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Get --ftrace working on aarch64

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This change implements a new approach to function call logging, that's
based on the GCC flag: -fpatchable-function-entry. Read the commentary
in build/config.mk to learn how it works.
This commit is contained in:
Justine Tunney 2023-06-05 23:35:31 -07:00
parent 5b908bc756
commit eb40cb371d
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GPG key ID: BE714B4575D6E328
934 changed files with 2259 additions and 1268 deletions
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4
third_party/xed/xed.mk vendored
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@ -34,7 +34,7 @@ THIRD_PARTY_XED_A_DEPS := \
ifneq ($(ARCH), aarch64)
o/$(MODE)/third_party/xed/x86ild.greg.o: private \
OVERRIDE_CFLAGS += \
CFLAGS += \
-mstringop-strategy=unrolled_loop
endif
@ -48,7 +48,7 @@ $(THIRD_PARTY_XED_A).pkg: \
$(foreach x,$(THIRD_PARTY_XED_A_DIRECTDEPS),$($(x)_A).pkg)
o/$(MODE)/third_party/xed/x86ild.greg.o: private \
OVERRIDE_CFLAGS += \
CFLAGS += \
-O3
HIRD_PARTY_XED_LIBS = $(foreach x,$(THIRD_PARTY_XED_ARTIFACTS),$($(x)))