1 /* $OpenBSD: reloc.h,v 1.1 1999/04/20 19:44:05 mickey Exp $ */ 2 3 /* 4 * Copyright (c) 1999 Michael Shalayeff 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Michael Shalayeff. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef _MACHINE_RELOC_H_ 34 #define _MACHINE_RELOC_H_ 35 36 /* pa1 compatibility */ 37 #define RELOC_DLTREL21L RELOC_GPREL21L 38 #define RELOC_DLTREL14R RELOC_GPREL14R 39 #define RELOC_DLTIND21L RELOC_LTOFF21L 40 #define RELOC_DLTIND14R RELOC_LTOFF14R 41 #define RELOC_DLTIND14F RELOC_LTOFF14F 42 #define RELOC_DLTREL14WR RELOC_GPREL14WR 43 #define RELOC_DLTREL14DR RELOC_GPREL14DR 44 #define RELOC_DLTIND14WR RELOC_LTOFF14WR 45 #define RELOC_DLTIND14DR RELOC_LTOFF14DR 46 47 48 enum reloc_type { 49 RELOC_NONE = 0, 50 RELOC_DIR32, /* symbol + addend*/ 51 RELOC_DIR21L, /* LR(symbol, addend) */ 52 RELOC_DIR17R, /* RR(symbol, addend) */ 53 RELOC_DIR17F, /* symbol + addend */ 54 RELOC_DIR14R = 6, /* RR(symbol, addend) */ 55 RELOC_PCREL32 = 9, /* pa2: symbol - PC - 8 + addend */ 56 RELOC_PCREL21L, /* L(symbol - PC - 8 + addend */ 57 RELOC_PCREL17R, /* R(symbol - PC - 8 + addend */ 58 RELOC_PCREL17F, /* symbol - PC - 8 + addend */ 59 RELOC_PCREL17C, /* pa1: symbol - PC - 8 + addend */ 60 RELOC_PCREL14R, /* R(symbol - PC - 8 + addend */ 61 RELOC_DPREL21L = 18, /* pa1: LR(symbol - GP, addend */ 62 RELOC_DPREL14WR, /* pa1: RR(symbol - GP, addend */ 63 RELOC_DPREL14DR, /* pa1: RR(symbol - GP, addend */ 64 RELOC_DPREL14R, /* pa1: RR(symbol - GP, addend */ 65 RELOC_GPREL21L = 26, /* LR(symbol - GP, addend */ 66 RELOC_GPREL14R = 30, /* RR(symbol - GP, addend */ 67 RELOC_LTOFF21L = 34, /* L(ltoff(symbol + addend)) */ 68 RELOC_LTOFF14R = 38, /* R(ltoff(symbol + addend)) */ 69 RELOC_LTOFF14F, /* pa1: ltoff(symbol + addend) */ 70 RELOC_SETBASE, /* no relocation; base = symbol */ 71 RELOC_SECREL32, /* symbol - SECT + addend */ 72 RELOC_BASEREL21L, /* pa1: LR(symbol - base, addend) */ 73 RELOC_BASEREL17R, /* pa1: RR(symbol - base, addend) */ 74 RELOC_BASEREL14R = 46, /* pa1: RR(symbol - base, addend) */ 75 RELOC_SEGBASE = 48, /* no relocation; SB = symbol */ 76 RELOC_SEGREL32, /* symbol - SB + addend */ 77 RELOC_PLTOFF21L, /* LR(pltoff(symbol), addend */ 78 RELOC_PLTOFF14R = 54, /* RR(pltoff(symbol), addend */ 79 RELOC_PLTOFF14F, /* pa1: pltoff(symbol) + addend */ 80 RELOC_LTOFF_FPTR32 = 57,/* pa2: ltoff(fptr(symbol + addend)) */ 81 RELOC_LTOFF_FPTR21L, /* pa2: L(ltoff(fptr(symbol + addend))) */ 82 RELOC_LTOFF_FPTR14R= 62,/* pa2: R(ltoff(fptr(symbol + addend))) */ 83 RELOC_FPTR64 = 64, /* pa2: fptr(symbol + addend) */ 84 RELOC_PLABEL32, /* pa1: fptr(symbol) */ 85 RELOC_PCREL64 = 72, /* pa2: symbol - PC - 8 + addend */ 86 RELOC_PCREL22C, /* pa1: symbol - PC - 8 + addend */ 87 RELOC_PCREL22F, /* symbol - PC - 8 + addend */ 88 RELOC_PCREL14WR, /* R(symbol - PC - 8 + addend) */ 89 RELOC_PCREL14DR, /* R(symbol - PC - 8 + addend) */ 90 RELOC_PCREL16F, /* pa2: symbol - PC - 8 + addend */ 91 RELOC_PCREL16WF, /* pa2: symbol - PC - 8 + addend */ 92 RELOC_PCREL16DF, /* pa2: symbol - PC - 8 + addend */ 93 RELOC_DIR64, /* pa2: symbol + addend */ 94 RELOC_DIR14WR = 83, /* RR(symbol, addend) */ 95 RELOC_DIR14DR, /* RR(symbol, addend) */ 96 RELOC_DIR16F, /* pa2: symbol + addend */ 97 RELOC_DIR16WF, /* pa2: symbol + addend */ 98 RELOC_DIR16DF, /* pa2: symbol + addend */ 99 RELOC_GPREL64, /* pa2: symbol - GP + addend */ 100 RELOC_GPREL14WR = 91, /* RR(symbol - GP, addend) */ 101 RELOC_GPREL14DR, /* RR(symbol - GP, addend) */ 102 RELOC_GPREL16F, /* pa2: symbol - GP + addend */ 103 RELOC_GPREL16WF, /* pa2: symbol - GP + addend */ 104 RELOC_GPREL16DF, /* pa2: symbol - GP + addend */ 105 RELOC_LTOFF64 = 96, /* pa2: ltoff(symbol + addend) */ 106 RELOC_LTOFF14WR = 99, /* R(ltoff(symbol + addend)) */ 107 RELOC_LTOFF14DR, /* R(ltoff(symbol + addend)) */ 108 RELOC_LTOFF16F, /* pa2: ltoff(symbol + addend) */ 109 RELOC_LTOFF16WF, /* pa2: ltoff(symbol + addend) */ 110 RELOC_LTOFF16DF, /* pa2: ltoff(symbol + addend) */ 111 RELOC_SECREL64, /* pa2: symbol - SECT + addend */ 112 RELOC_BASEREL14WR=107, /* pa1: RR(symbol - base, addend */ 113 RELOC_BASEREL14DR, /* pa1: RR(symbol - base, addend */ 114 RELOC_SEGREL64 = 112, /* pa2: symbol - SB + addend */ 115 RELOC_PLTOFF14WR =115, /* RR(pltoff(symbol) + addend) */ 116 RELOC_PLTOFF14DR, /* RR(pltoff(symbol) + addend) */ 117 RELOC_PLTOFF16F, /* pa2: pltoff(symbol) + addend */ 118 RELOC_PLTOFF16WF, /* pa2: pltoff(symbol) + addend */ 119 RELOC_PLTOFF16DF, /* pa2: pltoff(symbol) + addend */ 120 RELOC_LTOFF_FPTR64, /* pa2: ltoff(fptr(symbol + addend)) */ 121 RELOC_LTOFF_FPTR14WR=123,/* pa2: R(ltoff(fptr(symbol + addend) */ 122 RELOC_LTOFF_FPTR14DR, /* pa2: R(ltoff(fptr(symbol + addend) */ 123 RELOC_LTOFF_FPTR16F, /* pa2: ltoff(fptr(symbol + addend)) */ 124 RELOC_LTOFF_FPTR16WF, /* pa2: ltoff(fptr(symbol + addend)) */ 125 RELOC_LTOFF_FPTR16DF, /* pa2: ltoff(fptr(symbol + addend)) */ 126 RELOC_LORESERVE, /* reserved for environment-specific use */ 127 RELOC_COPY = 136, 128 RELOC_GDATA, 129 RELOC_JMPSLOT, 130 RELOC_RELATIVE, 131 RELOC_HIRESERVE = 255 132 }; 133 134 #endif /* _MACHINE_RELOC_H_ */ 135