/*      $OpenBSD: reloc.h,v 1.4 2011/11/10 22:48:13 deraadt Exp $       */

/*
 * Copyright (c) 1999,2005 Michael Shalayeff
 * All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _MACHINE_RELOC_H_
#define _MACHINE_RELOC_H_

/* pa1 compatibility */
#define RELOC_DLTREL21L RELOC_GPREL21L
#define RELOC_DLTREL14R RELOC_GPREL14R
#define RELOC_DLTIND21L RELOC_LTOFF21L
#define RELOC_DLTIND14R RELOC_LTOFF14R
#define RELOC_DLTIND14F RELOC_LTOFF14F
#define RELOC_DLTREL14WR        RELOC_GPREL14WR
#define RELOC_DLTREL14DR        RELOC_GPREL14DR
#define RELOC_DLTIND14WR        RELOC_LTOFF14WR
#define RELOC_DLTIND14DR        RELOC_LTOFF14DR


enum reloc_type {
        RELOC_NONE = 0,
        RELOC_DIR32,            /*      symbol + addend*/
        RELOC_DIR21L,           /*      LR(symbol, addend)  */
        RELOC_DIR17R,           /*      RR(symbol, addend) */
        RELOC_DIR17F,           /*      symbol + addend */
        RELOC_DIR14R = 6,       /*      RR(symbol, addend) */
        RELOC_PCREL32 = 9,      /*      pa2: symbol - PC - 8 + addend */
        RELOC_PCREL21L,         /*      L(symbol - PC - 8 + addend */
        RELOC_PCREL17R,         /*      R(symbol - PC - 8 + addend */
        RELOC_PCREL17F,         /*      symbol - PC - 8 + addend */
        RELOC_PCREL17C,         /* pa1: symbol - PC - 8 + addend */
        RELOC_PCREL14R,         /*      R(symbol - PC - 8 + addend */
        RELOC_DPREL21L = 18,    /* pa1: LR(symbol - GP, addend */
        RELOC_DPREL14WR,        /* pa1: RR(symbol - GP, addend */
        RELOC_DPREL14DR,        /* pa1: RR(symbol - GP, addend */
        RELOC_DPREL14R,         /* pa1: RR(symbol - GP, addend */
        RELOC_GPREL21L = 26,    /*      LR(symbol - GP, addend */
        RELOC_GPREL14R = 30,    /*      RR(symbol - GP, addend */
        RELOC_LTOFF21L = 34,    /*      L(ltoff(symbol + addend)) */
        RELOC_LTOFF14R = 38,    /*      R(ltoff(symbol + addend)) */
        RELOC_LTOFF14F,         /* pa1: ltoff(symbol + addend) */
        RELOC_SETBASE,          /*      no relocation; base = symbol */
        RELOC_SECREL32,         /*      symbol - SECT + addend */
        RELOC_BASEREL21L,       /* pa1: LR(symbol - base, addend) */
        RELOC_BASEREL17R,       /* pa1: RR(symbol - base, addend) */
        RELOC_BASEREL14R = 46,  /* pa1: RR(symbol - base, addend) */
        RELOC_SEGBASE = 48,     /*      no relocation; SB = symbol */
        RELOC_SEGREL32,         /*      symbol - SB + addend */
        RELOC_PLTOFF21L,        /*      LR(pltoff(symbol), addend */
        RELOC_PLTOFF14R = 54,   /*      RR(pltoff(symbol), addend */
        RELOC_PLTOFF14F,        /* pa1: pltoff(symbol) + addend */
        RELOC_LTOFF_FPTR32 = 57,/* pa2: ltoff(fptr(symbol + addend)) */
        RELOC_LTOFF_FPTR21L,    /* pa2: L(ltoff(fptr(symbol + addend))) */
        RELOC_LTOFF_FPTR14R= 62,/* pa2: R(ltoff(fptr(symbol + addend))) */
        RELOC_FPTR64 = 64,      /* pa2: fptr(symbol + addend) */
        RELOC_PLABEL32,         /* pa1: fptr(symbol) */
        RELOC_PCREL64 = 72,     /* pa2: symbol - PC - 8 + addend */
        RELOC_PCREL22C,         /* pa1: symbol - PC - 8 + addend */
        RELOC_PCREL22F,         /*      symbol - PC - 8 + addend */
        RELOC_PCREL14WR,        /*      R(symbol - PC - 8 + addend) */
        RELOC_PCREL14DR,        /*      R(symbol - PC - 8 + addend) */
        RELOC_PCREL16F,         /* pa2: symbol - PC - 8 + addend */
        RELOC_PCREL16WF,        /* pa2: symbol - PC - 8 + addend */
        RELOC_PCREL16DF,        /* pa2: symbol - PC - 8 + addend */
        RELOC_DIR64,            /* pa2: symbol + addend */
        RELOC_DIR14WR = 83,     /*      RR(symbol, addend) */
        RELOC_DIR14DR,          /*      RR(symbol, addend) */
        RELOC_DIR16F,           /* pa2: symbol + addend */
        RELOC_DIR16WF,          /* pa2: symbol + addend */
        RELOC_DIR16DF,          /* pa2: symbol + addend */
        RELOC_GPREL64,          /* pa2: symbol - GP + addend */
        RELOC_GPREL14WR = 91,   /*      RR(symbol - GP, addend) */
        RELOC_GPREL14DR,        /*      RR(symbol - GP, addend) */
        RELOC_GPREL16F,         /* pa2: symbol - GP + addend */
        RELOC_GPREL16WF,        /* pa2: symbol - GP + addend */
        RELOC_GPREL16DF,        /* pa2: symbol - GP + addend */
        RELOC_LTOFF64 = 96,     /* pa2: ltoff(symbol + addend) */
        RELOC_LTOFF14WR = 99,   /*      R(ltoff(symbol + addend)) */
        RELOC_LTOFF14DR,        /*      R(ltoff(symbol + addend)) */
        RELOC_LTOFF16F,         /* pa2: ltoff(symbol + addend) */
        RELOC_LTOFF16WF,        /* pa2: ltoff(symbol + addend) */
        RELOC_LTOFF16DF,        /* pa2: ltoff(symbol + addend) */
        RELOC_SECREL64,         /* pa2: symbol - SECT + addend */
        RELOC_BASEREL14WR=107,  /* pa1: RR(symbol - base, addend */
        RELOC_BASEREL14DR,      /* pa1: RR(symbol - base, addend */
        RELOC_SEGREL64 = 112,   /* pa2: symbol - SB + addend */
        RELOC_PLTOFF14WR =115,  /*      RR(pltoff(symbol) + addend) */
        RELOC_PLTOFF14DR,       /*      RR(pltoff(symbol) + addend) */
        RELOC_PLTOFF16F,        /* pa2: pltoff(symbol) + addend */
        RELOC_PLTOFF16WF,       /* pa2: pltoff(symbol) + addend */
        RELOC_PLTOFF16DF,       /* pa2: pltoff(symbol) + addend */
        RELOC_LTOFF_FPTR64,     /* pa2: ltoff(fptr(symbol + addend)) */
        RELOC_LTOFF_FPTR14WR=123,/* pa2: R(ltoff(fptr(symbol + addend) */
        RELOC_LTOFF_FPTR14DR,   /* pa2: R(ltoff(fptr(symbol + addend) */
        RELOC_LTOFF_FPTR16F,    /* pa2: ltoff(fptr(symbol + addend)) */
        RELOC_LTOFF_FPTR16WF,   /* pa2: ltoff(fptr(symbol + addend)) */
        RELOC_LTOFF_FPTR16DF,   /* pa2: ltoff(fptr(symbol + addend)) */
        RELOC_LORESERVE,        /*      reserved for environment-specific use */
        RELOC_COPY = 128,
        RELOC_IPLT,
        RELOC_EPLT,
        RELOC_GDATA,
        RELOC_JMPSLOT,
        RELOC_RELATIVE,
        RELOC_HIRESERVE = 255
};

#endif /* _MACHINE_RELOC_H_ */