Check that the number of args is what we expect.
Check that the number of args is at least the minumim what we expect.
Retrieve the list of local crates that should have been passed by cargo-miri in
MIRI_LOCAL_CRATES and turn them into CrateNum
s.
Call f
for each exported symbol.
Gets the layout of a type at a path.
Gets an instance for a path.
Gets an instance for a path.
Gets an instance for a path; fails gracefully if the path does not exist.
Check whether an operation that writes to a target buffer was successful.
Accordingly select return value.
Local helper function to be used in Windows shims.