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-rw-r--r--subx/037heap.cc29
1 files changed, 0 insertions, 29 deletions
diff --git a/subx/037heap.cc b/subx/037heap.cc
deleted file mode 100644
index 315fd0d5..00000000
--- a/subx/037heap.cc
+++ /dev/null
@@ -1,29 +0,0 @@
-//: Support for dynamic allocation.
-//:
-//: Just provide a special label marking the first unused address in the data
-//: segment. Then we'll write SubX helpers to make use of it.
-
-:(before "Begin rewrite_global_variables")
-insert_heap_global_variable(p);
-:(code)
-void insert_heap_global_variable(program& p) {
-  if (SIZE(p.segments) < 2)
-    return;  // no data segment defined
-  // Start-of-heap:
-  p.segments.at(1).lines.push_back(label("Start-of-heap"));
-}
-
-line label(string s) {
-  line result;
-  result.words.push_back(word());
-  result.words.back().data = (s+":");
-  return result;
-}
-
-line imm32(const string& s) {
-  line result;
-  result.words.push_back(word());
-  result.words.back().data = s;
-  result.words.back().metadata.push_back("imm32");
-  return result;
-}