Add support for Andes NDS32:

BFD:
	* Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Add nds32
	files.
	* Makefile.in: Regenerate.
	* archures.c (bfd_nds32_arch): Add nds32 target.
	* bfd-in2.h: Regenerate.
	* config.bfd (nds32*le-*-linux): Add bfd_elf32_nds32lelin_vec
	and bfd_elf32_nds32belin_vec.
	(nds32*be-*-linux*): Likewise.
	(nds32*le-*-*): Add bfd_elf32_nds32le_vec and bfd_elf32_nds32be_vec.
	(nds32*be-*-*): Likewise.
	* configure.in (bfd_elf32_nds32be_vec): Add elf32-nds32.lo.
	(bfd_elf32_nds32le_vec): Likewise.
	(bfd_elf32_nds32belin_vec): Likewise.
	(bfd_elf32_nds32lelin_vec): Likewise.
	* configure: Regenerate.
	* cpu-nds32.c: New file for nds32.
	* elf-bfd.h: Add NDS32_ELF_DATA.
	* elf32-nds32.c: New file for nds32.
	* elf32-nds32.h: New file for nds32.
	* libbfd.h: Regenerate.
	* reloc.c: Add relocations for nds32.
	* targets.c (bfd_elf32_nds32be_vec): New declaration for nds32.
	(bfd_elf32_nds32le_vec): Likewise.
	(bfd_elf32_nds32belin_vec): Likewise.
	(bfd_elf32_nds32lelin_vec): Likewise.

BINUTILS:
	* readelf.c: Include elf/nds32.h
	(guess_is_rela): Add case for EM_NDS32.
	(dump_relocations): Add case for EM_NDS32.
	(decode_NDS32_machine_flags): New.
	(get_machine_flags): Add case for EM_NDS32.
	(is_32bit_abs_reloc): Likewise.
	(is_16bit_abs_reloc): Likewise.
	(process_nds32_specific): New.
	(process_arch_specific): Add case for EM_NDS32.
	* NEWS: Announce Andes nds32 support.
	* MAINTAINERS: Add nds32 maintainers.
  TESTSUITE:
	* binutils-all/objdump.exp: Add NDS32 cpu.
	* binutils-all/readelf.r: Skip extra reloc created by NDS32.

GAS:
	* Makefile.am (TARGET_CPU_CFILES): Add config/tc-nds32.c.
	(TARGET_CPU_HFILES): Add config/tc-nds32.h.
	* Makefile.in: Regenerate.
	* configure.in (nds32): Add nds32 target extension config support.
	* configure.tgt : Add case for nds32-*-elf* and nds32-*-linux*.
	* configure: Regenerate.
	* config/tc-nds32.c: New file for nds32.
	* config/tc-nds32.h: New file for nds32.
	* doc/Makefile.am (CPU_DOCS): Add c-nds32.texi.
	* doc/Makefile.in: Regenerate.
	* doc/as.texinfo: Add nds32 options.
	* doc/all.texi: Set NDS32.
	* doc/c-nds32.texi: New file dor nds32 document.
	* NEWS: Announce Andes nds32 support.
  TESTSUITE:
	* gas/all/gas.exp: Add expected failures for NDS32.
	* gas/elf/elf.exp: Likewise.
	* gas/lns/lns.exp: Use alternate test.
	* gas/macros/irp.d: Skip for NDS32.
	* gas/macros/macros.exp: Skip some tests for the NDS32.
	* gas/macros/rept.d: Skip for NDS32.
	* gas/macros/test3.d: Skip for NDS32.
	* gas/nds32: New directory.
	* gas/nds32/alu-1.s: New test.
	* gas/nds32/alu-1.d: Likewise.
	* gas/nds32/alu-2.s: Likewise.
	* gas/nds32/alu-2.d: Likewise.
	* gas/nds32/br-1.d: Likewise.
	* gas/nds32/br-1.s: Likewise.
	* gas/nds32/br-2.d: Likewise.
	* gas/nds32/br-2.s: Likewise.
	* gas/nds32/ji-jr.d: Likewise.
	* gas/nds32/ji-jr.s: Likewise.
	* gas/nds32/ls.d: Likewise.
	* gas/nds32/ls.s: Likewise.
	* gas/nds32/lsi.d: Likewise.
	* gas/nds32/lsi.s: Likewise.
	* gas/nds32/to-16bit-v1.d: Likewise.
	* gas/nds32/to-16bit-v1.s: Likewise.
	* gas/nds32/to-16bit-v2.d: Likewise.
	* gas/nds32/to-16bit-v2.s: Likewise.
	* gas/nds32/to-16bit-v3.d: Likewise.
	* gas/nds32/to-16bit-v3.s: Likewise.
	* gas/nds32/nds32.exp: New test driver.

LD:
	* Makefile.am (ALL_EMULATION_SOURCES): Add nds32 target.
	* Makefile.in: Regenerate.
	* configure.tgt: Add case for nds32*le-*-elf*, nds32*be-*-elf*,
	nds32*le-*-linux-gnu*, and nds32*be-*-linux-gnu*.
	* emulparams/nds32belf.sh: New file for nds32.
	* emulparams/nds32belf_linux.sh: Likewise.
	* emulparams/nds32belf16m.sh: Likewise.
	* emulparams/nds32elf.sh: Likewise.
	* emulparams/nds32elf_linux.sh: Likewise.
	* emulparams/nds32elf16m.sh: Likewise.
	* emultempl/nds32elf.em: Likewise.
	* scripttempl/nds32elf.sc}: Likewise.
	* gen-doc.texi: Set NDS32.
	* ld.texinfo: Set NDS32.
	* NEWS: Announce Andes nds32 support.
  TESTSUITE:
	* lib/ld-lib.exp: Add NDS32 to list of targets that do not support
	shared library generation.
	* ld-nds32: New directory.
	* ld-nds32/branch.d: New test.
	* ld-nds32/branch.ld: New test.
	* ld-nds32/branch.s: New test.
	* ld-nds32/diff.d: New test.
	* ld-nds32/diff.ld: New test.
	* ld-nds32/diff.s: New test.
	* ld-nds32/gp.d: New test.
	* ld-nds32/gp.ld: New test.
	* ld-nds32/gp.s: New test.
	* ld-nds32/imm.d: New test.
	* ld-nds32/imm.ld: New test.
	* ld-nds32/imm.s: New test.
	* ld-nds32/imm_symbol.s: New test.
	* ld-nds32/relax_jmp.d: New test.
	* ld-nds32/relax_jmp.ld: New test.
	* ld-nds32/relax_jmp.s: New test.
	* ld-nds32/relax_load_store.d: New test.
	* ld-nds32/relax_load_store.ld: New test.
	* ld-nds32/relax_load_store.s: New test.
	* ld-nds32/nds32.exp: New file.

OPCODES:
	* Makefile.am (TARGET_LIBOPCODES_CFILES): Add nds32-asm.c
	and nds32-dis.c.
	* Makefile.in: Regenerate.
	* configure.in: Add case for bfd_nds32_arch.
	* configure: Regenerate.
	* disassemble.c (ARCH_nds32): Define.
	* nds32-asm.c: New file for nds32.
	* nds32-asm.h: New file for nds32.
	* nds32-dis.c: New file for nds32.
	* nds32-opc.h: New file for nds32.

INCLUDE:
	* dis-asm.h (print_insn_nds32): Add nds32 target.
	* elf/nds32.h: New file for nds32.
	* opcode/nds32.h: New file for nds32.

1 files changed, 178 insertions, 0 deletions

diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 846116b..71996db 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -2073,6 +2073,12 @@ enum bfd_architecture
 #define bfd_mach_arm_ep9312    11
 #define bfd_mach_arm_iWMMXt    12
 #define bfd_mach_arm_iWMMXt2   13
+  bfd_arch_nds32,     /* Andes NDS32 */
+#define bfd_mach_n1            1
+#define bfd_mach_n1h           2
+#define bfd_mach_n1h_v2        3
+#define bfd_mach_n1h_v3        4
+#define bfd_mach_n1h_v3m       5
   bfd_arch_ns32k,     /* National Semiconductors ns32000 */
   bfd_arch_w65,       /* WDC 65816 */
   bfd_arch_tic30,     /* Texas Instruments TMS320C30 */
@@ -3796,6 +3802,178 @@ add3, load, and store instructions.  */
   BFD_RELOC_M32R_GOTPC_HI_SLO,
   BFD_RELOC_M32R_GOTPC_LO,
 
+/* NDS32 relocs.
+This is a 20 bit absolute address.  */
+  BFD_RELOC_NDS32_20,
+
+/* This is a 9-bit pc-relative reloc with the right 1 bit assumed to be 0.  */
+  BFD_RELOC_NDS32_9_PCREL,
+
+/* This is a 9-bit pc-relative reloc with the right 1 bit assumed to be 0.  */
+  BFD_RELOC_NDS32_WORD_9_PCREL,
+
+/* This is an 15-bit reloc with the right 1 bit assumed to be 0.  */
+  BFD_RELOC_NDS32_15_PCREL,
+
+/* This is an 17-bit reloc with the right 1 bit assumed to be 0.  */
+  BFD_RELOC_NDS32_17_PCREL,
+
+/* This is a 25-bit reloc with the right 1 bit assumed to be 0.  */
+  BFD_RELOC_NDS32_25_PCREL,
+
+/* This is a 20-bit reloc containing the high 20 bits of an address
+used with the lower 12 bits  */
+  BFD_RELOC_NDS32_HI20,
+
+/* This is a 12-bit reloc containing the lower 12 bits of an address
+then shift right by 3. This is used with ldi,sdi...  */
+  BFD_RELOC_NDS32_LO12S3,
+
+/* This is a 12-bit reloc containing the lower 12 bits of an address
+then shift left by 2. This is used with lwi,swi...  */
+  BFD_RELOC_NDS32_LO12S2,
+
+/* This is a 12-bit reloc containing the lower 12 bits of an address
+then shift left by 1. This is used with lhi,shi...  */
+  BFD_RELOC_NDS32_LO12S1,
+
+/* This is a 12-bit reloc containing the lower 12 bits of an address
+then shift left by 0. This is used with lbisbi...  */
+  BFD_RELOC_NDS32_LO12S0,
+
+/* This is a 12-bit reloc containing the lower 12 bits of an address
+then shift left by 0. This is only used with branch relaxations  */
+  BFD_RELOC_NDS32_LO12S0_ORI,
+
+/* This is a 15-bit reloc containing the small data area 18-bit signed offset
+and shift left by 3 for use in ldi, sdi...  */
+  BFD_RELOC_NDS32_SDA15S3,
+
+/* This is a 15-bit reloc containing the small data area 17-bit signed offset
+and shift left by 2 for use in lwi, swi...  */
+  BFD_RELOC_NDS32_SDA15S2,
+
+/* This is a 15-bit reloc containing the small data area 16-bit signed offset
+and shift left by 1 for use in lhi, shi...  */
+  BFD_RELOC_NDS32_SDA15S1,
+
+/* This is a 15-bit reloc containing the small data area 15-bit signed offset
+and shift left by 0 for use in lbi, sbi...  */
+  BFD_RELOC_NDS32_SDA15S0,
+
+/* This is a 16-bit reloc containing the small data area 16-bit signed offset
+and shift left by 3  */
+  BFD_RELOC_NDS32_SDA16S3,
+
+/* This is a 17-bit reloc containing the small data area 17-bit signed offset
+and shift left by 2 for use in lwi.gp, swi.gp...  */
+  BFD_RELOC_NDS32_SDA17S2,
+
+/* This is a 18-bit reloc containing the small data area 18-bit signed offset
+and shift left by 1 for use in lhi.gp, shi.gp...  */
+  BFD_RELOC_NDS32_SDA18S1,
+
+/* This is a 19-bit reloc containing the small data area 19-bit signed offset
+and shift left by 0 for use in lbi.gp, sbi.gp...  */
+  BFD_RELOC_NDS32_SDA19S0,
+
+/* for PIC  */
+  BFD_RELOC_NDS32_GOT20,
+  BFD_RELOC_NDS32_9_PLTREL,
+  BFD_RELOC_NDS32_25_PLTREL,
+  BFD_RELOC_NDS32_COPY,
+  BFD_RELOC_NDS32_GLOB_DAT,
+  BFD_RELOC_NDS32_JMP_SLOT,
+  BFD_RELOC_NDS32_RELATIVE,
+  BFD_RELOC_NDS32_GOTOFF,
+  BFD_RELOC_NDS32_GOTOFF_HI20,
+  BFD_RELOC_NDS32_GOTOFF_LO12,
+  BFD_RELOC_NDS32_GOTPC20,
+  BFD_RELOC_NDS32_GOT_HI20,
+  BFD_RELOC_NDS32_GOT_LO12,
+  BFD_RELOC_NDS32_GOTPC_HI20,
+  BFD_RELOC_NDS32_GOTPC_LO12,
+
+/* for relax  */
+  BFD_RELOC_NDS32_INSN16,
+  BFD_RELOC_NDS32_LABEL,
+  BFD_RELOC_NDS32_LONGCALL1,
+  BFD_RELOC_NDS32_LONGCALL2,
+  BFD_RELOC_NDS32_LONGCALL3,
+  BFD_RELOC_NDS32_LONGJUMP1,
+  BFD_RELOC_NDS32_LONGJUMP2,
+  BFD_RELOC_NDS32_LONGJUMP3,
+  BFD_RELOC_NDS32_LOADSTORE,
+  BFD_RELOC_NDS32_9_FIXED,
+  BFD_RELOC_NDS32_15_FIXED,
+  BFD_RELOC_NDS32_17_FIXED,
+  BFD_RELOC_NDS32_25_FIXED,
+
+/* for PIC  */
+  BFD_RELOC_NDS32_PLTREL_HI20,
+  BFD_RELOC_NDS32_PLTREL_LO12,
+  BFD_RELOC_NDS32_PLT_GOTREL_HI20,
+  BFD_RELOC_NDS32_PLT_GOTREL_LO12,
+
+/* for floating point  */
+  BFD_RELOC_NDS32_SDA12S2_DP,
+  BFD_RELOC_NDS32_SDA12S2_SP,
+  BFD_RELOC_NDS32_LO12S2_DP,
+  BFD_RELOC_NDS32_LO12S2_SP,
+
+/* for dwarf2 debug_line.  */
+  BFD_RELOC_NDS32_DWARF2_OP1,
+  BFD_RELOC_NDS32_DWARF2_OP2,
+  BFD_RELOC_NDS32_DWARF2_LEB,
+
+/* for eliminate 16-bit instructions  */
+  BFD_RELOC_NDS32_UPDATE_TA,
+
+/* for PIC object relaxation  */
+  BFD_RELOC_NDS32_PLT_GOTREL_LO20,
+  BFD_RELOC_NDS32_PLT_GOTREL_LO15,
+  BFD_RELOC_NDS32_PLT_GOTREL_LO19,
+  BFD_RELOC_NDS32_GOT_LO15,
+  BFD_RELOC_NDS32_GOT_LO19,
+  BFD_RELOC_NDS32_GOTOFF_LO15,
+  BFD_RELOC_NDS32_GOTOFF_LO19,
+  BFD_RELOC_NDS32_GOT15S2,
+  BFD_RELOC_NDS32_GOT17S2,
+
+/* NDS32 relocs.
+This is a 5 bit absolute address.  */
+  BFD_RELOC_NDS32_5,
+
+/* This is a 10-bit unsigned pc-relative reloc with the right 1 bit assumed to be 0.  */
+  BFD_RELOC_NDS32_10_UPCREL,
+
+/* If fp were omitted, fp can used as another gp.  */
+  BFD_RELOC_NDS32_SDA_FP7U2_RELA,
+
+/* relaxation relative relocation types  */
+  BFD_RELOC_NDS32_RELAX_ENTRY,
+  BFD_RELOC_NDS32_GOT_SUFF,
+  BFD_RELOC_NDS32_GOTOFF_SUFF,
+  BFD_RELOC_NDS32_PLT_GOT_SUFF,
+  BFD_RELOC_NDS32_MULCALL_SUFF,
+  BFD_RELOC_NDS32_PTR,
+  BFD_RELOC_NDS32_PTR_COUNT,
+  BFD_RELOC_NDS32_PTR_RESOLVED,
+  BFD_RELOC_NDS32_PLTBLOCK,
+  BFD_RELOC_NDS32_RELAX_REGION_BEGIN,
+  BFD_RELOC_NDS32_RELAX_REGION_END,
+  BFD_RELOC_NDS32_MINUEND,
+  BFD_RELOC_NDS32_SUBTRAHEND,
+  BFD_RELOC_NDS32_DIFF8,
+  BFD_RELOC_NDS32_DIFF16,
+  BFD_RELOC_NDS32_DIFF32,
+  BFD_RELOC_NDS32_DIFF_ULEB128,
+  BFD_RELOC_NDS32_25_ABS,
+  BFD_RELOC_NDS32_DATA,
+  BFD_RELOC_NDS32_TRAN,
+  BFD_RELOC_NDS32_17IFC_PCREL,
+  BFD_RELOC_NDS32_10IFCU_PCREL,
+
 /* This is a 9-bit reloc  */
   BFD_RELOC_V850_9_PCREL,