2013-02-06 Sandra Loosemore <sandra@codesourcery.com>
Andrew Jenner <andrew@codesourcery.com> Based on patches from Altera Corporation. bfd/ * Makefile.am (ALL_MACHINES): Add cpu-nios2.lo. (ALL_MACHINES_CFILES): Add cpu-nios2.c. (BFD_BACKENDS): Add elf32-nios2.lo. (BFD32_BACKENDS_CFILES): Add elf32-nios2.c. * Makefile.in: Regenerated. * configure.in: Add entries for bfd_elf32_bignios2_vec and bfd_elf32_littlenios2_vec. * configure: Regenerated. * config.bfd: Add cases for nios2. * archures.c (enum bfd_architecture): Add bfd_arch_nios2. (bfd_mach_nios2): Define. (bfd_nios2_arch): Declare. (bfd_archures_list): Add bfd_nios2_arch. * targets.c (bfd_elf32_bignios2_vec): Declare. (bfd_elf32_littlenios2_vec): Declare. (_bfd_target_vector): Add entries for bfd_elf32_bignios2_vec and bfd_elf32_littlenios2_vec. * elf-bfd.h (enum elf_target_id): Add NIOS2_ELF_DATA. * reloc.c (enum bfd_reloc_code_real): Add Nios II relocations. * bfd-in2.h: Regenerated. * libbfd.h: Regenerated. * cpu-nios2.c: New file. * elf32-nios2.c: New file. opcodes/ * Makefile.am (TARGET_LIBOPCODES_CFILES): Add nios2-dis.c and nios2-opc.c. * Makefile.in: Regenerated. * configure.in: Add case for bfd_nios2_arch. * configure: Regenerated. * disassemble.c (ARCH_nios2): Define. (disassembler): Add case for bfd_arch_nios2. * nios2-dis.c: New file. * nios2-opc.c: New file. include/ * dis-asm.h (print_insn_big_nios2): Declare. (print_insn_little_nios2): Declare. include/elf * nios2.h: New file. include/opcode/ * nios2.h: New file. gas/ * Makefile.am (TARGET_CPU_CFILES): Add config/tc-nios2.c. (TARGET_CPU_HFILES): Add config/tc-nios2.h. * Makefile.in: Regenerated. * configure.tgt: Add case for nios2*-linux*. * config/obj-elf.c: Conditionally include elf/nios2.h. * config/tc-nios2.c: New file. * config/tc-nios2.h: New file. * doc/Makefile.am (CPU_DOCS): Add c-nios2.texi. * doc/Makefile.in: Regenerated. * doc/all.texi: Set NIOSII. * doc/as.texinfo (Overview): Add Nios II options. (Machine Dependencies): Include c-nios2.texi. * doc/c-nios2.texi: New file. * NEWS: Note Altera Nios II support. gas/testsuite/ * gas/nios2/add.d: New. * gas/nios2/add.s: New. * gas/nios2/align_fill.d: New. * gas/nios2/align_fill.s: New. * gas/nios2/align_text.d: New. * gas/nios2/align_text.s: New. * gas/nios2/and.d: New. * gas/nios2/and.s: New. * gas/nios2/branch.d: New. * gas/nios2/branch.s: New. * gas/nios2/break.d: New. * gas/nios2/break.s: New. * gas/nios2/bret.d: New. * gas/nios2/bret.s: New. * gas/nios2/cache.d: New. * gas/nios2/cache.s: New. * gas/nios2/call26.d: New. * gas/nios2/call26.s: New. * gas/nios2/call.d: New. * gas/nios2/call.s: New. * gas/nios2/cmp.d: New. * gas/nios2/cmp.s: New. * gas/nios2/comments.d: New. * gas/nios2/comments.s: New. * gas/nios2/complex.d: New. * gas/nios2/complex.s: New. * gas/nios2/ctl.d: New. * gas/nios2/ctl.s: New. * gas/nios2/custom.d: New. * gas/nios2/custom.s: New. * gas/nios2/etbt.d: New. * gas/nios2/etbt.s: New. * gas/nios2/flushda.d: New. * gas/nios2/flushda.s: New. * gas/nios2/illegal.l: New. * gas/nios2/illegal.s: New. * gas/nios2/jmp.d: New. * gas/nios2/jmp.s: New. * gas/nios2/ldb.d: New. * gas/nios2/ldb.s: New. * gas/nios2/ldh.d: New. * gas/nios2/ldh.s: New. * gas/nios2/ldw.d: New. * gas/nios2/ldw.s: New. * gas/nios2/lineseparator.d: New. * gas/nios2/lineseparator.s: New. * gas/nios2/mov.d: New. * gas/nios2/movia.d: New. * gas/nios2/movia.s: New. * gas/nios2/movi.d: New. * gas/nios2/movi.s: New. * gas/nios2/mov.s: New. * gas/nios2/mul.d: New. * gas/nios2/mul.s: New. * gas/nios2/nios2.exp: New. * gas/nios2/nor.d: New. * gas/nios2/nor.s: New. * gas/nios2/or.d: New. * gas/nios2/or.s: New. * gas/nios2/ret.d: New. * gas/nios2/ret.s: New. * gas/nios2/rol.d: New. * gas/nios2/rol.s: New. * gas/nios2/rotate.d: New. * gas/nios2/rotate.s: New. * gas/nios2/stb.d: New. * gas/nios2/stb.s: New. * gas/nios2/sth.d: New. * gas/nios2/sth.s: New. * gas/nios2/stw.d: New. * gas/nios2/stw.s: New. * gas/nios2/sub.d: New. * gas/nios2/sub.s: New. * gas/nios2/sync.d: New. * gas/nios2/sync.s: New. * gas/nios2/trap.d: New. * gas/nios2/trap.s: New. * gas/nios2/tret.d: New. * gas/nios2/tret.s: New. * gas/nios2/warn_noat.l: New. * gas/nios2/warn_noat.s: New. * gas/nios2/warn_nobreak.l: New. * gas/nios2/warn_nobreak.s: New. * gas/nios2/xor.d: New. * gas/nios2/xor.s: New. ld/ * Makefile.am (enios2elf.c): New rule. * Makefile.in: Regenerated. * configure.tgt: Add case for nios2*-*-*. * emulparams/nios2elf.sh: New file. * NEWS: Note Altera Nios II support. ld/testsuite/ * ld-nios2/emit-relocs-1a.s: New. * ld-nios2/emit-relocs-1b.s: New. * ld-nios2/emit-relocs-1.d: New. * ld-nios2/emit-relocs-1.ld: New. * ld-nios2/gprel.d: New. * ld-nios2/gprel.s: New. * ld-nios2/hilo16.d: New. * ld-nios2/hilo16.s: New. * ld-nios2/hilo16_symbol.s: New. * ld-nios2/imm5.d: New. * ld-nios2/imm5.s: New. * ld-nios2/imm5_symbol.s: New. * ld-nios2/nios2.exp: New. * ld-nios2/pcrel16.d: New. * ld-nios2/pcrel16_label.s: New. * ld-nios2/pcrel16.s: New. * ld-nios2/relax_callr.d: New. * ld-nios2/relax_callr.ld: New. * ld-nios2/relax_callr.s: New. * ld-nios2/relax_cjmp.d: New. * ld-nios2/relax_cjmp.s: New. * ld-nios2/relax_jmp.ld: New. * ld-nios2/relax_section.d: New. * ld-nios2/relax_section.s: New. * ld-nios2/relax_ujmp.d: New. * ld-nios2/relax_ujmp.s: New. * ld-nios2/reloc.d: New. * ld-nios2/reloc.s: New. * ld-nios2/reloc_symbol.s: New. * ld-nios2/s16.d: New. * ld-nios2/s16.s: New. * ld-nios2/s16_symbol.s: New. * ld-nios2/u16.d: New. * ld-nios2/u16.s: New. * ld-nios2/u16_symbol.s: New. * ld-elf/indirect.exp: Skip on targets that don't support -shared -fPIC. * ld-elfcomm/elfcomm.exp: Build with -G0 for nios2. * ld-plugin/lto.exp: Skip shared library tests on targets that don't support them. Skip execution tests on non-native targets. binutils/ * readelf.c: Include elf/nios2.h. (dump_relocations): Add case for EM_ALTERA_NIOS2. (get_nios2_dynamic_type): New. (get_dynamic_type): Add case for EM_ALTERA_NIOS2. (is_32bit_abs_reloc): Fix EM_ALTERA_NIOS2 case. (is_16bit_abs_reloc): Likewise. (is_none_reloc): Add EM_ALTERA_NIOS2 and EM_NIOS32 cases. * NEWS: Note Altera Nios II support. * MAINTAINERS: Add Nios II maintainers.
This commit is contained in:
Sandra Loosemore
parent
51ab11f758
commit
be071de851
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@ -1,3 +1,11 @@
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2013-02-06 Sandra Loosemore <sandra@codesourcery.com>
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Andrew Jenner <andrew@codesourcery.com>
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Based on patches from Altera Corporation.
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* dis-asm.h (print_insn_big_nios2): Declare.
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(print_insn_little_nios2): Declare.
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2013-01-30 Kai Tietz <ktietz@redhat.com>
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PR other/54620
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@ -226,6 +226,7 @@ extern int print_insn_avr (bfd_vma, disassemble_info *);
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extern int print_insn_bfin (bfd_vma, disassemble_info *);
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extern int print_insn_big_arm (bfd_vma, disassemble_info *);
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extern int print_insn_big_mips (bfd_vma, disassemble_info *);
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extern int print_insn_big_nios2 (bfd_vma, disassemble_info *);
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extern int print_insn_big_or32 (bfd_vma, disassemble_info *);
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extern int print_insn_big_powerpc (bfd_vma, disassemble_info *);
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extern int print_insn_big_score (bfd_vma, disassemble_info *);
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@ -253,6 +254,7 @@ extern int print_insn_ip2k (bfd_vma, disassemble_info *);
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extern int print_insn_iq2000 (bfd_vma, disassemble_info *);
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extern int print_insn_little_arm (bfd_vma, disassemble_info *);
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extern int print_insn_little_mips (bfd_vma, disassemble_info *);
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extern int print_insn_little_nios2 (bfd_vma, disassemble_info *);
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extern int print_insn_little_or32 (bfd_vma, disassemble_info *);
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extern int print_insn_little_powerpc (bfd_vma, disassemble_info *);
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extern int print_insn_little_score (bfd_vma, disassemble_info *);
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@ -1,3 +1,10 @@
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2013-02-06 Sandra Loosemore <sandra@codesourcery.com>
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Andrew Jenner <andrew@codesourcery.com>
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Based on patches from Altera Corporation.
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* nios2.h: New file.
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2013-01-24 Nick Clifton <nickc@redhat.com>
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* v850.h: Add support for e3v5 architecture.
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@ -0,0 +1,91 @@
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/* Altera Nios II ELF support for BFD.
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Copyright (C) 2012, 2013 Free Software Foundation, Inc.
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Contributed by Nigel Gray (ngray@altera.com).
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Contributed by Mentor Graphics, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* This file holds definitions specific to the Altera Nios II ELF ABI. Note
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that most of this is not actually implemented by BFD. */
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#ifndef _ELF_NIOS2_H
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#define _ELF_NIOS2_H
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#include "elf/reloc-macros.h"
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/* The order of these numbers must match the order in
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the elf_nios2_howto_table_rel table for the lookup
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function to work properly. */
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START_RELOC_NUMBERS (elf_nios2_reloc_type)
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RELOC_NUMBER (R_NIOS2_NONE, 0)
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RELOC_NUMBER (R_NIOS2_S16, 1)
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RELOC_NUMBER (R_NIOS2_U16, 2)
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RELOC_NUMBER (R_NIOS2_PCREL16, 3)
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RELOC_NUMBER (R_NIOS2_CALL26, 4)
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RELOC_NUMBER (R_NIOS2_IMM5, 5)
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RELOC_NUMBER (R_NIOS2_CACHE_OPX, 6)
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RELOC_NUMBER (R_NIOS2_IMM6, 7)
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RELOC_NUMBER (R_NIOS2_IMM8, 8)
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RELOC_NUMBER (R_NIOS2_HI16, 9)
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RELOC_NUMBER (R_NIOS2_LO16, 10)
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RELOC_NUMBER (R_NIOS2_HIADJ16, 11)
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RELOC_NUMBER (R_NIOS2_BFD_RELOC_32, 12)
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RELOC_NUMBER (R_NIOS2_BFD_RELOC_16, 13)
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RELOC_NUMBER (R_NIOS2_BFD_RELOC_8, 14)
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RELOC_NUMBER (R_NIOS2_GPREL, 15)
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RELOC_NUMBER (R_NIOS2_GNU_VTINHERIT, 16)
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RELOC_NUMBER (R_NIOS2_GNU_VTENTRY, 17)
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RELOC_NUMBER (R_NIOS2_UJMP, 18)
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RELOC_NUMBER (R_NIOS2_CJMP, 19)
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RELOC_NUMBER (R_NIOS2_CALLR, 20)
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RELOC_NUMBER (R_NIOS2_ALIGN, 21)
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RELOC_NUMBER (R_NIOS2_GOT16, 22)
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RELOC_NUMBER (R_NIOS2_CALL16, 23)
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RELOC_NUMBER (R_NIOS2_GOTOFF_LO, 24)
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RELOC_NUMBER (R_NIOS2_GOTOFF_HA, 25)
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RELOC_NUMBER (R_NIOS2_PCREL_LO, 26)
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RELOC_NUMBER (R_NIOS2_PCREL_HA, 27)
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RELOC_NUMBER (R_NIOS2_TLS_GD16, 28)
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RELOC_NUMBER (R_NIOS2_TLS_LDM16, 29)
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RELOC_NUMBER (R_NIOS2_TLS_LDO16, 30)
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RELOC_NUMBER (R_NIOS2_TLS_IE16, 31)
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RELOC_NUMBER (R_NIOS2_TLS_LE16, 32)
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RELOC_NUMBER (R_NIOS2_TLS_DTPMOD, 33)
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RELOC_NUMBER (R_NIOS2_TLS_DTPREL, 34)
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RELOC_NUMBER (R_NIOS2_TLS_TPREL, 35)
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RELOC_NUMBER (R_NIOS2_COPY, 36)
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RELOC_NUMBER (R_NIOS2_GLOB_DAT, 37)
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RELOC_NUMBER (R_NIOS2_JUMP_SLOT, 38)
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RELOC_NUMBER (R_NIOS2_RELATIVE, 39)
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RELOC_NUMBER (R_NIOS2_GOTOFF, 40)
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RELOC_NUMBER (R_NIOS2_ILLEGAL, 41)
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END_RELOC_NUMBERS (R_NIOS2_maxext)
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/* Processor-specific section flags. */
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/* This is used to mark gp-relative sections. */
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#define SHF_NIOS2_GPREL 0x10000000
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/* Processor-specific dynamic array tags. */
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/* Address of _gp. */
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#define DT_NIOS2_GP 0x70000002
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#endif /* _ELF_NIOS2_H */
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@ -1,3 +1,10 @@
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2013-02-06 Sandra Loosemore <sandra@codesourcery.com>
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Andrew Jenner <andrew@codesourcery.com>
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Based on patches from Altera Corporation.
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* nios2.h: New file.
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2013-01-30 Yufeng Zhang <yufeng.zhang@arm.com>
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* aarch64.h (aarch64_op): Add OP_SXTL, OP_SXTL2, OP_UXTL and OP_UXTL2.
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@ -0,0 +1,517 @@
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/* Nios II opcode list for GAS, the GNU assembler.
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Copyright (C) 2012, 2013 Free Software Foundation, Inc.
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Contributed by Nigel Gray (ngray@altera.com).
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Contributed by Mentor Graphics, Inc.
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This file is part of GAS, the GNU Assembler, and GDB, the GNU disassembler.
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GAS/GDB is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GAS/GDB is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS or GDB; see the file COPYING3. If not, write to
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the Free Software Foundation, 51 Franklin Street - Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#ifndef _NIOS2_H_
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#define _NIOS2_H_
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#include "bfd.h"
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/****************************************************************************
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* This file contains structures, bit masks and shift counts used
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* by the GNU toolchain to define the Nios II instruction set and
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* access various opcode fields.
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****************************************************************************/
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/* Identify different overflow situations for error messages. */
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enum overflow_type
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{
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call_target_overflow = 0,
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branch_target_overflow,
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address_offset_overflow,
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signed_immed16_overflow,
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unsigned_immed16_overflow,
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unsigned_immed5_overflow,
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custom_opcode_overflow,
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no_overflow
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};
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/* This structure holds information for a particular instruction.
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The args field is a string describing the operands. The following
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letters can appear in the args:
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c - a 5-bit control register index or break opcode
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d - a 5-bit destination register index
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s - a 5-bit left source register index
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t - a 5-bit right source register index
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i - a 16-bit signed immediate
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u - a 16-bit unsigned immediate
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j - a 5-bit unsigned immediate
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k - a 6-bit unsigned immediate
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l - an 8-bit unsigned immediate
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m - a 26-bit unsigned immediate
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Literal ',', '(', and ')' characters may also appear in the args as
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delimiters.
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The pinfo field is INSN_MACRO for a macro. Otherwise, it is a collection
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of bits describing the instruction, notably any relevant hazard
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information.
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When assembling, the match field contains the opcode template, which
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is modified by the arguments to produce the actual opcode
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that is emitted. If pinfo is INSN_MACRO, then this is 0.
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If pinfo is INSN_MACRO, the mask field stores the macro identifier.
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Otherwise this is a bit mask for the relevant portions of the opcode
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when disassembling. If the actual opcode anded with the match field
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equals the opcode field, then we have found the correct instruction. */
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struct nios2_opcode
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{
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const char *name; /* The name of the instruction. */
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const char *args; /* A string describing the arguments for this
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instruction. */
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const char *args_test; /* Like args, but with an extra argument for
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the expected opcode. */
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unsigned long num_args; /* The number of arguments the instruction
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takes. */
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unsigned long match; /* The basic opcode for the instruction. */
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unsigned long mask; /* Mask for the opcode field of the
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instruction. */
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unsigned long pinfo; /* Is this a real instruction or instruction
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macro? */
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enum overflow_type overflow_msg; /* Used to generate informative
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message when fixup overflows. */
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};
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/* This value is used in the nios2_opcode.pinfo field to indicate that the
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instruction is a macro or pseudo-op. This requires special treatment by
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the assembler, and is used by the disassembler to determine whether to
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check for a nop. */
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#define NIOS2_INSN_MACRO 0x80000000
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#define NIOS2_INSN_MACRO_MOV 0x80000001
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#define NIOS2_INSN_MACRO_MOVI 0x80000002
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#define NIOS2_INSN_MACRO_MOVIA 0x80000004
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#define NIOS2_INSN_RELAXABLE 0x40000000
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#define NIOS2_INSN_UBRANCH 0x00000010
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#define NIOS2_INSN_CBRANCH 0x00000020
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#define NIOS2_INSN_CALL 0x00000040
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#define NIOS2_INSN_ADDI 0x00000080
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#define NIOS2_INSN_ANDI 0x00000100
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#define NIOS2_INSN_ORI 0x00000200
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#define NIOS2_INSN_XORI 0x00000400
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|
||||
/* Associates a register name ($6) with a 5-bit index (eg 6). */
|
||||
struct nios2_reg
|
||||
{
|
||||
const char *name;
|
||||
const int index;
|
||||
};
|
||||
|
||||
|
||||
/* These are bit masks and shift counts for accessing the various
|
||||
fields of a Nios II instruction. */
|
||||
|
||||
/* Macros for getting and setting an instruction field. */
|
||||
#define GET_INSN_FIELD(X, i) \
|
||||
(((i) & OP_MASK_##X) >> OP_SH_##X)
|
||||
#define SET_INSN_FIELD(X, i, j) \
|
||||
((i) = (((i) & ~OP_MASK_##X) | (((j) << OP_SH_##X) & OP_MASK_##X)))
|
||||
|
||||
/* Instruction field definitions. */
|
||||
#define IW_A_LSB 27
|
||||
#define IW_A_MSB 31
|
||||
#define IW_A_SZ 5
|
||||
#define IW_A_MASK 0x1f
|
||||
|
||||
#define IW_B_LSB 22
|
||||
#define IW_B_MSB 26
|
||||
#define IW_B_SZ 5
|
||||
#define IW_B_MASK 0x1f
|
||||
|
||||
#define IW_C_LSB 17
|
||||
#define IW_C_MSB 21
|
||||
#define IW_C_SZ 5
|
||||
#define IW_C_MASK 0x1f
|
||||
|
||||
#define IW_IMM16_LSB 6
|
||||
#define IW_IMM16_MSB 21
|
||||
#define IW_IMM16_SZ 16
|
||||
#define IW_IMM16_MASK 0xffff
|
||||
|
||||
#define IW_IMM26_LSB 6
|
||||
#define IW_IMM26_MSB 31
|
||||
#define IW_IMM26_SZ 26
|
||||
#define IW_IMM26_MASK 0x3ffffff
|
||||
|
||||
#define IW_OP_LSB 0
|
||||
#define IW_OP_MSB 5
|
||||
#define IW_OP_SZ 6
|
||||
#define IW_OP_MASK 0x3f
|
||||
|
||||
#define IW_OPX_LSB 11
|
||||
#define IW_OPX_MSB 16
|
||||
#define IW_OPX_SZ 6
|
||||
#define IW_OPX_MASK 0x3f
|
||||
|
||||
#define IW_SHIFT_IMM5_LSB 6
|
||||
#define IW_SHIFT_IMM5_MSB 10
|
||||
#define IW_SHIFT_IMM5_SZ 5
|
||||
#define IW_SHIFT_IMM5_MASK 0x1f
|
||||
|
||||
#define IW_CONTROL_REGNUM_LSB 6
|
||||
#define IW_CONTROL_REGNUM_MSB 9
|
||||
#define IW_CONTROL_REGNUM_SZ 4
|
||||
#define IW_CONTROL_REGNUM_MASK 0xf
|
||||
|
||||
/* Operator mask and shift. */
|
||||
#define OP_MASK_OP (IW_OP_MASK << IW_OP_LSB)
|
||||
#define OP_SH_OP IW_OP_LSB
|
||||
|
||||
/* Masks and shifts for I-type instructions. */
|
||||
#define OP_MASK_IOP (IW_OP_MASK << IW_OP_LSB)
|
||||
#define OP_SH_IOP IW_OP_LSB
|
||||
|
||||
#define OP_MASK_IMM16 (IW_IMM16_MASK << IW_IMM16_LSB)
|
||||
#define OP_SH_IMM16 IW_IMM16_LSB
|
||||
|
||||
#define OP_MASK_IRD (IW_B_MASK << IW_B_LSB)
|
||||
#define OP_SH_IRD IW_B_LSB /* The same as T for I-type. */
|
||||
|
||||
#define OP_MASK_IRT (IW_B_MASK << IW_B_LSB)
|
||||
#define OP_SH_IRT IW_B_LSB
|
||||
|
||||
#define OP_MASK_IRS (IW_A_MASK << IW_A_LSB)
|
||||
#define OP_SH_IRS IW_A_LSB
|
||||
|
||||
/* Masks and shifts for R-type instructions. */
|
||||
#define OP_MASK_ROP (IW_OP_MASK << IW_OP_LSB)
|
||||
#define OP_SH_ROP IW_OP_LSB
|
||||
|
||||
#define OP_MASK_ROPX (IW_OPX_MASK << IW_OPX_LSB)
|
||||
#define OP_SH_ROPX IW_OPX_LSB
|
||||
|
||||
#define OP_MASK_RRD (IW_C_MASK << IW_C_LSB)
|
||||
#define OP_SH_RRD IW_C_LSB
|
||||
|
||||
#define OP_MASK_RRT (IW_B_MASK << IW_B_LSB)
|
||||
#define OP_SH_RRT IW_B_LSB
|
||||
|
||||
#define OP_MASK_RRS (IW_A_MASK << IW_A_LSB)
|
||||
#define OP_SH_RRS IW_A_LSB
|
||||
|
||||
/* Masks and shifts for J-type instructions. */
|
||||
#define OP_MASK_JOP (IW_OP_MASK << IW_OP_LSB)
|
||||
#define OP_SH_JOP IW_OP_LSB
|
||||
|
||||
#define OP_MASK_IMM26 (IW_IMM26_MASK << IW_IMM26_LSB)
|
||||
#define OP_SH_IMM26 IW_IMM26_LSB
|
||||
|
||||
/* Masks and shifts for CTL instructions. */
|
||||
#define OP_MASK_RCTL 0x000007c0
|
||||
#define OP_SH_RCTL 6
|
||||
|
||||
/* Break instruction imm5 field. */
|
||||
#define OP_MASK_TRAP_IMM5 0x000007c0
|
||||
#define OP_SH_TRAP_IMM5 6
|
||||
|
||||
/* Instruction imm5 field. */
|
||||
#define OP_MASK_IMM5 (IW_SHIFT_IMM5_MASK << IW_SHIFT_IMM5_LSB)
|
||||
#define OP_SH_IMM5 IW_SHIFT_IMM5_LSB
|
||||
|
||||
/* Cache operation fields (type j,i(s)). */
|
||||
#define OP_MASK_CACHE_OPX (IW_B_MASK << IW_B_LSB)
|
||||
#define OP_SH_CACHE_OPX IW_B_LSB
|
||||
#define OP_MASK_CACHE_RRS (IW_A_MASK << IW_A_LSB)
|
||||
#define OP_SH_CACHE_RRS IW_A_LSB
|
||||
|
||||
/* Custom instruction masks. */
|
||||
#define OP_MASK_CUSTOM_A 0x00010000
|
||||
#define OP_SH_CUSTOM_A 16
|
||||
|
||||
#define OP_MASK_CUSTOM_B 0x00008000
|
||||
#define OP_SH_CUSTOM_B 15
|
||||
|
||||
#define OP_MASK_CUSTOM_C 0x00004000
|
||||
#define OP_SH_CUSTOM_C 14
|
||||
|
||||
#define OP_MASK_CUSTOM_N 0x00003fc0
|
||||
#define OP_SH_CUSTOM_N 6
|
||||
#define OP_MAX_CUSTOM_N 255
|
||||
|
||||
/* OP instruction values. */
|
||||
#define OP_ADDI 4
|
||||
#define OP_ANDHI 44
|
||||
#define OP_ANDI 12
|
||||
#define OP_BEQ 38
|
||||
#define OP_BGE 14
|
||||
#define OP_BGEU 46
|
||||
#define OP_BLT 22
|
||||
#define OP_BLTU 54
|
||||
#define OP_BNE 30
|
||||
#define OP_BR 6
|
||||
#define OP_CALL 0
|
||||
#define OP_CMPEQI 32
|
||||
#define OP_CMPGEI 8
|
||||
#define OP_CMPGEUI 40
|
||||
#define OP_CMPLTI 16
|
||||
#define OP_CMPLTUI 48
|
||||
#define OP_CMPNEI 24
|
||||
#define OP_CUSTOM 50
|
||||
#define OP_FLUSHD 59
|
||||
#define OP_FLUSHDA 27
|
||||
#define OP_INITD 51
|
||||
#define OP_INITDA 19
|
||||
#define OP_JMPI 1
|
||||
#define OP_LDB 7
|
||||
#define OP_LDBIO 39
|
||||
#define OP_LDBU 3
|
||||
#define OP_LDBUIO 35
|
||||
#define OP_LDH 15
|
||||
#define OP_LDHIO 47
|
||||
#define OP_LDHU 11
|
||||
#define OP_LDHUIO 43
|
||||
#define OP_LDL 31
|
||||
#define OP_LDW 23
|
||||
#define OP_LDWIO 55
|
||||
#define OP_MULI 36
|
||||
#define OP_OPX 58
|
||||
#define OP_ORHI 52
|
||||
#define OP_ORI 20
|
||||
#define OP_STB 5
|
||||
#define OP_STBIO 37
|
||||
#define OP_STC 29
|
||||
#define OP_STH 13
|
||||
#define OP_STHIO 45
|
||||
#define OP_STW 21
|
||||
#define OP_STWIO 53
|
||||
#define OP_XORHI 60
|
||||
#define OP_XORI 28
|
||||
|
||||
/* OPX instruction values. */
|
||||
#define OPX_ADD 49
|
||||
#define OPX_AND 14
|
||||
#define OPX_BREAK 52
|
||||
#define OPX_BRET 9
|
||||
#define OPX_CALLR 29
|
||||
#define OPX_CMPEQ 32
|
||||
#define OPX_CMPGE 8
|
||||
#define OPX_CMPGEU 40
|
||||
#define OPX_CMPLT 16
|
||||
#define OPX_CMPLTU 48
|
||||
#define OPX_CMPNE 24
|
||||
#define OPX_CRST 62
|
||||
#define OPX_DIV 37
|
||||
#define OPX_DIVU 36
|
||||
#define OPX_ERET 1
|
||||
#define OPX_FLUSHI 12
|
||||
#define OPX_FLUSHP 4
|
||||
#define OPX_HBREAK 53
|
||||
#define OPX_INITI 41
|
||||
#define OPX_INTR 61
|
||||
#define OPX_JMP 13
|
||||
#define OPX_MUL 39
|
||||
#define OPX_MULXSS 31
|
||||
#define OPX_MULXSU 23
|
||||
#define OPX_MULXUU 7
|
||||
#define OPX_NEXTPC 28
|
||||
#define OPX_NOR 6
|
||||
#define OPX_OR 22
|
||||
#define OPX_RDCTL 38
|
||||
#define OPX_RET 5
|
||||
#define OPX_ROL 3
|
||||
#define OPX_ROLI 2
|
||||
#define OPX_ROR 11
|
||||
#define OPX_SLL 19
|
||||
#define OPX_SLLI 18
|
||||
#define OPX_SRA 59
|
||||
#define OPX_SRAI 58
|
||||
#define OPX_SRL 27
|
||||
#define OPX_SRLI 26
|
||||
#define OPX_SUB 57
|
||||
#define OPX_SYNC 54
|
||||
#define OPX_TRAP 45
|
||||
#define OPX_WRCTL 46
|
||||
#define OPX_XOR 30
|
||||
|
||||
/* The following macros define the opcode matches for each
|
||||
instruction code & OP_MASK_INST == OP_MATCH_INST. */
|
||||
|
||||
/* OP instruction matches. */
|
||||
#define OP_MATCH_ADDI OP_ADDI
|
||||
#define OP_MATCH_ANDHI OP_ANDHI
|
||||
#define OP_MATCH_ANDI OP_ANDI
|
||||
#define OP_MATCH_BEQ OP_BEQ
|
||||
#define OP_MATCH_BGE OP_BGE
|
||||
#define OP_MATCH_BGEU OP_BGEU
|
||||
#define OP_MATCH_BLT OP_BLT
|
||||
#define OP_MATCH_BLTU OP_BLTU
|
||||
#define OP_MATCH_BNE OP_BNE
|
||||
#define OP_MATCH_BR OP_BR
|
||||
#define OP_MATCH_FLUSHD OP_FLUSHD
|
||||
#define OP_MATCH_FLUSHDA OP_FLUSHDA
|
||||
#define OP_MATCH_INITD OP_INITD
|
||||
#define OP_MATCH_INITDA OP_INITDA
|
||||
#define OP_MATCH_CALL OP_CALL
|
||||
#define OP_MATCH_CMPEQI OP_CMPEQI
|
||||
#define OP_MATCH_CMPGEI OP_CMPGEI
|
||||
#define OP_MATCH_CMPGEUI OP_CMPGEUI
|
||||
#define OP_MATCH_CMPLTI OP_CMPLTI
|
||||
#define OP_MATCH_CMPLTUI OP_CMPLTUI
|
||||
#define OP_MATCH_CMPNEI OP_CMPNEI
|
||||
#define OP_MATCH_JMPI OP_JMPI
|
||||
#define OP_MATCH_LDB OP_LDB
|
||||
#define OP_MATCH_LDBIO OP_LDBIO
|
||||
#define OP_MATCH_LDBU OP_LDBU
|
||||
#define OP_MATCH_LDBUIO OP_LDBUIO
|
||||
#define OP_MATCH_LDH OP_LDH
|
||||
#define OP_MATCH_LDHIO OP_LDHIO
|
||||
#define OP_MATCH_LDHU OP_LDHU
|
||||
#define OP_MATCH_LDHUIO OP_LDHUIO
|
||||
#define OP_MATCH_LDL OP_LDL
|
||||
#define OP_MATCH_LDW OP_LDW
|
||||
#define OP_MATCH_LDWIO OP_LDWIO
|
||||
#define OP_MATCH_MULI OP_MULI
|
||||
#define OP_MATCH_OPX OP_OPX
|
||||
#define OP_MATCH_ORHI OP_ORHI
|
||||
#define OP_MATCH_ORI OP_ORI
|
||||
#define OP_MATCH_STB OP_STB
|
||||
#define OP_MATCH_STBIO OP_STBIO
|
||||
#define OP_MATCH_STC OP_STC
|
||||
#define OP_MATCH_STH OP_STH
|
||||
#define OP_MATCH_STHIO OP_STHIO
|
||||
#define OP_MATCH_STW OP_STW
|
||||
#define OP_MATCH_STWIO OP_STWIO
|
||||
#define OP_MATCH_CUSTOM OP_CUSTOM
|
||||
#define OP_MATCH_XORHI OP_XORHI
|
||||
#define OP_MATCH_XORI OP_XORI
|
||||
#define OP_MATCH_OPX OP_OPX
|
||||
|
||||
/* OPX instruction values. */
|
||||
#define OPX_MATCH(code) ((code << IW_OPX_LSB) | OP_OPX)
|
||||
|
||||
#define OP_MATCH_ADD OPX_MATCH (OPX_ADD)
|
||||
#define OP_MATCH_AND OPX_MATCH (OPX_AND)
|
||||
#define OP_MATCH_BREAK ((0x1e << 17) | OPX_MATCH (OPX_BREAK))
|
||||
#define OP_MATCH_BRET (0xf0000000 | OPX_MATCH (OPX_BRET))
|
||||
#define OP_MATCH_CALLR ((0x1f << 17) | OPX_MATCH (OPX_CALLR))
|
||||
#define OP_MATCH_CMPEQ OPX_MATCH (OPX_CMPEQ)
|
||||
#define OP_MATCH_CMPGE OPX_MATCH (OPX_CMPGE)
|
||||
#define OP_MATCH_CMPGEU OPX_MATCH (OPX_CMPGEU)
|
||||
#define OP_MATCH_CMPLT OPX_MATCH (OPX_CMPLT)
|
||||
#define OP_MATCH_CMPLTU OPX_MATCH (OPX_CMPLTU)
|
||||
#define OP_MATCH_CMPNE OPX_MATCH (OPX_CMPNE)
|
||||
#define OP_MATCH_DIV OPX_MATCH (OPX_DIV)
|
||||
#define OP_MATCH_DIVU OPX_MATCH (OPX_DIVU)
|
||||
#define OP_MATCH_JMP OPX_MATCH (OPX_JMP)
|
||||
#define OP_MATCH_MUL OPX_MATCH (OPX_MUL)
|
||||
#define OP_MATCH_MULXSS OPX_MATCH (OPX_MULXSS)
|
||||
#define OP_MATCH_MULXSU OPX_MATCH (OPX_MULXSU)
|
||||
#define OP_MATCH_MULXUU OPX_MATCH (OPX_MULXUU)
|
||||
#define OP_MATCH_NEXTPC OPX_MATCH (OPX_NEXTPC)
|
||||
#define OP_MATCH_NOR OPX_MATCH (OPX_NOR)
|
||||
#define OP_MATCH_OR OPX_MATCH (OPX_OR)
|
||||
#define OP_MATCH_RDCTL OPX_MATCH (OPX_RDCTL)
|
||||
#define OP_MATCH_RET (0xf8000000 | OPX_MATCH (OPX_RET))
|
||||
#define OP_MATCH_ROL OPX_MATCH (OPX_ROL)
|
||||
#define OP_MATCH_ROLI OPX_MATCH (OPX_ROLI)
|
||||
#define OP_MATCH_ROR OPX_MATCH (OPX_ROR)
|
||||
#define OP_MATCH_SLL OPX_MATCH (OPX_SLL)
|
||||
#define OP_MATCH_SLLI OPX_MATCH (OPX_SLLI)
|
||||
#define OP_MATCH_SRA OPX_MATCH (OPX_SRA)
|
||||
#define OP_MATCH_SRAI OPX_MATCH (OPX_SRAI)
|
||||
#define OP_MATCH_SRL OPX_MATCH (OPX_SRL)
|
||||
#define OP_MATCH_SRLI OPX_MATCH (OPX_SRLI)
|
||||
#define OP_MATCH_SUB OPX_MATCH (OPX_SUB)
|
||||
#define OP_MATCH_SYNC OPX_MATCH (OPX_SYNC)
|
||||
#define OP_MATCH_TRAP ((0x1d << 17) | OPX_MATCH (OPX_TRAP))
|
||||
#define OP_MATCH_ERET (0xe8000000 | OPX_MATCH (OPX_ERET))
|
||||
#define OP_MATCH_WRCTL OPX_MATCH (OPX_WRCTL)
|
||||
#define OP_MATCH_XOR OPX_MATCH (OPX_XOR)
|
||||
#define OP_MATCH_FLUSHI OPX_MATCH (OPX_FLUSHI)
|
||||
#define OP_MATCH_FLUSHP OPX_MATCH (OPX_FLUSHP)
|
||||
#define OP_MATCH_INITI OPX_MATCH (OPX_INITI)
|
||||
|
||||
/* Some unusual op masks. */
|
||||
#define OP_MASK_BREAK ((OP_MASK_RRS | OP_MASK_RRT | OP_MASK_RRD \
|
||||
| OP_MASK_ROPX | OP_MASK_OP) \
|
||||
& 0xfffff03f)
|
||||
#define OP_MASK_CALLR ((OP_MASK_RRT | OP_MASK_RRD | OP_MASK_ROPX \
|
||||
| OP_MASK_OP))
|
||||
#define OP_MASK_JMP ((OP_MASK_RRT | OP_MASK_RRD | OP_MASK_ROPX \
|
||||
| OP_MASK_OP))
|
||||
#define OP_MASK_SYNC ((OP_MASK_RRT | OP_MASK_RRD | OP_MASK_ROPX \
|
||||
| OP_MASK_OP))
|
||||
#define OP_MASK_TRAP ((OP_MASK_RRS | OP_MASK_RRT | OP_MASK_RRD \
|
||||
| OP_MASK_ROPX | OP_MASK_OP) \
|
||||
& 0xfffff83f)
|
||||
#define OP_MASK_WRCTL ((OP_MASK_RRT | OP_MASK_RRD | OP_MASK_ROPX \
|
||||
| OP_MASK_OP)) /*& 0xfffff83f */
|
||||
#define OP_MASK_NEXTPC ((OP_MASK_RRS | OP_MASK_RRT | OP_MASK_ROPX \
|
||||
| OP_MASK_OP))
|
||||
#define OP_MASK_FLUSHI ((OP_MASK_RRT | OP_MASK_RRD | OP_MASK_ROPX \
|
||||
| OP_MASK_OP))
|
||||
#define OP_MASK_INITI ((OP_MASK_RRT | OP_MASK_RRD | OP_MASK_ROPX \
|
||||
| OP_MASK_OP))
|
||||
|
||||
#define OP_MASK_ROLI ((OP_MASK_RRT | OP_MASK_ROPX | OP_MASK_OP))
|
||||
#define OP_MASK_SLLI ((OP_MASK_RRT | OP_MASK_ROPX | OP_MASK_OP))
|
||||
#define OP_MASK_SRAI ((OP_MASK_RRT | OP_MASK_ROPX | OP_MASK_OP))
|
||||
#define OP_MASK_SRLI ((OP_MASK_RRT | OP_MASK_ROPX | OP_MASK_OP))
|
||||
#define OP_MASK_RDCTL ((OP_MASK_RRS | OP_MASK_RRT | OP_MASK_ROPX \
|
||||
| OP_MASK_OP)) /*& 0xfffff83f */
|
||||
|
||||
#ifndef OP_MASK
|
||||
#define OP_MASK 0xffffffff
|
||||
#endif
|
||||
|
||||
/* These convenience macros to extract instruction fields are used by GDB. */
|
||||
#define GET_IW_A(Iw) \
|
||||
(((Iw) >> IW_A_LSB) & IW_A_MASK)
|
||||
#define GET_IW_B(Iw) \
|
||||
(((Iw) >> IW_B_LSB) & IW_B_MASK)
|
||||
#define GET_IW_C(Iw) \
|
||||
(((Iw) >> IW_C_LSB) & IW_C_MASK)
|
||||
#define GET_IW_CONTROL_REGNUM(Iw) \
|
||||
(((Iw) >> IW_CONTROL_REGNUM_LSB) & IW_CONTROL_REGNUM_MASK)
|
||||
#define GET_IW_IMM16(Iw) \
|
||||
(((Iw) >> IW_IMM16_LSB) & IW_IMM16_MASK)
|
||||
#define GET_IW_IMM26(Iw) \
|
||||
(((Iw) >> IW_IMM26_LSB) & IW_IMM26_MASK)
|
||||
#define GET_IW_OP(Iw) \
|
||||
(((Iw) >> IW_OP_LSB) & IW_OP_MASK)
|
||||
#define GET_IW_OPX(Iw) \
|
||||
(((Iw) >> IW_OPX_LSB) & IW_OPX_MASK)
|
||||
|
||||
/* These are the data structures we use to hold the instruction information. */
|
||||
extern const struct nios2_opcode nios2_builtin_opcodes[];
|
||||
extern const int bfd_nios2_num_builtin_opcodes;
|
||||
extern struct nios2_opcode *nios2_opcodes;
|
||||
extern int bfd_nios2_num_opcodes;
|
||||
|
||||
/* These are the data structures used to hold the register information. */
|
||||
extern const struct nios2_reg nios2_builtin_regs[];
|
||||
extern struct nios2_reg *nios2_regs;
|
||||
extern const int nios2_num_builtin_regs;
|
||||
extern int nios2_num_regs;
|
||||
|
||||
/* Machine-independent macro for number of opcodes. */
|
||||
#define NUMOPCODES bfd_nios2_num_opcodes
|
||||
#define NUMREGISTERS nios2_num_regs;
|
||||
|
||||
/* This is made extern so that the assembler can use it to find out
|
||||
what instruction caused an error. */
|
||||
extern const struct nios2_opcode *nios2_find_opcode_hash (unsigned long);
|
||||
|
||||
#endif /* _NIOS2_H */
|
||||
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Reference in New Issue