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-rw-r--r--byterun/stacks.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/byterun/stacks.c b/byterun/stacks.c
deleted file mode 100644
index c831538590..0000000000
--- a/byterun/stacks.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* To initialize and resize the stacks */
-
-#include <string.h>
-#include "config.h"
-#include "fail.h"
-#include "misc.h"
-#include "mlvalues.h"
-#include "stacks.h"
-
-value * stack_low;
-value * stack_high;
-value * stack_threshold;
-value * extern_sp;
-value * trapsp;
-value global_data;
-
-void init_stack()
-{
- stack_low = (value *) stat_alloc(Stack_size);
- stack_high = stack_low + Stack_size / sizeof (value);
- stack_threshold = stack_low + Stack_threshold / sizeof (value);
- extern_sp = stack_high;
- trapsp = stack_high;
-}
-
-void realloc_stack()
-{
- asize_t size;
- value * new_low, * new_high, * new_sp;
- value * p;
-
- Assert(extern_sp >= stack_low);
- size = stack_high - stack_low;
- if (size >= Max_stack_size)
- raise_out_of_memory();
- size *= 2;
- gc_message ("Growing stack to %ld kB.\n",
- (long) size * sizeof(value) / 1024);
- new_low = (value *) stat_alloc(size * sizeof(value));
- new_high = new_low + size;
-
-#define shift(ptr) \
- ((char *) new_high - ((char *) stack_high - (char *) (ptr)))
-
- new_sp = (value *) shift(extern_sp);
- bcopy((char *) extern_sp,
- (char *) new_sp,
- (stack_high - extern_sp) * sizeof(value));
- stat_free((char *) stack_low);
- trapsp = (value *) shift(trapsp);
- for (p = trapsp; p < new_high; p = Trap_link(p))
- Trap_link(p) = (value *) shift(Trap_link(p));
- stack_low = new_low;
- stack_high = new_high;
- stack_threshold = stack_low + Stack_threshold / sizeof (value);
- extern_sp = new_sp;
-
-#undef shift
-}
-