X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Ftr%2Fmangle.c;h=8873c79b580b986331d212776ec1d4c9088468c8;hb=75c56501fa4428e3460a36c77585b96027bcd167;hp=07a10fc78fdac2b263e0a307a44a70f8308190d3;hpb=0a62556e6fb61afc45fd9db0d2e0fc771146e9de;p=libfirm

diff --git a/ir/tr/mangle.c b/ir/tr/mangle.c
index 07a10fc78..8873c79b5 100644
--- a/ir/tr/mangle.c
+++ b/ir/tr/mangle.c
@@ -13,20 +13,24 @@
 # include "config.h"
 #endif
 
-# include "mangle.h"
-# include "obst.h"
+#ifdef HAVE_STDIO_H
+# include <stdio.h>
+#endif
+
+#include "mangle.h"
+#include "obst.h"
 
 /* Make types visible to allow most efficient access */
-# include "entity_t.h"
-# include "type_t.h"
-# include "tpop_t.h"
+#include "entity_t.h"
+#include "type_t.h"
+#include "tpop_t.h"
 
 /** a obstack used for temporary space */
 static struct obstack mangle_obst;
 
 /** returned a mangled type name, currently no mangling */
 static INLINE ident *
-mangle_type (type *tp)
+mangle_type (ir_type *tp)
 {
   assert (tp->kind == k_type);
   return tp->name;
@@ -53,7 +57,7 @@ mangle_entity (entity *ent)
 
 
 /* Returns a new ident that represents 'firstscnd'. */
-ident *mangle (ident *first, ident* scnd) {
+ident *mangle (ident *first, ident *scnd) {
   char *cp;
   int len;
   ident *res;
@@ -67,14 +71,30 @@ ident *mangle (ident *first, ident* scnd) {
   return res;
 }
 
-/* Returns a new ident that represents first_scnd. */
-ident *mangle_u (ident *first, ident* scnd) {
+/** Returns a new ident that represents 'prefixscndsuffix'. */
+static ident *mangle3(const char *prefix, ident *scnd, const char *suffix) {
+  char *cp;
+  int len;
+  ident *res;
+
+  obstack_grow(&mangle_obst, prefix, strlen(prefix));
+  obstack_grow(&mangle_obst, get_id_str(scnd), get_id_strlen(scnd));
+  obstack_grow(&mangle_obst, suffix, strlen(suffix));
+  len = obstack_object_size (&mangle_obst);
+  cp  = obstack_finish (&mangle_obst);
+  res = new_id_from_chars (cp, len);
+  obstack_free (&mangle_obst, cp);
+  return res;
+}
+
+/** Returns a new ident that represents first<c>scnd. */
+static ident *mangle_3(ident *first, char c, ident* scnd) {
   char *cp;
   int len;
   ident *res;
 
   obstack_grow(&mangle_obst, get_id_str(first), get_id_strlen(first));
-  obstack_1grow(&mangle_obst,'_');
+  obstack_1grow(&mangle_obst, c);
   obstack_grow(&mangle_obst,get_id_str(scnd),get_id_strlen(scnd));
   len = obstack_object_size (&mangle_obst);
   cp = obstack_finish (&mangle_obst);
@@ -83,6 +103,41 @@ ident *mangle_u (ident *first, ident* scnd) {
   return res;
 }
 
+/* Returns a new ident that represents first_scnd. */
+ident *mangle_u (ident *first, ident* scnd) {
+  return mangle_3(first, '_', scnd);
+}
+
+/* Returns a new ident that represents first.scnd. */
+ident *mangle_dot (ident *first, ident* scnd) {
+  return mangle_3(first, '.', scnd);
+}
+
+/* returns a mangled name for a Win32 function using it's calling convention */
+ident *decorate_win32_c_fkt(entity *ent) {
+  ir_type *tp      = get_entity_type(ent);
+  unsigned cc_mask = get_method_calling_convention(tp);
+  char buf[16];
+  int size, i;
+
+  if (IS_CDECL(cc_mask))
+    return mangle3("_", get_entity_ident(ent), "");
+  else if (IS_STDCALL(cc_mask)) {
+
+    size = 0;
+    for (i = get_method_n_params(tp) - 1; i >= 0; --i) {
+      size += get_type_size_bytes(get_method_param_type(tp, i));
+    }
+
+    snprintf(buf, sizeof(buf), "@%d", size);
+
+    if (cc_mask & cc_reg_param)
+      return mangle3("@", get_entity_ident(ent), buf);
+    else
+      return mangle3("_", get_entity_ident(ent), buf);
+  }
+  return get_entity_ident(ent);
+}
 
 void
 firm_init_mangle (void)