gdb/gdbserver/

[deliverable/binutils-gdb.git] / gdb / gdbserver / server.h

diff --git a/gdb/gdbserver/server.h b/gdb/gdbserver/server.h
index f46ee603f9a23c1163a1ab64fc757f653f95ac54..18232956190eaf35bc72a88e0d4455725aecc495 100644 (file)
--- a/gdb/gdbserver/server.h
+++ b/gdb/gdbserver/server.h
@@ -407,9 +407,39 @@ void freeargv (char **argv);
 void perror_with_name (const char *string);
 void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
 void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
+void internal_error (const char *file, int line, const char *, ...)
+     ATTR_NORETURN ATTR_FORMAT (printf, 3, 4);
 void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2);
 char *paddress (CORE_ADDR addr);
 
+#define gdb_assert(expr)                                                      \
+  ((void) ((expr) ? 0 :                                                       \
+          (gdb_assert_fail (#expr, __FILE__, __LINE__, ASSERT_FUNCTION), 0)))
+
+/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'
+   which contains the name of the function currently being defined.
+   This is broken in G++ before version 2.6.
+   C9x has a similar variable called __func__, but prefer the GCC one since
+   it demangles C++ function names.  */
+#if (GCC_VERSION >= 2004)
+#define ASSERT_FUNCTION                __PRETTY_FUNCTION__
+#else
+#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
+#define ASSERT_FUNCTION                __func__
+#endif
+#endif
+
+/* This prints an "Assertion failed" message, and exits.  */
+#if defined (ASSERT_FUNCTION)
+#define gdb_assert_fail(assertion, file, line, function)               \
+  internal_error (file, line, "%s: Assertion `%s' failed.",            \
+                 function, assertion)
+#else
+#define gdb_assert_fail(assertion, file, line, function)               \
+  internal_error (file, line, "Assertion `%s' failed.",                        \
+                 assertion)
+#endif
+
 /* Maximum number of bytes to read/write at once.  The value here
    is chosen to fill up a packet (the headers account for the 32).  */
 #define MAXBUFBYTES(N) (((N)-32)/2)