[deliverable/binutils-gdb.git] / include / elf / sh.h

/* SH ELF support for BFD.
   Copyright 1998, 2000, 2001, 2002, 2003 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#ifndef _ELF_SH_H
#define _ELF_SH_H

/* 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_HAS_DSP(flags) ((flags) & 4)
#define EF_SH_DSP	   4
#define EF_SH3_DSP	   5
#define EF_SH_HAS_FP(flags) ((flags) & 8)
#define EF_SH3E		   8
#define EF_SH4		   9
#define EF_SH2E            11

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

#define EF_SH_MERGE_MACH(mach1, mach2) \
  (((((mach1) == EF_SH3 || (mach1) == EF_SH_UNKNOWN) && (mach2) == EF_SH_DSP) \
    || ((mach1) == EF_SH_DSP \
	&& ((mach2) == EF_SH3 || (mach2) == EF_SH_UNKNOWN))) \
   ? EF_SH3_DSP \
   : (((mach1) < EF_SH3 && (mach2) == EF_SH_UNKNOWN) \
      || ((mach2) < EF_SH3 && (mach1) == EF_SH_UNKNOWN)) \
   ? EF_SH3 \
   : ((mach1) == EF_SH2E && EF_SH_HAS_FP (mach2)) \
   ? (mach2) \
   : ((mach2) == EF_SH2E && EF_SH_HAS_FP (mach1)) \
   ? (mach1) \
   : (((mach1) == EF_SH2E && (mach2) == EF_SH_UNKNOWN) \
      || ((mach2) == EF_SH2E && (mach1) == EF_SH_UNKNOWN)) \
   ? EF_SH2E \
   : (((mach1) == EF_SH3E && (mach2) == EF_SH_UNKNOWN) \
      || ((mach2) == EF_SH3E && (mach1) == EF_SH_UNKNOWN)) \
   ? EF_SH4 \
   : ((mach1) > (mach2) ? (mach1) : (mach2)))

/* Flags for the st_other symbol field.
   Keep away from the STV_ visibility flags (bit 0..1).  */

/* A reference to this symbol should by default add 1.  */
#define STO_SH5_ISA32 (1 << 2)

/* Section contains only SHmedia code (no SHcompact code).  */
#define SHF_SH5_ISA32		0x40000000

/* Section contains both SHmedia and SHcompact code, and possibly also
   constants.  */
#define SHF_SH5_ISA32_MIXED	0x20000000

/* If applied to a .cranges section, marks that the section is sorted by
   increasing cr_addr values.  */
#define SHT_SH5_CR_SORTED 0x80000001

/* Symbol should be handled as DataLabel (attached to global SHN_UNDEF
   symbols).  */
#define STT_DATALABEL STT_LOPROC

#include "elf/reloc-macros.h"

/* Relocations.  */
/* Relocations 25ff are GNU extensions.
   25..33 are used for relaxation and use the same constants as COFF uses.  */
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)
  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 10)
  FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 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_SWITCH8, 33)
  RELOC_NUMBER (R_SH_GNU_VTINHERIT, 34)
  RELOC_NUMBER (R_SH_GNU_VTENTRY, 35)
  RELOC_NUMBER (R_SH_LOOP_START, 36)
  RELOC_NUMBER (R_SH_LOOP_END, 37)
  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 38)
  FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 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_3, 52)
  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, 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)

#endif
Commit	Line	Data
252b5132	1	/* SH ELF support for BFD.
f0abc2a1	2	Copyright 1998, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
252b5132 RH	3
	4	This file is part of BFD, the Binary File Descriptor library.
	5
	6	This program is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2 of the License, or
	9	(at your option) any later version.
	10
	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.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with this program; if not, write to the Free Software Foundation,
	18	Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	19
	20	#ifndef _ELF_SH_H
	21	#define _ELF_SH_H
	22
d4845d57 JR	23	/* Processor specific flags for the ELF header e_flags field. */
	24
	25	#define EF_SH_MACH_MASK 0x1f
	26	#define EF_SH_UNKNOWN 0 /* For backwards compatibility. */
	27	#define EF_SH1 1
	28	#define EF_SH2 2
	29	#define EF_SH3 3
	30	#define EF_SH_HAS_DSP(flags) ((flags) & 4)
	31	#define EF_SH_DSP 4
	32	#define EF_SH3_DSP 5
	33	#define EF_SH_HAS_FP(flags) ((flags) & 8)
	34	#define EF_SH3E 8
	35	#define EF_SH4 9
5177500f	36	#define EF_SH2E 11
d4845d57	37
61e31d88 AO	38	/* This one can only mix in objects from other EF_SH5 objects. */
	39	#define EF_SH5 10
	40
d4845d57 JR	41	#define EF_SH_MERGE_MACH(mach1, mach2) \
	42	(((((mach1) == EF_SH3 \|\| (mach1) == EF_SH_UNKNOWN) && (mach2) == EF_SH_DSP) \
	43	\|\| ((mach1) == EF_SH_DSP \
	44	&& ((mach2) == EF_SH3 \|\| (mach2) == EF_SH_UNKNOWN))) \
	45	? EF_SH3_DSP \
	46	: (((mach1) < EF_SH3 && (mach2) == EF_SH_UNKNOWN) \
	47	\|\| ((mach2) < EF_SH3 && (mach1) == EF_SH_UNKNOWN)) \
	48	? EF_SH3 \
5177500f NC	49	: ((mach1) == EF_SH2E && EF_SH_HAS_FP (mach2)) \
	50	? (mach2) \
	51	: ((mach2) == EF_SH2E && EF_SH_HAS_FP (mach1)) \
	52	? (mach1) \
	53	: (((mach1) == EF_SH2E && (mach2) == EF_SH_UNKNOWN) \
	54	\|\| ((mach2) == EF_SH2E && (mach1) == EF_SH_UNKNOWN)) \
	55	? EF_SH2E \
d4845d57 JR	56	: (((mach1) == EF_SH3E && (mach2) == EF_SH_UNKNOWN) \
	57	\|\| ((mach2) == EF_SH3E && (mach1) == EF_SH_UNKNOWN)) \
	58	? EF_SH4 \
	59	: ((mach1) > (mach2) ? (mach1) : (mach2)))
	60
61e31d88 AO	61	/* Flags for the st_other symbol field.
	62	Keep away from the STV_ visibility flags (bit 0..1). */
	63
	64	/* A reference to this symbol should by default add 1. */
	65	#define STO_SH5_ISA32 (1 << 2)
	66
	67	/* Section contains only SHmedia code (no SHcompact code). */
	68	#define SHF_SH5_ISA32 0x40000000
	69
	70	/* Section contains both SHmedia and SHcompact code, and possibly also
	71	constants. */
	72	#define SHF_SH5_ISA32_MIXED 0x20000000
	73
	74	/* If applied to a .cranges section, marks that the section is sorted by
	75	increasing cr_addr values. */
	76	#define SHT_SH5_CR_SORTED 0x80000001
	77
	78	/* Symbol should be handled as DataLabel (attached to global SHN_UNDEF
	79	symbols). */
	80	#define STT_DATALABEL STT_LOPROC
	81
252b5132 RH	82	#include "elf/reloc-macros.h"
	83
	84	/* Relocations. */
	85	/* Relocations 25ff are GNU extensions.
	86	25..33 are used for relaxation and use the same constants as COFF uses. */
	87	START_RELOC_NUMBERS (elf_sh_reloc_type)
	88	RELOC_NUMBER (R_SH_NONE, 0)
	89	RELOC_NUMBER (R_SH_DIR32, 1)
	90	RELOC_NUMBER (R_SH_REL32, 2)
	91	RELOC_NUMBER (R_SH_DIR8WPN, 3)
	92	RELOC_NUMBER (R_SH_IND12W, 4)
	93	RELOC_NUMBER (R_SH_DIR8WPL, 5)
	94	RELOC_NUMBER (R_SH_DIR8WPZ, 6)
	95	RELOC_NUMBER (R_SH_DIR8BP, 7)
	96	RELOC_NUMBER (R_SH_DIR8W, 8)
	97	RELOC_NUMBER (R_SH_DIR8L, 9)
32d070f0	98	FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 10)
252b5132 RH	99	FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 24)
	100	RELOC_NUMBER (R_SH_SWITCH16, 25)
	101	RELOC_NUMBER (R_SH_SWITCH32, 26)
	102	RELOC_NUMBER (R_SH_USES, 27)
	103	RELOC_NUMBER (R_SH_COUNT, 28)
	104	RELOC_NUMBER (R_SH_ALIGN, 29)
	105	RELOC_NUMBER (R_SH_CODE, 30)
	106	RELOC_NUMBER (R_SH_DATA, 31)
	107	RELOC_NUMBER (R_SH_LABEL, 32)
	108	RELOC_NUMBER (R_SH_SWITCH8, 33)
	109	RELOC_NUMBER (R_SH_GNU_VTINHERIT, 34)
	110	RELOC_NUMBER (R_SH_GNU_VTENTRY, 35)
015551fc JR	111	RELOC_NUMBER (R_SH_LOOP_START, 36)
015551fc JR	112	RELOC_NUMBER (R_SH_LOOP_END, 37)
32d070f0	113	FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 38)
61e31d88 AO	114	FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 44)
	115	RELOC_NUMBER (R_SH_DIR5U, 45)
	116	RELOC_NUMBER (R_SH_DIR6U, 46)
	117	RELOC_NUMBER (R_SH_DIR6S, 47)
	118	RELOC_NUMBER (R_SH_DIR10S, 48)
	119	RELOC_NUMBER (R_SH_DIR10SW, 49)
	120	RELOC_NUMBER (R_SH_DIR10SL, 50)
	121	RELOC_NUMBER (R_SH_DIR10SQ, 51)
	122	FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 52)
041bed02 KK	123	FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 143)
	124	RELOC_NUMBER (R_SH_TLS_GD_32, 144)
	125	RELOC_NUMBER (R_SH_TLS_LD_32, 145)
	126	RELOC_NUMBER (R_SH_TLS_LDO_32, 146)
	127	RELOC_NUMBER (R_SH_TLS_IE_32, 147)
	128	RELOC_NUMBER (R_SH_TLS_LE_32, 148)
	129	RELOC_NUMBER (R_SH_TLS_DTPMOD32, 149)
	130	RELOC_NUMBER (R_SH_TLS_DTPOFF32, 150)
	131	RELOC_NUMBER (R_SH_TLS_TPOFF32, 151)
	132	FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_4, 152)
	133	FAKE_RELOC (R_SH_LAST_INVALID_RELOC_4, 159)
32d070f0 AO	134	RELOC_NUMBER (R_SH_GOT32, 160)
	135	RELOC_NUMBER (R_SH_PLT32, 161)
	136	RELOC_NUMBER (R_SH_COPY, 162)
	137	RELOC_NUMBER (R_SH_GLOB_DAT, 163)
	138	RELOC_NUMBER (R_SH_JMP_SLOT, 164)
	139	RELOC_NUMBER (R_SH_RELATIVE, 165)
	140	RELOC_NUMBER (R_SH_GOTOFF, 166)
	141	RELOC_NUMBER (R_SH_GOTPC, 167)
61e31d88 AO	142	RELOC_NUMBER (R_SH_GOTPLT32, 168)
	143	RELOC_NUMBER (R_SH_GOT_LOW16, 169)
	144	RELOC_NUMBER (R_SH_GOT_MEDLOW16, 170)
	145	RELOC_NUMBER (R_SH_GOT_MEDHI16, 171)
	146	RELOC_NUMBER (R_SH_GOT_HI16, 172)
	147	RELOC_NUMBER (R_SH_GOTPLT_LOW16, 173)
	148	RELOC_NUMBER (R_SH_GOTPLT_MEDLOW16, 174)
	149	RELOC_NUMBER (R_SH_GOTPLT_MEDHI16, 175)
	150	RELOC_NUMBER (R_SH_GOTPLT_HI16, 176)
	151	RELOC_NUMBER (R_SH_PLT_LOW16, 177)
	152	RELOC_NUMBER (R_SH_PLT_MEDLOW16, 178)
	153	RELOC_NUMBER (R_SH_PLT_MEDHI16, 179)
	154	RELOC_NUMBER (R_SH_PLT_HI16, 180)
	155	RELOC_NUMBER (R_SH_GOTOFF_LOW16, 181)
	156	RELOC_NUMBER (R_SH_GOTOFF_MEDLOW16, 182)
	157	RELOC_NUMBER (R_SH_GOTOFF_MEDHI16, 183)
	158	RELOC_NUMBER (R_SH_GOTOFF_HI16, 184)
	159	RELOC_NUMBER (R_SH_GOTPC_LOW16, 185)
	160	RELOC_NUMBER (R_SH_GOTPC_MEDLOW16, 186)
	161	RELOC_NUMBER (R_SH_GOTPC_MEDHI16, 187)
	162	RELOC_NUMBER (R_SH_GOTPC_HI16, 188)
	163	RELOC_NUMBER (R_SH_GOT10BY4, 189)
	164	RELOC_NUMBER (R_SH_GOTPLT10BY4, 190)
	165	RELOC_NUMBER (R_SH_GOT10BY8, 191)
	166	RELOC_NUMBER (R_SH_GOTPLT10BY8, 192)
	167	RELOC_NUMBER (R_SH_COPY64, 193)
	168	RELOC_NUMBER (R_SH_GLOB_DAT64, 194)
	169	RELOC_NUMBER (R_SH_JMP_SLOT64, 195)
	170	RELOC_NUMBER (R_SH_RELATIVE64, 196)
041bed02 KK	171	FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_5, 197)
041bed02 KK	172	FAKE_RELOC (R_SH_LAST_INVALID_RELOC_5, 241)
61e31d88 AO	173	RELOC_NUMBER (R_SH_SHMEDIA_CODE, 242)
	174	RELOC_NUMBER (R_SH_PT_16, 243)
	175	RELOC_NUMBER (R_SH_IMMS16, 244)
	176	RELOC_NUMBER (R_SH_IMMU16, 245)
	177	RELOC_NUMBER (R_SH_IMM_LOW16, 246)
	178	RELOC_NUMBER (R_SH_IMM_LOW16_PCREL, 247)
	179	RELOC_NUMBER (R_SH_IMM_MEDLOW16, 248)
	180	RELOC_NUMBER (R_SH_IMM_MEDLOW16_PCREL, 249)
	181	RELOC_NUMBER (R_SH_IMM_MEDHI16, 250)
	182	RELOC_NUMBER (R_SH_IMM_MEDHI16_PCREL, 251)
	183	RELOC_NUMBER (R_SH_IMM_HI16, 252)
	184	RELOC_NUMBER (R_SH_IMM_HI16_PCREL, 253)
	185	RELOC_NUMBER (R_SH_64, 254)
	186	RELOC_NUMBER (R_SH_64_PCREL, 255)
1b452ec6	187	END_RELOC_NUMBERS (R_SH_max)
252b5132 RH	188
252b5132 RH	189	#endif