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Strat9 errno numeric values.
ABI convention: syscalls return usize in RAX.
Success is any non-negative value. Errors are encoded as negative errno
values in two’s complement (e.g. -EPERM), then interpreted by userspace.
Strat9 errno numeric values.
ABI convention: syscalls return usize in RAX.
Success is any non-negative value. Errors are encoded as negative errno
values in two’s complement (e.g. -EPERM), then interpreted by userspace.