diff --git a/libctru/include/3ds/svc.h b/libctru/include/3ds/svc.h
index f75f283..47352b0 100644
--- a/libctru/include/3ds/svc.h
+++ b/libctru/include/3ds/svc.h
@@ -511,7 +511,15 @@ Result svcQueryProcessMemory(MemInfo* info, PageInfo* out, Handle process, u32 a
 Result svcInvalidateProcessDataCache(Handle process, void* addr, u32 size);
 
 /**
- * @brief Flushes a process's data cache.
+ * @brief Cleans a process's data cache.
+ * @param process Handle of the process.
+ * @param addr Address to clean.
+ * @param size Size of the memory to clean.
+ */
+Result svcStoreProcessDataCache(Handle process, void* addr, u32 size);
+
+/**
+ * @brief Flushes (cleans and invalidates) a process's data cache.
  * @param process Handle of the process.
  * @param addr Address to flush.
  * @param size Size of the memory to flush.
@@ -605,6 +613,14 @@ Result svcCreateCodeSet(Handle* out, const CodeSetInfo *info, void* code_ptr, vo
  */
 Result svcCreateProcess(Handle* out, Handle codeset, const u32 *arm11kernelcaps, u32 arm11kernelcaps_num);
 
+/**
+ * @brief Gets a process's affinity mask.
+ * @param[out] affinitymask Pointer to store the affinity masks.
+ * @param process Handle of the process.
+ * @param processorcount Number of processors.
+ */
+Result svcGetProcessAffinityMask(u8* affinitymask, Handle process, s32 processorcount);
+
 /**
  * @brief Sets a process's affinity mask.
  * @param process Handle of the process.
@@ -613,10 +629,17 @@ Result svcCreateProcess(Handle* out, Handle codeset, const u32 *arm11kernelcaps,
  */
 Result svcSetProcessAffinityMask(Handle process, const u8* affinitymask, s32 processorcount);
 
+/**
+ * Gets a process's ideal processor.
+ * @param[out] processorid Pointer to store the ID of the process's ideal processor.
+ * @param process Handle of the process.
+ */
+Result svcGetProcessIdealProcessor(s32 *processorid, Handle process);
+
 /**
  * Sets a process's ideal processor.
  * @param process Handle of the process.
- * @param processorid ID of the thread's ideal processor.
+ * @param processorid ID of the process's ideal processor.
  */
 Result svcSetProcessIdealProcessor(Handle process, s32 processorid);
 
diff --git a/libctru/source/svc.s b/libctru/source/svc.s
index 1277594..590c592 100644
--- a/libctru/source/svc.s
+++ b/libctru/source/svc.s
@@ -37,10 +37,21 @@ SVC_BEGIN svcExitProcess
 	svc 0x03
 	bx  lr
 
+SVC_BEGIN svcGetProcessAffinityMask
+	svc 0x04
+	bx lr
+
 SVC_BEGIN svcSetProcessAffinityMask
 	svc 0x05
 	bx lr
 
+SVC_BEGIN svcGetProcessIdealProcessor
+	str r0, [sp, #-0x4]!
+	svc 0x06
+	ldr r3, [sp], #4
+	str r1, [r3]
+	bx lr
+
 SVC_BEGIN svcSetProcessIdealProcessor
 	svc 0x07
 	bx lr
@@ -372,6 +383,10 @@ SVC_BEGIN svcInvalidateProcessDataCache
 	svc 0x52
 	bx  lr
 
+SVC_BEGIN svcStoreProcessDataCache
+	svc 0x53
+	bx  lr
+
 SVC_BEGIN svcFlushProcessDataCache
 	svc 0x54
 	bx  lr