nuttx/arch/sparc/include/elf.h

/****************************************************************************
 * arch/sparc/include/elf.h
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 ****************************************************************************/

#ifndef __ARCH_SPARC_INCLUDE_ELF_H
#define __ARCH_SPARC_INCLUDE_ELF_H

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/* Relocation codes */

#define R_SPARC_NONE        0
#define R_SPARC_8           1
#define R_SPARC_16          2
#define R_SPARC_32          3
#define R_SPARC_DISP8       4
#define R_SPARC_DISP16      5
#define R_SPARC_DISP32      6
#define R_SPARC_WDISP30     7
#define R_SPARC_WDISP22     8
#define R_SPARC_HI22        9
#define R_SPARC_22          10
#define R_SPARC_13          11
#define R_SPARC_LO10        12
#define R_SPARC_GOT10       13
#define R_SPARC_GOT13       14
#define R_SPARC_GOT22       15
#define R_SPARC_PC10        16
#define R_SPARC_PC22        17
#define R_SPARC_WPLT30      18
#define R_SPARC_COPY        19
#define R_SPARC_GLOB_DAT    20
#define R_SPARC_JMP_SLOT    21
#define R_SPARC_RELATIVE    22
#define R_SPARC_UA32        23
#define R_SPARC_PLT32       24
#define R_SPARC_HIPLT22     25
#define R_SPARC_LOPLT10     26
#define R_SPARC_PCPLT32     27
#define R_SPARC_PCPLT22     28
#define R_SPARC_PCPLT10     29
#define R_SPARC_10          30
#define R_SPARC_11          31
#define R_SPARC_64          32
#define R_SPARC_OLO10       33
#define R_SPARC_HH22        34
#define R_SPARC_HM10        35
#define R_SPARC_LM22        36
#define R_SPARC_PC_HH22     37
#define R_SPARC_PC_HM10     38
#define R_SPARC_PC_LM22     39
#define R_SPARC_WDISP16     40
#define R_SPARC_WDISP19     41
#define R_SPARC_GLOB_JMP    42
#define R_SPARC_7           43
#define R_SPARC_5           44
#define R_SPARC_6           45

#define OPCODE_NOP          0x01000000    /*  nop                                 */
#define OPCODE_CALL         0x40000000    /*  call ?; add PC-rel word address     */
#define OPCODE_SETHI_G1     0x03000000    /*  sethi ?, %g1; add value>>10         */
#define OPCODE_JMP_G1       0x81c06000    /*  jmp %g1+?; add lo 10 bits of value  */
#define OPCODE_SAVE_SP      0x9de3bfa8    /*  save %sp, -(16+6)*4, %sp            */
#define OPCODE_BA           0x30800000    /*  b,a ?; add PC-rel word address      */

#endif /* __ARCH_SPARC_INCLUDE_ELF_H */