Implemented floating point lowering to Calls into a soft float library.

[libfirm] / ir / ident / mangle.c

diff --git a/ir/ident/mangle.c b/ir/ident/mangle.c
index 04cde84..c514f05 100644 (file)
--- a/ir/ident/mangle.c
+++ b/ir/ident/mangle.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2010 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -25,10 +25,11 @@
  */
 #include "config.h"
 
-# include <stdio.h>
+#include <stdio.h>
 
-#include "ident.h"
+#include "ident_t.h"
 #include "obst.h"
+#include "irprintf.h"
 
 /* Make types visible to allow most efficient access */
 #include "entity_t.h"
@@ -39,12 +40,14 @@
 static struct obstack mangle_obst;
 
 /** returned a mangled type name, currently no mangling */
-static inline ident *mangle_type(ir_type *tp) {
+static inline ident *mangle_type(const ir_type *tp)
+{
        assert(tp->kind == k_type);
        return tp->name;
 }
 
-ident *id_mangle_entity(ir_entity *ent) {
+ident *id_mangle_entity(const ir_entity *ent)
+{
        ident *type_id;
        char *cp;
        int len;
@@ -53,32 +56,34 @@ ident *id_mangle_entity(ir_entity *ent) {
        type_id = mangle_type(ent->owner);
        obstack_grow(&mangle_obst, get_id_str(type_id), get_id_strlen(type_id));
        obstack_1grow(&mangle_obst,'_');
-       obstack_grow(&mangle_obst,get_id_str(ent->name),get_id_strlen(ent->name));
-       len = obstack_object_size (&mangle_obst);
-       cp = obstack_finish (&mangle_obst);
+       obstack_grow(&mangle_obst, get_id_str(ent->name), get_id_strlen(ent->name));
+       len = obstack_object_size(&mangle_obst);
+       cp = (char*)obstack_finish(&mangle_obst);
        res = new_id_from_chars(cp, len);
-       obstack_free (&mangle_obst, cp);
+       obstack_free(&mangle_obst, cp);
        return res;
 }
 
 
 /* Returns a new ident that represents 'firstscnd'. */
-ident *id_mangle(ident *first, ident *scnd) {
+ident *id_mangle(ident *first, ident *scnd)
+{
        char *cp;
        int len;
        ident *res;
 
        obstack_grow(&mangle_obst, get_id_str(first), get_id_strlen(first));
        obstack_grow(&mangle_obst, get_id_str(scnd), get_id_strlen(scnd));
-       len = obstack_object_size (&mangle_obst);
-       cp = obstack_finish (&mangle_obst);
-       res = new_id_from_chars (cp, len);
-       obstack_free (&mangle_obst, cp);
+       len = obstack_object_size(&mangle_obst);
+       cp = (char*)obstack_finish(&mangle_obst);
+       res = new_id_from_chars(cp, len);
+       obstack_free(&mangle_obst, cp);
        return res;
 }
 
 /** Returns a new ident that represents 'prefixscndsuffix'. */
-ident *id_mangle3(const char *prefix, ident *scnd, const char *suffix) {
+ident *id_mangle3(const char *prefix, ident *scnd, const char *suffix)
+{
        char *cp;
        int len;
        ident *res;
@@ -86,15 +91,16 @@ ident *id_mangle3(const char *prefix, ident *scnd, const char *suffix) {
        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);
+       len = obstack_object_size(&mangle_obst);
+       cp  = (char*)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 *id_mangle_3(ident *first, char c, ident* scnd) {
+static ident *id_mangle_3(ident *first, char c, ident *scnd)
+{
        char *cp;
        int len;
        ident *res;
@@ -102,39 +108,42 @@ static ident *id_mangle_3(ident *first, char c, ident* scnd) {
        obstack_grow(&mangle_obst, get_id_str(first), get_id_strlen(first));
        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);
-       res = new_id_from_chars (cp, len);
-       obstack_free (&mangle_obst, cp);
+       len = obstack_object_size(&mangle_obst);
+       cp = (char*)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_scnd. */
-ident *id_mangle_u(ident *first, ident* scnd) {
+ident *id_mangle_u(ident *first, ident* scnd)
+{
        return id_mangle_3(first, '_', scnd);
 }
 
 /* Returns a new ident that represents first.scnd. */
-ident *id_mangle_dot(ident *first, ident* scnd) {
+ident *id_mangle_dot(ident *first, ident *scnd)
+{
        return id_mangle_3(first, '.', scnd);
 }
 
-/* returns a mangled name for a Win32 function using it's calling convention */
-ident *id_decorate_win32_c_fkt(ir_entity *ent, ident *id) {
+/* returns a mangled name for a Win32 function using its calling convention */
+ident *id_decorate_win32_c_fkt(const ir_entity *ent, ident *id)
+{
        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 id_mangle3("_", id, "");
        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));
+               size_t i, size = 0;
+
+               for (i = get_method_n_params(tp); i > 0;) {
+                       size += get_type_size_bytes(get_method_param_type(tp, --i));
                }
 
-               snprintf(buf, sizeof(buf), "@%d", size);
+               ir_snprintf(buf, sizeof(buf), "@%zu", size);
 
                if (cc_mask & cc_reg_param)
                        return id_mangle3("@", id, buf);
@@ -144,6 +153,7 @@ ident *id_decorate_win32_c_fkt(ir_entity *ent, ident *id) {
        return id;
 }
 
-void firm_init_mangle(void) {
+void firm_init_mangle(void)
+{
        obstack_init(&mangle_obst);
 }