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-rw-r--r--libguile/vm-engine.c79
1 files changed, 33 insertions, 46 deletions
diff --git a/libguile/vm-engine.c b/libguile/vm-engine.c
index 77c2e462a..1cd623d95 100644
--- a/libguile/vm-engine.c
+++ b/libguile/vm-engine.c
@@ -68,6 +68,38 @@
# define ASSERT(condition)
#endif
+#if VM_USE_HOOKS
+#define RUN_HOOK(h, args, n) \
+ do { \
+ if (SCM_UNLIKELY (vp->trace_level > 0)) \
+ { \
+ SYNC_REGISTER (); \
+ vm_dispatch_hook (vm, h, args, n); \
+ } \
+ } while (0)
+#else
+#define RUN_HOOK(h, args, n)
+#endif
+#define RUN_HOOK0(h) RUN_HOOK(h, NULL, 0)
+
+#define APPLY_HOOK() \
+ RUN_HOOK0 (SCM_VM_APPLY_HOOK)
+#define PUSH_CONTINUATION_HOOK() \
+ RUN_HOOK0 (SCM_VM_PUSH_CONTINUATION_HOOK)
+#define POP_CONTINUATION_HOOK(vals, n) \
+ RUN_HOOK (SCM_VM_POP_CONTINUATION_HOOK, vals, n)
+#define NEXT_HOOK() \
+ RUN_HOOK0 (SCM_VM_NEXT_HOOK)
+#define ABORT_CONTINUATION_HOOK(vals, n) \
+ RUN_HOOK (SCM_VM_ABORT_CONTINUATION_HOOK, vals, n)
+#define RESTORE_CONTINUATION_HOOK() \
+ RUN_HOOK0 (SCM_VM_RESTORE_CONTINUATION_HOOK)
+
+#define VM_HANDLE_INTERRUPTS \
+ SCM_ASYNC_TICK_WITH_CODE (current_thread, SYNC_REGISTER ())
+
+
+
/* Cache the VM's instruction, stack, and frame pointer in local variables. */
#define CACHE_REGISTER() \
@@ -143,51 +175,6 @@
/*
- * Hooks
- */
-
-#if VM_USE_HOOKS
-#define RUN_HOOK(h) \
- { \
- if (SCM_UNLIKELY (vp->trace_level > 0)) \
- { \
- SYNC_REGISTER (); \
- vm_dispatch_hook (vm, h); \
- } \
- }
-#define RUN_HOOK1(h, x) \
- { \
- if (SCM_UNLIKELY (vp->trace_level > 0)) \
- { \
- PUSH (x); \
- SYNC_REGISTER (); \
- vm_dispatch_hook (vm, h); \
- DROP(); \
- } \
- }
-#else
-#define RUN_HOOK(h)
-#define RUN_HOOK1(h, x)
-#endif
-
-#define APPLY_HOOK() \
- RUN_HOOK (SCM_VM_APPLY_HOOK)
-#define PUSH_CONTINUATION_HOOK() \
- RUN_HOOK (SCM_VM_PUSH_CONTINUATION_HOOK)
-#define POP_CONTINUATION_HOOK(n) \
- RUN_HOOK1 (SCM_VM_POP_CONTINUATION_HOOK, SCM_I_MAKINUM (n))
-#define NEXT_HOOK() \
- RUN_HOOK (SCM_VM_NEXT_HOOK)
-#define ABORT_CONTINUATION_HOOK() \
- RUN_HOOK (SCM_VM_ABORT_CONTINUATION_HOOK)
-#define RESTORE_CONTINUATION_HOOK() \
- RUN_HOOK (SCM_VM_RESTORE_CONTINUATION_HOOK)
-
-#define VM_HANDLE_INTERRUPTS \
- SCM_ASYNC_TICK_WITH_CODE (current_thread, SYNC_REGISTER ())
-
-
-/*
* Stack operation
*/
@@ -352,7 +339,7 @@ VM_NAME (SCM vm, SCM program, SCM *argv, int nargs)
CACHE_PROGRAM ();
/* The stack contains the values returned to this continuation,
along with a number-of-values marker -- like an MV return. */
- ABORT_CONTINUATION_HOOK ();
+ ABORT_CONTINUATION_HOOK (sp - SCM_I_INUM (*sp), SCM_I_INUM (*sp));
NEXT;
}