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Rust: implement exceptional RPC replies.
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@ -110,7 +110,7 @@ impl<'a> Message<'a> {
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let msg = c::RpcRecvReply {
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ty: c::Type::RpcRecvReply,
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alloc_size: alloc_size as _,
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exception: exn.map_or(ptr::null(), |exn| &exn as *const _)
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exception: exn.as_ref().map_or(ptr::null(), |exn| exn as *const _)
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};
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f(&msg as *const _ as *const _)
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}
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@ -264,7 +264,36 @@ fn process_host_message(waiter: Waiter,
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Ok(())
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}
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request => unexpected!("unexpected request {:?} from host machine", request)
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host::Request::RpcException {
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name, message, param, file, line, column, function
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} => {
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if session.kernel_state != KernelState::RpcWait {
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unexpected!("unsolicited RPC reply")
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}
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try!(kern_recv(waiter, |reply| {
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match reply {
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kern::RpcRecvRequest { .. } => Ok(()),
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other =>
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unexpected!("unexpected reply from kernel CPU: {:?}", other)
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}
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}));
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try!(kern_send(waiter, kern::RpcRecvReply {
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alloc_size: 0,
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exception: Some(kern::Exception {
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name: &name,
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message: &message,
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param: param,
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file: &file,
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line: line,
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column: column,
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function: &function
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})
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}));
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session.kernel_state = KernelState::Running;
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Ok(())
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}
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}
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}
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@ -15,8 +15,8 @@ CFLAGS += -I$(LIBALLOC_DIRECTORY) \
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-I$(LIBUNWIND_DIRECTORY) \
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-I$(LIBUNWIND_DIRECTORY)/../unwinder/include \
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-I$(LIBLWIP_DIRECTORY)/../lwip/src/include \
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-I$(LIBLWIP_DIRECTORY) \
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-DNDEBUG
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-I$(LIBLWIP_DIRECTORY)
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CFLAGS += -DNDEBUG
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all: runtime.bin runtime.fbi
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