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

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	F135256092: D15834.id.diff
	Sat, Nov 8, 1:02 AM

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	F135223874: D15834.id44041.diff
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	F135189603: D15834.id43849.diff
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manu
andrew

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rS335639: Initial arm64 linuxulator linux_sysvec

Summary

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

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Minor tidyup

This revision is now accepted and ready to land.Jun 19 2018, 8:10 AM

sys/arm64/linux/linux_sysvec.c
138	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	We need to update cpu_set_syscall_retval to us SV_ABI_ERRNO in the default case to translate Linux errno values.