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Fix dump and load with endianess

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This commit is contained in:
take-cheeze
2018-11-02 15:34:35 +09:00
parent 0419f07915
commit 659c680a5b
2 changed files with 6 additions and 37 deletions
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src/dump.c
+2 -20
View File
@@ -85,26 +85,8 @@ write_iseq_block(mrb_state *mrb, mrb_irep *irep, uint8_t *buf, uint8_t flags)
cur += uint32_to_bin(irep->ilen, cur); /* number of opcode */
cur += write_padding(cur);
switch (flags & DUMP_ENDIAN_NAT) {
case DUMP_ENDIAN_BIG:
if (bigendian_p()) goto native;
for (iseq_no = 0; iseq_no < irep->ilen; iseq_no++) {
cur += uint32_to_bin(irep->iseq[iseq_no], cur); /* opcode */
}
break;
case DUMP_ENDIAN_LIL:
if (!bigendian_p()) goto native;
for (iseq_no = 0; iseq_no < irep->ilen; iseq_no++) {
cur += uint32l_to_bin(irep->iseq[iseq_no], cur); /* opcode */
}
break;
native:
case DUMP_ENDIAN_NAT:
memcpy(cur, irep->iseq, irep->ilen * sizeof(mrb_code));
cur += irep->ilen * sizeof(mrb_code);
break;
}
memcpy(cur, irep->iseq, irep->ilen * sizeof(mrb_code));
cur += irep->ilen * sizeof(mrb_code);
return cur - buf;
}
src/load.c
+4 -17
View File
@@ -83,23 +83,10 @@ read_irep_record_1(mrb_state *mrb, const uint8_t *bin, size_t *len, uint8_t flag
irep->flags |= MRB_ISEQ_NO_FREE;
}
else {
irep->iseq = (mrb_code *)mrb_malloc(mrb, sizeof(mrb_code) * irep->ilen);
if (flags & FLAG_BYTEORDER_NATIVE) {
memcpy(irep->iseq, src, sizeof(uint32_t) * irep->ilen);
src += sizeof(uint32_t) * irep->ilen;
}
else if (flags & FLAG_BYTEORDER_BIG) {
for (i = 0; i < irep->ilen; i++) {
irep->iseq[i] = (mrb_code)bin_to_uint32(src); /* iseq */
src += sizeof(uint32_t);
}
}
else {
for (i = 0; i < irep->ilen; i++) {
irep->iseq[i] = (mrb_code)bin_to_uint32l(src); /* iseq */
src += sizeof(uint32_t);
}
}
size_t data_len = sizeof(mrb_code) * irep->ilen;
irep->iseq = (mrb_code *)mrb_malloc(mrb, data_len);
memcpy(irep->iseq, src, data_len);
src += data_len;
}
}