On 15/12/16 14:04, Jan Beulich wrote:
> Despite all attempts so far (ending in commit fecf584294 ["Config.mk:
> fix comment for debug option"] adjusting the respective comment),
> Config.mk's debug= setting still affects the hypervisor build: CFLAGS
> gets -g added there.
>
> xen/arch/x86/boot/build32.mk includes that file, and hence inherits the
> setting too. Some gcc versions take -g to create an .eh_frame section
> despite -fno-asynchronous-unwind-tables (which instead one would expect
> to produce .debug_frame).
>
> In turn, commit 93c0c0287a ("x86/boot: create *.lnk files with linker
> script") was - in my understanding - supposed to make sure .text is
> first, but apparently it did also not really achieve that effect: Both
> reloc.lnk and reloc.bin in the case here ended up with .eh_frame first,
> which obviously rendered the whole final binary unusable.
>
> Explicitly suppress generation of any kind of debug info when building
> reloc.o.
>
> Signed-off-by: Jan Beulich <jbeul...@suse.com>Reviewed-by: Andrew Cooper <andrew.coop...@citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
