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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.
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934 changed files with 2259 additions and 1268 deletions
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@ -55,11 +55,11 @@ $(LIBC_TIME_A).pkg: \
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$(foreach x,$(LIBC_TIME_A_DIRECTDEPS),$($(x)_A).pkg)
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o/$(MODE)/libc/time/strftime.o: private \
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OVERRIDE_CFLAGS += \
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CFLAGS += \
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-fno-jump-tables
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o/$(MODE)/libc/time/localtime.o: private \
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OVERRIDE_CFLAGS += \
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CFLAGS += \
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-fdata-sections \
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-ffunction-sections
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@ -67,7 +67,7 @@ o/$(MODE)/libc/time/localtime.o: private \
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# we're dividing by constants
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o/$(MODE)/libc/time/iso8601.o \
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o/$(MODE)/libc/time/iso8601us.o: private \
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OVERRIDE_CFLAGS += \
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CFLAGS += \
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-O3
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o/$(MODE)/usr/share/zoneinfo/.zip.o: \
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