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Teach the CRIS disassembler to stay within the provided buffer.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4353 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
edgar_igl 2008-05-06 08:45:10 +00:00
parent 5c751e99c3
commit bfaf9a43a5
1 changed files with 4 additions and 6 deletions
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10
cris-dis.c
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@ -2625,12 +2625,10 @@ print_insn_cris_generic (bfd_vma memaddr,
If we can't get any data, or we do not get enough data, we print
the error message. */
for (nbytes = MAX_BYTES_PER_CRIS_INSN; nbytes > 0; nbytes -= 2)
{
status = (*info->read_memory_func) (memaddr, buffer, nbytes, info);
if (status == 0)
break;
}
nbytes = info->buffer_length;
if (nbytes > MAX_BYTES_PER_CRIS_INSN)
nbytes = MAX_BYTES_PER_CRIS_INSN;
status = (*info->read_memory_func) (memaddr, buffer, nbytes, info);
/* If we did not get all we asked for, then clear the rest.
Hopefully this makes a reproducible result in case of errors. */