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-rw-r--r--src/core/hle/kernel/process.cpp29
-rw-r--r--src/core/hle/kernel/process.h27
-rw-r--r--src/core/hle/kernel/svc.cpp32
3 files changed, 56 insertions, 32 deletions
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 0c8ea94fc..121f741fd 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -7,10 +7,12 @@
7#include "common/assert.h" 7#include "common/assert.h"
8#include "common/common_funcs.h" 8#include "common/common_funcs.h"
9#include "common/logging/log.h" 9#include "common/logging/log.h"
10#include "core/core.h"
10#include "core/hle/kernel/errors.h" 11#include "core/hle/kernel/errors.h"
11#include "core/hle/kernel/kernel.h" 12#include "core/hle/kernel/kernel.h"
12#include "core/hle/kernel/process.h" 13#include "core/hle/kernel/process.h"
13#include "core/hle/kernel/resource_limit.h" 14#include "core/hle/kernel/resource_limit.h"
15#include "core/hle/kernel/scheduler.h"
14#include "core/hle/kernel/thread.h" 16#include "core/hle/kernel/thread.h"
15#include "core/hle/kernel/vm_manager.h" 17#include "core/hle/kernel/vm_manager.h"
16#include "core/memory.h" 18#include "core/memory.h"
@@ -128,6 +130,33 @@ void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) {
128 Kernel::SetupMainThread(kernel, entry_point, main_thread_priority, *this); 130 Kernel::SetupMainThread(kernel, entry_point, main_thread_priority, *this);
129} 131}
130 132
133void Process::PrepareForTermination() {
134 status = ProcessStatus::Exited;
135
136 const auto stop_threads = [this](const std::vector<SharedPtr<Thread>>& thread_list) {
137 for (auto& thread : thread_list) {
138 if (thread->owner_process != this)
139 continue;
140
141 if (thread == GetCurrentThread())
142 continue;
143
144 // TODO(Subv): When are the other running/ready threads terminated?
145 ASSERT_MSG(thread->status == ThreadStatus::WaitSynchAny ||
146 thread->status == ThreadStatus::WaitSynchAll,
147 "Exiting processes with non-waiting threads is currently unimplemented");
148
149 thread->Stop();
150 }
151 };
152
153 auto& system = Core::System::GetInstance();
154 stop_threads(system.Scheduler(0)->GetThreadList());
155 stop_threads(system.Scheduler(1)->GetThreadList());
156 stop_threads(system.Scheduler(2)->GetThreadList());
157 stop_threads(system.Scheduler(3)->GetThreadList());
158}
159
131/** 160/**
132 * Finds a free location for the TLS section of a thread. 161 * Finds a free location for the TLS section of a thread.
133 * @param tls_slots The TLS page array of the thread's owner process. 162 * @param tls_slots The TLS page array of the thread's owner process.
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 84027a31a..04d74e572 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -131,6 +131,16 @@ public:
131 return HANDLE_TYPE; 131 return HANDLE_TYPE;
132 } 132 }
133 133
134 /// Gets the current status of the process
135 ProcessStatus GetStatus() const {
136 return status;
137 }
138
139 /// Gets the unique ID that identifies this particular process.
140 u32 GetProcessID() const {
141 return process_id;
142 }
143
134 /// Title ID corresponding to the process 144 /// Title ID corresponding to the process
135 u64 program_id; 145 u64 program_id;
136 146
@@ -154,11 +164,6 @@ public:
154 u32 allowed_processor_mask = THREADPROCESSORID_DEFAULT_MASK; 164 u32 allowed_processor_mask = THREADPROCESSORID_DEFAULT_MASK;
155 u32 allowed_thread_priority_mask = 0xFFFFFFFF; 165 u32 allowed_thread_priority_mask = 0xFFFFFFFF;
156 u32 is_virtual_address_memory_enabled = 0; 166 u32 is_virtual_address_memory_enabled = 0;
157 /// Current status of the process
158 ProcessStatus status;
159
160 /// The ID of this process
161 u32 process_id = 0;
162 167
163 /** 168 /**
164 * Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them 169 * Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them
@@ -171,6 +176,12 @@ public:
171 */ 176 */
172 void Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size); 177 void Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size);
173 178
179 /**
180 * Prepares a process for termination by stopping all of its threads
181 * and clearing any other resources.
182 */
183 void PrepareForTermination();
184
174 void LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr); 185 void LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr);
175 186
176 /////////////////////////////////////////////////////////////////////////////////////////////// 187 ///////////////////////////////////////////////////////////////////////////////////////////////
@@ -195,6 +206,12 @@ private:
195 explicit Process(KernelCore& kernel); 206 explicit Process(KernelCore& kernel);
196 ~Process() override; 207 ~Process() override;
197 208
209 /// Current status of the process
210 ProcessStatus status;
211
212 /// The ID of this process
213 u32 process_id = 0;
214
198 // Memory used to back the allocations in the regular heap. A single vector is used to cover 215 // Memory used to back the allocations in the regular heap. A single vector is used to cover
199 // the entire virtual address space extents that bound the allocations, including any holes. 216 // the entire virtual address space extents that bound the allocations, including any holes.
200 // This makes deallocation and reallocation of holes fast and keeps process memory contiguous 217 // This makes deallocation and reallocation of holes fast and keeps process memory contiguous
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 371fc439e..0bc407098 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -169,7 +169,7 @@ static ResultCode GetProcessId(u32* process_id, Handle process_handle) {
169 return ERR_INVALID_HANDLE; 169 return ERR_INVALID_HANDLE;
170 } 170 }
171 171
172 *process_id = process->process_id; 172 *process_id = process->GetProcessID();
173 return RESULT_SUCCESS; 173 return RESULT_SUCCESS;
174} 174}
175 175
@@ -530,35 +530,13 @@ static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, VAdd
530 530
531/// Exits the current process 531/// Exits the current process
532static void ExitProcess() { 532static void ExitProcess() {
533 LOG_INFO(Kernel_SVC, "Process {} exiting", Core::CurrentProcess()->process_id); 533 auto& current_process = Core::CurrentProcess();
534 534
535 ASSERT_MSG(Core::CurrentProcess()->status == ProcessStatus::Running, 535 LOG_INFO(Kernel_SVC, "Process {} exiting", current_process->GetProcessID());
536 ASSERT_MSG(current_process->GetStatus() == ProcessStatus::Running,
536 "Process has already exited"); 537 "Process has already exited");
537 538
538 Core::CurrentProcess()->status = ProcessStatus::Exited; 539 current_process->PrepareForTermination();
539
540 auto stop_threads = [](const std::vector<SharedPtr<Thread>>& thread_list) {
541 for (auto& thread : thread_list) {
542 if (thread->owner_process != Core::CurrentProcess())
543 continue;
544
545 if (thread == GetCurrentThread())
546 continue;
547
548 // TODO(Subv): When are the other running/ready threads terminated?
549 ASSERT_MSG(thread->status == ThreadStatus::WaitSynchAny ||
550 thread->status == ThreadStatus::WaitSynchAll,
551 "Exiting processes with non-waiting threads is currently unimplemented");
552
553 thread->Stop();
554 }
555 };
556
557 auto& system = Core::System::GetInstance();
558 stop_threads(system.Scheduler(0)->GetThreadList());
559 stop_threads(system.Scheduler(1)->GetThreadList());
560 stop_threads(system.Scheduler(2)->GetThreadList());
561 stop_threads(system.Scheduler(3)->GetThreadList());
562 540
563 // Kill the current thread 541 // Kill the current thread
564 GetCurrentThread()->Stop(); 542 GetCurrentThread()->Stop();