Date: Mon, 6 Jul 2015 23:39:06 -0400 From: Rich Felker <dalias@...c.org> To: musl@...ts.openwall.com Subject: Re: [PATCH v9] Build process uses script to add CFI directives to x86 asm On Tue, Jun 23, 2015 at 09:18:08PM +0200, Alex Dowad wrote: > Dear musl devs, > > ../configure now checks CFLAGS as well as CFLAGS_AUTO to see if generation of debug > info was requested. > > The idea of removing duplication from the Makefile using a new AS_CMD variable has > come up several times, but this will not work because the arguments need to be > inserted in different places. I have tried using a Makefile 'define' instead. > Please see whether you like the way this code reads or not. > > Subarch asm files are treated the same as other asm files. Please note that > since I don't own the hardware, I can't test whether these Makefile rules work or not. I'm trying to test this and get it merged, but I'm not having any luck getting gdb to backtrace when I interrupt a syscall with ^C. I've tried pause() and syscall(SYS_pause) (cancellable and non-cancellable) and the patch doesn't seem to help at all for the former, and only helps mildly for the latter. Have you had better results than I did? Rich
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