refactor: rename confusing function name

runtime/include/arch/aarch64/context.h

@@ -69,7 +69,7 @@ arch_context_switch(struct arch_context *current, struct arch_context *next)
 	             "exit%=:\n\t"
 	             :
 	             : [ current ] "r"(current_registers), [ next ] "r"(next_registers),
-	               [ slowpath ] "r"(&arch_context_mcontext_restore)
+	               [ slowpath ] "r"(&arch_context_restore_preempted)
 	             : "memory", "cc", "x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12",
 	               "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26",
 	               "d8", "d9", "d10", "d11", "d12", "d13", "d14", "d15");

runtime/include/arch/common.h

@@ -50,6 +50,6 @@ struct arch_context {
 extern __thread struct arch_context worker_thread_base_context;
 
 /* Cannot be inlined because called in assembly */
-void __attribute__((noinline)) __attribute__((noreturn)) arch_context_mcontext_restore(void);
+void __attribute__((noinline)) __attribute__((noreturn)) arch_context_restore_preempted(void);
 
 extern __thread volatile bool worker_thread_is_switching_context;

runtime/include/arch/x86_64/context.h

@@ -107,11 +107,11 @@ arch_context_switch(struct arch_context *current, struct arch_context *next)
 	   * Slow Path
 	   * If the variant is arch_context_slow, that means the sandbox was preempted and we need to
 	   * fallback to a full mcontext-based context switch. We do this by invoking
-	   * arch_context_mcontext_restore,  which fires a SIGUSR1 signal. The SIGUSR1 signal handler
+	   * arch_context_restore_preempted,  which fires a SIGUSR1 signal. The SIGUSR1 signal handler
 	   * executes the mcontext-based context switch.
 	   */
 	  "1:\n\t"
-	  "call arch_context_mcontext_restore\n\t"
+	  "call arch_context_restore_preempted\n\t"
 	  ".align 8\n\t"
 
 	  /*

runtime/src/arch_context.c

@@ -9,7 +9,7 @@
  * then update the registers we should return to, then sigreturn (by returning from the handler). This returns to the
  * control flow restored from the mcontext
  */
-void __attribute__((noinline)) __attribute__((noreturn)) arch_context_mcontext_restore(void)
+void __attribute__((noinline)) __attribute__((noreturn)) arch_context_restore_preempted(void)
 {
 	pthread_kill(pthread_self(), SIGUSR1);
 	assert(false);