1*9cc87042Sderaadt /* $OpenBSD: reloc.h,v 1.4 2011/11/10 22:48:13 deraadt Exp $ */ 239bdc9c2Smickey 339bdc9c2Smickey /* 4*9cc87042Sderaadt * Copyright (c) 1999,2005 Michael Shalayeff 539bdc9c2Smickey * All rights reserved. 639bdc9c2Smickey * 7*9cc87042Sderaadt * Permission to use, copy, modify, and distribute this software for any 8*9cc87042Sderaadt * purpose with or without fee is hereby granted, provided that the above 9*9cc87042Sderaadt * copyright notice and this permission notice appear in all copies. 1039bdc9c2Smickey * 11*9cc87042Sderaadt * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12*9cc87042Sderaadt * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13*9cc87042Sderaadt * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14*9cc87042Sderaadt * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15*9cc87042Sderaadt * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN 16*9cc87042Sderaadt * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT 17*9cc87042Sderaadt * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1839bdc9c2Smickey */ 1939bdc9c2Smickey 2039bdc9c2Smickey #ifndef _MACHINE_RELOC_H_ 2139bdc9c2Smickey #define _MACHINE_RELOC_H_ 2239bdc9c2Smickey 2339bdc9c2Smickey /* pa1 compatibility */ 2439bdc9c2Smickey #define RELOC_DLTREL21L RELOC_GPREL21L 2539bdc9c2Smickey #define RELOC_DLTREL14R RELOC_GPREL14R 2639bdc9c2Smickey #define RELOC_DLTIND21L RELOC_LTOFF21L 2739bdc9c2Smickey #define RELOC_DLTIND14R RELOC_LTOFF14R 2839bdc9c2Smickey #define RELOC_DLTIND14F RELOC_LTOFF14F 2939bdc9c2Smickey #define RELOC_DLTREL14WR RELOC_GPREL14WR 3039bdc9c2Smickey #define RELOC_DLTREL14DR RELOC_GPREL14DR 3139bdc9c2Smickey #define RELOC_DLTIND14WR RELOC_LTOFF14WR 3239bdc9c2Smickey #define RELOC_DLTIND14DR RELOC_LTOFF14DR 3339bdc9c2Smickey 3439bdc9c2Smickey 3539bdc9c2Smickey enum reloc_type { 3639bdc9c2Smickey RELOC_NONE = 0, 3739bdc9c2Smickey RELOC_DIR32, /* symbol + addend*/ 3839bdc9c2Smickey RELOC_DIR21L, /* LR(symbol, addend) */ 3939bdc9c2Smickey RELOC_DIR17R, /* RR(symbol, addend) */ 4039bdc9c2Smickey RELOC_DIR17F, /* symbol + addend */ 4139bdc9c2Smickey RELOC_DIR14R = 6, /* RR(symbol, addend) */ 4239bdc9c2Smickey RELOC_PCREL32 = 9, /* pa2: symbol - PC - 8 + addend */ 4339bdc9c2Smickey RELOC_PCREL21L, /* L(symbol - PC - 8 + addend */ 4439bdc9c2Smickey RELOC_PCREL17R, /* R(symbol - PC - 8 + addend */ 4539bdc9c2Smickey RELOC_PCREL17F, /* symbol - PC - 8 + addend */ 4639bdc9c2Smickey RELOC_PCREL17C, /* pa1: symbol - PC - 8 + addend */ 4739bdc9c2Smickey RELOC_PCREL14R, /* R(symbol - PC - 8 + addend */ 4839bdc9c2Smickey RELOC_DPREL21L = 18, /* pa1: LR(symbol - GP, addend */ 4939bdc9c2Smickey RELOC_DPREL14WR, /* pa1: RR(symbol - GP, addend */ 5039bdc9c2Smickey RELOC_DPREL14DR, /* pa1: RR(symbol - GP, addend */ 5139bdc9c2Smickey RELOC_DPREL14R, /* pa1: RR(symbol - GP, addend */ 5239bdc9c2Smickey RELOC_GPREL21L = 26, /* LR(symbol - GP, addend */ 5339bdc9c2Smickey RELOC_GPREL14R = 30, /* RR(symbol - GP, addend */ 5439bdc9c2Smickey RELOC_LTOFF21L = 34, /* L(ltoff(symbol + addend)) */ 5539bdc9c2Smickey RELOC_LTOFF14R = 38, /* R(ltoff(symbol + addend)) */ 5639bdc9c2Smickey RELOC_LTOFF14F, /* pa1: ltoff(symbol + addend) */ 5739bdc9c2Smickey RELOC_SETBASE, /* no relocation; base = symbol */ 5839bdc9c2Smickey RELOC_SECREL32, /* symbol - SECT + addend */ 5939bdc9c2Smickey RELOC_BASEREL21L, /* pa1: LR(symbol - base, addend) */ 6039bdc9c2Smickey RELOC_BASEREL17R, /* pa1: RR(symbol - base, addend) */ 6139bdc9c2Smickey RELOC_BASEREL14R = 46, /* pa1: RR(symbol - base, addend) */ 6239bdc9c2Smickey RELOC_SEGBASE = 48, /* no relocation; SB = symbol */ 6339bdc9c2Smickey RELOC_SEGREL32, /* symbol - SB + addend */ 6439bdc9c2Smickey RELOC_PLTOFF21L, /* LR(pltoff(symbol), addend */ 6539bdc9c2Smickey RELOC_PLTOFF14R = 54, /* RR(pltoff(symbol), addend */ 6639bdc9c2Smickey RELOC_PLTOFF14F, /* pa1: pltoff(symbol) + addend */ 6739bdc9c2Smickey RELOC_LTOFF_FPTR32 = 57,/* pa2: ltoff(fptr(symbol + addend)) */ 6839bdc9c2Smickey RELOC_LTOFF_FPTR21L, /* pa2: L(ltoff(fptr(symbol + addend))) */ 6939bdc9c2Smickey RELOC_LTOFF_FPTR14R= 62,/* pa2: R(ltoff(fptr(symbol + addend))) */ 7039bdc9c2Smickey RELOC_FPTR64 = 64, /* pa2: fptr(symbol + addend) */ 7139bdc9c2Smickey RELOC_PLABEL32, /* pa1: fptr(symbol) */ 7239bdc9c2Smickey RELOC_PCREL64 = 72, /* pa2: symbol - PC - 8 + addend */ 7339bdc9c2Smickey RELOC_PCREL22C, /* pa1: symbol - PC - 8 + addend */ 7439bdc9c2Smickey RELOC_PCREL22F, /* symbol - PC - 8 + addend */ 7539bdc9c2Smickey RELOC_PCREL14WR, /* R(symbol - PC - 8 + addend) */ 7639bdc9c2Smickey RELOC_PCREL14DR, /* R(symbol - PC - 8 + addend) */ 7739bdc9c2Smickey RELOC_PCREL16F, /* pa2: symbol - PC - 8 + addend */ 7839bdc9c2Smickey RELOC_PCREL16WF, /* pa2: symbol - PC - 8 + addend */ 7939bdc9c2Smickey RELOC_PCREL16DF, /* pa2: symbol - PC - 8 + addend */ 8039bdc9c2Smickey RELOC_DIR64, /* pa2: symbol + addend */ 8139bdc9c2Smickey RELOC_DIR14WR = 83, /* RR(symbol, addend) */ 8239bdc9c2Smickey RELOC_DIR14DR, /* RR(symbol, addend) */ 8339bdc9c2Smickey RELOC_DIR16F, /* pa2: symbol + addend */ 8439bdc9c2Smickey RELOC_DIR16WF, /* pa2: symbol + addend */ 8539bdc9c2Smickey RELOC_DIR16DF, /* pa2: symbol + addend */ 8639bdc9c2Smickey RELOC_GPREL64, /* pa2: symbol - GP + addend */ 8739bdc9c2Smickey RELOC_GPREL14WR = 91, /* RR(symbol - GP, addend) */ 8839bdc9c2Smickey RELOC_GPREL14DR, /* RR(symbol - GP, addend) */ 8939bdc9c2Smickey RELOC_GPREL16F, /* pa2: symbol - GP + addend */ 9039bdc9c2Smickey RELOC_GPREL16WF, /* pa2: symbol - GP + addend */ 9139bdc9c2Smickey RELOC_GPREL16DF, /* pa2: symbol - GP + addend */ 9239bdc9c2Smickey RELOC_LTOFF64 = 96, /* pa2: ltoff(symbol + addend) */ 9339bdc9c2Smickey RELOC_LTOFF14WR = 99, /* R(ltoff(symbol + addend)) */ 9439bdc9c2Smickey RELOC_LTOFF14DR, /* R(ltoff(symbol + addend)) */ 9539bdc9c2Smickey RELOC_LTOFF16F, /* pa2: ltoff(symbol + addend) */ 9639bdc9c2Smickey RELOC_LTOFF16WF, /* pa2: ltoff(symbol + addend) */ 9739bdc9c2Smickey RELOC_LTOFF16DF, /* pa2: ltoff(symbol + addend) */ 9839bdc9c2Smickey RELOC_SECREL64, /* pa2: symbol - SECT + addend */ 9939bdc9c2Smickey RELOC_BASEREL14WR=107, /* pa1: RR(symbol - base, addend */ 10039bdc9c2Smickey RELOC_BASEREL14DR, /* pa1: RR(symbol - base, addend */ 10139bdc9c2Smickey RELOC_SEGREL64 = 112, /* pa2: symbol - SB + addend */ 10239bdc9c2Smickey RELOC_PLTOFF14WR =115, /* RR(pltoff(symbol) + addend) */ 10339bdc9c2Smickey RELOC_PLTOFF14DR, /* RR(pltoff(symbol) + addend) */ 10439bdc9c2Smickey RELOC_PLTOFF16F, /* pa2: pltoff(symbol) + addend */ 10539bdc9c2Smickey RELOC_PLTOFF16WF, /* pa2: pltoff(symbol) + addend */ 10639bdc9c2Smickey RELOC_PLTOFF16DF, /* pa2: pltoff(symbol) + addend */ 10739bdc9c2Smickey RELOC_LTOFF_FPTR64, /* pa2: ltoff(fptr(symbol + addend)) */ 10839bdc9c2Smickey RELOC_LTOFF_FPTR14WR=123,/* pa2: R(ltoff(fptr(symbol + addend) */ 10939bdc9c2Smickey RELOC_LTOFF_FPTR14DR, /* pa2: R(ltoff(fptr(symbol + addend) */ 11039bdc9c2Smickey RELOC_LTOFF_FPTR16F, /* pa2: ltoff(fptr(symbol + addend)) */ 11139bdc9c2Smickey RELOC_LTOFF_FPTR16WF, /* pa2: ltoff(fptr(symbol + addend)) */ 11239bdc9c2Smickey RELOC_LTOFF_FPTR16DF, /* pa2: ltoff(fptr(symbol + addend)) */ 11339bdc9c2Smickey RELOC_LORESERVE, /* reserved for environment-specific use */ 11475998748Smickey RELOC_COPY = 128, 11575998748Smickey RELOC_IPLT, 11675998748Smickey RELOC_EPLT, 11739bdc9c2Smickey RELOC_GDATA, 11839bdc9c2Smickey RELOC_JMPSLOT, 11939bdc9c2Smickey RELOC_RELATIVE, 12039bdc9c2Smickey RELOC_HIRESERVE = 255 12139bdc9c2Smickey }; 12239bdc9c2Smickey 12339bdc9c2Smickey #endif /* _MACHINE_RELOC_H_ */ 124