[CRIU] [PATCH] x86/ia32: fix build with DEBUG=1

[Dmitry Safonov]

2017-05-29 16:03 GMT+03:00 Cyrill Gorcunov <gorcunov at gmail.com>:
> On Mon, May 29, 2017 at 03:59:08PM +0300, Dmitry Safonov wrote:
>> GCC isn't happy if we use %rbp as register for local variable
>> with -ggdb3 option.
>> Which resulted in the following build error for `make DEBUG=1`:
>> > In file included from criu/arch/x86/crtools.c:10:0:
>> > criu/arch/x86/include/asm/compat.h: In function ‘do_full_int80’:
>> > criu/arch/x86/include/asm/compat.h:50:1: error: bp cannot be used in asm here
>>
>> Fix it by saving/restoring %rbp around 32-bit syscall manually.
>> Just while at it - add a comment about r8-r11 clobbers.
>>
>> Reported-by: Cyrill Gorcunov <gorcunov at openvz.org>
>> Signed-off-by: Dmitry Safonov <dsafonov at virtuozzo.com>
> Acked-by: Cyrill Gorcunov <gorcunov at openvz.org>

ping?