xref: /netbsd-src/external/gpl3/gdb/dist/include/elf/sh.h (revision 02f41505626a9ceb584d30d0789203495760ac88)

/* SH ELF support for BFD.
   Copyright (C) 1998-2024 Free Software Foundation, Inc.

   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,
   Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */

#ifndef _ELF_SH_H
#define _ELF_SH_H

#ifdef __cplusplus
extern "C" {
#endif

/* Processor specific flags for the ELF header e_flags field.  */

#define EF_SH_MACH_MASK	0x1f
#define EF_SH_UNKNOWN	   0 /* For backwards compatibility.  */
#define EF_SH1		   1
#define EF_SH2		   2
#define EF_SH3		   3
#define EF_SH_DSP	   4
#define EF_SH3_DSP	   5
#define EF_SH4AL_DSP	   6
#define EF_SH3E		   8
#define EF_SH4		   9
#define EF_SH2E            11
#define EF_SH4A		   12
#define EF_SH2A            13

#define EF_SH4_NOFPU	   16
#define EF_SH4A_NOFPU	   17
#define EF_SH4_NOMMU_NOFPU 18
#define EF_SH2A_NOFPU      19
#define EF_SH3_NOMMU       20

#define EF_SH2A_SH4_NOFPU  21
#define EF_SH2A_SH3_NOFPU  22
#define EF_SH2A_SH4        23
#define EF_SH2A_SH3E       24

/* This one can only mix in objects from other EF_SH5 objects.  */
#define EF_SH5		  10

/* Define the mapping from ELF to bfd mach numbers.
   bfd_mach_* are defined in bfd_in2.h (generated from
   archures.c).  */
#define EF_SH_BFD_TABLE \
/* EF_SH_UNKNOWN	*/ bfd_mach_sh		, \
/* EF_SH1		*/ bfd_mach_sh		, \
/* EF_SH2		*/ bfd_mach_sh2		, \
/* EF_SH3		*/ bfd_mach_sh3		, \
/* EF_SH_DSP		*/ bfd_mach_sh_dsp	, \
/* EF_SH3_DSP		*/ bfd_mach_sh3_dsp	, \
/* EF_SHAL_DSP		*/ bfd_mach_sh4al_dsp	, \
/* 7			*/ 0, \
/* EF_SH3E		*/ bfd_mach_sh3e	, \
/* EF_SH4		*/ bfd_mach_sh4		, \
/* EF_SH5		*/ 0, \
/* EF_SH2E		*/ bfd_mach_sh2e	, \
/* EF_SH4A		*/ bfd_mach_sh4a	, \
/* EF_SH2A		*/ bfd_mach_sh2a        , \
/* 14, 15		*/ 0, 0, \
/* EF_SH4_NOFPU		*/ bfd_mach_sh4_nofpu	, \
/* EF_SH4A_NOFPU	*/ bfd_mach_sh4a_nofpu	, \
/* EF_SH4_NOMMU_NOFPU	*/ bfd_mach_sh4_nommu_nofpu, \
/* EF_SH2A_NOFPU	*/ bfd_mach_sh2a_nofpu  , \
/* EF_SH3_NOMMU		*/ bfd_mach_sh3_nommu   , \
/* EF_SH2A_SH4_NOFPU    */ bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, \
/* EF_SH2A_SH3_NOFPU    */ bfd_mach_sh2a_nofpu_or_sh3_nommu, \
/* EF_SH2A_SH4          */ bfd_mach_sh2a_or_sh4 , \
/* EF_SH2A_SH3E         */ bfd_mach_sh2a_or_sh3e

/* Convert arch_sh* into EF_SH*.  */
int sh_find_elf_flags (unsigned int arch_set);

/* Convert bfd_mach_* into EF_SH*.  */
int sh_elf_get_flags_from_mach (unsigned long mach);

/* Other e_flags bits.  */

#define EF_SH_PIC		0x100	/* Segments of an FDPIC binary may
					   be relocated independently.  */
#define EF_SH_FDPIC		0x8000	/* Uses the FDPIC ABI.  */

#include "elf/reloc-macros.h"

/* Relocations.  */
/* Relocations 10-32 and 128-255 are GNU extensions.
   25..32 and 10 are used for relaxation.  */
START_RELOC_NUMBERS (elf_sh_reloc_type)
  RELOC_NUMBER (R_SH_NONE, 0)
  RELOC_NUMBER (R_SH_DIR32, 1)
  RELOC_NUMBER (R_SH_REL32, 2)
  RELOC_NUMBER (R_SH_DIR8WPN, 3)
  RELOC_NUMBER (R_SH_IND12W, 4)
  RELOC_NUMBER (R_SH_DIR8WPL, 5)
  RELOC_NUMBER (R_SH_DIR8WPZ, 6)
  RELOC_NUMBER (R_SH_DIR8BP, 7)
  RELOC_NUMBER (R_SH_DIR8W, 8)
  RELOC_NUMBER (R_SH_DIR8L, 9)

  RELOC_NUMBER (R_SH_LOOP_START, 10)
  RELOC_NUMBER (R_SH_LOOP_END, 11)

  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 12)
  FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 21)

  RELOC_NUMBER (R_SH_GNU_VTINHERIT, 22)
  RELOC_NUMBER (R_SH_GNU_VTENTRY, 23)
  RELOC_NUMBER (R_SH_SWITCH8, 24)
  RELOC_NUMBER (R_SH_SWITCH16, 25)
  RELOC_NUMBER (R_SH_SWITCH32, 26)
  RELOC_NUMBER (R_SH_USES, 27)
  RELOC_NUMBER (R_SH_COUNT, 28)
  RELOC_NUMBER (R_SH_ALIGN, 29)
  RELOC_NUMBER (R_SH_CODE, 30)
  RELOC_NUMBER (R_SH_DATA, 31)
  RELOC_NUMBER (R_SH_LABEL, 32)

  RELOC_NUMBER (R_SH_DIR16, 33)
  RELOC_NUMBER (R_SH_DIR8, 34)
  RELOC_NUMBER (R_SH_DIR8UL, 35)
  RELOC_NUMBER (R_SH_DIR8UW, 36)
  RELOC_NUMBER (R_SH_DIR8U, 37)
  RELOC_NUMBER (R_SH_DIR8SW, 38)
  RELOC_NUMBER (R_SH_DIR8S, 39)
  RELOC_NUMBER (R_SH_DIR4UL, 40)
  RELOC_NUMBER (R_SH_DIR4UW, 41)
  RELOC_NUMBER (R_SH_DIR4U, 42)
  RELOC_NUMBER (R_SH_PSHA, 43)
  RELOC_NUMBER (R_SH_PSHL, 44)
  RELOC_NUMBER (R_SH_DIR5U, 45)
  RELOC_NUMBER (R_SH_DIR6U, 46)
  RELOC_NUMBER (R_SH_DIR6S, 47)
  RELOC_NUMBER (R_SH_DIR10S, 48)
  RELOC_NUMBER (R_SH_DIR10SW, 49)
  RELOC_NUMBER (R_SH_DIR10SL, 50)
  RELOC_NUMBER (R_SH_DIR10SQ, 51)
  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 52)
  FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 52)
  RELOC_NUMBER (R_SH_DIR16S, 53)
  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 54)
  FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 143)
  RELOC_NUMBER (R_SH_TLS_GD_32, 144)
  RELOC_NUMBER (R_SH_TLS_LD_32, 145)
  RELOC_NUMBER (R_SH_TLS_LDO_32, 146)
  RELOC_NUMBER (R_SH_TLS_IE_32, 147)
  RELOC_NUMBER (R_SH_TLS_LE_32, 148)
  RELOC_NUMBER (R_SH_TLS_DTPMOD32, 149)
  RELOC_NUMBER (R_SH_TLS_DTPOFF32, 150)
  RELOC_NUMBER (R_SH_TLS_TPOFF32, 151)
  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_4, 152)
  FAKE_RELOC (R_SH_LAST_INVALID_RELOC_4, 159)
  RELOC_NUMBER (R_SH_GOT32, 160)
  RELOC_NUMBER (R_SH_PLT32, 161)
  RELOC_NUMBER (R_SH_COPY, 162)
  RELOC_NUMBER (R_SH_GLOB_DAT, 163)
  RELOC_NUMBER (R_SH_JMP_SLOT, 164)
  RELOC_NUMBER (R_SH_RELATIVE, 165)
  RELOC_NUMBER (R_SH_GOTOFF, 166)
  RELOC_NUMBER (R_SH_GOTPC, 167)
  RELOC_NUMBER (R_SH_GOTPLT32, 168)
  RELOC_NUMBER (R_SH_GOT_LOW16, 169)
  RELOC_NUMBER (R_SH_GOT_MEDLOW16, 170)
  RELOC_NUMBER (R_SH_GOT_MEDHI16, 171)
  RELOC_NUMBER (R_SH_GOT_HI16, 172)
  RELOC_NUMBER (R_SH_GOTPLT_LOW16, 173)
  RELOC_NUMBER (R_SH_GOTPLT_MEDLOW16, 174)
  RELOC_NUMBER (R_SH_GOTPLT_MEDHI16, 175)
  RELOC_NUMBER (R_SH_GOTPLT_HI16, 176)
  RELOC_NUMBER (R_SH_PLT_LOW16, 177)
  RELOC_NUMBER (R_SH_PLT_MEDLOW16, 178)
  RELOC_NUMBER (R_SH_PLT_MEDHI16, 179)
  RELOC_NUMBER (R_SH_PLT_HI16, 180)
  RELOC_NUMBER (R_SH_GOTOFF_LOW16, 181)
  RELOC_NUMBER (R_SH_GOTOFF_MEDLOW16, 182)
  RELOC_NUMBER (R_SH_GOTOFF_MEDHI16, 183)
  RELOC_NUMBER (R_SH_GOTOFF_HI16, 184)
  RELOC_NUMBER (R_SH_GOTPC_LOW16, 185)
  RELOC_NUMBER (R_SH_GOTPC_MEDLOW16, 186)
  RELOC_NUMBER (R_SH_GOTPC_MEDHI16, 187)
  RELOC_NUMBER (R_SH_GOTPC_HI16, 188)
  RELOC_NUMBER (R_SH_GOT10BY4, 189)
  RELOC_NUMBER (R_SH_GOTPLT10BY4, 190)
  RELOC_NUMBER (R_SH_GOT10BY8, 191)
  RELOC_NUMBER (R_SH_GOTPLT10BY8, 192)
  RELOC_NUMBER (R_SH_COPY64, 193)
  RELOC_NUMBER (R_SH_GLOB_DAT64, 194)
  RELOC_NUMBER (R_SH_JMP_SLOT64, 195)
  RELOC_NUMBER (R_SH_RELATIVE64, 196)
  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_5, 197)
  FAKE_RELOC (R_SH_LAST_INVALID_RELOC_5, 200)
  RELOC_NUMBER (R_SH_GOT20, 201)
  RELOC_NUMBER (R_SH_GOTOFF20, 202)
  RELOC_NUMBER (R_SH_GOTFUNCDESC, 203)
  RELOC_NUMBER (R_SH_GOTFUNCDESC20, 204)
  RELOC_NUMBER (R_SH_GOTOFFFUNCDESC, 205)
  RELOC_NUMBER (R_SH_GOTOFFFUNCDESC20, 206)
  RELOC_NUMBER (R_SH_FUNCDESC, 207)
  RELOC_NUMBER (R_SH_FUNCDESC_VALUE, 208)
  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_6, 209)
  FAKE_RELOC (R_SH_LAST_INVALID_RELOC_6, 241)
  RELOC_NUMBER (R_SH_SHMEDIA_CODE, 242)
  RELOC_NUMBER (R_SH_PT_16, 243)
  RELOC_NUMBER (R_SH_IMMS16, 244)
  RELOC_NUMBER (R_SH_IMMU16, 245)
  RELOC_NUMBER (R_SH_IMM_LOW16, 246)
  RELOC_NUMBER (R_SH_IMM_LOW16_PCREL, 247)
  RELOC_NUMBER (R_SH_IMM_MEDLOW16, 248)
  RELOC_NUMBER (R_SH_IMM_MEDLOW16_PCREL, 249)
  RELOC_NUMBER (R_SH_IMM_MEDHI16, 250)
  RELOC_NUMBER (R_SH_IMM_MEDHI16_PCREL, 251)
  RELOC_NUMBER (R_SH_IMM_HI16, 252)
  RELOC_NUMBER (R_SH_IMM_HI16_PCREL, 253)
  RELOC_NUMBER (R_SH_64, 254)
  RELOC_NUMBER (R_SH_64_PCREL, 255)
END_RELOC_NUMBERS (R_SH_max)

#ifdef __cplusplus
}
#endif

#endif