X-Git-Url: https://oss.titaniummirror.com/gitweb/?p=nesc.git;a=blobdiff_plain;f=src%2Funparse.c;fp=src%2Funparse.c;h=e0d083272fbfa11caf889e4510d67384d861cee9;hp=432ae96b243bb185b9b00e7d15dcbbf22a187859;hb=7b54393e237ed8f23c0c74f0a6cbc8de26c5bf98;hpb=57d4530c4d6814fa25338a00cc65b95938c723b6

diff --git a/src/unparse.c b/src/unparse.c
index 432ae96..e0d0832 100644
--- a/src/unparse.c
+++ b/src/unparse.c
@@ -391,6 +391,7 @@ void prt_typename(typename tname, psd_options options);
 void prt_typeof_expr(typeof_expr texpr);
 void prt_typeof_type(typeof_type ttype);
 void prt_gcc_attribute(gcc_attribute a);
+void prt_target_attribute(target_attribute a);
 void prt_nesc_attribute(nesc_attribute a);
 void prt_rid(rid r, psd_options options);
 void prt_qualifier(qualifier q);
@@ -592,17 +593,6 @@ void prt_ellipsis_decl(ellipsis_decl d)
   output("...");
 }
 
-static type_element interesting_element(type_element elems)
-{
-  type_element elem;
-
-  scan_type_element (elem, elems)
-    if (is_tag_ref(elem))
-      return elem;
-
-  return NULL;
-}
-
 static void prt_prefix(location loc, data_declaration ddecl,
 		       type_element modifiers)
 {
@@ -819,7 +809,8 @@ void prt_function_body(function_decl d)
       prt_diff_info(d->ddecl);
       prt_prefix(d->location, d->ddecl, d->modifiers);
       /* gcc wants the attributes here */
-      prt_type_elements(CAST(type_element, d->attributes), 0);
+      prt_type_elements(CAST(type_element, d->attributes), 
+			flag_gccize ? 0 : psd_no_target_attributes);
 
       if (ret)
 	{
@@ -831,6 +822,9 @@ void prt_function_body(function_decl d)
 	prt_declarator(d->declarator, d->modifiers, NULL, d->ddecl,
 		       psd_print_default);
 
+      if (!flag_gccize)
+	prt_type_elements(CAST(type_element, d->attributes), psd_only_target_attributes);
+
       startline();
       prt_parameter_declarations(d->old_parms);
       extrablock = prt_network_parameter_copies(d);
@@ -865,15 +859,15 @@ void prt_variable_decl(type_element modifiers, variable_decl d,
   else
     prt_declarator(d->declarator, modifiers, NULL, d->ddecl, options);
 
+  if (d->asm_stmt)
+    prt_asm_stmt_plain(d->asm_stmt);
+
   if (d->attributes)
     {
       output(" ");
       prt_type_elements(CAST(type_element, d->attributes), 0);
     }
 
-  if (d->asm_stmt)
-    prt_asm_stmt_plain(d->asm_stmt);
-
   if (d->arg1 && !(use_nido && is_module_variable(d->ddecl)))
     {
       output(" = ");
@@ -1116,6 +1110,14 @@ void prt_interesting_elements(type_element elements, psd_options options)
 
 bool prt_type_element(type_element em, psd_options options)
 {
+  if ((options & psd_only_target_attributes) &&
+      em->kind != kind_target_attribute)
+    return FALSE;
+
+  if ((options & psd_no_target_attributes) &&
+      em->kind == kind_target_attribute)
+    return FALSE;
+
   switch (em->kind)
     {
     case kind_component_typeref: /* fall through to prt_typename */
@@ -1123,6 +1125,12 @@ bool prt_type_element(type_element em, psd_options options)
     case kind_typeof_expr: prt_typeof_expr(CAST(typeof_expr, em)); break;
     case kind_typeof_type: prt_typeof_type(CAST(typeof_type, em)); break;
     case kind_gcc_attribute: prt_gcc_attribute(CAST(gcc_attribute, em)); break;
+    case kind_target_attribute: 
+      if (flag_gccize)
+	prt_gcc_attribute(CAST(gcc_attribute, em)); 
+      else
+	prt_target_attribute(CAST(target_attribute, em)); 
+      break;
     case kind_nesc_attribute: prt_nesc_attribute(CAST(nesc_attribute, em)); break;
     case kind_qualifier: prt_qualifier(CAST(qualifier, em)); break;
     case kind_rid:
@@ -1149,6 +1157,7 @@ bool prt_attribute_element(type_element em)
   switch (em->kind)
     {
     case kind_gcc_attribute: 
+    case kind_target_attribute: 
       prt_gcc_attribute(CAST(gcc_attribute, em)); 
       return TRUE;
     case kind_nesc_attribute:
@@ -1203,6 +1212,22 @@ void prt_gcc_attribute(gcc_attribute a)
     }
 }
 
+void prt_target_attribute(target_attribute a)
+{
+  set_location(a->location);
+  if (!strcmp(a->word1->cstring.data, "iar_at"))
+    output("@");
+  else if (!strcmp(a->word1->cstring.data, "keil_address"))
+    output("=");
+  else
+    prt_word(a->word1);
+  if (a->args)
+    {
+      output(" ");
+      prt_expressions(a->args, TRUE);
+    }
+}
+
 void prt_nesc_attribute(nesc_attribute a)
 {
   /* If the attribute has a macro_name, then print attribute like
@@ -1887,9 +1912,24 @@ void prt_binary(binary e, int context_priority)
 	}
       break;
     case kind_leq: case kind_geq: case kind_lt: case kind_gt:
-      lpri = P_REL; pri = P_REL; rpri = P_SHIFT; break;
+      pri = P_REL;
+      if (CONSERVATIVE_PARENS)
+	lpri = rpri = P_PLUS;
+      else 
+	{
+	  lpri = P_REL; rpri = P_SHIFT; 
+	}
+      break;
     case kind_eq: case kind_ne:
-      lpri = P_EQUALS; pri = P_EQUALS; rpri = P_REL; break;
+      pri = P_EQUALS; 
+      if (CONSERVATIVE_PARENS)
+	lpri = rpri = P_PLUS;
+      else 
+	{
+	  lpri = P_EQUALS; 
+	  rpri = P_REL; 
+	}
+      break;
     case kind_bitand:
       pri = P_BITAND;
       if (CONSERVATIVE_PARENS)