Merge pull request #5714 from alexischr/update_bockbuild

[mono.git] / mono / mini / genmdesc.c

diff --git a/mono/mini/genmdesc.c b/mono/mini/genmdesc.c
index b996f8f83b55a07a401a31409d4f5c437228d43c..60ff683a9af013b5e752fba402e179e89eb425d5 100644 (file)
--- a/mono/mini/genmdesc.c
+++ b/mono/mini/genmdesc.c
@@ -1,5 +1,6 @@
-/*
- * genmdesc: Generates the machine description
+/**
+ * \file
+ * Generates the machine description
  *
  * Authors:
  *   Paolo Molaro (lupus@ximian.com)
@@ -11,11 +12,6 @@
 #include <string.h>
 #include <mono/metadata/opcodes.h>
 
-#if defined(__native_client__) || defined(__native_client_codegen__)
-volatile int __nacl_thread_suspension_needed = 0;
-void __nacl_suspend_thread_if_needed() {}
-#endif
-
 #define MINI_OP(a,b,dest,src1,src2) b,
 #define MINI_OP3(a,b,dest,src1,src2,src3) b,
 /* keep in sync with the enum in mini.h */
@@ -54,6 +50,14 @@ static GHashTable *template_table;
 
 #define eat_whitespace(s) while (*(s) && isspace (*(s))) s++;
 
+// Per spec isalnum() expects input in the range 0-255
+// and can misbehave if you pass in a signed char.
+static int
+isalnum_char(char c)
+{
+       return isalnum ((unsigned char)c);
+}
+
 static int
 load_file (const char *name) {
        FILE *f;
@@ -163,7 +167,7 @@ load_file (const char *name) {
                                OpDesc *tdesc;
                                p += 9;
                                tname = p;
-                               while (*p && isalnum (*p)) ++p;
+                               while (*p && isalnum_char (*p)) ++p;
                                *p++ = 0;
                                tdesc = (OpDesc *)g_hash_table_lookup (template_table, tname);
                                if (!tdesc)
@@ -181,7 +185,7 @@ load_file (const char *name) {
                                        g_error ("Duplicated name tag in template %s at '%s' at line %d in %s\n", desc->name, p, line, name);
                                p += 5;
                                tname = p;
-                               while (*p && isalnum (*p)) ++p;
+                               while (*p && isalnum_char (*p)) ++p;
                                *p++ = 0;
                                if (g_hash_table_lookup (template_table, tname))
                                        g_error ("Duplicated template %s at line %d in %s\n", tname, line, name);
@@ -195,6 +199,7 @@ load_file (const char *name) {
                if (is_template && !desc->name)
                        g_error ("Template without name at line %d in %s\n", line, name);
        }
+       g_string_free (comment,TRUE);
        fclose (f);
        return 0;
 }
@@ -220,7 +225,7 @@ init_table (void) {
 
 static void
 output_char (FILE *f, char c) {
-       if (isalnum (c))
+       if (isalnum_char (c))
                fprintf (f, "%c", c);
        else
                fprintf (f, "\\x%x\" \"", (guint8)c);