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/* Score ELF support for BFD.
Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
Contributed by
Brain.lin (brain.lin@sunplusct.com)
Mei Ligang (ligang@sunnorth.com.cn)
Pei-Lin Tsai (pltsai@sunplus.com)
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _ELF_SCORE_H
#define _ELF_SCORE_H
#include "elf/reloc-macros.h"
#define SCORE_SIMULATOR_ACTIVE 1
#define OPC_PTMASK 0xc0000000 /* Parity-bit Mask. */
#define OPC16_PTMASK 0x00008000
/* The parity-bit denotes. */
#define OPC_32 0xc0000000 /* Denotes 32b instruction, (default). */
#define OPC_16 0x00000000 /* Denotes 16b instruction. */
#define OPC_PE 0x8000 /* Denotes parallel-execution instructions. */
#define GP_DISP_LABEL "_gp_disp"
/* Processor specific flags for the ELF header e_flags field: */
#define EF_SCORE_MACH 0xffff0000
#define EF_OMIT_PIC_FIXDD 0x0fff0000
#define E_SCORE_MACH_SCORE3 0x00030000
#define E_SCORE_MACH_SCORE7 0x00070000
/* File contains position independent code. */
#define EF_SCORE_PIC 0x80000000
/* Fix data dependency. */
#define EF_SCORE_FIXDEP 0x40000000
/* Defined and allocated common symbol. Value is virtual address. If
relocated, alignment must be preserved. */
#define SHN_SCORE_TEXT (SHN_LORESERVE + 1)
#define SHN_SCORE_DATA (SHN_LORESERVE + 2)
/* Small common symbol. */
#define SHN_SCORE_SCOMMON (SHN_LORESERVE + 3)
/* Processor specific section flags. */
/* This section must be in the global data area. */
#define SHF_SCORE_GPREL 0x10000000
/* This section should be merged. */
#define SHF_SCORE_MERGE 0x20000000
/* This section contains address data of size implied by section
element size. */
#define SHF_SCORE_ADDR 0x40000000
/* This section contains string data. */
#define SHF_SCORE_STRING 0x80000000
/* This section may not be stripped. */
#define SHF_SCORE_NOSTRIP 0x08000000
/* This section is local to threads. */
#define SHF_SCORE_LOCAL 0x04000000
/* Linker should generate implicit weak names for this section. */
#define SHF_SCORE_NAMES 0x02000000
/* Section contais text/data which may be replicated in other sections.
Linker should retain only one copy. */
#define SHF_SCORE_NODUPES 0x01000000
/* Processor specific dynamic array tags. */
/* Base address of the segment. */
#define DT_SCORE_BASE_ADDRESS 0x70000001
/* Number of local global offset table entries. */
#define DT_SCORE_LOCAL_GOTNO 0x70000002
/* Number of entries in the .dynsym section. */
#define DT_SCORE_SYMTABNO 0x70000003
/* Index of first dynamic symbol in global offset table. */
#define DT_SCORE_GOTSYM 0x70000004
/* Index of first external dynamic symbol not referenced locally. */
#define DT_SCORE_UNREFEXTNO 0x70000005
/* Number of page table entries in global offset table. */
#define DT_SCORE_HIPAGENO 0x70000006
/* Processor specific section types. */
/* Relocation types. */
START_RELOC_NUMBERS (elf_score_reloc_type)
RELOC_NUMBER (R_SCORE_NONE, 0)
RELOC_NUMBER (R_SCORE_HI16, 1)
RELOC_NUMBER (R_SCORE_LO16, 2)
RELOC_NUMBER (R_SCORE_BCMP, 3)
RELOC_NUMBER (R_SCORE_24, 4)
RELOC_NUMBER (R_SCORE_PC19, 5)
RELOC_NUMBER (R_SCORE16_11, 6)
RELOC_NUMBER (R_SCORE16_PC8, 7)
RELOC_NUMBER (R_SCORE_ABS32, 8)
RELOC_NUMBER (R_SCORE_ABS16, 9)
RELOC_NUMBER (R_SCORE_DUMMY2, 10)
RELOC_NUMBER (R_SCORE_GP15, 11)
RELOC_NUMBER (R_SCORE_GNU_VTINHERIT, 12)
RELOC_NUMBER (R_SCORE_GNU_VTENTRY, 13)
RELOC_NUMBER (R_SCORE_GOT15, 14)
RELOC_NUMBER (R_SCORE_GOT_LO16, 15)
RELOC_NUMBER (R_SCORE_CALL15, 16)
RELOC_NUMBER (R_SCORE_GPREL32, 17)
RELOC_NUMBER (R_SCORE_REL32, 18)
RELOC_NUMBER (R_SCORE_DUMMY_HI16, 19)
RELOC_NUMBER (R_SCORE_IMM30, 20)
RELOC_NUMBER (R_SCORE_IMM32, 21)
END_RELOC_NUMBERS (R_SCORE_max)
#endif /* _ELF_SCORE_H */
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