HIR - Static link_name (partial support)

3 files changed, 13 insertions, 0 deletions

diff --git a/src/hir/dump.cpp b/src/hir/dump.cpp
index 4d9380d8..f00efcd5 100644
--- a/src/hir/dump.cpp
+++ b/src/hir/dump.cpp
@@ -238,6 +238,8 @@ namespace {
         }
         void visit_static(::HIR::ItemPath p, ::HIR::Static& item) override
         {
+            if( item.m_linkage.name != "" )
+                m_os << indent() << "#[link_name=\"" << item.m_linkage.name << "\"]\n";
             if( item.m_value )
             {
                 m_os << indent() << "static " << p.get_name() << ": " << item.m_type << " = " << item.m_value_res << ";\n";
diff --git a/src/hir/from_ast.cpp b/src/hir/from_ast.cpp
index 927239ff..834b0e95 100644
--- a/src/hir/from_ast.cpp
+++ b/src/hir/from_ast.cpp
@@ -1224,6 +1224,13 @@ void _add_mod_val_item(::HIR::Module& mod, ::std::string name, bool is_pub,  ::H
                     }));
             else {
                 ::HIR::Linkage  linkage;
+
+                // If there's no code, demangle the name (TODO: By ABI) and set linkage.
+                if( linkage.name == "" && ! e.value().is_valid() )
+                {
+                    linkage.name = item.name;
+                }
+
                 _add_mod_val_item(mod, item.name, item.is_pub,  ::HIR::ValueItem::make_Static(::HIR::Static {
                     mv$(linkage),
                     (e.s_class() == ::AST::Static::MUT),
diff --git a/src/trans/codegen_c.cpp b/src/trans/codegen_c.cpp
index 2d2eca27..65c64c3e 100644
--- a/src/trans/codegen_c.cpp
+++ b/src/trans/codegen_c.cpp
@@ -618,6 +618,10 @@ namespace {
             auto type = params.monomorph(m_resolve, item.m_type);
             m_of << "extern ";
             emit_ctype( type, FMT_CB(ss, ss << Trans_Mangle(p);) );
+            if( item.m_linkage.name != "" )
+            {
+                m_of << " asm(\"" << item.m_linkage.name << "\")";
+            }
             m_of << ";";
             m_of << "\t// static " << p << " : " << type;
             m_of << "\n";