Changes in src/libcfa/concurrency/invoke.c [0157ca7:8761006c]

File:

• src/libcfa/concurrency/invoke.c (modified) (7 diffs)

src/libcfa/concurrency/invoke.c

@@ -28 +28 @@
 // Called from the kernel when starting a coroutine or task so must switch back to user mode.
 
-extern void __suspend_no_inline__F___1(void);
-extern void __signal_termination__F_P7sthread__1(struct thread*);
+extern void __suspend_internal(void);
+extern void __thread_signal_termination(struct thread*);
 
 void CtxInvokeCoroutine(
@@ -41 +41 @@
 
       if(cor->state == Primed) {
-            __suspend_no_inline__F___1();
+            __suspend_internal();
       }
 
@@ -52 +52 @@
 
       //Final suspend, should never return
-      __suspend_no_inline__F___1();
-      assertf(false, "Resumed dead coroutine");
+      __suspend_internal();
+      abortf("Resumed dead coroutine");
 }
 
@@ -61 +61 @@
       void *this
 ) {
-      // LIB_DEBUG_PRINTF("Invoke Thread : Received %p (main %p, get_t %p)\n", this, main, get_thread);
-
-      __suspend_no_inline__F___1();
+      __suspend_internal();
 
       struct thread* thrd = get_thread( this );
@@ -72 +70 @@
       main( this );
 
-      __signal_termination__F_P7sthread__1(thrd);
+      __thread_signal_termination(thrd);
 
       //Final suspend, should never return
-      __suspend_no_inline__F___1();
-      assertf(false, "Resumed dead thread");
+      __suspend_internal();
+      abortf("Resumed dead thread");
 }
 
@@ -111 +109 @@
       struct FakeStack {
             void *fixedRegisters[5];                    // fixed registers rbx, r12, r13, r14, r15
-            void *rturn;                                        // where to go on return from uSwitch
+            uint32_t mxcr;                                  // SSE Status and Control bits (control bits are preserved across function calls)
+            uint16_t fcw;                                   // X97 FPU control word (preserved across function calls)
+            void *rturn;                                      // where to go on return from uSwitch
             void *dummyReturn;                          // NULL return address to provide proper alignment
       };
@@ -122 +122 @@
       ((struct FakeStack *)(((struct machine_context_t *)stack->context)->SP))->fixedRegisters[0] = this;
       ((struct FakeStack *)(((struct machine_context_t *)stack->context)->SP))->fixedRegisters[1] = invoke;
+      ((struct FakeStack *)(((struct machine_context_t *)stack->context)->SP))->mxcr = 0x1F80; //Vol. 2A 3-520
+      ((struct FakeStack *)(((struct machine_context_t *)stack->context)->SP))->fcw = 0x037F;  //Vol. 1 8-7 
 #else
       #error Only __i386__ and __x86_64__ is supported for threads in cfa