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Re: Build SH backtrace with -funwind-tables
- From: Kaz Kojima <kkojima at rr dot iij4u dot or dot jp>
- To: joseph at codesourcery dot com
- Cc: libc-alpha at sourceware dot org, thomas at codesourcery dot com
- Date: Thu, 01 Nov 2012 08:51:50 +0900 (JST)
- Subject: Re: Build SH backtrace with -funwind-tables
- References: <Pine.LNX.4.64.1210312104360.31881@digraph.polyomino.org.uk>
"Joseph S. Myers" <joseph@codesourcery.com> wrote:
> When I made SH backtrace use unwind tables
> <http://sourceware.org/ml/libc-alpha/2011-12/msg00000.html>, I forgot
> to include the sysdeps/sh/Makefile change to build the backtrace
> implementation with -funwind-tables - needed if the compiler used to
> build glibc doesn't default to unwind tables, so that the backtrace
> function can backtrace out of itself and into the user program. This
> patch adds the missing makefile change.
Looks fine to me. Thanks!
Regards,
kaz