ecoff_machdep.h revision 1.1
1 1.1 gmcgarry /* $NetBSD: ecoff_machdep.h,v 1.1 2002/02/23 21:32:28 gmcgarry Exp $ */ 2 1.1 gmcgarry 3 1.1 gmcgarry /* 4 1.1 gmcgarry * Copyright (c) 1997 Jonathan Stone 5 1.1 gmcgarry * All rights reserved. 6 1.1 gmcgarry * 7 1.1 gmcgarry * Copyright (c) 1994 Adam Glass 8 1.1 gmcgarry * All rights reserved. 9 1.1 gmcgarry * 10 1.1 gmcgarry * Redistribution and use in source and binary forms, with or without 11 1.1 gmcgarry * modification, are permitted provided that the following conditions 12 1.1 gmcgarry * are met: 13 1.1 gmcgarry * 1. Redistributions of source code must retain the above copyright 14 1.1 gmcgarry * notice, this list of conditions and the following disclaimer. 15 1.1 gmcgarry * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 gmcgarry * notice, this list of conditions and the following disclaimer in the 17 1.1 gmcgarry * documentation and/or other materials provided with the distribution. 18 1.1 gmcgarry * 3. All advertising materials mentioning features or use of this software 19 1.1 gmcgarry * must display the following acknowledgement: 20 1.1 gmcgarry * This product includes software developed by Adam Glass. 21 1.1 gmcgarry * 4. The name of the Author may not be used to endorse or promote products 22 1.1 gmcgarry * derived from this software without specific prior written permission. 23 1.1 gmcgarry * 24 1.1 gmcgarry * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND 25 1.1 gmcgarry * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 1.1 gmcgarry * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 1.1 gmcgarry * ARE DISCLAIMED. IN NO EVENT SHALL Adam Glass BE LIABLE 28 1.1 gmcgarry * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 1.1 gmcgarry * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 1.1 gmcgarry * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 1.1 gmcgarry * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 1.1 gmcgarry * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 1.1 gmcgarry * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 1.1 gmcgarry * SUCH DAMAGE. 35 1.1 gmcgarry */ 36 1.1 gmcgarry 37 1.1 gmcgarry #define ECOFF_LDPGSZ 4096 38 1.1 gmcgarry 39 1.1 gmcgarry #define ECOFF_PAD 40 1.1 gmcgarry 41 1.1 gmcgarry #define ECOFF_MACHDEP \ 42 1.1 gmcgarry u_long gprmask; \ 43 1.1 gmcgarry u_long cprmask[4]; \ 44 1.1 gmcgarry u_long gp_value 45 1.1 gmcgarry #ifdef _KERNEL 46 1.1 gmcgarry #include <mips/cpu.h> /* mips CPU architecture levels */ 47 1.1 gmcgarry #define _MIPS3_OK() CPUISMIPS3 48 1.1 gmcgarry #else 49 1.1 gmcgarry #define _MIPS3_OK() 1 50 1.1 gmcgarry #endif 51 1.1 gmcgarry 52 1.1 gmcgarry 53 1.1 gmcgarry #define ECOFF_MAGIC_MIPSEB 0x0160 /* mips1, big-endian */ 54 1.1 gmcgarry #define ECOFF_MAGIC_MIPSEL 0x0162 /* mips1, little-endian */ 55 1.1 gmcgarry #define ECOFF_MAGIC_MIPSEL3 0x0142 /* mips3, little-endian */ 56 1.1 gmcgarry 57 1.1 gmcgarry #if BYTE_ORDER == LITTLE_ENDIAN 58 1.1 gmcgarry #define ECOFF_BADMAG(ep) \ 59 1.1 gmcgarry (! \ 60 1.1 gmcgarry ((ep)->f.f_magic == ECOFF_MAGIC_MIPSEL || \ 61 1.1 gmcgarry (_MIPS3_OK() && (ep)->f.f_magic == ECOFF_MAGIC_MIPSEL3)) \ 62 1.1 gmcgarry ) 63 1.1 gmcgarry #endif 64 1.1 gmcgarry #if BYTE_ORDER == BIG_ENDIAN 65 1.1 gmcgarry #define ECOFF_BADMAG(ep) ((ep)->f.f_magic != ECOFF_MAGIC_MIPSEB) 66 1.1 gmcgarry #endif 67 1.1 gmcgarry 68 1.1 gmcgarry 69 1.1 gmcgarry #define ECOFF_SEGMENT_ALIGNMENT(ep) ((ep)->a.vstamp < 23 ? 8 : 16) 70 1.1 gmcgarry 71 1.1 gmcgarry #ifdef _KERNEL 72 1.1 gmcgarry struct proc; 73 1.1 gmcgarry struct exec_package; 74 1.1 gmcgarry void cpu_exec_ecoff_setregs __P(( 75 1.1 gmcgarry struct proc *, struct exec_package *, u_long)); 76 1.1 gmcgarry #endif /* _KERNEL */ 77 1.1 gmcgarry 78 1.1 gmcgarry 79 1.1 gmcgarry /* 80 1.1 gmcgarry * ECOFF symbol definitions for 32-bit mips. 81 1.1 gmcgarry * XXX 64-bit (mips3?) may be different. 82 1.1 gmcgarry */ 83 1.1 gmcgarry struct ecoff_symhdr { 84 1.1 gmcgarry int16_t magic; 85 1.1 gmcgarry int16_t vstamp; 86 1.1 gmcgarry int32_t ilineMax; 87 1.1 gmcgarry int32_t cbLine; 88 1.1 gmcgarry int32_t cbLineOffset; 89 1.1 gmcgarry int32_t idnMax; 90 1.1 gmcgarry int32_t cbDnOffset; 91 1.1 gmcgarry int32_t ipdMax; 92 1.1 gmcgarry int32_t cbPdOffset; 93 1.1 gmcgarry int32_t isymMax; 94 1.1 gmcgarry int32_t cbSymOffset; 95 1.1 gmcgarry int32_t ioptMax; 96 1.1 gmcgarry int32_t cbOptOffset; 97 1.1 gmcgarry int32_t iauxMax; 98 1.1 gmcgarry int32_t cbAuxOffset; 99 1.1 gmcgarry int32_t issMax; 100 1.1 gmcgarry int32_t cbSsOffset; 101 1.1 gmcgarry int32_t issExtMax; 102 1.1 gmcgarry int32_t cbSsExtOffset; 103 1.1 gmcgarry int32_t ifdMax; 104 1.1 gmcgarry int32_t cbFdOffset; 105 1.1 gmcgarry int32_t crfd; 106 1.1 gmcgarry int32_t cbRfdOffset; 107 1.1 gmcgarry int32_t iextMax; 108 1.1 gmcgarry int32_t cbExtOffset; 109 1.1 gmcgarry }; 110 1.1 gmcgarry 111 1.1 gmcgarry /* Macro for field name used by cgd's Alpha-derived code */ 112 1.1 gmcgarry #define esymMax iextMax 113 1.1 gmcgarry 114 1.1 gmcgarry 115 1.1 gmcgarry struct ecoff_extsym { 116 1.1 gmcgarry u_int16_t es_flags; 117 1.1 gmcgarry u_int16_t es_ifd; 118 1.1 gmcgarry int32_t es_strindex; 119 1.1 gmcgarry int32_t es_value; 120 1.1 gmcgarry unsigned es_type:6; 121 1.1 gmcgarry unsigned es_class:5; 122 1.1 gmcgarry unsigned :1; 123 1.1 gmcgarry unsigned es_symauxindex:20; 124 1.1 gmcgarry }; 125
Indexes created Wed Oct 01 07:09:59 GMT 2025