From: Alex Dowad <alexinbeijing@gmail.com>
To: musl@lists.openwall.com
Subject: Re: [PATCH] generate debug_frame info for __syscall_cp_asm (i386) so gdb can get backtrace
Date: Wed, 29 Apr 2015 18:51:29 +0200 [thread overview]
Message-ID: <20150429165129.GA15839@alex-ThinkPad-L530> (raw)
On Wed, 29 Apr 2015 11:57:03 -0400, Rich Felkner wrote:
> It would be either sed or awk most likely. Plain shell would work for
> writing it too but would probably be uglier, and sed is already
> required anyway for alltypes.h generation. If any new tool were
> required (unlikely) then configure would just detect its absence and
> turn off cfi generation for asm if it's missing/broken.
I can try coding up an awk script if you like (no sed, sorry). It will be a
filter which the asm passes through to add the .cfi_* directives. Does that
sound good?
(I really, really hope you weren't looking for an awk/sed script which takes
asm as input and generates a DWARF file as output...)
Regards, AD
next reply other threads:[~2015-04-29 16:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-29 16:51 Alex Dowad [this message]
2015-04-29 17:03 ` Rich Felker
-- strict thread matches above, loose matches on Subject: below --
2015-04-29 14:46 Alex Dowad
2015-04-27 11:32 Alex Dowad
2015-04-27 20:57 ` Rich Felker
2015-04-29 7:46 ` Timo Teras
2015-04-29 13:23 ` Rich Felker
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