asan: score: global-buffer-overflow

[deliverable/binutils-gdb.git] / opcodes / sysdep.h

diff --git a/opcodes/sysdep.h b/opcodes/sysdep.h
index 91c53ca9c9f67e0aedcf26589b1218599499b625..efb7323df290a5d84dd9d267c035c34cf523b95c 100644 (file)
--- a/opcodes/sysdep.h
+++ b/opcodes/sysdep.h
@@ -1,5 +1,5 @@
 /* Random host-dependent support code.
-   Copyright 1995, 1997, 2000, 2005, 2007, 2012 Free Software Foundation, Inc.
+   Copyright (C) 1995-2019 Free Software Foundation, Inc.
    Written by Ken Raeburn.
 
    This file is part of the GNU opcodes library.
@@ -27,6 +27,10 @@
    trying to replace often did that.  If it can be dropped from this
    file (check in a non-ANSI environment!), it should be.  */
 
+#ifdef PACKAGE
+#error sysdep.h must be included in lieu of config.h
+#endif
+
 #include "config.h"
 
 #include "ansidecl.h"
@@ -51,3 +55,19 @@
 #if !HAVE_DECL_STPCPY
 extern char *stpcpy (char *__dest, const char *__src);
 #endif
+
+#define opcodes_error_handler _bfd_error_handler
+
+/* Use sigsetjmp/siglongjmp without saving the signal mask if possible.
+   It is faster than setjmp/longjmp on systems where the signal mask is
+   saved.  */
+
+#if defined(HAVE_SIGSETJMP)
+#define OPCODES_SIGJMP_BUF             sigjmp_buf
+#define OPCODES_SIGSETJMP(buf)         sigsetjmp((buf), 0)
+#define OPCODES_SIGLONGJMP(buf,val)    siglongjmp((buf), (val))
+#else
+#define OPCODES_SIGJMP_BUF             jmp_buf
+#define OPCODES_SIGSETJMP(buf)         setjmp(buf)
+#define OPCODES_SIGLONGJMP(buf,val)    longjmp((buf), (val))
+#endif