[thirdparty/binutils-gdb.git] / include / elf / m32r.h

/* M32R ELF support for BFD.
   Copyright (C) 1996-2021 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_M32R_H
#define _ELF_M32R_H

#include "elf/reloc-macros.h"

/* Relocations.  */
START_RELOC_NUMBERS (elf_m32r_reloc_type)
  RELOC_NUMBER (R_M32R_NONE, 0)
  /* REL relocations */
  RELOC_NUMBER (R_M32R_16, 1)		 /* For backwards compatibility. */
  RELOC_NUMBER (R_M32R_32, 2)		 /* For backwards compatibility. */
  RELOC_NUMBER (R_M32R_24, 3)		 /* For backwards compatibility. */
  RELOC_NUMBER (R_M32R_10_PCREL, 4)	 /* For backwards compatibility. */
  RELOC_NUMBER (R_M32R_18_PCREL, 5)	 /* For backwards compatibility. */
  RELOC_NUMBER (R_M32R_26_PCREL, 6)	 /* For backwards compatibility. */
  RELOC_NUMBER (R_M32R_HI16_ULO, 7)	 /* For backwards compatibility. */
  RELOC_NUMBER (R_M32R_HI16_SLO, 8)	 /* For backwards compatibility. */
  RELOC_NUMBER (R_M32R_LO16, 9)		 /* For backwards compatibility. */
  RELOC_NUMBER (R_M32R_SDA16, 10)	 /* For backwards compatibility. */
  RELOC_NUMBER (R_M32R_GNU_VTINHERIT, 11)/* For backwards compatibility. */
  RELOC_NUMBER (R_M32R_GNU_VTENTRY, 12)	 /* For backwards compatibility. */

  /* RELA relocations */
  RELOC_NUMBER (R_M32R_16_RELA, 33)
  RELOC_NUMBER (R_M32R_32_RELA, 34)
  RELOC_NUMBER (R_M32R_24_RELA, 35)
  RELOC_NUMBER (R_M32R_10_PCREL_RELA, 36)
  RELOC_NUMBER (R_M32R_18_PCREL_RELA, 37)
  RELOC_NUMBER (R_M32R_26_PCREL_RELA, 38)
  RELOC_NUMBER (R_M32R_HI16_ULO_RELA, 39)
  RELOC_NUMBER (R_M32R_HI16_SLO_RELA, 40)
  RELOC_NUMBER (R_M32R_LO16_RELA, 41)
  RELOC_NUMBER (R_M32R_SDA16_RELA, 42)
  RELOC_NUMBER (R_M32R_RELA_GNU_VTINHERIT, 43)
  RELOC_NUMBER (R_M32R_RELA_GNU_VTENTRY, 44)

  RELOC_NUMBER (R_M32R_REL32, 45)
                                                                                
  RELOC_NUMBER (R_M32R_GOT24, 48)
  RELOC_NUMBER (R_M32R_26_PLTREL, 49)
  RELOC_NUMBER (R_M32R_COPY, 50)
  RELOC_NUMBER (R_M32R_GLOB_DAT, 51)
  RELOC_NUMBER (R_M32R_JMP_SLOT, 52)
  RELOC_NUMBER (R_M32R_RELATIVE, 53)
  RELOC_NUMBER (R_M32R_GOTOFF, 54)
  RELOC_NUMBER (R_M32R_GOTPC24, 55)
  RELOC_NUMBER (R_M32R_GOT16_HI_ULO, 56)
  RELOC_NUMBER (R_M32R_GOT16_HI_SLO, 57)
  RELOC_NUMBER (R_M32R_GOT16_LO, 58)
  RELOC_NUMBER (R_M32R_GOTPC_HI_ULO, 59)
  RELOC_NUMBER (R_M32R_GOTPC_HI_SLO, 60)
  RELOC_NUMBER (R_M32R_GOTPC_LO, 61)
  RELOC_NUMBER (R_M32R_GOTOFF_HI_ULO, 62)
  RELOC_NUMBER (R_M32R_GOTOFF_HI_SLO, 63)
  RELOC_NUMBER (R_M32R_GOTOFF_LO, 64)

END_RELOC_NUMBERS (R_M32R_max)

/* Processor specific section indices.  These sections do not actually
   exist.  Symbols with a st_shndx field corresponding to one of these
   values have a special meaning.  */

/* Small common symbol.  */
#define SHN_M32R_SCOMMON	SHN_LORESERVE

/* Processor specific section flags.  */

/* This section contains sufficient relocs to be relaxed.
   When relaxing, even relocs of branch instructions the assembler could
   complete must be present because relaxing may cause the branch target to
   move.  */
#define SHF_M32R_CAN_RELAX	0x10000000

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

/* Two bit m32r architecture field.  */
#define EF_M32R_ARCH		0x30000000

/* m32r code.  */
#define E_M32R_ARCH		0x00000000
/* m32rx code.  */
#define E_M32RX_ARCH            0x10000000
/* m32r2 code.  */
#define E_M32R2_ARCH            0x20000000

/* 12 bit m32r new instructions field.  */
#define EF_M32R_INST            0x0FFF0000
/* Parallel instructions.  */
#define E_M32R_HAS_PARALLEL     0x00010000
/* Hidden instructions for m32rx:
   jc, jnc, macwhi-a, macwlo-a, mulwhi-a, mulwlo-a, sth+, shb+, sat, pcmpbz,
   sc, snc.  */
#define E_M32R_HAS_HIDDEN_INST  0x00020000
/* New bit instructions:
   clrpsw, setpsw, bset, bclr, btst.  */
#define E_M32R_HAS_BIT_INST     0x00040000
/* Floating point instructions.  */
#define E_M32R_HAS_FLOAT_INST   0x00080000

/* 4 bit m32r ignore to check field.  */
#define EF_M32R_IGNORE          0x0000000F

#endif
Commit	Line	Data
252b5132	1	/* M32R ELF support for BFD.
250d07de	2	Copyright (C) 1996-2021 Free Software Foundation, Inc.
252b5132	3
88845958	4	This file is part of BFD, the Binary File Descriptor library.
252b5132	5
88845958 NC	6	This program is free software; you can redistribute it and/or modify
88845958 NC	7	it under the terms of the GNU General Public License as published by
e4e42b45	8	the Free Software Foundation; either version 3 of the License, or
88845958	9	(at your option) any later version.
252b5132	10
88845958 NC	11	This program is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
252b5132	15
88845958	16	You should have received a copy of the GNU General Public License
e4e42b45 NC	17	along with this program; if not, write to the Free Software Foundation,
e4e42b45 NC	18	Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
252b5132 RH	19
	20	#ifndef _ELF_M32R_H
	21	#define _ELF_M32R_H
	22
	23	#include "elf/reloc-macros.h"
	24
	25	/* Relocations. */
	26	START_RELOC_NUMBERS (elf_m32r_reloc_type)
	27	RELOC_NUMBER (R_M32R_NONE, 0)
6edf0760 NC	28	/* REL relocations */
	29	RELOC_NUMBER (R_M32R_16, 1) /* For backwards compatibility. */
	30	RELOC_NUMBER (R_M32R_32, 2) /* For backwards compatibility. */
	31	RELOC_NUMBER (R_M32R_24, 3) /* For backwards compatibility. */
	32	RELOC_NUMBER (R_M32R_10_PCREL, 4) /* For backwards compatibility. */
	33	RELOC_NUMBER (R_M32R_18_PCREL, 5) /* For backwards compatibility. */
	34	RELOC_NUMBER (R_M32R_26_PCREL, 6) /* For backwards compatibility. */
	35	RELOC_NUMBER (R_M32R_HI16_ULO, 7) /* For backwards compatibility. */
	36	RELOC_NUMBER (R_M32R_HI16_SLO, 8) /* For backwards compatibility. */
	37	RELOC_NUMBER (R_M32R_LO16, 9) /* For backwards compatibility. */
	38	RELOC_NUMBER (R_M32R_SDA16, 10) /* For backwards compatibility. */
	39	RELOC_NUMBER (R_M32R_GNU_VTINHERIT, 11)/* For backwards compatibility. */
	40	RELOC_NUMBER (R_M32R_GNU_VTENTRY, 12) /* For backwards compatibility. */
	41
	42	/* RELA relocations */
	43	RELOC_NUMBER (R_M32R_16_RELA, 33)
	44	RELOC_NUMBER (R_M32R_32_RELA, 34)
	45	RELOC_NUMBER (R_M32R_24_RELA, 35)
	46	RELOC_NUMBER (R_M32R_10_PCREL_RELA, 36)
	47	RELOC_NUMBER (R_M32R_18_PCREL_RELA, 37)
	48	RELOC_NUMBER (R_M32R_26_PCREL_RELA, 38)
	49	RELOC_NUMBER (R_M32R_HI16_ULO_RELA, 39)
	50	RELOC_NUMBER (R_M32R_HI16_SLO_RELA, 40)
	51	RELOC_NUMBER (R_M32R_LO16_RELA, 41)
	52	RELOC_NUMBER (R_M32R_SDA16_RELA, 42)
	53	RELOC_NUMBER (R_M32R_RELA_GNU_VTINHERIT, 43)
	54	RELOC_NUMBER (R_M32R_RELA_GNU_VTENTRY, 44)
157e7bd1 NC	55
157e7bd1 NC	56	RELOC_NUMBER (R_M32R_REL32, 45)
6edf0760 NC	57
	58	RELOC_NUMBER (R_M32R_GOT24, 48)
	59	RELOC_NUMBER (R_M32R_26_PLTREL, 49)
	60	RELOC_NUMBER (R_M32R_COPY, 50)
	61	RELOC_NUMBER (R_M32R_GLOB_DAT, 51)
	62	RELOC_NUMBER (R_M32R_JMP_SLOT, 52)
	63	RELOC_NUMBER (R_M32R_RELATIVE, 53)
	64	RELOC_NUMBER (R_M32R_GOTOFF, 54)
	65	RELOC_NUMBER (R_M32R_GOTPC24, 55)
	66	RELOC_NUMBER (R_M32R_GOT16_HI_ULO, 56)
	67	RELOC_NUMBER (R_M32R_GOT16_HI_SLO, 57)
	68	RELOC_NUMBER (R_M32R_GOT16_LO, 58)
	69	RELOC_NUMBER (R_M32R_GOTPC_HI_ULO, 59)
	70	RELOC_NUMBER (R_M32R_GOTPC_HI_SLO, 60)
	71	RELOC_NUMBER (R_M32R_GOTPC_LO, 61)
097f809a NC	72	RELOC_NUMBER (R_M32R_GOTOFF_HI_ULO, 62)
	73	RELOC_NUMBER (R_M32R_GOTOFF_HI_SLO, 63)
	74	RELOC_NUMBER (R_M32R_GOTOFF_LO, 64)
157e7bd1	75
1b452ec6	76	END_RELOC_NUMBERS (R_M32R_max)
252b5132 RH	77
	78	/* Processor specific section indices. These sections do not actually
	79	exist. Symbols with a st_shndx field corresponding to one of these
	80	values have a special meaning. */
	81
	82	/* Small common symbol. */
1bce5d2c	83	#define SHN_M32R_SCOMMON SHN_LORESERVE
252b5132 RH	84
	85	/* Processor specific section flags. */
	86
	87	/* This section contains sufficient relocs to be relaxed.
	88	When relaxing, even relocs of branch instructions the assembler could
	89	complete must be present because relaxing may cause the branch target to
	90	move. */
	91	#define SHF_M32R_CAN_RELAX 0x10000000
	92
	93	/* Processor specific flags for the ELF header e_flags field. */
	94
	95	/* Two bit m32r architecture field. */
	96	#define EF_M32R_ARCH 0x30000000
	97
	98	/* m32r code. */
	99	#define E_M32R_ARCH 0x00000000
44ce095e	100	/* m32rx code. */
88845958 NC	101	#define E_M32RX_ARCH 0x10000000
	102	/* m32r2 code. */
	103	#define E_M32R2_ARCH 0x20000000
	104
	105	/* 12 bit m32r new instructions field. */
	106	#define EF_M32R_INST 0x0FFF0000
	107	/* Parallel instructions. */
	108	#define E_M32R_HAS_PARALLEL 0x00010000
	109	/* Hidden instructions for m32rx:
	110	jc, jnc, macwhi-a, macwlo-a, mulwhi-a, mulwlo-a, sth+, shb+, sat, pcmpbz,
	111	sc, snc. */
	112	#define E_M32R_HAS_HIDDEN_INST 0x00020000
	113	/* New bit instructions:
	114	clrpsw, setpsw, bset, bclr, btst. */
	115	#define E_M32R_HAS_BIT_INST 0x00040000
	116	/* Floating point instructions. */
	117	#define E_M32R_HAS_FLOAT_INST 0x00080000
	118
	119	/* 4 bit m32r ignore to check field. */
	120	#define EF_M32R_IGNORE 0x0000000F
252b5132 RH	121
252b5132 RH	122	#endif