Add support for Xilinx MicroBlaze processor.

        * bfd/Makefile.am: Add cpu-microblaze.{lo,c}, elf32-microblaze.{lo,c}.
        * bfd/Makefile.in: Same.
        * bfd/archures.c: Add bfd_arch_microblaze.
        * bfd/bfd-in2.h: Regenerate.
        * bfd/config.bfd: Add microblaze target.
        * bfd/configure: Add bfd_elf32_microblaze_vec target.
        * bfd/configure.in: Same.
        * bfd/cpu-microblaze.c: New.
        * bfd/elf32-microblaze.c: New.
        * bfd/libbfd-in.h: Add prototype _bfd_dwarf2_fixup_section_debug_loc().
        * bfd/libbfd.h: Regenerate.
        * bfd/reloc.c: Add MICROBLAZE relocations.
        * bfd/section.c: Add struct relax_table and relax_count to section.
        * bfd/targets.c: Add bfd_elf32_microblaze_vec.
        * binutils/MAINTAINERS: Add self as maintainer.
        * binutils/readelf.c: Include elf/microblaze.h, add EM_MICROBLAZE &
        EM_MICROBLAZE_OLD to guess_is_rela(), dump_relocations(),
        get_machine_name().
        * config.sub: Add microblaze target.
        * configure: Same.
        * configure.ac: Same.
        * gas/Makefile.am: add microblaze to CPU_TYPES, config/tc-microblaze.c to
        TARGET_CPU_CFILES, config/tc-microblaze.h to TARGET_CPU_HFILES, add
        DEP_microblaze_elf target.
        * gas/Makefile.in: Same.
        * gas/config/tc-microblaze.c: Add MicroBlaze assembler.
        * gas/config/tc-microblaze.h: Add header for tc-microblaze.c.
        * gas/configure: Add microblaze target.
        * gas/configure.in: Same.
        * gas/configure.tgt: Same.
        * gas/doc/Makefile.am: Add c-microblaze.texi to CPU_DOCS.
        * gas/doc/Makefile.in: Same.
        * gas/doc/all.texi: Set MICROBLAZE.
        * gas/doc/as.texinfo: Add MicroBlaze doc links.
        * gas/doc/c-microblaze.texi: New MicroBlaze docs.
        * include/dis-asm.h: Decl print_insn_microblaze().
        * include/elf/common.h: Define EM_MICROBLAZE & EM_MICROBLAZE_OLD.
        * include/elf/microblaze.h: New reloc definitions.
        * ld/Makefile.am: Add eelf32mb_linux.o, eelf32microblaze.o to
        ALL_EMULATIONS, targets.
        * ld/Makefile.in: Same.
        * ld/configure.tgt: Add microblaze*-linux*, microblaze* targets.
        * ld/emulparams/elf32mb_linux.sh: New.
        * ld/emulparams/elf32microblaze.sh. New.
        * ld/scripttempl/elfmicroblaze.sc: New.
        * opcodes/Makefile.am: Add microblaze-opc.h to HFILES, microblaze-dis.c to
        CFILES, microblaze-dis.lo to ALL_MACHINES, targets.
        * opcodes/Makefile.in: Same.
        * opcodes/configure: Add bfd_microblaze_arch target.
        * opcodes/configure.in: Same.
        * opcodes/disassemble.c: Define ARCH_microblaze, return
        print_insn_microblaze().
        * opcodes/microblaze-dis.c: New MicroBlaze disassembler.
        * opcodes/microblaze-opc.h: New MicroBlaze opcode definitions.
        * opcodes/microblaze-opcm.h: New MicroBlaze opcode types.

1 files changed, 139 insertions, 0 deletions

diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h
new file mode 100644
index 0000000..10acacf
--- /dev/null
+++ b/opcodes/microblaze-opcm.h
@@ -0,0 +1,139 @@
+/* microblaze-opcm.h -- Header used in microblaze-opc.h
+
+   Copyright 2009 Free Software Foundation, Inc.
+
+   This file is part of the GNU opcodes library.
+
+   This library 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, or (at your option)
+   any later version.
+
+   It 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 file; see the file COPYING.  If not, write to the
+   Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+ 
+
+#ifndef MICROBLAZE_OPCM
+#define MICROBLAZE_OPCM
+
+enum microblaze_instr
+{
+  add, rsub, addc, rsubc, addk, rsubk, addkc, rsubkc, cmp, cmpu,
+  addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul, 
+  mulh, mulhu, mulhsu,
+  idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput,
+  ncget, ncput, muli, bslli, bsrai, bsrli, mului, or, and, xor,
+  andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, 
+  wic, wdc, wdcclear, wdcflush, mts, mfs, br, brd,
+  brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt,
+  bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni,
+  imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid,
+  brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti,
+  bgtid, bgei, bgeid, lbu, lhu, lw, lwx, sb, sh, sw, swx, lbui, lhui, lwi,
+  sbi, shi, swi, msrset, msrclr, tuqula, fadd, frsub, fmul, fdiv, 
+  fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt, 
+  fint, fsqrt, 
+  tget, tcget, tnget, tncget, tput, tcput, tnput, tncput,
+  eget, ecget, neget, necget, eput, ecput, neput, necput,
+  teget, tecget, tneget, tnecget, teput, tecput, tneput, tnecput,
+  aget, caget, naget, ncaget, aput, caput, naput, ncaput,
+  taget, tcaget, tnaget, tncaget, taput, tcaput, tnaput, tncaput,
+  eaget, ecaget, neaget, necaget, eaput, ecaput, neaput, necaput,
+  teaget, tecaget, tneaget, tnecaget, teaput, tecaput, tneaput, tnecaput,
+  getd, tgetd, cgetd, tcgetd, ngetd, tngetd, ncgetd, tncgetd,
+  putd, tputd, cputd, tcputd, nputd, tnputd, ncputd, tncputd,
+  egetd, tegetd, ecgetd, tecgetd, negetd, tnegetd, necgetd, tnecgetd,
+  eputd, teputd, ecputd, tecputd, neputd, tneputd, necputd, tnecputd,
+  agetd, tagetd, cagetd, tcagetd, nagetd, tnagetd, ncagetd, tncagetd,
+  aputd, taputd, caputd, tcaputd, naputd, tnaputd, ncaputd, tncaputd,
+  eagetd, teagetd, ecagetd, tecagetd, neagetd, tneagetd, necagetd, tnecagetd,
+  eaputd, teaputd, ecaputd, tecaputd, neaputd, tneaputd, necaputd, tnecaputd,
+  invalid_inst
+};
+
+enum microblaze_instr_type
+{
+  arithmetic_inst, logical_inst, mult_inst, div_inst, branch_inst,
+  return_inst, immediate_inst, special_inst, memory_load_inst,
+  memory_store_inst, barrel_shift_inst, anyware_inst
+};
+
+#define INST_WORD_SIZE 4
+
+/* Gen purpose regs go from 0 to 31.  */
+/* Mask is reg num - max_reg_num, ie reg_num - 32 in this case.  */
+
+#define REG_PC_MASK 0x8000
+#define REG_MSR_MASK 0x8001
+#define REG_EAR_MASK 0x8003
+#define REG_ESR_MASK 0x8005
+#define REG_FSR_MASK 0x8007
+#define REG_BTR_MASK 0x800b
+#define REG_EDR_MASK 0x800d
+#define REG_PVR_MASK 0xa000
+
+#define REG_PID_MASK   0x9000
+#define REG_ZPR_MASK   0x9001
+#define REG_TLBX_MASK  0x9002
+#define REG_TLBLO_MASK 0x9003
+#define REG_TLBHI_MASK 0x9004
+#define REG_TLBSX_MASK 0x9005
+
+#define MIN_REGNUM 0
+#define MAX_REGNUM 31
+
+#define MIN_PVR_REGNUM 0
+#define MAX_PVR_REGNUM 15
+
+#define REG_PC  32 /* PC.  */
+#define REG_MSR 33 /* Machine status reg.  */
+#define REG_EAR 35 /* Exception reg.  */
+#define REG_ESR 37 /* Exception reg.  */
+#define REG_FSR 39 /* FPU Status reg.  */
+#define REG_BTR 43 /* Branch Target reg.  */
+#define REG_EDR 45 /* Exception reg.  */
+#define REG_PVR 40960 /* Program Verification reg.  */
+
+#define REG_PID   36864 /* MMU: Process ID reg.  */
+#define REG_ZPR   36865 /* MMU: Zone Protect reg.  */
+#define REG_TLBX  36866 /* MMU: TLB Index reg.  */
+#define REG_TLBLO 36867 /* MMU: TLB Low reg.  */
+#define REG_TLBHI 36868 /* MMU: TLB High reg.  */
+#define REG_TLBSX 36869 /* MMU: TLB Search Index reg.  */
+
+/* Alternate names for gen purpose regs.  */
+#define REG_SP  1 /* stack pointer.  */
+#define REG_ROSDP 2 /* read-only small data pointer.  */
+#define REG_RWSDP 13 /* read-write small data pointer.  */
+
+/* Assembler Register - Used in Delay Slot Optimization.  */
+#define REG_AS    18
+#define REG_ZERO  0
+ 
+#define RD_LOW  21 /* Low bit for RD.  */
+#define RA_LOW  16 /* Low bit for RA.  */
+#define RB_LOW  11 /* Low bit for RB.  */
+#define IMM_LOW  0 /* Low bit for immediate.  */
+
+#define RD_MASK 0x03E00000
+#define RA_MASK 0x001F0000
+#define RB_MASK 0x0000F800
+#define IMM_MASK 0x0000FFFF
+
+/* Imm mask for barrel shifts.  */
+#define IMM5_MASK 0x0000001F
+
+/* FSL imm mask for get, put instructions.  */
+#define  RFSL_MASK 0x000000F
+
+/* Imm mask for msrset, msrclr instructions.  */
+#define  IMM15_MASK 0x00007FFF
+
+#endif /* MICROBLAZE-OPCM */