This required a few compiler and runtime tricks to work, but I ran a
bunch of tests and it seems fine. (CI will of course do more exhaustive
testing).
The main benefit here is that we don't need to maintain the darwin
version of the syscall package, and reduce extra risks for bugs (because
we reuse the well-tested syscall package). For example, Go 1.23 needed a
bunch of new constants in the syscall package. That would have been
avoided if we had used the native syscall package on MacOS.
This is needed for Go 1.23 support.
These functions should ideally get implemented. Until that's done, just
panic here. Apparently panicking in internal/abi.FuncPCABI0 is enough to
fix all linker errors for mime/quotedprintable.
This package can never be a full version as seen in upstream Go, because
TinyGo is very different. But it is necessary to define so that no code
can accidentally use this package (now or in the future).
It currently defines:
- NoEscape which is needed by strings.Builder since Go 1.23.
- FuncPCABI* which is needed by internal/syscall/unix on MacOS.