Move some GAS specific behavior to gnu.cpp

1 files changed, 29 insertions, 0 deletions

diff --git a/src/gnu.cpp b/src/gnu.cpp
new file mode 100644
index 0000000..7f8ebe1
--- /dev/null
+++ b/src/gnu.cpp
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: Unlicense
+ */
+
+#include "gnu.h"
+
+using namespace Gnu;
+
+static constexpr const char *SymbolTypeToElfTypeString(SymbolType t)
+{
+    switch (t) {
+        case SymbolType::kNone: return nullptr;
+        case SymbolType::kFunction: return "function";
+        case SymbolType::kObject: return "object";
+    }
+    return nullptr;
+}
+
+void Gnu::EmitSymbolMetadata(FILE *out, const char *indent, const Symbol &symbol)
+{
+    const char *const type = SymbolTypeToElfTypeString(symbol.type);
+    if (type) {
+        fprintf(out, "%s.type\t%s, @%s\n", indent, symbol.name, type);
+    }
+}
+
+void Gnu::EmitSymbolSize(FILE *out, const char *indent, const char *sym_name)
+{
+    fprintf(out, "%s.size\t%s,.-%s\n", indent, sym_name, sym_name);
+}