diff options
Diffstat (limited to 'opcodes/s390-dis.c')
| -rw-r--r-- | opcodes/s390-dis.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/opcodes/s390-dis.c b/opcodes/s390-dis.c index 8c8a98c..fca965f 100644 --- a/opcodes/s390-dis.c +++ b/opcodes/s390-dis.c @@ -31,6 +31,7 @@ static int opc_index[256]; static int current_arch_mask = 0; static int option_use_insn_len_bits_p = 0; +static int option_print_insn_desc = 0; typedef struct { @@ -43,7 +44,8 @@ static const s390_options_t options[] = { "esa" , N_("Disassemble in ESA architecture mode") }, { "zarch", N_("Disassemble in z/Architecture mode") }, { "insnlength", N_("Print unknown instructions according to " - "length from first two bits") } + "length from first two bits") }, + { "insndesc", N_("Print instruction description as comment") }, }; /* Set up index table for first opcode byte. */ @@ -63,6 +65,7 @@ disassemble_init_s390 (struct disassemble_info *info) current_arch_mask = 1 << S390_OPCODE_ZARCH; option_use_insn_len_bits_p = 0; + option_print_insn_desc = 0; for (p = info->disassembler_options; p != NULL; ) { @@ -72,6 +75,8 @@ disassemble_init_s390 (struct disassemble_info *info) current_arch_mask = 1 << S390_OPCODE_ZARCH; else if (startswith (p, "insnlength")) option_use_insn_len_bits_p = 1; + else if (startswith (p, "insndesc")) + option_print_insn_desc = 1; else /* xgettext:c-format */ opcodes_error_handler (_("unknown S/390 disassembler option: %s"), p); @@ -311,6 +316,12 @@ s390_print_insn_with_opcode (bfd_vma memaddr, else separator = ','; } + + /* Optional: instruction name. */ + if (option_print_insn_desc && opcode->description + && opcode->description[0] != '\0') + info->fprintf_styled_func (info->stream, dis_style_comment_start, "\t# %s", + opcode->description); } /* Check whether opcode A's mask is more specific than that of B. */ |