Peter Maydell <peter.mayd...@linaro.org> writes: > That defines the instruction sequence used to make a semihosting > call, but not the specification of what the calls are: > * what call numbers perform which functions > * how arguments are passed to the call (registers? parameter > blocks in memory? other?) > * the semantics of each function supported (number of arguments, > behaviour, error handling) > > That's really what I had in mind by the overall semihosting spec.
There isn't anything more provided by the RISC-V foundation at this point. I'm not sure what else they *should* provide as the goal is to match the ARM design, which does specify all of the above. -- -keith
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