Get --ftrace working on aarch64

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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934 changed files with 2259 additions and 1268 deletions

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@ -209,7 +209,7 @@ $(THIRD_PARTY_LIBCXX_A).pkg: \
$(foreach x,$(THIRD_PARTY_LIBCXX_A_DIRECTDEPS),$($(x)_A).pkg)
$(THIRD_PARTY_LIBCXX_A_OBJS): private \
OVERRIDE_CXXFLAGS += \
CXXFLAGS += \
-ffunction-sections \
-fdata-sections