On 2019/11/22 10:56, Christos Zoulas wrote:
In article <679493cf-3e85-f56d-85e4-dfaf7958a379%gmail.com@localhost>, Rin Okuyama <rokuyama.rk%gmail.com@localhost> wrote:
...
This was my misunderstanding. These codes are used when tracer is 64-bit and traced is 32-bit. Don't know whether this is useful though...Yes, and someone broke them because all the ptrace 64->32 calls for registers seem to return 0 now. Was that code changed recently?
... I fixed it: http://mail-index.netbsd.org/source-changes/2019/11/22/msg111068.html Now, gdb/amd64 seems to work for i386 binaries to some extent, at least. Thanks, rin