1 /* $OpenBSD: reloc.h,v 1.4 2011/11/10 22:48:13 deraadt Exp $ */ 2 3 /* 4 * Copyright (c) 1999,2005 Michael Shalayeff 5 * All rights reserved. 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN 16 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT 17 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #ifndef _MACHINE_RELOC_H_ 21 #define _MACHINE_RELOC_H_ 22 23 /* pa1 compatibility */ 24 #define RELOC_DLTREL21L RELOC_GPREL21L 25 #define RELOC_DLTREL14R RELOC_GPREL14R 26 #define RELOC_DLTIND21L RELOC_LTOFF21L 27 #define RELOC_DLTIND14R RELOC_LTOFF14R 28 #define RELOC_DLTIND14F RELOC_LTOFF14F 29 #define RELOC_DLTREL14WR RELOC_GPREL14WR 30 #define RELOC_DLTREL14DR RELOC_GPREL14DR 31 #define RELOC_DLTIND14WR RELOC_LTOFF14WR 32 #define RELOC_DLTIND14DR RELOC_LTOFF14DR 33 34 35 enum reloc_type { 36 RELOC_NONE = 0, 37 RELOC_DIR32, /* symbol + addend*/ 38 RELOC_DIR21L, /* LR(symbol, addend) */ 39 RELOC_DIR17R, /* RR(symbol, addend) */ 40 RELOC_DIR17F, /* symbol + addend */ 41 RELOC_DIR14R = 6, /* RR(symbol, addend) */ 42 RELOC_PCREL32 = 9, /* pa2: symbol - PC - 8 + addend */ 43 RELOC_PCREL21L, /* L(symbol - PC - 8 + addend */ 44 RELOC_PCREL17R, /* R(symbol - PC - 8 + addend */ 45 RELOC_PCREL17F, /* symbol - PC - 8 + addend */ 46 RELOC_PCREL17C, /* pa1: symbol - PC - 8 + addend */ 47 RELOC_PCREL14R, /* R(symbol - PC - 8 + addend */ 48 RELOC_DPREL21L = 18, /* pa1: LR(symbol - GP, addend */ 49 RELOC_DPREL14WR, /* pa1: RR(symbol - GP, addend */ 50 RELOC_DPREL14DR, /* pa1: RR(symbol - GP, addend */ 51 RELOC_DPREL14R, /* pa1: RR(symbol - GP, addend */ 52 RELOC_GPREL21L = 26, /* LR(symbol - GP, addend */ 53 RELOC_GPREL14R = 30, /* RR(symbol - GP, addend */ 54 RELOC_LTOFF21L = 34, /* L(ltoff(symbol + addend)) */ 55 RELOC_LTOFF14R = 38, /* R(ltoff(symbol + addend)) */ 56 RELOC_LTOFF14F, /* pa1: ltoff(symbol + addend) */ 57 RELOC_SETBASE, /* no relocation; base = symbol */ 58 RELOC_SECREL32, /* symbol - SECT + addend */ 59 RELOC_BASEREL21L, /* pa1: LR(symbol - base, addend) */ 60 RELOC_BASEREL17R, /* pa1: RR(symbol - base, addend) */ 61 RELOC_BASEREL14R = 46, /* pa1: RR(symbol - base, addend) */ 62 RELOC_SEGBASE = 48, /* no relocation; SB = symbol */ 63 RELOC_SEGREL32, /* symbol - SB + addend */ 64 RELOC_PLTOFF21L, /* LR(pltoff(symbol), addend */ 65 RELOC_PLTOFF14R = 54, /* RR(pltoff(symbol), addend */ 66 RELOC_PLTOFF14F, /* pa1: pltoff(symbol) + addend */ 67 RELOC_LTOFF_FPTR32 = 57,/* pa2: ltoff(fptr(symbol + addend)) */ 68 RELOC_LTOFF_FPTR21L, /* pa2: L(ltoff(fptr(symbol + addend))) */ 69 RELOC_LTOFF_FPTR14R= 62,/* pa2: R(ltoff(fptr(symbol + addend))) */ 70 RELOC_FPTR64 = 64, /* pa2: fptr(symbol + addend) */ 71 RELOC_PLABEL32, /* pa1: fptr(symbol) */ 72 RELOC_PCREL64 = 72, /* pa2: symbol - PC - 8 + addend */ 73 RELOC_PCREL22C, /* pa1: symbol - PC - 8 + addend */ 74 RELOC_PCREL22F, /* symbol - PC - 8 + addend */ 75 RELOC_PCREL14WR, /* R(symbol - PC - 8 + addend) */ 76 RELOC_PCREL14DR, /* R(symbol - PC - 8 + addend) */ 77 RELOC_PCREL16F, /* pa2: symbol - PC - 8 + addend */ 78 RELOC_PCREL16WF, /* pa2: symbol - PC - 8 + addend */ 79 RELOC_PCREL16DF, /* pa2: symbol - PC - 8 + addend */ 80 RELOC_DIR64, /* pa2: symbol + addend */ 81 RELOC_DIR14WR = 83, /* RR(symbol, addend) */ 82 RELOC_DIR14DR, /* RR(symbol, addend) */ 83 RELOC_DIR16F, /* pa2: symbol + addend */ 84 RELOC_DIR16WF, /* pa2: symbol + addend */ 85 RELOC_DIR16DF, /* pa2: symbol + addend */ 86 RELOC_GPREL64, /* pa2: symbol - GP + addend */ 87 RELOC_GPREL14WR = 91, /* RR(symbol - GP, addend) */ 88 RELOC_GPREL14DR, /* RR(symbol - GP, addend) */ 89 RELOC_GPREL16F, /* pa2: symbol - GP + addend */ 90 RELOC_GPREL16WF, /* pa2: symbol - GP + addend */ 91 RELOC_GPREL16DF, /* pa2: symbol - GP + addend */ 92 RELOC_LTOFF64 = 96, /* pa2: ltoff(symbol + addend) */ 93 RELOC_LTOFF14WR = 99, /* R(ltoff(symbol + addend)) */ 94 RELOC_LTOFF14DR, /* R(ltoff(symbol + addend)) */ 95 RELOC_LTOFF16F, /* pa2: ltoff(symbol + addend) */ 96 RELOC_LTOFF16WF, /* pa2: ltoff(symbol + addend) */ 97 RELOC_LTOFF16DF, /* pa2: ltoff(symbol + addend) */ 98 RELOC_SECREL64, /* pa2: symbol - SECT + addend */ 99 RELOC_BASEREL14WR=107, /* pa1: RR(symbol - base, addend */ 100 RELOC_BASEREL14DR, /* pa1: RR(symbol - base, addend */ 101 RELOC_SEGREL64 = 112, /* pa2: symbol - SB + addend */ 102 RELOC_PLTOFF14WR =115, /* RR(pltoff(symbol) + addend) */ 103 RELOC_PLTOFF14DR, /* RR(pltoff(symbol) + addend) */ 104 RELOC_PLTOFF16F, /* pa2: pltoff(symbol) + addend */ 105 RELOC_PLTOFF16WF, /* pa2: pltoff(symbol) + addend */ 106 RELOC_PLTOFF16DF, /* pa2: pltoff(symbol) + addend */ 107 RELOC_LTOFF_FPTR64, /* pa2: ltoff(fptr(symbol + addend)) */ 108 RELOC_LTOFF_FPTR14WR=123,/* pa2: R(ltoff(fptr(symbol + addend) */ 109 RELOC_LTOFF_FPTR14DR, /* pa2: R(ltoff(fptr(symbol + addend) */ 110 RELOC_LTOFF_FPTR16F, /* pa2: ltoff(fptr(symbol + addend)) */ 111 RELOC_LTOFF_FPTR16WF, /* pa2: ltoff(fptr(symbol + addend)) */ 112 RELOC_LTOFF_FPTR16DF, /* pa2: ltoff(fptr(symbol + addend)) */ 113 RELOC_LORESERVE, /* reserved for environment-specific use */ 114 RELOC_COPY = 128, 115 RELOC_IPLT, 116 RELOC_EPLT, 117 RELOC_GDATA, 118 RELOC_JMPSLOT, 119 RELOC_RELATIVE, 120 RELOC_HIRESERVE = 255 121 }; 122 123 #endif /* _MACHINE_RELOC_H_ */ 124