2005-08-24 Roland McGrath <[email protected]>

	* argp-std.c [_MUDFLAP] (__libdwfl_argp_mudflap_options): New function,
	magic initializer to set -heur-stack-bound option.

1 files changed, 12 insertions, 0 deletions

diff --git a/libdwfl/argp-std.c b/libdwfl/argp-std.c
index 75f8b99f..4a6e1607 100644
--- a/libdwfl/argp-std.c
+++ b/libdwfl/argp-std.c
@@ -196,3 +196,15 @@ dwfl_standard_argp (void)
 {
   return &libdwfl_argp;
 }
+
+#ifdef _MUDFLAP
+/* In the absence of a mudflap wrapper for argp_parse, or a libc compiled
+   with -fmudflap, we'll see spurious errors for using the struct argp_state
+   on argp_parse's stack.  */
+
+void __attribute__ ((constructor))
+__libdwfl_argp_mudflap_options (void)
+{
+  __mf_set_options ("-heur-stack-bound");
+}
+#endif