Add symbolizer (for mcode).

Display a backtrace in case of failed check or assert failure.

1 files changed, 40 insertions, 0 deletions

diff --git a/src/grt/config/grt_itf.h b/src/grt/config/grt_itf.h
new file mode 100644
index 000000000..1b17c3a8b
--- /dev/null
+++ b/src/grt/config/grt_itf.h
@@ -0,0 +1,40 @@
+/*  Declarations to interface with Ada code.
+    Copyright (C) 2015 Tristan Gingold.
+
+    GHDL is free software; you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation; either version 2, or (at your option) any later
+    version.
+
+    GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with GCC; see the file COPYING.  If not, write to the Free
+    Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+    02111-1307, USA.
+
+    As a special exception, if other files instantiate generics from this
+    unit, or you link this unit with other files to produce an executable,
+    this unit does not by itself cause the resulting executable to be
+    covered by the GNU General Public License. This exception does not
+    however invalidate any other reasons why the executable file might be
+    covered by the GNU Public License.
+*/
+
+struct backtrace_addrs
+{
+  int size;
+  int skip;
+  void *addrs[32];
+};
+
+void grt_save_backtrace (struct backtrace_addrs *bt, int skip);
+
+extern void grt_overflow_error (struct backtrace_addrs *bt);
+extern void grt_null_access_error (struct backtrace_addrs *bt);
+
+void __ghdl_maybe_return_via_longjump (int val);
+int __ghdl_run_through_longjump (int (*func)(void));