Re: port-macppc/52564: current ofwboot.xcf crashes because of .eh_frame* in .text

[Valery Ushakov <uwe%stderr.spb.ru@localhost>]

The following reply was made to PR port-macppc/52564; it has been noted by GNATS.

From: Valery Ushakov <uwe%stderr.spb.ru@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: port-macppc/52564: current ofwboot.xcf crashes because of
 .eh_frame* in .text
Date: Thu, 21 Sep 2017 13:44:03 +0300

 On Thu, Sep 21, 2017 at 09:53:14 +1000, matthew green wrote:
 
 > >  Actually, why doesn't this seem to work:
 > >  
 > >    http://mail-index.netbsd.org/source-changes/2017/04/20/msg083819.html
 > >  
 > >    Module Name:    src
 > >    Committed By:   uwe
 > >    Date:           Thu Apr 20 19:09:29 UTC 2017
 > >  
 > >    Modified Files:
 > >            src/sys/arch/macppc/stand: Makefile.inc
 > >            src/sys/arch/macppc/stand/bootxx: Makefile
 > >            src/sys/arch/macppc/stand/ofwboot: Makefile
 > >  
 > >    Log Message:
 > >    Quash .eh_frame unwind tables in boot code.
 > >  
 > >  I.e. where does .eh_frame come from?
 > 
 > libkern/libz/etc?  i see nothing that prevents them from
 > generating eh_frame.
 
 But they are not built separately, so the same flags apply to them as
 well in this case.  From the log:
 
 powerpc--netbsd-gcc ... -fno-unwind-tables -fno-asynchronous-unwind-tables \
   ... $SRC/sys/arch/macppc/stand/ofwboot/../../../../lib/libsa/alloc.c \
   -o alloc.o
 
 -uwe