arm.mk revision 891dedb935b50f1abb39eedfe33049a1e49283cb 
1# arm specific configs
2
3# These are used by the 32-bit targets, but not the 64-bit ones.
4libc_common_src_files_arm := \
5    bionic/legacy_32_bit_support.cpp \
6    bionic/ndk_cruft.cpp \
7    bionic/time64.c \
8    upstream-openbsd/lib/libc/stdio/putw.c \
9
10# These are shared by all the 32-bit targets, but not the 64-bit ones.
11libc_bionic_src_files_arm := \
12    bionic/mmap.cpp
13
14libc_common_src_files_arm += \
15    bionic/memchr.c \
16    bionic/memrchr.c \
17    bionic/strchr.cpp \
18    bionic/strnlen.c \
19    bionic/strrchr.cpp \
20    upstream-freebsd/lib/libc/string/wcscat.c \
21    upstream-freebsd/lib/libc/string/wcschr.c \
22    upstream-freebsd/lib/libc/string/wcscmp.c \
23    upstream-freebsd/lib/libc/string/wcscpy.c \
24    upstream-freebsd/lib/libc/string/wcslen.c \
25    upstream-freebsd/lib/libc/string/wcsrchr.c \
26    upstream-freebsd/lib/libc/string/wmemcmp.c \
27    upstream-freebsd/lib/libc/string/wmemmove.c \
28    upstream-openbsd/lib/libc/string/bcopy.c \
29    upstream-openbsd/lib/libc/string/stpcpy.c \
30    upstream-openbsd/lib/libc/string/stpncpy.c \
31    upstream-openbsd/lib/libc/string/strlcat.c \
32    upstream-openbsd/lib/libc/string/strlcpy.c \
33    upstream-openbsd/lib/libc/string/strncat.c \
34    upstream-openbsd/lib/libc/string/strncmp.c \
35    upstream-openbsd/lib/libc/string/strncpy.c \
36
37# The C++ fortify function implementations for which there is an
38# arm assembler version.
39#
40# Fortify implementations of libc functions.
41# libc_common_src_files_arm +=
42#    bionic/__memcpy_chk.cpp \
43#    bionic/__memset_chk.cpp \
44#    bionic/__strcpy_chk.cpp \
45#    bionic/__strcat_chk.cpp \
46
47libc_common_cflags_arm := -DSOFTFLOAT
48
49##########################################
50### CPU specific source files
51libc_bionic_src_files_arm += \
52    arch-arm/bionic/abort_arm.S \
53    arch-arm/bionic/atomics_arm.c \
54    arch-arm/bionic/__bionic_clone.S \
55    arch-arm/bionic/eabi.c \
56    arch-arm/bionic/_exit_with_stack_teardown.S \
57    arch-arm/bionic/__get_sp.S \
58    arch-arm/bionic/libgcc_compat.c \
59    arch-arm/bionic/memcmp.S \
60    arch-arm/bionic/_setjmp.S \
61    arch-arm/bionic/setjmp.S \
62    arch-arm/bionic/sigsetjmp.S \
63    arch-arm/bionic/syscall.S \
64
65libc_arch_static_src_files_arm := arch-arm/bionic/exidx_static.c
66libc_arch_dynamic_src_files_arm := arch-arm/bionic/exidx_dynamic.c
67
68## CPU variant specific source files
69ifeq ($(strip $(TARGET_$(my_2nd_arch_prefix)CPU_VARIANT)),)
70  $(warning TARGET_$(my_2nd_arch_prefix)ARCH is arm, but TARGET_$(my_2nd_arch_prefix)CPU_VARIANT is not defined)
71endif
72cpu_variant_mk := $(LOCAL_PATH)/arch-arm/$(TARGET_$(my_2nd_arch_prefix)CPU_VARIANT)/$(TARGET_$(my_2nd_arch_prefix)CPU_VARIANT).mk
73ifeq ($(wildcard $(cpu_variant_mk)),)
74$(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.")
75endif
76include $(cpu_variant_mk)
77libc_common_additional_dependencies += $(cpu_variant_mk)
78
79cpu_variant_mk :=
80
81
82libc_crt_target_cflags_arm := \
83    -I$(LOCAL_PATH)/arch-arm/include \
84    -mthumb-interwork
85
86libc_crt_target_so_cflags_arm :=
87
88libc_crt_target_crtbegin_file_arm := \
89    $(LOCAL_PATH)/arch-common/bionic/crtbegin.c
90
91libc_crt_target_crtbegin_so_file_arm := \
92    $(LOCAL_PATH)/arch-common/bionic/crtbegin_so.c
93