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Re: [PATCH][AArch64] Add unwind info to __libc_start_main
- From: Andreas Schwab <schwab at suse dot de>
- To: Wilco Dijkstra <Wilco dot Dijkstra at arm dot com>
- Cc: "libc-alpha\@sourceware.org" <libc-alpha at sourceware dot org>, nd <nd at arm dot com>
- Date: Mon, 31 Jul 2017 16:42:59 +0200
- Subject: Re: [PATCH][AArch64] Add unwind info to __libc_start_main
- Authentication-results: sourceware.org; auth=none
- References: <DB6PR0801MB205372EB7CB30BC3564DE1C083B20@DB6PR0801MB2053.eurprd08.prod.outlook.com>
On Jul 31 2017, Wilco Dijkstra <Wilco.Dijkstra@arm.com> wrote:
> Add unwind info to __libc_start_main so that unwinding continues one
> extra level to _start.
>
> ChangeLog:
> 2017-07-31 Wilco Dijkstra <wdijkstr@arm.com>
>
> * sysdeps/aarch64/Makefile: Build libc-start.c with -fexceptions.
In which way is that specific to aarch64? Why do you need exception
support for unwinding (and not just -funwind-tables)?
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
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