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Fix s390x test_reg

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eagleoflqj 2021-01-08 22:18:43 -05:00 committed by pancake
parent bccd9c4552
commit d7631443b6
1 changed files with 8 additions and 2 deletions
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10
libr/reg/rvalue.c
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@ -285,7 +285,10 @@ R_API ut64 r_reg_get_pack(RReg *reg, RRegItem *item, int packidx, int packbits)
int off = BITS2BYTES (item->offset);
off += (packidx * packbytes);
if (regset->arena->size - off - 1 >= 0) {
memcpy (&ret, regset->arena->bytes + off, packbytes);
int i;
for (i = packbytes - 1; i >= 0; i--) {
ret = (ret << 8) | regset->arena->bytes[off + i];
}
}
return ret;
}
@ -311,7 +314,10 @@ R_API int r_reg_set_pack(RReg *reg, RRegItem *item, int packidx, int packbits, u
off += (packidx * packbytes);
if (reg->regset[item->arena].arena->size - BITS2BYTES (off) - BITS2BYTES (packbytes) >= 0) {
ut8 *dst = reg->regset[item->arena].arena->bytes + off;
memcpy (dst, (ut8*)&val, packbytes);
int i;
for (i = 0; i < packbytes; i++, val >>= 8) {
dst[i] = val & 0xff;
}
return true;
}
eprintf ("r_reg_set_value: Cannot set %s to 0x%" PFMT64x "\n", item->name, val);