• Nick Clifton's avatar
    Add support for RISC-V architecture. · e23eba97
    Nick Clifton authored
    bfd	* Makefile.am: Add entries for riscv32-elf and riscv64-elf.
    	* config.bdf: Likewise.
    	* configure.ac: Likewise.
    	* Makefile.in: Regenerate.
    	* configure: Regenerate.
    	* archures.c: Add bfd_riscv_arch.
    	* reloc.c: Add riscv relocs.
    	* targets.c: Add riscv_elf32_vec and riscv_elf64_vec.
    	* bfd-in2.h: Regenerate.
    	* libbfd.h: Regenerate.
    	* elf-bfd.h: Add RISCV_ELF_DATA to enum elf_target_id.
    	* elfnn-riscv.c: New file.
    	* elfxx-riscv.c: New file.
    	* elfxx-riscv.h: New file.
    
    binutils* readelf.c (guess_is_rela): Add EM_RISCV.
    	(get_machine_name): Likewise.
    	(dump_relocations): Add support for riscv relocations.
    	(get_machine_flags): Add support for riscv flags.
    	(is_32bit_abs_reloc): Add R_RISCV_32.
    	(is_64bit_abs_reloc): Add R_RISCV_64.
    	(is_none_reloc): Add R_RISCV_NONE.
    	* testsuite/binutils-all/objdump.exp (cpus_expected): Add riscv.
    	Expect the debug_ranges test to fail.
    
    gas	* Makefile.am: Add riscv files.
    	* Makefile.in: Regenerate.
    	* NEWS: Mention the support for this architecture.
    	* configure.in: Define a default architecture.
    	* configure: Regenerate.
    	* configure.tgt: Add entries for riscv.
    	* doc/as.texinfo: Likewise.
    	* testsuite/gas/all/gas.exp: Expect the redef tests to fail.
    	* testsuite/gas/elf/elf.exp: Expect the groupauto tests to fail.
    	* config/tc-riscv.c: New file.
    	* config/tc-riscv.h: New file.
    	* doc/c-riscv.texi: New file.
    	* testsuite/gas/riscv: New directory.
    	* testsuite/gas/riscv/riscv.exp: New file.
    	* testsuite/gas/riscv/t_insns.d: New file.
    	* testsuite/gas/riscv/t_insns.s: New file.
    
    ld	* Makefile.am: Add riscv files.
    	* Makefile.in: Regenerate.
    	* NEWS: Mention the support for this target.
    	* configure.tgt: Add riscv entries.
    	* emulparams/elf32lriscv-defs.sh: New file.
    	* emulparams/elf32lriscv.sh: New file.
    	* emulparams/elf64lriscv-defs.sh: New file.
    	* emulparams/elf64lriscv.sh: New file.
    	* emultempl/riscvelf.em: New file.
    
    opcodes	* configure.ac: Add entry for bfd_riscv_arch.
    	* configure: Regenerate.
    	* disassemble.c (disassembler): Add support for riscv.
    	(disassembler_usage): Likewise.
    	* riscv-dis.c: New file.
    	* riscv-opc.c: New file.
    
    include	* dis-asm.h: Add prototypes for print_insn_riscv and
    	print_riscv_disassembler_options.
    	* elf/riscv.h: New file.
    	* opcode/riscv-opc.h: New file.
    	* opcode/riscv.h: New file.
    e23eba97
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