42d949ff9d
Exactly which functions get a stack protector is up to the compiler, so let's separate the code that sets up the environment stack protection requires and explicitly build it with -fno-stack-protector. Bug: http://b/26276517 Change-Id: I8719e23ead1f1e81715c32c1335da868f68369b5
71 lines
2.3 KiB
Makefile
71 lines
2.3 KiB
Makefile
# 64-bit arm.
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#
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# Generic arm64 optimizations, may be overriden by CPU variants.
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#
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libc_bionic_src_files_arm64 += \
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arch-arm64/generic/bionic/memchr.S \
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arch-arm64/generic/bionic/memcmp.S \
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arch-arm64/generic/bionic/memcpy.S \
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arch-arm64/generic/bionic/memmove.S \
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arch-arm64/generic/bionic/memset.S \
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arch-arm64/generic/bionic/stpcpy.S \
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arch-arm64/generic/bionic/strchr.S \
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arch-arm64/generic/bionic/strcmp.S \
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arch-arm64/generic/bionic/strcpy.S \
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arch-arm64/generic/bionic/strlen.S \
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arch-arm64/generic/bionic/strncmp.S \
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arch-arm64/generic/bionic/strnlen.S \
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arch-arm64/generic/bionic/wmemmove.S \
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libc_bionic_src_files_exclude_arm64 += \
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bionic/__memcpy_chk.cpp \
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bionic/strchr.cpp \
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bionic/strnlen.c \
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libc_freebsd_src_files_exclude_arm64 += \
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upstream-freebsd/lib/libc/string/wmemmove.c \
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libc_openbsd_src_files_exclude_arm64 += \
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upstream-openbsd/lib/libc/string/memchr.c \
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upstream-openbsd/lib/libc/string/memmove.c \
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upstream-openbsd/lib/libc/string/stpcpy.c \
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upstream-openbsd/lib/libc/string/strcpy.c \
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upstream-openbsd/lib/libc/string/strncmp.c \
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#
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# Inherently architecture-specific code.
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#
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libc_bionic_src_files_arm64 += \
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arch-arm64/bionic/__bionic_clone.S \
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arch-arm64/bionic/_exit_with_stack_teardown.S \
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arch-arm64/bionic/setjmp.S \
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arch-arm64/bionic/syscall.S \
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arch-arm64/bionic/vfork.S \
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libc_crt_target_cflags_arm64 := \
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-I$(LOCAL_PATH)/arch-arm64/include
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libc_crt_target_crtbegin_file_arm64 := \
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$(LOCAL_PATH)/arch-arm64/bionic/crtbegin.c
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libc_crt_target_crtbegin_so_file_arm64 := \
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$(LOCAL_PATH)/arch-common/bionic/crtbegin_so.c
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## CPU variant specific source files
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ifeq ($(strip $(TARGET_CPU_VARIANT)),)
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$(warning TARGET_ARCH is arm64, but TARGET_CPU_VARIANT is not defined)
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endif
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ifneq ($(TARGET_CPU_VARIANT),generic)
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cpu_variant_mk := $(LOCAL_PATH)/arch-arm64/$(TARGET_CPU_VARIANT)/$(TARGET_CPU_VARIANT).mk
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ifeq ($(wildcard $(cpu_variant_mk)),)
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$(error "TARGET_CPU_VARIANT not set or set to an unknown value. Possible values are generic, denver64. Use generic for devices that do not have a CPU similar to any of the supported cpu variants.")
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endif
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include $(cpu_variant_mk)
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libc_common_additional_dependencies += $(cpu_variant_mk)
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cpu_variant_mk :=
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endif
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