Issue with x64 application launch I built box64: [francesco@orangepi4 Projects]$ box64 -v Dynarec for ARM64, with extension: ASIMD AES CRC32 PMULL PageSize:4096 Box64 with Dynarec v0.1.7 fa07a0f built on Mar 23 2022 18:20:44 on an OrangePi4 (RK3399) running Armbian 22.02.1, without errors. Now, I'm trying to run an x64 command line utility ("upgrade_tool"): [francesco@orangepi4 Projects]$ file upgrade_tool upgrade_tool: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, for GNU/Linux 3.2.0, BuildID[sha1]=c045033bffa8866dc148b16718d8a49be47e9ecb, stripped but unfortunately I get this error message: [francesco@orangepi4 Projects]$ box64 upgrade_tool Dynarec for ARM64, with extension: ASIMD AES CRC32 PMULL PageSize:4096 Box64 with Dynarec v0.1.7 fa07a0f built on Mar 23 2022 18:20:44 Using default BOX64_LD_LIBRARY_PATH: ./:lib/:lib64/:x86_64/:bin64/:libs64/ Using default BOX64_PATH: ./:bin/ Counted 29 Env var Looking for upgrade_tool warning, call to unsupported arch_prctl(0x1002, 0x7ac24900) cannot set %fs base address for thread-local storageAnnullato (core dump creato) [upgrade_tool.gz](https://github.com/ptitSeb/box64/files/8339828/upgrade_tool.gz) Is there anything I can do to run my utility on the OrangePi? Thanks, fld2865