1 /* $NetBSD: exec.h,v 1.1 2002/06/05 01:04:21 fredette 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@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 __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