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arm64 linuxulator: arm64 linux64 sysvec
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Authored by emaste on Jun 15 2018, 8:39 PM.
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Details

Summary

Combined with D15832 this provides a minimal arm64 linuxulator implementation capable of executing Linux 'hello world' binaries

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rS FreeBSD src repository - subversion
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Event Timeline

emaste added a subscriber: chuck.

Minor tidyup

This revision is now accepted and ready to land.Jun 19 2018, 8:10 AM
sys/arm64/linux/linux_sysvec.c
138 ↗(On Diff #44041)

I think you can extract the needed buts from cpu_fetch_syscall_args. We need to memcpy the args, set the code from x8, then set callp as in amd64.

148 ↗(On Diff #44041)

We need to update cpu_set_syscall_retval to us SV_ABI_ERRNO in the default case to translate Linux errno values.

This revision was automatically updated to reflect the committed changes.