segments */
     70 #define	EF_PARISC_ARCH		0x0000ffff	/* architecture version */
     71 #define		EFA_PARISC_1_0	0x020B
     72 #define		EFA_PARISC_1_1	0x0210
     73 #define		EFA_PARISC_2_0	0x0214
     74 
     75 /* legend: 0 - pa7000, 1 - pa7100, 2 - pa7200, 3 - pa7100LC, 4 - pa8000 */
     76 #define	PARISC_AE_QWSI	0x00000001	/* 0  : enable quadword stores */
     77 #define	PARISC_AE_FPLSU	0x00000002	/*   1: fp load/store to I/O space */
     78 #define	PARISC_AE_RSQRT	0x00000004	/* 0  : reciprocal sqrt */
     79 #define	PARISC_AE_FDCG	0x00000008	/* 0,1: fdc includes graph flushes */
     80 #define	PARISC_AE_HPAR	0x00000010	/* 3,4: half-word add/sub/av */
     81 #define	PARISC_AE_BSW	0x00000020	/* 3,4: half-word shift-add */
     82 #define	PARISC_AE_HPSA	0x00000040	/* 3  : byte-swapping stores */
     83 #define	PARISC_AE_DPR0	0x00000080	/* 2,4: data prefetch via ld to r0 */
     84 
     85 #define	SHN_PARISC_ANSI_COMMON	0xff00
     86 #define	SHN_PARISC_HUGE_COMMON	0xff01
     87 
     88 /* sh_type */
     89 #define	SHT_PARISC_EXT		0x70000000	/* contains product-specific
     90 						   extension bits */
     91 #define	SHT_PARISC_UNWIND	0x70000001	/* contains unwind table enries
     92 						   sh_info contains index of
     93 						   the code section to which
     94 						   unwind entries apply */
     95 #define	SHT_PARISC_DOC		0x70000002	/* contains debug info for -O */
     96 #define	SHT_PARISC_ANNOT	0x70000003	/* contains code annotations */
     97 
     98 /* sh_flags */
     99 #define	SHF_PARISC_SBP	0x80000000	/* contains code compiled for
    100 					   static branch prediction */
    101 #define	SHF_PARISC_HUGE	0x40000000	/* should be allocated far from gp */
    102 #define	SHF_PARISC_SHORT 0x20000000	/* should be allocated near from gp */
    103 
    104 #define	ELF_PARISC_ARCHEXT	".PARISC.archext"
    105 #define	ELF_PARISC_MILLI	".PARISC.milli"
    106 #define	ELF_PARISC_UNWIND	".PARISC.unwind"
    107 #define	ELF_PARISC_UNWIND_INFO	".PARISC.unwind_info"
    108 #define	ELF_PARISC_SDATA	".sdata"
    109 #define	ELF_PARISC_NOBITS	".sbss"
    110 
    111 #define	STT_PARISC_MILLI	13	/* entry point of a millicode routine */
    112 
    113 #define	PT_PARISC_ARCHEXT	0x70000000	/* segment contains
    114 						   .PARISC.archext section */
    115 #define	PT_PARISC_UNWIND	0x70000001	/* segment contains
    116 						   .unwind section */
    117 
    118 #define	PF_PARISC_SBP		0x08000000	/* segment contains code
    119 					compiled for static branch prediction */
    120 
    121 #endif	/* _HPPA_EXEC_H_ */
    122