Can now do a full static link of hello, world in C or C++

1 files changed, 127 insertions, 0 deletions

diff --git a/gold/defstd.cc b/gold/defstd.cc
new file mode 100644
index 00000000000..29fd2cd8cf9
--- /dev/null
+++ b/gold/defstd.cc
@@ -0,0 +1,127 @@
+// defstd.cc -- define standard symbols for gold.
+
+#include "gold.h"
+
+#include "symtab.h"
+#include "defstd.h"
+
+// This is a simple file which defines the standard symbols like
+// "_end".
+
+namespace
+{
+
+using namespace gold;
+
+const Define_symbol_in_section in_section[] =
+{
+  {
+    "__preinit_array_start",	// name
+    ".preinit_array",		// output_section
+    0,				// value
+    0,				// size
+    elfcpp::STT_NOTYPE,		// type
+    elfcpp::STB_GLOBAL,		// binding
+    elfcpp::STV_HIDDEN,		// visibility
+    0,				// nonvis
+    false,			// offset_is_from_end
+    true			// only_if_ref
+  },
+  {
+    "__preinit_array_end",	// name
+    ".preinit_array",		// output_section
+    0,				// value
+    0,				// size
+    elfcpp::STT_NOTYPE,		// type
+    elfcpp::STB_GLOBAL,		// binding
+    elfcpp::STV_HIDDEN,		// visibility
+    0,				// nonvis
+    true,			// offset_is_from_end
+    true			// only_if_ref
+  },
+  {
+    "__init_array_start",	// name
+    ".init_array",		// output_section
+    0,				// value
+    0,				// size
+    elfcpp::STT_NOTYPE,		// type
+    elfcpp::STB_GLOBAL,		// binding
+    elfcpp::STV_HIDDEN,		// visibility
+    0,				// nonvis
+    false,			// offset_is_from_end
+    true			// only_if_ref
+  },
+  {
+    "__init_array_end",		// name
+    ".init_array",		// output_section
+    0,				// value
+    0,				// size
+    elfcpp::STT_NOTYPE,		// type
+    elfcpp::STB_GLOBAL,		// binding
+    elfcpp::STV_HIDDEN,		// visibility
+    0,				// nonvis
+    true,			// offset_is_from_end
+    true			// only_if_ref
+  },
+  {
+    "__fini_array_start",	// name
+    ".fini_array",		// output_section
+    0,				// value
+    0,				// size
+    elfcpp::STT_NOTYPE,		// type
+    elfcpp::STB_GLOBAL,		// binding
+    elfcpp::STV_HIDDEN,		// visibility
+    0,				// nonvis
+    false,			// offset_is_from_end
+    true			// only_if_ref
+  },
+  {
+    "__fini_array_end",		// name
+    ".fini_array",		// output_section
+    0,				// value
+    0,				// size
+    elfcpp::STT_NOTYPE,		// type
+    elfcpp::STB_GLOBAL,		// binding
+    elfcpp::STV_HIDDEN,		// visibility
+    0,				// nonvis
+    true,			// offset_is_from_end
+    true			// only_if_ref
+  }
+};
+
+const int in_section_count = sizeof in_section / sizeof in_section[0];
+
+const Define_symbol_in_segment in_segment[] =
+{
+  {
+    "_end",			// name
+    elfcpp::PT_LOAD,		// segment_type
+    elfcpp::PF_W,		// segment_flags_set
+    elfcpp::PF(0),		// segment_flags_clear
+    0,				// value
+    0,				// size
+    elfcpp::STT_NOTYPE,		// type
+    elfcpp::STB_GLOBAL,		// binding
+    elfcpp::STV_DEFAULT,	// visibility
+    0,				// nonvis
+    Symbol::SEGMENT_START,	// offset_from_bas
+    false			// only_if_ref
+  }
+};
+
+const int in_segment_count = sizeof in_segment / sizeof in_segment[0];
+
+} // End anonymous namespace.
+
+namespace gold
+{
+
+void
+define_standard_symbols(Symbol_table* symtab, const Layout* layout,
+			Target* target)
+{
+  symtab->define_symbols(layout, target, in_section_count, in_section);
+  symtab->define_symbols(layout, target, in_segment_count, in_segment);
+}
+
+} // End namespace gold.