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/* $OpenBSD: exec.h,v 1.6 2015/08/29 01:58:39 guenther Exp $ */
/*
* Copyright (c) 1994, The University of Utah and
* the Computer Systems Laboratory at the University of Utah (CSL).
* All rights reserved.
*
* Permission to use, copy, modify and distribute this software is hereby
* granted provided that (1) source code retains these copyright, permission,
* and disclaimer notices, and (2) redistributions including binaries
* reproduce the notices in supporting documentation, and (3) all advertising
* materials mentioning features or use of this software display the following
* acknowledgement: ``This product includes software developed by the
* Computer Systems Laboratory at the University of Utah.''
*
* THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
* IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
* ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* CSL requests users of this software to return to csl-dist@cs.utah.edu any
* improvements that they make and grant CSL redistribution rights.
*
* Utah $Hdr: exec.h 1.3 94/12/16$
*/
#ifndef _MACHINE_EXEC_H_
#define _MACHINE_EXEC_H_
/* Size of a page in an object file. */
#define __LDPGSZ 4096
#define ARCH_ELFSIZE 64
#define ELF_TARG_CLASS ELFCLASS64
#define ELF_TARG_DATA ELFDATA2MSB
#define ELF_TARG_MACH EM_PARISC
#define _KERN_DO_ELF64
/*
* the following MD ELF values definitions are from the:
* "Processor-Specific ELF Supplement for PA-RISC.
* Including HP and HP-UX Extensions. Version 1.43. October 6, 1997"
* http://devrsrc1.external.hp.com/STK/partner/elf-pa.pdf
*
*/
/* parisc-specific elf flags */
#define EF_PARISC_TRAPNIL 0x00010000 /* trap on NULL derefs */
#define EF_PARISC_EXT 0x00020000 /* program uses arch exts */
#define EF_PARISC_LSB 0x00040000 /* program expects LSB mode */
#define EF_PARISC_WIDE 0x00080000 /* program expects wide mode */
#define EF_PARISC_NO_KABP 0x00100000 /* don't allow kernel assisted
branch prediction */
#define EF_PARISC_LAZYSWAP 0x00200000 /* allow lazy swap allocation
for dynamically allocated
program segments */
#define EF_PARISC_ARCH 0x0000ffff /* architecture version */
#define EFA_PARISC_1_0 0x020B
#define EFA_PARISC_1_1 0x0210
#define EFA_PARISC_2_0 0x0214
/* legend: 0 - pa7000, 1 - pa7100, 2 - pa7200, 3 - pa7100LC, 4 - pa8000 */
#define PARISC_AE_QWSI 0x00000001 /* 0 : enable quadword stores */
#define PARISC_AE_FPLSU 0x00000002 /* 1: fp load/store to I/O space */
#define PARISC_AE_RSQRT 0x00000004 /* 0 : reciprocal sqrt */
#define PARISC_AE_FDCG 0x00000008 /* 0,1: fdc includes graph flushes */
#define PARISC_AE_HPAR 0x00000010 /* 3,4: half-word add/sub/av */
#define PARISC_AE_BSW 0x00000020 /* 3,4: half-word shift-add */
#define PARISC_AE_HPSA 0x00000040 /* 3 : byte-swapping stores */
#define PARISC_AE_DPR0 0x00000080 /* 2,4: data prefetch via ld to r0 */
#define SHN_PARISC_ANSI_COMMON 0xff00
#define SHN_PARISC_HUGE_COMMON 0xff01
/* sh_type */
#define SHT_PARISC_EXT 0x70000000 /* contains product-specific
extension bits */
#define SHT_PARISC_UNWIND 0x70000001 /* contains unwind table enries
sh_info contains index of
the code section to which
unwind entries apply */
#define SHT_PARISC_DOC 0x70000002 /* contains debug info for -O */
#define SHT_PARISC_ANNOT 0x70000003 /* contains code annotations */
/* sh_flags */
#define SHF_PARISC_SBP 0x80000000 /* contains code compiled for
static branch prediction */
#define SHF_PARISC_HUGE 0x40000000 /* should be allocated far from gp */
#define SHF_PARISC_SHORT 0x20000000 /* should be allocated near from gp */
#define ELF_PARISC_ARCHEXT ".PARISC.archext"
#define ELF_PARISC_MILLI ".PARISC.milli"
#define ELF_PARISC_UNWIND ".PARISC.unwind"
#define ELF_PARISC_UNWIND_INFO ".PARISC.unwind_info"
#define ELF_PARISC_SDATA ".sdata"
#define ELF_PARISC_NOBITS ".sbss"
#define STT_PARISC_MILLI 13 /* entry point of a millicode routine */
#define PT_PARISC_ARCHEXT 0x70000000 /* segment contains
.PARISC.archext section */
#define PT_PARISC_UNWIND 0x70000001 /* segment contains
.unwind section */
#define PF_PARISC_SBP 0x08000000 /* segment contains code
compiled for static branch prediction */
#endif /* _MACHINE_EXEC_H_ */
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