[Xen-changelog] [xen master] x86/boot: do not create unwind tables

[patchbot@xxxxxxx]

commit 647fde45730771f47b438ee495e16fd4e9cf9629
Author:     Daniel Kiper <daniel.kiper@xxxxxxxxxx>
AuthorDate: Wed Jun 8 14:01:53 2016 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Jun 8 14:01:53 2016 +0200

    x86/boot: do not create unwind tables
    
    This way .eh_frame section is not included in *.lnk and *.bin files.
    Hence, final e.g. reloc.bin file size is reduced from 408 bytes to
    272 bytes and it contains only used code and data.
    
    Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
    Signed-off-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/boot/build32.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/boot/build32.mk b/xen/arch/x86/boot/build32.mk
index 4a1421f..4a7d388 100644
--- a/xen/arch/x86/boot/build32.mk
+++ b/xen/arch/x86/boot/build32.mk
@@ -4,7 +4,7 @@ include $(XEN_ROOT)/Config.mk
 
 $(call cc-options-add,CFLAGS,CC,$(EMBEDDED_EXTRA_CFLAGS))
 
-CFLAGS += -Werror -fno-builtin -msoft-float
+CFLAGS += -Werror -fno-asynchronous-unwind-tables -fno-builtin -msoft-float
 CFLAGS := $(filter-out -flto,$(CFLAGS)) 
 
 # NB. awk invocation is a portable alternative to 'head -n -1'
--
generated by git-patchbot for /home/xen/git/xen.git#master

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