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
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
934 changed files with 2259 additions and 1268 deletions

View file

@ -41,7 +41,7 @@ $(THIRD_PARTY_ZLIB_GZ_A).pkg: \
$(foreach x,$(THIRD_PARTY_ZLIB_GZ_A_DIRECTDEPS),$($(x)_A).pkg)
$(THIRD_PARTY_ZLIB_GZ_OBJS): private \
OVERRIDE_CFLAGS += \
CFLAGS += \
-ffunction-sections \
-fdata-sections

View file

@ -45,7 +45,7 @@ o/$(MODE)/third_party/zlib/crc32_simd.o: private \
-msse4.2 \
-mpclmul
$(THIRD_PARTY_ZLIB_A_OBJS): private \
OVERRIDE_CPPFLAGS += \
CPPFLAGS += \
-DADLER32_SIMD_SSSE3 \
-DCRC32_SIMD_SSE42_PCLMUL \
-DDEFLATE_SLIDE_HASH_SSE2 \
@ -59,7 +59,7 @@ o/$(MODE)/third_party/zlib/crc32_simd.o: private \
TARGET_ARCH += \
-march=armv8-a+aes+crc
$(THIRD_PARTY_ZLIB_A_OBJS): private \
OVERRIDE_CPPFLAGS += \
CPPFLAGS += \
-DADLER32_SIMD_NEON \
-DCRC32_ARMV8_CRC32 \
-DDEFLATE_SLIDE_HASH_NEON \
@ -68,7 +68,7 @@ $(THIRD_PARTY_ZLIB_A_OBJS): private \
endif
$(THIRD_PARTY_ZLIB_A_OBJS): private \
OVERRIDE_CFLAGS += \
CFLAGS += \
-ffunction-sections \
-fdata-sections