[patch] De-trampoline iconvconfig

glibc-iconvnotramp.diff (text/plain), 2.29 KB, created by Kevin F. Quinn (RETIRED) on 2005-07-24 14:59:18 UTC

--- iconv/iconvconfig.c.orig	2005-07-24 22:12:13.000000000 +0200
+++ iconv/iconvconfig.c	2005-07-24 22:15:49.000000000 +0200
@@ -1013,6 +1013,38 @@
                               module name offset
                          (following last entry with step count 0)
 */
+
+/* Function to insert the names.  */
+/* Made non-nested to avoid trampoline.
+ * Requires hash_table and hash_size to be made global,
+ * but since the caller (write_output) is called once
+ * in the only thread there should be no problem */
+static struct hash_entry *hash_table;
+static size_t hash_size;
+static void
+name_insert (const void *nodep, VISIT value, int level)
+  {
+    struct name *name;
+    unsigned int idx;
+    unsigned int hval2;
+
+    if (value != leaf && value != postorder)
+      return;
+
+    name = *(struct name **) nodep;
+    idx = name->hashval % hash_size;
+    hval2 = 1 + name->hashval % (hash_size - 2);
+
+    while (hash_table[idx].string_offset != 0)
+      if ((idx += hval2) >= hash_size)
+	idx -= hash_size;
+
+    hash_table[idx].string_offset = strtaboffset (name->strent);
+
+    assert (name->module_idx != -1);
+    hash_table[idx].module_idx = name->module_idx;
+  }
+
 static int
 write_output (void)
 {
@@ -1020,8 +1052,6 @@
   char *string_table;
   size_t string_table_size;
   struct gconvcache_header header;
-  struct hash_entry *hash_table;
-  size_t hash_size;
   struct module_entry *module_table;
   char *extra_table;
   char *cur_extra_table;
@@ -1034,30 +1064,6 @@
   char tmpfname[(output_file == NULL ? sizeof finalname : output_file_len + 1)
 		+ strlen (".XXXXXX")];
 
-  /* Function to insert the names.  */
-  auto void
-  name_insert (const void *nodep, VISIT value, int level)
-    {
-      struct name *name;
-      unsigned int idx;
-      unsigned int hval2;
-
-      if (value != leaf && value != postorder)
-	return;
-
-      name = *(struct name **) nodep;
-      idx = name->hashval % hash_size;
-      hval2 = 1 + name->hashval % (hash_size - 2);
-
-      while (hash_table[idx].string_offset != 0)
-	if ((idx += hval2) >= hash_size)
-	  idx -= hash_size;
-
-      hash_table[idx].string_offset = strtaboffset (name->strent);
-
-      assert (name->module_idx != -1);
-      hash_table[idx].module_idx = name->module_idx;
-    }
 
   /* Open the output file.  */
   if (output_file == NULL)