Initial creation of sourceware repository

gdb/rdi-share/logging.h

@@ -0,0 +1,121 @@
+/* 
+ * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
+ * 
+ * This software may be freely used, copied, modified, and distributed
+ * provided that the above copyright notice is preserved in all copies of the
+ * software.
+ */
+
+/* -*-C-*-
+ *
+ * $Revision$
+ *     $Date$
+ *
+ *
+ * logging.h - methods for logging warnings, errors and trace info
+ */
+
+#ifndef angel_logging_h
+#define angel_logging_h
+
+#include <stdarg.h>
+
+/*
+ * __rt_warning
+ * ------------
+ * Provides a standard method of generating run-time system
+ * warnings. The actual action taken by this code can be board or
+ * target application specific, e.g. internal logging, debug message,
+ * etc.
+ */
+extern void __rt_warning(char *format, ...);
+
+/*---------------------------------------------------------------------------*/
+
+/*
+ * __rt_error
+ * ----------
+ * Raise an internal Angel error. The parameters are passed directly
+ * to "__rt_warning" for display, and the code then raises a debugger
+ * event and stops the target processing.
+ */
+extern void __rt_error(char *format, ...);
+
+/*
+ * Some macros for debugging and warning messages
+ */
+
+typedef enum WarnLevel {
+    WL_TRACE,
+    WL_WARN,
+    WL_ERROR
+} WarnLevel;
+
+void va_warn(WarnLevel level, char *format, va_list args);
+
+#ifdef _WINGDI_
+/* stupidity in MSVC <wingdi.h> (in <windows.h> in <winsock.h>) */
+# undef ERROR
+#endif
+
+#ifndef ERROR
+# define ERROR_FORMAT "Error \"%s\" in %s at line %d\n"
+# define ERROR(e) __rt_error(ERROR_FORMAT, (e), __FILE__, __LINE__)
+#endif
+
+#ifndef ASSERT
+# ifdef ASSERTIONS_ENABLED
+#   define ASSERT(x, y) ((x) ? (void)(0) : ERROR((y)))
+# else
+#   define ASSERT(x, y) ((void)(0))
+# endif
+#endif
+
+#ifndef WARN
+# ifdef ASSERTIONS_ENABLED
+#   define WARN_FORMAT "Warning \"%s\" in %s at line %d\n"
+#   define WARN(w) __rt_warning(WARN_FORMAT, (w), __FILE__, __LINE__)
+# else
+#   define WARN(w) ((void)(0))
+# endif
+#endif
+
+
+#ifdef NO_INFO_MESSAGES
+# define __rt_info (void)
+# ifndef INFO
+#   define INFO(w)
+# endif
+#else
+# define __rt_info __rt_warning
+# ifndef INFO
+#  ifdef DEBUG
+#   define INFO(w) __rt_warning("%s\n", (w))
+#  else
+#   define INFO(w) ((void)(0))
+#  endif
+# endif
+#endif
+
+
+#if defined(DEBUG) && !defined(NO_IDLE_CHITCHAT)
+# ifndef DO_TRACE
+#   define DO_TRACE (1)
+# endif
+#endif
+
+#ifdef DO_TRACE
+extern void __rt_trace(char *format, ...);
+#endif
+
+#ifndef TRACE
+# ifdef DO_TRACE
+#   define TRACE(w) __rt_trace("%s ", (w))
+# else
+#   define TRACE(w) ((void)(0))
+# endif
+#endif
+
+#endif /* ndef angel_logging_h */
+
+/* EOF logging.h */