- Only retry on EAGAIN, ENOMEM or EINTR. - On EINTR, don't count it against the retry budget, just keep retrying. EINTR can happen in bursts. - Log the errno on failure, and don't conditionalize that logging on BH_ENABLE_TRACE_MMAP. In other parts of the code, error logging is not conditional on that define, while turning on that tracing define makes things overly verbose.
This folder contains the platform abstract layer for multiple platforms. To support a new platform, you can simply create a new folder here and implement all the APIs defined in include folder.
Refer to port_wamr.md for how to port WAMR to a target platform.