diff options
Diffstat (limited to 'opcodes/cgen-dis.in')
-rw-r--r-- | opcodes/cgen-dis.in | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/opcodes/cgen-dis.in b/opcodes/cgen-dis.in index b2865f8..91fed7b 100644 --- a/opcodes/cgen-dis.in +++ b/opcodes/cgen-dis.in @@ -334,18 +334,27 @@ default_print_insn (cd, pc, info) disassemble_info *info; { char buf[CGEN_MAX_INSN_SIZE]; + int buflen; int status; - /* Read the base part of the insn. */ + /* Attempt to read the base part of the insn. */ + buflen = cd->base_insn_bitsize / 8; + status = (*info->read_memory_func) (pc, buf, buflen, info); + + /* Try again with the minimum part, if min < base. */ + if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize)) + { + buflen = cd->min_insn_bitsize / 8; + status = (*info->read_memory_func) (pc, buf, buflen, info); + } - status = (*info->read_memory_func) (pc, buf, cd->base_insn_bitsize / 8, info); if (status != 0) { (*info->memory_error_func) (status, pc, info); return -1; } - return print_insn (cd, pc, info, buf, cd->base_insn_bitsize / 8); + return print_insn (cd, pc, info, buf, buflen); } /* Main entry point. |