[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH2] Don't optimize function calls with -g
Samuel Thibault, le Thu 06 Mar 2008 15:55:09 +0000, a écrit : > Use -fno-omit-frame-pointer in addition to -g > as that permits to use simple stack walk while debugging Even better: Don't optimize function calls with -g -fno-omit-frame-pointer to easily walk the stack -fno-optimize-sibling-calls to not miss a step Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx> diff -r fb74347d80c3 Config.mk --- a/Config.mk Wed Mar 05 12:20:40 2008 +0000 +++ b/Config.mk Thu Mar 06 15:57:53 2008 +0000 @@ -55,7 +55,7 @@ endef endef ifeq ($(debug),y) -CFLAGS += -g +CFLAGS += -g -fno-omit-frame-pointer -fno-optimize-sibling-calls endif CFLAGS += -fno-strict-aliasing diff -r fb74347d80c3 extras/mini-os/minios.mk --- a/extras/mini-os/minios.mk Wed Mar 05 12:20:40 2008 +0000 +++ b/extras/mini-os/minios.mk Thu Mar 06 15:57:53 2008 +0000 @@ -15,7 +15,7 @@ DEF_LDFLAGS = DEF_LDFLAGS = ifeq ($(debug),y) -DEF_CFLAGS += -g +DEF_CFLAGS += -g -fno-omit-frame-pointer -fno-optimize-sibling-calls else DEF_CFLAGS += -O3 endif _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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