2000-07-22 Jason Eckhardt <jle@cygnus.com>

	* include/opcode/i860.h (btne, bte, bla): Changed these opcodes
	to use sbroff ('r') instead of split16 ('s').
	(J, K, L, M): New operand types for 16-bit aligned fields.
	(ld.x, {p}fld.x, fst.x, pst.d): Changed these opcodes to
	use I, J, K, L, M instead of just I.
	(T, U): New operand types for split 16-bit aligned fields.
	(st.x): Changed these opcodes to use S, T, U instead of just S.
	(andh, andnoth, orh, xorh): Deleted 3-register forms as they do not
	exist on the i860.
	(pfgt.sd, pfle.sd): Deleted these as they do not exist on the i860.
	(pfeq.ss, pfeq.dd): New opcodes.
	(st.s): Fixed incorrect mask bits.
	(fmlow): Fixed incorrect mask bits.
	(fzchkl, pfzchkl): Fixed incorrect mask bits.
	(faddz, pfaddz): Fixed incorrect mask bits.
	(form, pform): Fixed incorrect mask bits.
	(pfld.l): Fixed incorrect mask bits.
	(fst.q): Fixed incorrect mask bits.
	(all floating point opcodes): Fixed incorrect mask bits for
	handling of dual bit.

	* include/elf/i860.h: New file.
	(elf_i860_reloc_type): Defined ELF32 i860 relocations.

	* bfd/cpu-i860.c: Added comments.

	* bfd/elf32-i860.c (TARGET_LITTLE_SYM): Defined to
	bfd_elf32_i860_little_vec.
	(TARGET_LITTLE_NAME): Defined to "elf32-i860-little".
	(ELF_MAXPAGESIZE): Changed to 4096.

	* bfd/targets.c (bfd_elf32_i860_little_vec): Declaration of
	new target.
	(bfd_target_vector): Added bfd_elf32_i860_little_vec.

	* bfd/config.bfd (i860-stardent-sysv4*, i860-stardent-elf*): Added
	config for little endian elf32 i860.
	(targ_defvec): Define for the new config above
	as "bfd_elf32_i860_little_vec".
	(targ_selvecs): Define for the new config above
	as "bfd_elf32_i860_vec bfd_elf32_i860_little_vec"

	* bfd/configure.in (bfd_elf32_i860_little_vec): Added recognition
	of new target vec.

	* bfd/configure: Regenerated.

	* opcodes/i860-dis.c: New file.
	(print_insn_i860): New function.
	(print_br_address): New function.
	(sign_extend): New function.
	(BITWISE_OP): New macro.
	(I860_REG_PREFIX): New macro.
	(grnames, frnames, crnames): New structures.

	* opcodes/disassemble.c (ARCH_i860): Define.
	(disassembler): Add check for bfd_arch_i860 to set disassemble
	function to print_insn_i860.

	* include/dis-asm.h (print_insn_i860): Add prototype.

	* opcodes/Makefile.in (CFILES): Added i860-dis.c.
	(ALL_MACHINES): Added i860-dis.lo.
	(i860-dis.lo): New dependences.

	* opcodes/configure.in: New bits for bfd_i860_arch.

	* opcodes/configure: Regenerated.

1 files changed, 66 insertions, 0 deletions

diff --git a/include/elf/i860.h b/include/elf/i860.h
new file mode 100644
index 000000000..08b2ff5bc
--- /dev/null
+++ b/include/elf/i860.h
@@ -0,0 +1,66 @@
+/* i860 ELF support for BFD.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+
+   Contributed by Jason Eckhardt <jle@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.  */
+
+#ifndef _ELF_I860_H
+#define _ELF_I860_H
+
+/* Note: i860 ELF is defined to use only RELA relocations.  */
+
+#include "elf/reloc-macros.h"
+
+START_RELOC_NUMBERS (elf_i860_reloc_type)
+     RELOC_NUMBER (R_860_NONE,      0x00)	/* No reloc */
+     RELOC_NUMBER (R_860_32,        0x01)	/* S+A  */
+     RELOC_NUMBER (R_860_COPY,	    0x02)	/* No calculation */
+     RELOC_NUMBER (R_860_GLOB_DAT,  0x03)	/* S, Create GOT entry */
+     RELOC_NUMBER (R_860_JUMP_SLOT, 0x04)	/* S+A, Create PLT entry */
+     RELOC_NUMBER (R_860_RELATIVE,  0x05)	/* B+A, Adj by program base */
+     RELOC_NUMBER (R_860_PC26,      0x30)	/* (S+A-P) >> 2 */ 
+     RELOC_NUMBER (R_860_PLT26,	    0x31)	/* (L+A-P) >> 2 */
+     RELOC_NUMBER (R_860_PC16,      0x32)	/* (S+A-P) >> 2 */
+     RELOC_NUMBER (R_860_LOW0,      0x40)	/* S+A */
+     RELOC_NUMBER (R_860_SPLIT0,    0x42)	/* S+A */       
+     RELOC_NUMBER (R_860_LOW1,      0x44)	/* S+A */
+     RELOC_NUMBER (R_860_SPLIT1,    0x46)	/* S+A */
+     RELOC_NUMBER (R_860_LOW2,      0x48)	/* S+A */
+     RELOC_NUMBER (R_860_SPLIT2,    0x4A)	/* S+A */
+     RELOC_NUMBER (R_860_LOW3,      0x4C)	/* S+A */
+     RELOC_NUMBER (R_860_LOGOT0,    0x50)	/* G */
+     RELOC_NUMBER (R_860_SPGOT0,    0x52)	/* G */
+     RELOC_NUMBER (R_860_LOGOT1,    0x54)	/* G */
+     RELOC_NUMBER (R_860_SPGOT1,    0x56)	/* G */
+     RELOC_NUMBER (R_860_LOGOTOFF0, 0x60)	/* O */
+     RELOC_NUMBER (R_860_SPGOTOFF0, 0x62)	/* O */
+     RELOC_NUMBER (R_860_LOGOTOFF1, 0x64)	/* O */
+     RELOC_NUMBER (R_860_SPGOTOFF1, 0x66)	/* O */
+     RELOC_NUMBER (R_860_LOGOTOFF2, 0x68)	/* O */
+     RELOC_NUMBER (R_860_LOGOTOFF3, 0x6C)	/* O */
+     RELOC_NUMBER (R_860_LOPC,      0x70)	/* (S+A-P) >> 2 */
+     RELOC_NUMBER (R_860_HIGHADJ,   0x80)	/* hiadj(S+A) */
+     RELOC_NUMBER (R_860_HAGOT,     0x90)	/* hiadj(G) */
+     RELOC_NUMBER (R_860_HAGOTOFF,  0xA0)	/* hiadj(O) */
+     RELOC_NUMBER (R_860_HAPC,      0xB0)	/* hiadj((S+A-P) >> 2) */
+     RELOC_NUMBER (R_860_HIGH,      0xC0)	/* (S+A) >> 16 */
+     RELOC_NUMBER (R_860_HIGOT,     0xD0)	/* G >> 16 */
+     RELOC_NUMBER (R_860_HIGOTOFF,  0xE0)	/* O */
+END_RELOC_NUMBERS (R_860_max)
+
+#endif