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-rw-r--r--erts/emulator/hipe/hipe_stack.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/erts/emulator/hipe/hipe_stack.h b/erts/emulator/hipe/hipe_stack.h
index 0d3019cfd0..7e30358767 100644
--- a/erts/emulator/hipe/hipe_stack.h
+++ b/erts/emulator/hipe/hipe_stack.h
@@ -110,6 +110,11 @@ extern void (*hipe_handle_stack_trap(Process*))(void);
extern void hipe_update_stack_trap(Process*, const struct hipe_sdesc*);
extern int hipe_fill_stacktrace(Process*, int, Eterm**);
+#if 0 && defined(HIPE_NSTACK_GROWS_UP)
+#define hipe_nstack_start(p) ((p)->hipe.nstack)
+#define hipe_nstack_used(p) ((p)->hipe.nsp - (p)->hipe.nstack)
+#define hipe_nstack_avail(p) ((p)->hipe.nstend - (p)->hipe.nsp)
+#endif
#if defined(HIPE_NSTACK_GROWS_DOWN)
#define hipe_nstack_start(p) ((p)->hipe.nsp)
#define hipe_nstack_used(p) ((p)->hipe.nstend - (p)->hipe.nsp)