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2017-07-25Fix typos in error and option messages in OPCODES library.Nick Clifton1-1/+1
PR 21739 opcodes * arc-opc.c (insert_rhv2): Use lower case first letter in error message. (insert_r0): Likewise. (insert_r1): Likewise. (insert_r2): Likewise. (insert_r3): Likewise. (insert_sp): Likewise. (insert_gp): Likewise. (insert_pcl): Likewise. (insert_blink): Likewise. (insert_ilink1): Likewise. (insert_ilink2): Likewise. (insert_ras): Likewise. (insert_rbs): Likewise. (insert_rcs): Likewise. (insert_simm3s): Likewise. (insert_rrange): Likewise. (insert_r13el): Likewise. (insert_fpel): Likewise. (insert_blinkel): Likewise. (insert_pclel): Likewise. (insert_nps_bitop_size_2b): Likewise. (insert_nps_imm_offset): Likewise. (insert_nps_imm_entry): Likewise. (insert_nps_size_16bit): Likewise. (insert_nps_##NAME##_pos): Likewise. (insert_nps_##NAME): Likewise. (insert_nps_bitop_ins_ext): Likewise. (insert_nps_##NAME): Likewise. (insert_nps_min_hofs): Likewise. (insert_nps_##NAME): Likewise. (insert_nps_rbdouble_64): Likewise. (insert_nps_misc_imm_offset): Likewise. * riscv-dis.c (print_riscv_disassembler_options): Fix typo in option description. gas * testsuite/gas/arc/add_s-err.s: Update expected error message.
2017-05-24Move print_insn_XXX to an opcodes internal headerYao Qi1-1/+1
With the changes done in previous patches, print_insn_XXX functions don't have to be external visible out of opcodes, because both gdb and objdump select disassemblers through a single interface. This patch moves these print_insn_XXX declarations from include/dis-asm.h to opcodes/disassemble.h, which is a new header added by this patch. include: 2017-05-24 Yao Qi <yao.qi@linaro.org> * dis-asm.h: Move some function declarations to opcodes/disassemble.h. opcodes: 2017-05-24 Yao Qi <yao.qi@linaro.org> * alpha-dis.c: Include disassemble.h, don't include dis-asm.h. * avr-dis.c, bfin-dis.c, cr16-dis.c: Likewise. * crx-dis.c, d10v-dis.c, d30v-dis.c: Likewise. * disassemble.c, dlx-dis.c, epiphany-dis.c: Likewise. * fr30-dis.c, ft32-dis.c, h8300-dis.c, h8500-dis.c: Likewise. * hppa-dis.c, i370-dis.c, i386-dis.c: Likewise. * i860-dis.c, i960-dis.c, ip2k-dis.c: Likewise. * iq2000-dis.c, lm32-dis.c, m10200-dis.c: Likewise. * m10300-dis.c, m32r-dis.c, m68hc11-dis.c: Likewise. * m68k-dis.c, m88k-dis.c, mcore-dis.c: Likewise. * metag-dis.c, microblaze-dis.c, mmix-dis.c: Likewise. * moxie-dis.c, msp430-dis.c, mt-dis.c: * nds32-dis.c, nios2-dis.c, ns32k-dis.c: Likewise. * or1k-dis.c, pdp11-dis.c, pj-dis.c: Likewise. * ppc-dis.c, pru-dis.c, riscv-dis.c: Likewise. * rl78-dis.c, s390-dis.c, score-dis.c: Likewise. * sh-dis.c, sh64-dis.c, tic30-dis.c: Likewise. * tic4x-dis.c, tic54x-dis.c, tic6x-dis.c: Likewise. * tic80-dis.c, tilegx-dis.c, tilepro-dis.c: Likewise. * v850-dis.c, vax-dis.c, visium-dis.c: Likewise. * w65-dis.c, wasm32-dis.c, xc16x-dis.c: Likewise. * xgate-dis.c, xstormy16-dis.c, xtensa-dis.c: Likewise. * z80-dis.c, z8k-dis.c: Likewise. * disassemble.h: New file.
2017-05-04RISC-V: Fix disassemble for c.li, c.andi and c.addiwKito Cheng1-0/+1
ChangeLog 2017-05-03 Kito Cheng <kito.cheng@gmail.com> * riscv-dis.c (print_insn_args): Handle 'Co' operands.
2017-04-04RISC-V: Resurrect GP-relative disassembly hintsPalmer Dabbelt1-1/+1
We missed a "_gp" when changing the GP symbol. To make sure that doesn't happen again, we now use the same definition everywhere (thanks, Nick). include/ChangeLog: 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com> * elf/riscv.h (RISCV_GP_SYMBOL): New define. bfd/ChangeLog: 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com> * elfnn-riscv.c (GP_NAME): Delete. (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL. (_bfd_riscv_relax_lui): Likewise. opcodes/ChangeLog: 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com> * riscv-dis.c (riscv_disassemble_insn): Change "_gp" to RISCV_GP_SYMBOL.
2017-01-03Add fall through comment.Dilyan Palauzov1-0/+1
* riscv-dis.c (print_insn_args): Add fall through comment.
2017-01-02Update year range in copyright notice of all files.Alan Modra1-1/+1
2016-12-20Re-work RISC-V gas flags: now we just support -mabi and -marchAndrew Waterman1-2/+6
We've decided to standardize on two flags for RISC-V: "-march" sets the target architecture (which determines which instructions can be generated), and "-mabi" sets the target ABI. We needed to rework this because the old flag set didn't support soft-float or single-float ABIs, and didn't support an x32-style ABI on RISC-V. Additionally, we've changed the behavior of the -march flag: it's now a lot stricter and only parses things we can actually understand. Additionally, it's now lowercase-only: the rationale is that while the RISC-V ISA manual specifies that ISA strings are case-insensitive, in Linux-land things are usually case-sensitive. Since this flag can be used to determine library paths, we didn't want to bake some case-insensitivity in there that would case trouble later. This patch implements these two new flags and removes the old flags that could conflict with these. There wasn't a RISC-V release before, so we want to just support a clean flag set. include/ * elf/riscv.h (EF_RISCV_SOFT_FLOAT): Don't define. (EF_RISCV_FLOAT_ABI, EF_RISCV_FLOAT_ABI_SOFT): Define. (EF_RISCV_FLOAT_ABI_SINGLE, EF_RISCV_FLOAT_ABI_DOUBLE): Define. (EF_RISCV_FLOAT_ABI_QUAD): Define. bfd/ * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Use EF_RISCV_FLOAT_ABI_SOFT instead of EF_RISCV_SOFT_FLOAT. binutils/ * readelf.c (get_machine_flags): Use EF_RISCV_FLOAT_ABI_{SOFT,SINGLE,DOBULE,QUAD) instead of EF_RISCV_{SOFT,HARD}_FLOAT. gas/ * config/tc-riscv.h (xlen): Delete. * config/tc-riscv.c (xlen): Make static. (abi_xlen): New variable. (options): Replace OPTION_{M32,M64,MSOFT_FLOAT,MHARD_FLOAT,MRVC} with OPTION_MABI. (md_longopts): Likewise. (md_parse_option): Likewise. (riscv_elf_final_processing): Likewise. * doc/as.texinfo (Target RISC-V options): Likewise. * doc/c-riscv.texi (OPTIONS): Likewise. * config/tc-riscv.c (float_mode): Removed. (float_abi): New type, specifies the floating-point ABI. (riscv_set_abi): New function. (riscv_add_subset): Only allow lower-case ISA names and require them to start with "rv". (riscv_after_parse_args): Likewise. opcodes/ * riscv-dis.c (riscv_disassemble_insn): Default to the ELF's XLEN when none is provided.
2016-11-01Add support for RISC-V architecture.Nick Clifton1-0/+502
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.