diff options
Diffstat (limited to 'opcodes/riscv-dis.c')
| -rw-r--r-- | opcodes/riscv-dis.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/opcodes/riscv-dis.c b/opcodes/riscv-dis.c index f862ef2..9c3158a 100644 --- a/opcodes/riscv-dis.c +++ b/opcodes/riscv-dis.c @@ -69,7 +69,7 @@ struct riscv_private_data const char (*riscv_fpr_names)[NRC]; /* If set, disassemble as most general instruction. */ bool no_aliases; - /* If set, disassemble without checking architectire string, just like what + /* If set, disassemble without checking architecture string, just like what we did at the beginning. */ bool all_ext; }; @@ -83,6 +83,7 @@ set_default_riscv_dis_options (struct disassemble_info *info) pd->riscv_gpr_names = riscv_gpr_names_abi; pd->riscv_fpr_names = riscv_fpr_names_abi; pd->no_aliases = false; + pd->all_ext = false; } /* Parse RISC-V disassembler option (without arguments). */ @@ -512,6 +513,11 @@ print_insn_args (const char *oparg, insn_t l, bfd_vma pc, disassemble_info *info print (info->stream, dis_style_immediate, "0"); break; + case 'r': + print (info->stream, dis_style_register, "%s", + pd->riscv_gpr_names[EXTRACT_OPERAND (RS3, l)]); + break; + case 's': if ((l & MASK_JALR) == MATCH_JALR) maybe_print_address (pd, rs1, EXTRACT_ITYPE_IMM (l), 0); @@ -880,6 +886,37 @@ print_insn_args (const char *oparg, insn_t l, bfd_vma pc, disassemble_info *info break; } break; + case 'm': /* Vendor-specific (MIPS) operands. */ + switch (*++oparg) + { + case '@': + print (info->stream, dis_style_register, "0x%x", + (unsigned) EXTRACT_OPERAND (MIPS_HINT, l)); + break; + case '#': + print (info->stream, dis_style_register, "0x%x", + (unsigned) EXTRACT_OPERAND (MIPS_IMM9, l)); + break; + case '$': + print (info->stream, dis_style_immediate, "%d", + (unsigned)EXTRACT_MIPS_LDP_IMM (l)); + break; + case '%': + print (info->stream, dis_style_immediate, "%d", + (unsigned)EXTRACT_MIPS_LWP_IMM (l)); + break; + case '^': + print (info->stream, dis_style_immediate, "%d", + (unsigned)EXTRACT_MIPS_SDP_IMM (l)); + break; + case '&': + print (info->stream, dis_style_immediate, "%d", + (unsigned)EXTRACT_MIPS_SWP_IMM (l)); + break; + default: + goto undefined_modifier; + } + break; default: goto undefined_modifier; } @@ -1580,6 +1617,9 @@ static struct riscv_option_arg_t arg; } riscv_options[] = { + { "max", + N_("Disassemble without checking architecture string."), + RISCV_OPTION_ARG_NONE }, { "numeric", N_("Print numeric register names, rather than ABI names."), RISCV_OPTION_ARG_NONE }, |