newlib-cygwin/include/elf/v850.h

/* V850 ELF support for BFD.
   Copyright 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
   Created by Michael Meissner, Cygnus Support <meissner@cygnus.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 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.  */

/* This file holds definitions specific to the MIPS ELF ABI.  Note
   that most of this is not actually implemented by BFD.  */

#ifndef _ELF_V850_H
#define _ELF_V850_H

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

/* Four bit V850 architecture field.  */
#define EF_V850_ARCH		0xf0000000

/* v850 code.  */
#define E_V850_ARCH		0x00000000

/* v850e code.  */
#define E_V850E_ARCH		0x10000000

/* v850e1 code.  */
#define E_V850E1_ARCH		0x20000000


/* Flags for the st_other field.  */
#define V850_OTHER_SDA		0x01	/* Symbol had SDA relocations.  */
#define V850_OTHER_ZDA		0x02	/* Symbol had ZDA relocations.  */
#define V850_OTHER_TDA		0x04	/* Symbol had TDA relocations.  */
#define V850_OTHER_TDA_BYTE	0x08	/* Symbol had TDA byte relocations.  */
#define V850_OTHER_ERROR	0x80	/* Symbol had an error reported.  */

/* V850 relocations.  */
#include "elf/reloc-macros.h"

START_RELOC_NUMBERS (v850_reloc_type)
     RELOC_NUMBER (R_V850_NONE, 0)
     RELOC_NUMBER (R_V850_9_PCREL, 1)
     RELOC_NUMBER (R_V850_22_PCREL, 2)
     RELOC_NUMBER (R_V850_HI16_S, 3)
     RELOC_NUMBER (R_V850_HI16, 4)
     RELOC_NUMBER (R_V850_LO16, 5)
     RELOC_NUMBER (R_V850_ABS32, 6)
     RELOC_NUMBER (R_V850_16, 7)
     RELOC_NUMBER (R_V850_8, 8)
     RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9)		/* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
     RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10)		/* For ld.w, ld.h, ld.hu, st.w, st.h */
     RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11)		/* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
     RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12)		/* For ld.w, ld.h, ld.hu, st.w, st.h */
     RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13)		/* For sst.w, sld.w */
     RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14)		/* For sst.h, sld.h */
     RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15)		/* For sst.b, sld.b */
     RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16)		/* For set1, clr1, not1, tst1, movea, movhi */
     RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17)		/* For sld.hu */
     RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18)		/* For sld.bu */
     RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19)	/* For ld.bu */
     RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20)	/* For ld.bu */
     RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21)		/* For callt */
     RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22)	/* For callt */
     RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)
     RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)
     RELOC_NUMBER (R_V850_LONGCALL, 25)
     RELOC_NUMBER (R_V850_LONGJUMP, 26)
     RELOC_NUMBER (R_V850_ALIGN, 27)
     RELOC_NUMBER (R_V850_REL32, 28)
     RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29)	/* For ld.bu */
END_RELOC_NUMBERS (R_V850_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 data area common symbol.  */
#define SHN_V850_SCOMMON	0xff00

/* Tiny data area common symbol.  */
#define SHN_V850_TCOMMON	0xff01

/* Zero data area common symbol.  */
#define SHN_V850_ZCOMMON	0xff02


/* Processor specific section types.  */

/* Section contains the .scommon data.  */
#define SHT_V850_SCOMMON	0x70000000

/* Section contains the .scommon data.  */
#define SHT_V850_TCOMMON	0x70000001

/* Section contains the .scommon data.  */
#define SHT_V850_ZCOMMON	0x70000002

/* Processor specific section flags.  */

/* This section must be in the small data area (pointed to by GP).  */
#define SHF_V850_GPREL		0x10000000

/* This section must be in the tiny data area (pointed to by EP).  */
#define SHF_V850_EPREL		0x20000000

/* This section must be in the zero data area (pointed to by R0).  */
#define SHF_V850_R0REL		0x40000000

#endif /* _ELF_V850_H */
-												19990502 sourceware import

											
										
										
											1999-05-03 15:29:06 +08:00
+								/* V850 ELF support for BFD.
-												Add binutils support for v850e1 processor

											
										
										
											2003-09-04 19:04:37 +08:00
+								   Copyright 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
-												19990502 sourceware import

											
										
										
											1999-05-03 15:29:06 +08:00
+								   Created by Michael Meissner, Cygnus Support <meissner@cygnus.com>
-												Add linker relaxation to v850 toolchain

											
										
										
											2002-08-29 14:49:35 +08:00
+								   This file is part of BFD, the Binary File Descriptor library.
-												19990502 sourceware import

											
										
										
											1999-05-03 15:29:06 +08:00
-												Add linker relaxation to v850 toolchain

											
										
										
											2002-08-29 14:49:35 +08:00
+								   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.
-												19990502 sourceware import

											
										
										
											1999-05-03 15:29:06 +08:00
-												Add linker relaxation to v850 toolchain

											
										
										
											2002-08-29 14:49:35 +08:00
+								   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.
-												19990502 sourceware import

											
										
										
											1999-05-03 15:29:06 +08:00
-												Add linker relaxation to v850 toolchain

											
										
										
											2002-08-29 14:49:35 +08:00
+								   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.  */
-												19990502 sourceware import

											
										
										
											1999-05-03 15:29:06 +08:00
 								/* This file holds definitions specific to the MIPS ELF ABI.  Note
 								   that most of this is not actually implemented by BFD.  */
 								#ifndef _ELF_V850_H
 								#define _ELF_V850_H
 								/* Processor specific flags for the ELF header e_flags field.  */
 								/* Four bit V850 architecture field.  */
 								#define EF_V850_ARCH		0xf0000000
 								/* v850 code.  */
 								#define E_V850_ARCH		0x00000000
 								/* v850e code.  */
 								#define E_V850E_ARCH		0x10000000
-												Add binutils support for v850e1 processor

											
										
										
											2003-09-04 19:04:37 +08:00
+								/* v850e1 code.  */
 								#define E_V850E1_ARCH		0x20000000
-												19990502 sourceware import

											
										
										
											1999-05-03 15:29:06 +08:00
-												Add linker relaxation to v850 toolchain

											
										
										
											2002-08-29 14:49:35 +08:00
+								/* Flags for the st_other field.  */
 								#define V850_OTHER_SDA		0x01	/* Symbol had SDA relocations.  */
 								#define V850_OTHER_ZDA		0x02	/* Symbol had ZDA relocations.  */
 								#define V850_OTHER_TDA		0x04	/* Symbol had TDA relocations.  */
 								#define V850_OTHER_TDA_BYTE	0x08	/* Symbol had TDA byte relocations.  */
 								#define V850_OTHER_ERROR	0x80	/* Symbol had an error reported.  */
-												19990502 sourceware import

											
										
										
											1999-05-03 15:29:06 +08:00
-												Add linker relaxation to v850 toolchain

											
										
										
											2002-08-29 14:49:35 +08:00
+								/* V850 relocations.  */
-												19990502 sourceware import

											
										
										
											1999-05-03 15:29:06 +08:00
+								#include "elf/reloc-macros.h"
 								START_RELOC_NUMBERS (v850_reloc_type)
 								     RELOC_NUMBER (R_V850_NONE, 0)
 								     RELOC_NUMBER (R_V850_9_PCREL, 1)
 								     RELOC_NUMBER (R_V850_22_PCREL, 2)
 								     RELOC_NUMBER (R_V850_HI16_S, 3)
 								     RELOC_NUMBER (R_V850_HI16, 4)
 								     RELOC_NUMBER (R_V850_LO16, 5)
-												Add pc-relative 32-bit reloc to v850 port.  Fixes ld-elf/merge test failure.

											
										
										
											2003-06-04 00:24:03 +08:00
+								     RELOC_NUMBER (R_V850_ABS32, 6)
-												19990502 sourceware import

											
										
										
											1999-05-03 15:29:06 +08:00
+								     RELOC_NUMBER (R_V850_16, 7)
 								     RELOC_NUMBER (R_V850_8, 8)
 								     RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9)		/* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
 								     RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10)		/* For ld.w, ld.h, ld.hu, st.w, st.h */
 								     RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11)		/* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
 								     RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12)		/* For ld.w, ld.h, ld.hu, st.w, st.h */
 								     RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13)		/* For sst.w, sld.w */
 								     RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14)		/* For sst.h, sld.h */
 								     RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15)		/* For sst.b, sld.b */
 								     RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16)		/* For set1, clr1, not1, tst1, movea, movhi */
 								     RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17)		/* For sld.hu */
 								     RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18)		/* For sld.bu */
 								     RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19)	/* For ld.bu */
 								     RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20)	/* For ld.bu */
 								     RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21)		/* For callt */
 								     RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22)	/* For callt */
 								     RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)
 								     RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)
-												Add linker relaxation to v850 toolchain

											
										
										
											2002-08-29 14:49:35 +08:00
+								     RELOC_NUMBER (R_V850_LONGCALL, 25)
 								     RELOC_NUMBER (R_V850_LONGJUMP, 26)
 								     RELOC_NUMBER (R_V850_ALIGN, 27)
-												Add pc-relative 32-bit reloc to v850 port.  Fixes ld-elf/merge test failure.

											
										
										
											2003-06-04 00:24:03 +08:00
+								     RELOC_NUMBER (R_V850_REL32, 28)
-												include/elf/
	* v850.h (R_V850_LO16_SPLIT_OFFSET): New reloc.

bfd/
	* reloc.c (BFD_RELOC_V850_LO16_SPLIT_OFFSET): New bfd_reloc_code_type.
	* elf32-v850.c (v850_elf_howto_table): Add entry for
	R_V850_LO16_SPLIT_OFFSET.
	(v850_elf_reloc_map): Map it to BFD_RELOC_V850_LO16_SPLIT_OFFSET.
	(v850_elf_perform_lo16_relocation): New function, extracted from...
	(v850_elf_perform_relocation): ...here.  Use it to handle
	R_V850_LO16_SPLIT_OFFSET.
	(v850_elf_check_relocs, v850_elf_final_link_relocate): Handle
	R_V850_LO16_SPLIT_OFFSET.
	* libbfd.h, bfd-in2.h: Regenerate.

gas/
	* config/tc-v850.c (handle_lo16): New function.
	(v850_reloc_prefix): Use it to check lo().
	(md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.

gas/testsuite/
	* gas/v850/split-lo16.{s,d}: New test.
	* gas/v850/v850.exp: Run it.

ld/testsuite/
	* ld-v850: New directory.

											
										
										
											2004-12-17 00:55:53 +08:00
+								     RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29)	/* For ld.bu */
-												Get rid of the -1 dummy valued enum in START_RELOC_NUMBERS.
Remove duplicate reloc enums in elf32-d[13]0v.c
Remove EMPTY_HOWTOs in elf32-i386.c

											
										
										
											2000-06-07 11:43:33 +08:00
+								END_RELOC_NUMBERS (R_V850_max)
-												19990502 sourceware import

											
										
										
											1999-05-03 15:29:06 +08:00
 								/* 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 data area common symbol.  */
 								#define SHN_V850_SCOMMON	0xff00
 								/* Tiny data area common symbol.  */
 								#define SHN_V850_TCOMMON	0xff01
 								/* Zero data area common symbol.  */
 								#define SHN_V850_ZCOMMON	0xff02
 								/* Processor specific section types.  */
 								/* Section contains the .scommon data.  */
 								#define SHT_V850_SCOMMON	0x70000000
 								/* Section contains the .scommon data.  */
 								#define SHT_V850_TCOMMON	0x70000001
 								/* Section contains the .scommon data.  */
 								#define SHT_V850_ZCOMMON	0x70000002
-												bfd/

2003-07-25  H.J. Lu  <hongjiu.lu@intel.com>

	* elf-bfd.h (bfd_elf_special_section): New.
	(elf_backend_data): Add special_sections, a pointer to
	bfd_elf_special_section.
	(elf_section_type). New.
	(elf_section_flags): New.
	(_bfd_elf_get_sec_type_attr): New.

	* elf.c (_bfd_elf_make_section_from_shdr): Always use the
	real section type/flags.
	(special_sections): New.
	(get_special_section): New.
	(_bfd_elf_get_sec_type_attr): New.
	(_bfd_elf_new_section_hook): Check special_section to set
	elf_section_type and elf_section_flags.
	(elf_fake_sections): Don't use section name to set ELF section
	data.

	* elf32-m32r.c (m32r_elf_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elf32-m68hc11.c (elf32_m68hc11_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elf32-mcore.c (mcore_elf_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elf32-ppc.c (ppc_elf_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elf32-sh64.c (sh64_elf_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elf32-v850.c (v850_elf_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elf32-xtensa.c (elf_xtensa_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elf64-alpha.c (elf64_alpha_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elf64-hppa.c (elf64_hppa_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elf64-ppc.c (ppc64_elf_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elf64-sh64.c (sh64_elf64_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elfxx-ia64.c (elfNN_ia64_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elfxx-mips.c (_bfd_mips_elf_special_sections): New.

	* elfxx-mips.h (_bfd_mips_elf_special_sections): New.
	(elf_backend_special_sections): Defined.

	* elfxx-target.h (elf_backend_special_sections): New. Default
	to NULL.
	(elfNN_bed): Initialize special_sections.

	* section.c (bfd_abs_section): Remove const.
	(bfd_und_section): Likewise.
	(bfd_com_section): Likewise.
	(bfd_ind_section): Likewise.

gas/

2003-07-25  H.J. Lu  <hongjiu.lu@intel.com>

	* config/obj-elf.c (special_sections): Removed.
	(obj_elf_change_section): Call _bfd_elf_get_sec_type_attr. Set
	elf_section_type and elf_section_flags.
	(elf_frob_file): Set SHT_GROUP.

	* config/obj-elf.h (obj_sec_set_private_data): New.

	* config/tc-alpha.h (ELF_TC_SPECIAL_SECTIONS): Removed.
	* config/tc-ia64.h: Likewise.
	* config/tc-m32r.h: Likewise.
	* config/tc-m68hc11.h: Likewise.
	* config/tc-mcore.h: Likewise.
	* config/tc-mips.h: Likewise.
	* config/tc-ppc.h: Likewise.
	* config/tc-sh64.h: Likewise.
	* config/tc-v850.h: Likewise.
	* config/tc-xtensa.h: Likewise.

	* config/tc-v850.h (SHF_V850_GPREL): Removed.
	(SHF_V850_EPREL): Likewise.
	(SHF_V850_R0REL): Likewise.

	* subsegs.c (subseg_get): Call obj_sec_set_private_data if it
	is defined.

include/elf/

2003-07-25  H.J. Lu  <hongjiu.lu@intel.com>

	* v850.h (SHF_V850_GPREL): New.
	(SHF_V850_EPREL): Likewise.
	(SHF_V850_R0REL): Likewise.

											
										
										
											2003-07-25 22:35:54 +08:00
+								/* Processor specific section flags.  */
 								/* This section must be in the small data area (pointed to by GP).  */
 								#define SHF_V850_GPREL		0x10000000
 								/* This section must be in the tiny data area (pointed to by EP).  */
 								#define SHF_V850_EPREL		0x20000000
 								/* This section must be in the zero data area (pointed to by R0).  */
 								#define SHF_V850_R0REL		0x40000000
-												19990502 sourceware import

											
										
										
											1999-05-03 15:29:06 +08:00
+								#endif /* _ELF_V850_H */