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Remove Cpu_session::State_access_failed exception

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This patch removes the exception formerly thrown by 'Cpu_thread::state'
and turns the 'Thread_state' structure into a plain compound type w/o a
constructor.

Issue #5245
Fixes #5250
This commit is contained in:
Norman Feske
2024-06-17 15:25:28 +02:00
parent 16b863fc6e
commit 14d3c4cb5e
42 changed files with 321 additions and 404 deletions
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12
repos/base/include/cpu_thread/cpu_thread.h
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@ -15,7 +15,6 @@
#define _INCLUDE__CPU_THREAD__CPU_THREAD_H_
#include <base/stdint.h>
#include <base/exception.h>
#include <base/thread_state.h>
#include <base/signal.h>
#include <base/affinity.h>
@ -26,8 +25,6 @@ namespace Genode { struct Cpu_thread; }
struct Genode::Cpu_thread : Interface
{
class State_access_failed : public Exception { };
/**
* Get dataspace of the thread's user-level thread-control block (UTCB)
*/
@ -59,7 +56,6 @@ struct Genode::Cpu_thread : Interface
* Get the current thread state
*
* \return state of the targeted thread
* \throw State_access_failed
*/
virtual Thread_state state() = 0;
@ -67,7 +63,6 @@ struct Genode::Cpu_thread : Interface
* Override the current thread state
*
* \param state state that shall be applied
* \throw State_access_failed
*/
virtual void state(Thread_state const &state) = 0;
@ -136,11 +131,8 @@ struct Genode::Cpu_thread : Interface
GENODE_RPC(Rpc_start, void, start, addr_t, addr_t);
GENODE_RPC(Rpc_pause, void, pause);
GENODE_RPC(Rpc_resume, void, resume);
GENODE_RPC_THROW(Rpc_get_state, Thread_state, state,
GENODE_TYPE_LIST(State_access_failed));
GENODE_RPC_THROW(Rpc_set_state, void, state,
GENODE_TYPE_LIST(State_access_failed),
Thread_state const &);
GENODE_RPC(Rpc_get_state, Thread_state, state);
GENODE_RPC(Rpc_set_state, void, state, Thread_state const &);
GENODE_RPC(Rpc_exception_sigh, void, exception_sigh, Signal_context_capability);
GENODE_RPC(Rpc_single_step, void, single_step, bool);
GENODE_RPC(Rpc_affinity, void, affinity, Affinity::Location);