base: remove entrypoint.cc from core

Since component.cc is no longer linked to core, we can also remove
entrypoint.cc, which was merely a dependency of component.cc.

Related to issue #4784

repos/base/include/base/entrypoint.h

@@ -76,7 +76,7 @@ class Genode::Entrypoint : Noncopyable
 				ep(ep)
 			{ start(); }
 
-			void entry() override { ep._process_incoming_signals(); }
+			void entry() override;
 		};
 
 		Env &_env;

repos/base/lib/mk/base-common.inc

@@ -22,13 +22,11 @@ SRC_CC += raw_output.cc
 SRC_CC += rpc_entrypoint.cc
 SRC_CC += signal_common.cc
 SRC_CC += sleep.cc
-SRC_CC += entrypoint.cc
 SRC_CC += region_map_client.cc
 SRC_CC += rm_session_client.cc
 SRC_CC += stack_allocator.cc
 SRC_CC += trace.cc
 SRC_CC += trace_buffer.cc
-SRC_CC += root_proxy.cc
 SRC_CC += env_session_id_space.cc
 SRC_CC += stack_protector.cc
 SRC_CC += xml_generator.cc

repos/base/lib/mk/base.inc

@@ -1,6 +1,8 @@
 SRC_CC += component.cc
 SRC_CC += default_log.cc
+SRC_CC += entrypoint.cc
 SRC_CC += platform.cc stack_area.cc
+SRC_CC += root_proxy.cc
 SRC_CC += rpc_cap_alloc.cc heartbeat.cc
 SRC_CC += vm.cc
 

repos/base/src/core/main.cc

@@ -221,10 +221,6 @@ namespace Genode {
 }
 
 
-/* expected by entrypoint.cc */
-Genode::size_t Component::stack_size() { return 64*1024; }
-
-
 void Genode::bootstrap_component(Genode::Platform &)
 {
 	init_exception_handling(*core_env().pd_session(), core_env().local_rm());

repos/base/src/lib/base/entrypoint.cc

@@ -72,6 +72,12 @@ void Entrypoint::Signal_proxy_component::signal()
 }
 
 
+void Entrypoint::Signal_proxy_thread::entry()
+{
+	ep._process_incoming_signals();
+}
+
+
 void Entrypoint::_dispatch_signal(Signal &sig)
 {
 	Signal_dispatcher_base *dispatcher = 0;