Log all sdb log messages to the log file instead of stdout.

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

diff --git a/mono/mini/xdebug.c b/mono/mini/xdebug.c
index 175dc86454ef9eb7b5a63bbe953727421ecca4ac..136c214c311d66bb63bf8133afde0f00130c3a5e 100644 (file)
--- a/mono/mini/xdebug.c
+++ b/mono/mini/xdebug.c
@@ -106,15 +106,23 @@ struct jit_descriptor
 void MONO_NOINLINE __jit_debug_register_code(void);
 
 #if !defined(MONO_LLVM_LOADED) && defined(ENABLE_LLVM) && ((LLVM_MAJOR_VERSION == 2 && LLVM_MINOR_VERSION >= 7) || LLVM_MAJOR_VERSION > 2)
+
 /* LLVM already defines these */
 extern struct jit_descriptor __jit_debug_descriptor;
+
 #else
 
 /* Make sure to specify the version statically, because the
    debugger may check the version before we can set it.  */
 struct jit_descriptor __jit_debug_descriptor = { 1, 0, 0, 0 };
 
-void MONO_NOINLINE __jit_debug_register_code(void) { };
+/* gcc seems to inline/eliminate calls to noinline functions, thus the asm () */
+void MONO_NOINLINE __jit_debug_register_code(void) {
+#if defined(__GNUC__)
+       asm ("");
+#endif
+}
+
 #endif
 
 static MonoImageWriter *xdebug_w;
@@ -142,6 +150,11 @@ mono_xdebug_init (char *options)
 
        /* This file will contain the IL code for methods which don't have debug info */
        il_file = fopen ("xdb.il", "w");
+       if (il_file == NULL) {
+               use_gdb_interface = FALSE;
+               g_warning ("** Unable to create xdb.il. Managed symbol names won't be available.");
+               return;
+       }
 
        if (use_gdb_interface)
                return;