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gdb and binutils branch master updated. 96ba42336f634f8095ae04abd7cb1cbdab226d24
- From: sandra at sourceware dot org
- To: binutils-cvs at sourceware dot org, gdb-cvs at sourceware dot org
- Date: 23 Oct 2014 16:56:21 -0000
- Subject: gdb and binutils branch master updated. 96ba42336f634f8095ae04abd7cb1cbdab226d24
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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=96ba42336f634f8095ae04abd7cb1cbdab226d24
commit 96ba42336f634f8095ae04abd7cb1cbdab226d24
Author: Sandra Loosemore <sandra@codesourcery.com>
Date: Thu Oct 23 09:54:15 2014 -0700
Refactoring/cleanup of nios2 opcodes and assembler code.
2014-10-23 Sandra Loosemore <sandra@codesourcery.com>
include/opcode/
* nios2.h (enum iw_format_type): New.
(struct nios2_opcode): Update comments. Add size and format fields.
(NIOS2_INSN_OPTARG): New.
(REG_NORMAL, REG_CONTROL, REG_COPROCESSOR): New.
(struct nios2_reg): Add regtype field.
(GET_INSN_FIELD, SET_INSN_FIELD): Delete.
(IW_A_LSB, IW_A_MSB, IW_A_SZ, IW_A_MASK): Delete.
(IW_B_LSB, IW_B_MSB, IW_B_SZ, IW_B_MASK): Delete.
(IW_C_LSB, IW_C_MSB, IW_C_SZ, IW_C_MASK): Delete.
(IW_IMM16_LSB, IW_IMM16_MSB, IW_IMM16_SZ, IW_IMM16_MASK): Delete.
(IW_IMM26_LSB, IW_IMM26_MSB, IW_IMM26_SZ, IW_IMM26_MASK): Delete.
(IW_OP_LSB, IW_OP_MSB, IW_OP_SZ, IW_OP_MASK): Delete.
(IW_OPX_LSB, IW_OPX_MSB, IW_OPX_SZ, IW_OPX_MASK): Delete.
(IW_SHIFT_IMM5_LSB, IW_SHIFT_IMM5_MSB): Delete.
(IW_SHIFT_IMM5_SZ, IW_SHIFT_IMM5_MASK): Delete.
(IW_CONTROL_REGNUM_LSB, IW_CONTROL_REGNUM_MSB): Delete.
(IW_CONTROL_REGNUM_SZ, IW_CONTROL_REGNUM_MASK): Delete.
(OP_MASK_OP, OP_SH_OP): Delete.
(OP_MASK_IOP, OP_SH_IOP): Delete.
(OP_MASK_IRD, OP_SH_IRD): Delete.
(OP_MASK_IRT, OP_SH_IRT): Delete.
(OP_MASK_IRS, OP_SH_IRS): Delete.
(OP_MASK_ROP, OP_SH_ROP): Delete.
(OP_MASK_RRD, OP_SH_RRD): Delete.
(OP_MASK_RRT, OP_SH_RRT): Delete.
(OP_MASK_RRS, OP_SH_RRS): Delete.
(OP_MASK_JOP, OP_SH_JOP): Delete.
(OP_MASK_IMM26, OP_SH_IMM26): Delete.
(OP_MASK_RCTL, OP_SH_RCTL): Delete.
(OP_MASK_IMM5, OP_SH_IMM5): Delete.
(OP_MASK_CACHE_OPX, OP_SH_CACHE_OPX): Delete.
(OP_MASK_CACHE_RRS, OP_SH_CACHE_RRS): Delete.
(OP_MASK_CUSTOM_A, OP_SH_CUSTOM_A): Delete.
(OP_MASK_CUSTOM_B, OP_SH_CUSTOM_B): Delete.
(OP_MASK_CUSTOM_C, OP_SH_CUSTOM_C): Delete.
(OP_MASK_CUSTOM_N, OP_SH_CUSTOM_N): Delete.
(OP_<insn>, OPX_<insn>, OP_MATCH_<insn>, OPX_MATCH_<insn>): Delete.
(OP_MASK_<insn>, OP_MASK): Delete.
(GET_IW_A, GET_IW_B, GET_IW_C, GET_IW_CONTROL_REGNUM): Delete.
(GET_IW_IMM16, GET_IW_IMM26, GET_IW_OP, GET_IW_OPX): Delete.
Include nios2r1.h to define new instruction opcode constants
and accessors.
(nios2_builtin_opcodes): Rename to nios2_r1_opcodes.
(bfd_nios2_num_builtin_opcodes): Rename to nios2_num_r1_opcodes.
(bfd_nios2_num_opcodes): Rename to nios2_num_opcodes.
(NUMOPCODES, NUMREGISTERS): Delete.
* nios2r1.h: New file.
opcodes/
* nios2-opc.c (nios2_builtin_regs): Add regtype field initializers.
(nios2_builtin_opcodes): Rename to nios2_r1_opcodes. Use new
MATCH_R1_<insn> and MASK_R1_<insn> macros in initializers. Add
size and format initializers. Merge 'b' arguments into 'j'.
(NIOS2_NUM_OPCODES): Adjust definition.
(bfd_nios2_num_builtin_opcodes): Rename to nios2_num_r1_opcodes.
(nios2_opcodes): Adjust.
(bfd_nios2_num_opcodes): Rename to nios2_num_opcodes.
* nios2-dis.c (INSNLEN): Update comment.
(nios2_hash_init, nios2_hash): Delete.
(OPCODE_HASH_SIZE): New.
(nios2_r1_extract_opcode): New.
(nios2_disassembler_state): New.
(nios2_r1_disassembler_state): New.
(nios2_init_opcode_hash): Add state parameter. Adjust to use it.
(nios2_find_opcode_hash): Use state object.
(bad_opcode): New.
(nios2_print_insn_arg): Add op parameter. Use it to access
format. Remove 'b' case.
(nios2_disassemble): Remove special case for nop. Remove
hard-coded instruction size.
gas/
* config/tc-nios2.c (nios2_insn_infoS): Add constant_bits field.
(nios2_arg_infoS, nios2_arg_hash, nios2_arg_lookup): Delete.
(nios2_control_register_arg_p): Delete.
(nios2_coproc_reg): Delete.
(nios2_relax_frag): Remove hard-coded instruction size.
(md_convert_frag): Use new insn accessor macros.
(nios2_diagnose_overflow): Remove hard-coded instruction size.
(md_apply_fix): Likewise.
(bad_opcode): New.
(nios2_parse_reg): New.
(nios2_assemble_expression): Remove prev_reloc parameter. Adjust
uses and callers.
(nios2_assemble_arg_c): New.
(nios2_assemble_arg_d): New.
(nios2_assemble_arg_s): New.
(nios2_assemble_arg_t): New.
(nios2_assemble_arg_i): New.
(nios2_assemble_arg_u): New.
(nios2_assemble_arg_o): New.
(nios2_assemble_arg_j): New.
(nios2_assemble_arg_l): New.
(nios2_assemble_arg_m): New.
(nios2_assemble_args): New.
(nios2_assemble_args_dst): Delete.
(nios2_assemble_args_tsi): Delete.
(nios2_assemble_args_tsu): Delete.
(nios2_assemble_args_sto): Delete.
(nios2_assemble_args_o): Delete.
(nios2_assemble_args_is): Delete.
(nios2_assemble_args_m): Delete.
(nios2_assemble_args_s): Delete.
(nios2_assemble_args_tis): Delete.
(nios2_assemble_args_dc): Delete.
(nios2_assemble_args_cs): Delete.
(nios2_assemble_args_ds): Delete.
(nios2_assemble_args_ldst): Delete.
(nios2_assemble_args_none): Delete.
(nios2_assemble_args_dsj): Delete.
(nios2_assemble_args_d): Delete.
(nios2_assemble_args_b): Delete.
(nios2_arg_info_structs): Delete.
(NIOS2_NUM_ARGS): Delete.
(nios2_consume_arg): Remove insn parameter. Use new macros.
Don't check register arguments here. Remove 'b' case.
(nios2_consume_separator): Move check for missing separators to...
(nios2_parse_args): ...here. Remove special case for optional
arguments.
(output_insn): Avoid using hard-coded insn size.
(output_ubranch): Likewise.
(output_cbranch): Likewise.
(output_call): Use new macros.
(output_addi): Likewise.
(output_ori): Likewise.
(output_xori): Likewise.
(output_movia): Likewise.
(md_begin): Remove nios2_arg_info_structs initialization.
(md_assemble): Initialize constant_bits field. Use
nios2_parse_args instead of looking up parse function in hash table.
gdb/
* nios2-tdep.c (nios2_analyze_prologue): Use new instruction field
accessors and constants from nios2 opcodes update.
(nios2_get_next_pc): Likewise.
-----------------------------------------------------------------------
Summary of changes:
gas/ChangeLog | 61 +++
gas/config/tc-nios2.c | 1113 +++++++++++++++++++---------------------------
gdb/ChangeLog | 6 +
gdb/nios2-tdep.c | 123 +++---
include/opcode/ChangeLog | 50 ++
include/opcode/nios2.h | 415 ++----------------
include/opcode/nios2r1.h | 474 ++++++++++++++++++++
opcodes/ChangeLog | 24 +
opcodes/nios2-dis.c | 301 +++++++++----
opcodes/nios2-opc.c | 706 +++++++++++++++---------------
10 files changed, 1706 insertions(+), 1567 deletions(-)
create mode 100644 include/opcode/nios2r1.h
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gdb and binutils