platform_bionic/libc/arch-arm/arm.mk
Elliott Hughes 41ef902379 Fix memchr overflow.
The overflow's actually in the generic C implementation of memchr.

While I'm here, let's switch our generic memrchr to the OpenBSD version too.

Bug: https://code.google.com/p/android/issues/detail?id=147048
Change-Id: I296ae06a1ee196d2c77c95a22f11ee4d658962da
2015-02-14 13:21:22 -08:00

73 lines
2.5 KiB
Makefile

# 32-bit arm.
#
# Default implementations of functions that are commonly optimized.
#
libc_bionic_src_files_arm += \
bionic/strchr.cpp \
bionic/strnlen.c \
bionic/strrchr.cpp \
libc_freebsd_src_files_arm += \
upstream-freebsd/lib/libc/string/wcscat.c \
upstream-freebsd/lib/libc/string/wcschr.c \
upstream-freebsd/lib/libc/string/wcscmp.c \
upstream-freebsd/lib/libc/string/wcscpy.c \
upstream-freebsd/lib/libc/string/wcslen.c \
upstream-freebsd/lib/libc/string/wcsrchr.c \
upstream-freebsd/lib/libc/string/wmemcmp.c \
upstream-freebsd/lib/libc/string/wmemmove.c \
libc_openbsd_src_files_arm += \
upstream-openbsd/lib/libc/string/memchr.c \
upstream-openbsd/lib/libc/string/memrchr.c \
upstream-openbsd/lib/libc/string/stpncpy.c \
upstream-openbsd/lib/libc/string/strlcat.c \
upstream-openbsd/lib/libc/string/strlcpy.c \
upstream-openbsd/lib/libc/string/strncat.c \
upstream-openbsd/lib/libc/string/strncmp.c \
upstream-openbsd/lib/libc/string/strncpy.c \
#
# Inherently architecture-specific code.
#
libc_bionic_src_files_arm += \
arch-arm/bionic/abort_arm.S \
arch-arm/bionic/atomics_arm.c \
arch-arm/bionic/__bionic_clone.S \
arch-arm/bionic/_exit_with_stack_teardown.S \
arch-arm/bionic/libgcc_compat.c \
arch-arm/bionic/__restore.S \
arch-arm/bionic/setjmp.S \
arch-arm/bionic/syscall.S \
libc_arch_static_src_files_arm := arch-arm/bionic/exidx_static.c
libc_arch_dynamic_src_files_arm := arch-arm/bionic/exidx_dynamic.c
## CPU variant specific source files
ifeq ($(strip $(TARGET_$(my_2nd_arch_prefix)CPU_VARIANT)),)
$(warning TARGET_$(my_2nd_arch_prefix)ARCH is arm, but TARGET_$(my_2nd_arch_prefix)CPU_VARIANT is not defined)
endif
cpu_variant_mk := $(LOCAL_PATH)/arch-arm/$(TARGET_$(my_2nd_arch_prefix)CPU_VARIANT)/$(TARGET_$(my_2nd_arch_prefix)CPU_VARIANT).mk
ifeq ($(wildcard $(cpu_variant_mk)),)
$(error "TARGET_$(my_2nd_arch_prefix)CPU_VARIANT not set or set to an unknown value. Possible values are cortex-a7, cortex-a8, cortex-a9, cortex-a15, krait, denver. Use generic for devices that do not have a CPU similar to any of the supported cpu variants.")
endif
include $(cpu_variant_mk)
libc_common_additional_dependencies += $(cpu_variant_mk)
cpu_variant_mk :=
libc_crt_target_cflags_arm := \
-I$(LOCAL_PATH)/arch-arm/include \
-mthumb-interwork
libc_crt_target_so_cflags_arm :=
libc_crt_target_crtbegin_file_arm := \
$(LOCAL_PATH)/arch-common/bionic/crtbegin.c
libc_crt_target_crtbegin_so_file_arm := \
$(LOCAL_PATH)/arch-common/bionic/crtbegin_so.c