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package {
default_applicable_licenses: ["bionic_libc_license"],
}
license {
name: "bionic_libc_license",
visibility: [":__subpackages__"],
license_kinds: [
"SPDX-license-identifier-Apache- 2. 0",
"SPDX-license-identifier-BSD",
"SPDX-license-identifier-ISC",
"SPDX-license-identifier-MIT",
"legacy_notice",
"legacy_unencumbered",
],
license_text: [
"NOTICE",
],
}
libc_common_flags = [
"-D_LIBC= 1",
"-Wall",
"-Wextra",
"-Wunused",
"-Wno-char-subscripts",
"-Wno-deprecated-declarations",
"-Wno-gcc-compat",
"-Wframe-larger-than= 2048",
"-Wno-reorder-init-list",
// Try to catch typical 32-bit assumptions that break with 64-bit pointers.
"-Werror=pointer-to-int-cast",
"-Werror=int-to-pointer-cast",
"-Werror=type-limits",
"-Werror",
// Clang's exit-time destructor registration hides __dso_handle, but
// __dso_handle needs to have default visibility on ARM32. See b/ 73485611.
"-Wexit-time-destructors",
// We know clang does a lot of harm by rewriting what we've said, and sadly
// never see any good it does, so let's just ask it to do what we say...
// (The specific motivating example was clang turning a loop that would only
// ever touch 0, 1, or 2 bytes into a call to memset, which was never going
// to amortize.)
"-fno-builtin",
]
soong_config_module_type {
name: "bionic_cc_defaults",
module_type: "cc_defaults",
config_namespace: "ANDROID",
bool_variables: ["release_deprecate_runtime_apex"],
properties: ["apex_available"],
}
// Define some common cflags
// ========================================================
bionic_cc_defaults {
name: "libc_defaults",
defaults: [
"linux_bionic_supported",
],
cflags: libc_common_flags + [
"-DUSE_SCUDO",
],
asflags: libc_common_flags,
conlyflags: ["-std=gnu99"],
cppflags: [],
include_dirs: [
"bionic/libc/async_safe/include",
"bionic/libc/platform",
// For android_filesystem_config.h.
"system/core/libcutils/include",
],
header_libs: [
"libc_headers",
"liblog_headers", // needed by bionic/libc/async_safe/include
],
export_header_lib_headers: [
"libc_headers",
],
stl: "none",
system_shared_libs: [],
sanitize: {
address: false,
integer_overflow: false,
// TODO(b/ 132640749): Fix broken fuzzer support.
fuzzer: false,
},
ramdisk_available: true,
vendor_ramdisk_available: true,
recovery_available: true,
native_bridge_supported: true,
product_variables: {
malloc_zero_contents: {
cflags: ["-DSCUDO_ZERO_CONTENTS"],
},
malloc_pattern_fill_contents: {
cflags: ["-DSCUDO_PATTERN_FILL_CONTENTS"],
},
malloc_low_memory: {
cflags: ["-UUSE_SCUDO"],
},
},
lto: {
never: true,
},
soong_config_variables: {
release_deprecate_runtime_apex: {
apex_available: ["//apex_available:platform"],
conditions_default: {
apex_available: ["com.android.runtime"],
},
},
},
}
// Workaround for b/ 24465209.
// We're unlikely to be able to remove this before we just
// remove ILP32 support completely.
// Note that we also still have `pack_relocations: false`
// for both libc and libm, even on LP64.
// ========================================================
cc_defaults {
name: "bug_24465209_workaround",
target: {
android_arm: {
pack_relocations: false,
ldflags: ["-Wl,--hash-style=both"],
},
android_x86: {
pack_relocations: false,
ldflags: ["-Wl,--hash-style=both"],
},
},
}
// Leave the symbols in the shared library so that stack unwinders can produce
// meaningful name resolution. This is a bit more ugly than it sounds because
// arm32 is a bit broken.
// ========================================================
cc_defaults {
name: "keep_symbols",
arch: {
arm: {
// arm32 does not produce complete exidx unwind information,
// so keep the .debug_frame which is relatively small and does
// include needed unwind information.
// See b/ 132992102 for details.
strip: {
keep_symbols_and_debug_frame: true,
},
},
arm64: {
strip: {
keep_symbols: true,
},
},
riscv64: {
strip: {
keep_symbols: true,
},
},
x86: {
strip: {
keep_symbols: true,
},
},
x86_64: {
strip: {
keep_symbols: true,
},
},
},
}
// Defaults for native allocator libs/includes to make it
// easier to change.
// ========================================================
cc_defaults {
name: "libc_native_allocator_defaults",
whole_static_libs: [
"libscudo",
],
cflags: [
"-DUSE_SCUDO",
],
header_libs: ["gwp_asan_headers"],
product_variables: {
malloc_low_memory: {
cflags: ["-UUSE_SCUDO"],
whole_static_libs: [
"libjemalloc5",
"libc_jemalloc_wrapper",
],
exclude_static_libs: [
"libscudo",
],
},
},
}
// Functions not implemented by jemalloc directly, or that need to
// be modified for Android.
cc_library_static {
name: "libc_jemalloc_wrapper",
defaults: ["libc_defaults"],
srcs: ["bionic/jemalloc_wrapper.cpp"],
cflags: ["-fvisibility=hidden"],
// Used to pull in the jemalloc include directory so that if the
// library is removed, the include directory is also removed.
static_libs: ["libjemalloc5"],
}
// ========================================================
// libc_bootstrap.a - -fno-stack-protector and -ffreestanding
// ========================================================
//
// Code that implements the stack protector (or that runs before TLS has been set up) needs to be
// compiled with -fno-stack-protector, since it accesses the stack canary TLS slot. In the lin ker,
// some of this code runs before ifunc resolvers have made string.h functions work, so compile with
// -ffreestanding.
cc_library_static {
name: "libc_bootstrap",
srcs: [
"bionic/__libc_init_main_thread.cpp",
"bionic/__stack_chk_fail.cpp",
"bionic/bionic_call_ifunc_resolver.cpp",
"bionic/getauxval.cpp",
],
arch: {
x86: {
srcs: [
"arch-x86/bionic/__libc_init_sysinfo.cpp",
"arch-x86/bionic/__libc_int0x80.S",
"arch-x86/bionic/__set_tls.cpp",
],
},
},
defaults: ["libc_defaults"],
cflags: [
"-fno-stack-protector",
"-ffreestanding",
],
}
filegroup {
name: "elf_note_sources",
srcs: ["bionic/elf_note.cpp"],
}
// libc_init_static.cpp and libc_init_dynamic.cpp need to be built without stack protector.
// libc_init_static.cpp sets up TLS for static executables, and libc_init_dynamic.cpp initializes
// the stack protector global variable.
cc_library_static {
name: "libc_init_static",
defaults: ["libc_defaults"],
srcs: [
"bionic/libc_init_mte.cpp",
"bionic/libc_init_static.cpp",
":elf_note_sources",
],
cflags: [
"-fno-stack-protector",
// Compile libc_init_static.cpp with -ffreestanding, because some of its code is called
// from the linker before ifunc resolvers have made string.h functions available.
"-ffreestanding",
],
}
cc_library_static {
name: "libc_init_dynamic",
defaults: ["libc_defaults"],
srcs: ["bionic/libc_init_dynamic.cpp"],
cflags: ["-fno-stack-protector"],
}
// ========================================================
// libc_tzcode.a - upstream 'tzcode' code
// ========================================================
cc_library_static {
name: "libc_tzcode",
defaults: ["libc_defaults"],
srcs: [
"tzcode/**/*.c",
"tzcode/bionic.cpp",
// tzcode doesn't include strptime, so we use a fork of the
// OpenBSD code which needs this global data.
"upstream-openbsd/lib/libc/locale/_def_time.c",
// tzcode doesn't include wcsftime, so we use the FreeBSD code.
"upstream-freebsd/lib/libc/locale/wcsftime.c",
],
cflags: [
"-Wno-tautological-constant-out-of-range-compare",
"-Wno-unused-parameter",
// Don't use ridiculous amounts of stack.
"-DALL_STATE",
// Include tzsetwall, timelocal, timegm, time2posix, and posix2time.
"-DSTD_INSPIRED",
// Obviously, we want to be thread-safe.
"-DTHREAD_SAFE=1",
// The name of the tm_gmtoff field in our struct tm.
"-DTM_GMTOFF=tm_gmtoff",
// Android uses a system property instead of /etc/localtime, so make callers crash.
"-DTZDEFAULT=NULL",
// Where we store our tzdata.
"-DTZDIR=\"/system/usr/share/zoneinfo\"",
// Include `tzname`, `timezone`, and `daylight` globals.
"-DHAVE_POSIX_DECLS=0",
"-DUSG_COMPAT=2",
"-DHAVE_TZNAME=2",
// stdbool.h is available
"-DHAVE_STDBOOL_H",
// Use the empty string (instead of " ") as the timezone abbreviation
// fallback.
"-DWILDABBR=\"\"",
"-Dlint",
],
local_include_dirs: [
"tzcode/",
"upstream-freebsd/android/include",
],
}
// ========================================================
// libc_dns.a - modified NetBSD DNS code
// ========================================================
cc_library_static {
name: "libc_dns",
defaults: ["libc_defaults"],
srcs: [
"dns/**/*.c*",
"upstream-netbsd/lib/libc/isc/ev_streams.c",
"upstream-netbsd/lib/libc/isc/ev_timers.c",
],
cflags: [
"-DANDROID_CHANGES",
"-DINET6",
"-Wno-unused-parameter",
"-include netbsd-compat.h",
"-Wframe-larger-than=66000",
],
local_include_dirs: [
"dns/include",
"private",
"upstream-netbsd/lib/libc/include",
"upstream-netbsd/android/include",
],
}
// ========================================================
// libc_freebsd.a - upstream FreeBSD C library code
// ========================================================
//
// These files are built with the freebsd-compat.h header file
// automatically included.
cc_library_static {
name: "libc_freebsd_ldexp",
defaults: ["libc_defaults"],
cflags: ["-Dscalbn=ldexp"],
srcs: [":libc_ldexp_srcs"],
}
cc_library_static {
name: "libc_freebsd",
defaults: ["libc_defaults"],
srcs: [
"upstream-freebsd/lib/libc/stdlib/getopt_long.c",
"upstream-freebsd/lib/libc/stdlib/quick_exit.c",
],
cflags: [
"-Wno-sign-compare",
"-Wno-unused-parameter",
"-include freebsd-compat.h",
],
local_include_dirs: [
"upstream-freebsd/android/include",
],
}
cc_library_static {
name: "libc_freebsd_large_stack",
defaults: ["libc_defaults"],
srcs: [
"upstream-freebsd/lib/libc/gen/glob.c",
],
cflags: [
"-Wno-sign-compare",
"-include freebsd-compat.h",
"-Wframe-larger-than=66000",
],
local_include_dirs: [
"upstream-freebsd/android/include",
],
}
// ========================================================
// libc_netbsd.a - upstream NetBSD C library code
// ========================================================
//
// These files are built with the netbsd-compat.h header file
// automatically included.
cc_library_static {
name: "libc_netbsd",
defaults: ["libc_defaults"],
srcs: [
"upstream-netbsd/common/lib/libc/stdlib/random.c",
"upstream-netbsd/lib/libc/gen/nice.c",
"upstream-netbsd/lib/libc/inet/nsap_addr.c",
"upstream-netbsd/lib/libc/regex/regcomp.c",
"upstream-netbsd/lib/libc/regex/regerror.c",
"upstream-netbsd/lib/libc/regex/regexec.c",
"upstream-netbsd/lib/libc/regex/regfree.c",
"upstream-netbsd/lib/libc/stdlib/drand48.c",
"upstream-netbsd/lib/libc/stdlib/erand48.c",
"upstream-netbsd/lib/libc/stdlib/jrand48.c",
"upstream-netbsd/lib/libc/stdlib/lcong48.c",
"upstream-netbsd/lib/libc/stdlib/lrand48.c",
"upstream-netbsd/lib/libc/stdlib/mrand48.c",
"upstream-netbsd/lib/libc/stdlib/nrand48.c",
"upstream-netbsd/lib/libc/stdlib/_rand48.c",
"upstream-netbsd/lib/libc/stdlib/rand_r.c",
"upstream-netbsd/lib/libc/stdlib/seed48.c",
"upstream-netbsd/lib/libc/stdlib/srand48.c",
],
multilib: {
lib32: {
// LP32 cruft
srcs: ["upstream-netbsd/common/lib/libc/hash/sha1/sha1.c"],
},
},
cflags: [
"-Wno-sign-compare",
"-Wno-unused-parameter",
"-DPOSIX_MISTAKE",
"-include netbsd-compat.h",
],
local_include_dirs: [
"upstream-netbsd/android/include",
"upstream-netbsd/lib/libc/include",
],
}
// ========================================================
// libc_openbsd.a - upstream OpenBSD C library code
// ========================================================
//
// These files are built with the openbsd-compat.h header file
// automatically included.
cc_library_static {
name: "libc_openbsd",
defaults: ["libc_defaults"],
srcs: [
"upstream-openbsd/lib/libc/crypt/arc4random.c",
"upstream-openbsd/lib/libc/crypt/arc4random_uniform.c",
"upstream-openbsd/lib/libc/gen/alarm.c",
"upstream-openbsd/lib/libc/gen/ctype_.c",
"upstream-openbsd/lib/libc/gen/daemon.c",
"upstream-openbsd/lib/libc/gen/fnmatch.c",
"upstream-openbsd/lib/libc/gen/ftok.c",
"upstream-openbsd/lib/libc/locale/btowc.c",
"upstream-openbsd/lib/libc/locale/mbrlen.c",
"upstream-openbsd/lib/libc/locale/mbstowcs.c",
"upstream-openbsd/lib/libc/locale/mbtowc.c",
"upstream-openbsd/lib/libc/locale/wcstombs.c",
"upstream-openbsd/lib/libc/locale/wctob.c",
"upstream-openbsd/lib/libc/locale/wctomb.c",
"upstream-openbsd/lib/libc/net/base64.c",
"upstream-openbsd/lib/libc/net/inet_lnaof.c",
"upstream-openbsd/lib/libc/net/inet_makeaddr.c",
"upstream-openbsd/lib/libc/net/inet_netof.c",
"upstream-openbsd/lib/libc/net/inet_ntoa.c",
"upstream-openbsd/lib/libc/net/inet_ntop.c",
"upstream-openbsd/lib/libc/net/inet_pton.c",
"upstream-openbsd/lib/libc/net/res_random.c",
"upstream-openbsd/lib/libc/stdio/fgetwc.c",
"upstream-openbsd/lib/libc/stdio/fgetws.c",
"upstream-openbsd/lib/libc/stdio/flags.c",
"upstream-openbsd/lib/libc/stdio/fputwc.c",
"upstream-openbsd/lib/libc/stdio/fputws.c",
"upstream-openbsd/lib/libc/stdio/fvwrite.c",
"upstream-openbsd/lib/libc/stdio/getdelim.c",
"upstream-openbsd/lib/libc/stdio/gets.c",
"upstream-openbsd/lib/libc/stdio/mktemp.c",
"upstream-openbsd/lib/libc/stdio/open_memstream.c",
"upstream-openbsd/lib/libc/stdio/open_wmemstream.c",
"upstream-openbsd/lib/libc/stdio/ungetc.c",
"upstream-openbsd/lib/libc/stdio/ungetwc.c",
"upstream-openbsd/lib/libc/stdio/vswprintf.c",
"upstream-openbsd/lib/libc/stdio/wbuf.c",
"upstream-openbsd/lib/libc/stdio/wsetup.c",
"upstream-openbsd/lib/libc/stdlib/getsubopt.c",
"upstream-openbsd/lib/libc/stdlib/recallocarray.c",
"upstream-openbsd/lib/libc/stdlib/tfind.c",
"upstream-openbsd/lib/libc/stdlib/tsearch.c",
"upstream-openbsd/lib/libc/string/strcasestr.c",
// These files are originally from OpenBSD,
// and benefit from being compiled with openbsd-compat.h.
// TODO: clean them up instead.
"bionic/fts.c",
"stdio/vfprintf.cpp",
"stdio/vfwprintf.cpp",
],
cflags: [
"-Wno-sign-compare",
"-Wno-unused-parameter",
"-include openbsd-compat.h",
],
local_include_dirs: [
"private",
"stdio",
"upstream-openbsd/android/include/",
"upstream-openbsd/lib/libc/gdtoa/",
"upstream-openbsd/lib/libc/include/",
"upstream-openbsd/lib/libc/stdio/",
],
}
cc_library_static {
name: "libc_openbsd_large_stack",
defaults: ["libc_defaults"],
srcs: [
"upstream-openbsd/lib/libc/string/memmem.c",
"upstream-openbsd/lib/libc/string/strstr.c",
],
cflags: [
"-include openbsd-compat.h",
"-Wno-sign-compare",
"-Wframe-larger-than=5000",
],
local_include_dirs: [
"upstream-openbsd/android/include/",
],
}
// ========================================================
// libc_gdtoa.a - upstream OpenBSD C library gdtoa code
// ========================================================
//
// These files are built with the openbsd-compat.h header file
// automatically included.
cc_library_static {
name: "libc_gdtoa",
defaults: ["libc_defaults"],
srcs: [
"upstream-openbsd/android/gdtoa_support.cpp",
"upstream-openbsd/lib/libc/gdtoa/dmisc.c",
"upstream-openbsd/lib/libc/gdtoa/dtoa.c",
"upstream-openbsd/lib/libc/gdtoa/gdtoa.c",
"upstream-openbsd/lib/libc/gdtoa/gethex.c",
"upstream-openbsd/lib/libc/gdtoa/gmisc.c",
"upstream-openbsd/lib/libc/gdtoa/hd_init.c",
"upstream-openbsd/lib/libc/gdtoa/hdtoa.c",
"upstream-openbsd/lib/libc/gdtoa/hexnan.c",
"upstream-openbsd/lib/libc/gdtoa/ldtoa.c",
"upstream-openbsd/lib/libc/gdtoa/misc.c",
"upstream-openbsd/lib/libc/gdtoa/smisc.c",
"upstream-openbsd/lib/libc/gdtoa/strtod.c",
"upstream-openbsd/lib/libc/gdtoa/strtodg.c",
"upstream-openbsd/lib/libc/gdtoa/strtof.c",
"upstream-openbsd/lib/libc/gdtoa/strtord.c",
"upstream-openbsd/lib/libc/gdtoa/sum.c",
"upstream-openbsd/lib/libc/gdtoa/ulp.c",
],
multilib: {
lib64: {
srcs: ["upstream-openbsd/lib/libc/gdtoa/strtorQ.c"],
},
},
cflags: [
"-Wno-sign-compare",
"-include openbsd-compat.h",
],
local_include_dirs: [
"private",
"upstream-openbsd/android/include",
"upstream-openbsd/lib/libc/include",
],
}
// ========================================================
// libc_fortify.a - container for our FORTIFY
// implementation details
// ========================================================
cc_library_static {
name: "libc_fortify",
defaults: ["libc_defaults"],
srcs: ["bionic/fortify.cpp"],
// Disable FORTIFY for the compilation of these, so we don't end up having
// FORTIFY silently call itself.
cflags: [
"-U_FORTIFY_SOURCE",
"-D__BIONIC_DECLARE_FORTIFY_HELPERS",
],
arch: {
arm: {
cflags: [
"-DRENAME___STRCAT_CHK",
"-DRENAME___STRCPY_CHK",
],
srcs: [
"arch-arm/generic/string/__memcpy_chk.S",
"arch-arm/cortex-a15/string/__strcat_chk.S",
"arch-arm/cortex-a15/string/__strcpy_chk.S",
"arch-arm/cortex-a7/string/__strcat_chk.S",
"arch-arm/cortex-a7/string/__strcpy_chk.S",
"arch-arm/cortex-a9/string/__strcat_chk.S",
"arch-arm/cortex-a9/string/__strcpy_chk.S",
"arch-arm/krait/string/__strcat_chk.S",
"arch-arm/krait/string/__strcpy_chk.S",
"arch-arm/cortex-a53/string/__strcat_chk.S",
"arch-arm/cortex-a53/string/__strcpy_chk.S",
"arch-arm/cortex-a55/string/__strcat_chk.S",
"arch-arm/cortex-a55/string/__strcpy_chk.S",
],
},
arm64: {
srcs: [
"arch-arm64/string/__memcpy_chk.S",
"arch-arm64/string/__memset_chk.S",
],
},
},
}
// ========================================================
// icu4x_bionic.a - Thin Rust wrapper around ICU4X
// ========================================================
rust_library_rlib {
name: "libicu4x_bionic",
crate_name: "icu4x_bionic",
crate_root: "bionic/icu4x.rs",
edition: "2021",
features: [],
rustlibs: [
"//external/rust/android-crates-io/crates/icu_casemap:libicu_casemap",
"//external/rust/android-crates-io/crates/icu_collections:libicu_collections",
"//external/rust/android-crates-io/crates/icu_properties:libicu_properties",
],
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
vendor_available: true,
product_available: true,
ramdisk_available: true,
vendor_ramdisk_available: true,
recovery_available: true,
native_bridge_supported: true,
sdk_version: "minimum",
no_stdlibs: true,
defaults: ["linux_bionic_supported"],
}
// current rust implementation detail; will be removed as part of a larger cleanup later
// go/android-mto-staticlibs-in-make
cc_rustlibs_for_make {
name: "libstatic_rustlibs_for_make",
whole_static_libs: [
"libicu4x_bionic",
"libbionic_panic_abort",
"liblibc_alloc_rust",
],
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
vendor_available: true,
product_available: true,
ramdisk_available: true,
vendor_ramdisk_available: true,
recovery_available: true,
native_bridge_supported: true,
defaults: ["linux_bionic_supported"],
}
// ========================================================
// portable_simd_* - C++ that uses SIMD intrinsics that are
// meant to be "portable" to various different sets of
// SIMD intrinsics.
// ========================================================
// Defaults for 'portable-simd' functions like `mem*`, `str*`.
// These are highly performance-sensitive and an alternative to hand-written
// asm, so:
// - sanitizers are disabled (in part because these reach out of bounds in
// buffers on purpose - otherwise, there's no way to vectorize things like
// `strlen`.)
// - stack protectors are disabled for parity with asm
// - similarly, zeroing stack vars is disabled.
cc_defaults {
name: "libc_bionic_portable_simd_defaults",
defaults: ["libc_defaults"],
header_libs: ["//external/google-highway:hwy_headers_only"],
cflags: [
"-fno-sanitize=all",
"-fno-stack-protector",
"-ftrivial-auto-var-init=uninitialized",
],
sanitize: {
hwaddress: false,
},
}
cc_defaults {
name: "libc_bionic_portable_simd_x86_64_defaults",
defaults: ["libc_bionic_portable_simd_defaults"],
arch: {
x86_64: {
srcs: [
"portable-simd/memchr.cpp",
"portable-simd/strlen.cpp",
"portable-simd/strspn.cpp",
],
},
},
}
cc_defaults {
name: "libc_bionic_portable_simd_x86_64_v2_defaults",
defaults: ["libc_bionic_portable_simd_x86_64_defaults"],
arch: {
x86_64: {
cflags: [
"-DPSIMD_TARGET_SSE=1",
// Since this is the Android build system's default ABI, don't
// bother setting CFLAGS for v2.
],
},
},
}
cc_library_static {
name: "libc_bionic_portable_simd_x86_64_v2",
defaults: ["libc_bionic_portable_simd_x86_64_v2_defaults"],
}
cc_library_static {
name: "libc_bionic_portable_simd_x86_64_no_ifuncs",
defaults: ["libc_bionic_portable_simd_x86_64_v2_defaults"],
arch: {
x86_64: {
cflags: [
"-DPSIMD_ADD_LIBC_ALIASES=1",
],
},
},
}
cc_library_static {
name: "libc_bionic_portable_simd_x86_64_v3",
defaults: ["libc_bionic_portable_simd_x86_64_defaults"],
arch: {
x86_64: {
cflags: [
"-DPSIMD_TARGET_AVX2=1",
// x86-64-v3 feature flags. We _could_ just write
// `-march=x86-64-v3` here, but doing so overrides any `-march`
// given by the build system, so `-march=x86-64-v3` could end
// up unnecessarily restricting what Clang can generate here.
//
// See https://clang.llvm.org/docs/UsersManual.html#x86 for the
// features Clang associates with x86-64-v3. These are kept in
// the order of that doc.
"-mavx",
"-mavx2",
"-mbmi",
"-mbmi2",
"-mf16c",
"-mfma",
"-mlzcnt",
"-mmovbe",
"-mxsave",
],
},
},
}
cc_defaults {
name: "libc_bionic_portable_simd_arm64_neon_defaults",
defaults: ["libc_bionic_portable_simd_defaults"],
arch: {
arm64: {
cflags: [
"-DPSIMD_TARGET_NEON=1",
// Since this is the Android build system's default ABI, don't
// bother setting CFLAGS for neon.
],
srcs: [
"portable-simd/memchr.cpp",
"portable-simd/strlen.cpp",
],
},
},
}
cc_library_static {
name: "libc_bionic_portable_simd_arm64_neon_no_mte",
defaults: ["libc_bionic_portable_simd_arm64_neon_defaults"],
arch: {
arm64: {
srcs: [
"portable-simd/strspn.cpp",
],
},
},
}
cc_library_static {
name: "libc_bionic_portable_simd_arm64_neon_mte",
defaults: ["libc_bionic_portable_simd_arm64_neon_defaults"],
arch: {
arm64: {
cflags: [
"-DPSIMD_MTE_ENABLED=1",
],
// N.B., strspn's regular implementation is MTE-compatible, so it
// exports strspn/strcspn symbols directly. No need to include
// here.
},
},
}
cc_library_static {
name: "libc_bionic_portable_simd_arm64_no_ifuncs",
defaults: ["libc_bionic_portable_simd_arm64_neon_defaults"],
arch: {
arm64: {
cflags: [
// Conservatively assume MTE.
"-DPSIMD_MTE_ENABLED=1",
"-DPSIMD_ADD_LIBC_ALIASES=1",
],
},
},
}
// ========================================================
// libc_bionic.a - home-grown C library code
// ========================================================
cc_library_static {
name: "libc_bionic",
defaults: ["libc_defaults"],
srcs: [
"bionic/NetdClientDispatch.cpp",
"bionic/__bionic_get_shell_path.cpp",
"bionic/__cmsg_nxthdr.cpp",
"bionic/__cxa_thread_atexit_impl.cpp",
"bionic/__errno.cpp",
"bionic/__gnu_basename.cpp",
"bionic/__libc_current_sigrtmax.cpp",
"bionic/__libc_current_sigrtmin.cpp",
"bionic/__progname.cpp",
"bionic/abort.cpp",
"bionic/abs.cpp",
"bionic/accept.cpp",
"bionic/access.cpp",
"bionic/android_crash_detail.cpp",
"bionic/android_set_abort_message.cpp",
"bionic/android_unsafe_frame_pointer_chase.cpp",
"bionic/arpa_inet.cpp",
"bionic/assert.cpp",
"bionic/atexit.cpp",
"bionic/atof.cpp",
"bionic/bionic_allocator.cpp",
"bionic/bionic_arc4random.cpp",
"bionic/bionic_elf_tls.cpp",
"bionic/bionic_futex.cpp",
"bionic/bionic_netlink.cpp",
"bionic/bionic_systrace.cpp",
"bionic/bionic_time_conversions.cpp",
"bionic/brk.cpp",
"bionic/c16rtomb.cpp",
"bionic/c32rtomb.cpp",
"bionic/casecmp.cpp",
"bionic/chmod.cpp",
"bionic/chown.cpp",
"bionic/clock.cpp",
"bionic/clock_getcpuclockid.cpp",
"bionic/clock_nanosleep.cpp",
"bionic/clone.cpp",
"bionic/ctype.cpp",
"bionic/dirent.cpp",
"bionic/div.cpp",
"bionic/dup.cpp",
"bionic/endian.cpp",
"bionic/env.cpp",
"bionic/environ.cpp",
"bionic/err.cpp",
"bionic/error.cpp",
"bionic/eventfd.cpp",
"bionic/exec.cpp",
"bionic/execinfo.cpp",
"bionic/exit.cpp",
"bionic/faccessat.cpp",
"bionic/fchmod.cpp",
"bionic/fchmodat.cpp",
"bionic/fcntl.cpp",
"bionic/fdsan.cpp",
"bionic/fdtrack.cpp",
"bionic/ffs.cpp",
"bionic/fgetxattr.cpp",
"bionic/flistxattr.cpp",
"bionic/fork.cpp",
"bionic/fpclassify.cpp",
"bionic/fsetxattr.cpp",
"bionic/ftruncate.cpp",
"bionic/ftw.cpp",
"bionic/futimens.cpp",
"bionic/getcwd.cpp",
"bionic/getentropy.cpp",
"bionic/gethostname.cpp",
"bionic/getloadavg.cpp",
"bionic/getpagesize.cpp",
"bionic/getpgrp.cpp",
"bionic/getpid.cpp",
"bionic/getpriority.cpp",
"bionic/gettid.cpp",
"bionic/get_device_api_level.cpp",
"bionic/grp_pwd.cpp",
"bionic/grp_pwd_file.cpp",
"bionic/heap_zero_init.cpp",
"bionic/iconv.cpp",
"bionic/ifaddrs.cpp",
"bionic/inotify_init.cpp",
"bionic/ioctl.cpp",
"bionic/isatty.cpp",
"bionic/killpg.cpp",
"bionic/langinfo.cpp",
"bionic/lchmod.cpp",
"bionic/lchown.cpp",
"bionic/lfs64_support.cpp",
"bionic/libc_init_common.cpp",
"bionic/libgen.cpp",
"bionic/link.cpp",
"bionic/locale.cpp",
"bionic/lockf.cpp",
"bionic/lstat.cpp",
"bionic/mblen.cpp",
"bionic/mbrtoc16.cpp",
"bionic/mbrtoc32.cpp",
"bionic/memset_explicit.cpp",
"bionic/mkdir.cpp",
"bionic/mkfifo.cpp",
"bionic/mknod.cpp",
"bionic/mntent.cpp",
"bionic/netdb.cpp",
"bionic/net_if.cpp",
"bionic/netinet_ether.cpp",
"bionic/netinet_in.cpp",
"bionic/nl_types.cpp",
"bionic/open.cpp",
"bionic/pathconf.cpp",
"bionic/pause.cpp",
"bionic/pidfd.cpp",
"bionic/pipe.cpp",
"bionic/poll.cpp",
"bionic/posix_fadvise.cpp",
"bionic/posix_fallocate.cpp",
"bionic/posix_madvise.cpp",
"bionic/posix_timers.cpp",
"bionic/preadv_pwritev.cpp",
"bionic/pthread_atfork.cpp",
"bionic/pthread_attr.cpp",
"bionic/pthread_barrier.cpp",
"bionic/pthread_cond.cpp",
"bionic/pthread_create.cpp",
"bionic/pthread_detach.cpp",
"bionic/pthread_equal.cpp",
"bionic/pthread_exit.cpp",
"bionic/pthread_getaffinity.cpp",
"bionic/pthread_getcpuclockid.cpp",
"bionic/pthread_getschedparam.cpp",
"bionic/pthread_gettid_np.cpp",
"bionic/pthread_internal.cpp",
"bionic/pthread_join.cpp",
"bionic/pthread_key.cpp",
"bionic/pthread_kill.cpp",
"bionic/pthread_mutex.cpp",
"bionic/pthread_once.cpp",
"bionic/pthread_rwlock.cpp",
"bionic/pthread_sigqueue.cpp",
"bionic/pthread_self.cpp",
"bionic/pthread_setname_np.cpp",
"bionic/pthread_setaffinity.cpp",
"bionic/pthread_setschedparam.cpp",
"bionic/pthread_spinlock.cpp",
"bionic/ptrace.cpp",
"bionic/pty.cpp",
"bionic/raise.cpp",
"bionic/rand.cpp",
"bionic/readlink.cpp",
"bionic/realpath.cpp",
"bionic/reboot.cpp",
"bionic/recv.cpp",
"bionic/recvmsg.cpp",
"bionic/rename.cpp",
"bionic/rmdir.cpp",
"bionic/scandir.cpp",
"bionic/sched_cpualloc.cpp",
"bionic/sched_cpucount.cpp",
"bionic/sched_getaffinity.cpp",
"bionic/sched_getcpu.cpp",
"bionic/semaphore.cpp",
"bionic/send.cpp",
"bionic/setegid.cpp",
"bionic/seteuid.cpp",
"bionic/setjmp_cookie.cpp",
"bionic/setpgrp.cpp",
"bionic/sigaction.cpp",
"bionic/signal.cpp",
"bionic/sigprocmask.cpp",
"bionic/sleep.cpp",
"bionic/socketpair.cpp",
"bionic/spawn.cpp",
"bionic/stat.cpp",
"bionic/strerror.cpp",
"bionic/string.cpp",
"bionic/strsignal.cpp",
"bionic/strtod.cpp",
"bionic/strtol.cpp",
"bionic/strtold.cpp",
"bionic/swab.cpp",
"bionic/symlink.cpp",
"bionic/sync_file_range.cpp",
"bionic/sysconf.cpp",
"bionic/sys_epoll.cpp",
"bionic/sys_msg.cpp",
"bionic/sys_sem.cpp",
"bionic/sys_shm.cpp",
"bionic/sys_signalfd.cpp",
"bionic/sys_statfs.cpp",
"bionic/sys_statvfs.cpp",
"bionic/sys_thread_properties.cpp",
"bionic/sys_time.cpp",
"bionic/sysinfo.cpp",
"bionic/syslog.cpp",
"bionic/sysprop_helpers.cpp",
"bionic/system.cpp",
"bionic/system_property_api.cpp",
"bionic/system_property_set.cpp",
"bionic/tdestroy.cpp",
"bionic/termios.cpp",
"bionic/threads.cpp",
"bionic/time.cpp",
"bionic/tmpfile.cpp",
"bionic/umount.cpp",
"bionic/unlink.cpp",
"bionic/usleep.cpp",
"bionic/utime.cpp",
"bionic/utmp.cpp",
"bionic/vdso.cpp",
"bionic/wait.cpp",
"bionic/wchar.cpp",
"bionic/wcstod.cpp",
"bionic/wctype.cpp",
"bionic/wcwidth.cpp",
// Forked but not yet cleaned up/rewritten stdio code.
// TODO: finish cleanup.
"stdio/fmemopen.cpp",
"stdio/parsefloat.c",
"stdio/stdio.cpp",
"stdio/stdio_ext.cpp",
"stdio/vfscanf.cpp",
"stdio/vfwscanf.cpp",
],
arch: {
arm: {
asflags: libc_common_flags + ["-mno-restrict-it"],
srcs: [
"arch-arm/bionic/__aeabi_read_tp.S",
"arch-arm/bionic/__bionic_clone.S",
"arch-arm/bionic/__restore.S",
"arch-arm/bionic/_exit_with_stack_teardown.S",
"arch-arm/bionic/atomics_arm.c",
"arch-arm/bionic/bpabi.c",
"arch-arm/bionic/libcrt_compat.c",
"arch-arm/bionic/popcount_tab.c",
"arch-arm/bionic/setjmp.S",
"arch-arm/bionic/syscall.S",
"arch-arm/bionic/vfork.S",
"arch-arm/cortex-a7/string/memcpy.S",
"arch-arm/cortex-a7/string/memset.S",
"arch-arm/cortex-a9/string/memcpy.S",
"arch-arm/cortex-a9/string/memset.S",
"arch-arm/cortex-a9/string/stpcpy.S",
"arch-arm/cortex-a9/string/strcat.S",
"arch-arm/cortex-a9/string/strcpy.S",
"arch-arm/cortex-a9/string/strlen.S",
"arch-arm/cortex-a15/string/memcpy.S",
"arch-arm/cortex-a15/string/memmove.S",
"arch-arm/cortex-a15/string/memset.S",
"arch-arm/cortex-a15/string/stpcpy.S",
"arch-arm/cortex-a15/string/strcat.S",
"arch-arm/cortex-a15/string/strcmp.S",
"arch-arm/cortex-a15/string/strcpy.S",
"arch-arm/cortex-a15/string/strlen.S",
"arch-arm/cortex-a53/string/memcpy.S",
"arch-arm/cortex-a55/string/memcpy.S",
"arch-arm/generic/string/memcmp.S",
"arch-arm/krait/string/memcpy.S",
"arch-arm/krait/string/memset.S",
"arch-arm/kryo/string/memcpy.S",
],
},
arm64: {
srcs: [
"arch-arm64/bionic/__bionic_clone.S",
"arch-arm64/bionic/_exit_with_stack_teardown.S",
"arch-arm64/bionic/setjmp.S",
"arch-arm64/bionic/syscall.S",
"arch-arm64/bionic/vfork.S",
"arch-arm64/oryon/memcpy-nt.S",
"arch-arm64/oryon/memset-nt.S",
],
whole_static_libs: [
"libc_bionic_portable_simd_arm64_neon_no_mte",
"libc_bionic_portable_simd_arm64_neon_mte",
],
},
riscv64: {
srcs: [
"arch-riscv64/bionic/__bionic_clone.S",
"arch-riscv64/bionic/_exit_with_stack_teardown.S",
"arch-riscv64/bionic/setjmp.S",
"arch-riscv64/bionic/syscall.S",
"arch-riscv64/bionic/vfork.S",
"arch-riscv64/string/memchr.S",
"arch-riscv64/string/memcmp.S",
"arch-riscv64/string/memcpy.S",
"arch-riscv64/string/memmove.S",
"arch-riscv64/string/memset.S",
"arch-riscv64/string/stpcpy.S",
"arch-riscv64/string/stpncpy.S",
"arch-riscv64/string/strcat.S",
"arch-riscv64/string/strchr.S",
"arch-riscv64/string/strchrnul.S",
"arch-riscv64/string/strcmp.S",
"arch-riscv64/string/strcpy.S",
"arch-riscv64/string/strlen.S",
"arch-riscv64/string/strncat.S",
"arch-riscv64/string/strncmp.S",
"arch-riscv64/string/strnlen.S",
"arch-riscv64/string/strrchr.S",
],
},
x86: {
srcs: [
"arch-x86/bionic/__bionic_clone.S",
"arch-x86/bionic/_exit_with_stack_teardown.S",
"arch-x86/bionic/libcrt_compat.c",
"arch-x86/bionic/setjmp.S",
"arch-x86/bionic/syscall.S",
"arch-x86/bionic/vfork.S",
"arch-x86/bionic/__x86.get_pc_thunk.S",
"arch-x86/string/sse2-memmove-slm.S",
"arch-x86/string/sse2-memset-slm.S",
"arch-x86/string/sse2-stpcpy-slm.S",
"arch-x86/string/sse2-stpncpy-slm.S",
"arch-x86/string/sse2-strcpy-slm.S",
"arch-x86/string/sse2-strlen-slm.S",
"arch-x86/string/sse2-strncpy-slm.S",
"arch-x86/string/ssse3-memcmp-atom.S",
"arch-x86/string/ssse3-strcat-atom.S",
"arch-x86/string/ssse3-strcmp-atom.S",
"arch-x86/string/ssse3-strncat-atom.S",
"arch-x86/string/ssse3-strncmp-atom.S",
"arch-x86/string/sse4-memcmp-slm.S",
],
},
x86_64: {
srcs: [
"arch-x86_64/bionic/__bionic_clone.S",
"arch-x86_64/bionic/_exit_with_stack_teardown.S",
"arch-x86_64/bionic/__restore_rt.S",
"arch-x86_64/bionic/setjmp.S",
"arch-x86_64/bionic/syscall.S",
"arch-x86_64/bionic/vfork.S",
"arch-x86_64/string/avx2-memmove-kbl.S",
"arch-x86_64/string/avx2-memset-kbl.S",
"arch-x86_64/string/memccpy.S",
"arch-x86_64/string/sse2-memmove-slm.S",
"arch-x86_64/string/sse2-memset-slm.S",
"arch-x86_64/string/sse2-stpcpy-slm.S",
"arch-x86_64/string/sse2-stpncpy-slm.S",
"arch-x86_64/string/sse2-strcat-slm.S",
"arch-x86_64/string/sse2-strcpy-slm.S",
"arch-x86_64/string/sse2-strncat-slm.S",
"arch-x86_64/string/sse2-strncpy-slm.S",
"arch-x86_64/string/sse4-memcmp-slm.S",
"arch-x86_64/string/ssse3-strcmp-slm.S",
"arch-x86_64/string/ssse3-strncmp-slm.S",
"arch-x86_64/string/strchr.S",
"arch-x86_64/string/strrchr.S",
],
whole_static_libs: [
"libc_bionic_portable_simd_x86_64_v2",
"libc_bionic_portable_simd_x86_64_v3",
],
},
},
multilib: {
lib32: {
srcs: [
// off64_t/time64_t support on LP32.
"bionic/legacy_32_bit_support.cpp",
"bionic/time64.c",
],
},
},
local_include_dirs: ["stdio"],
generated_headers: ["generated_android_ids"],
whole_static_libs: [
"//external/llvm-libc:llvmlibc",
"libsystemproperties",
"libicu4x_bionic",
],
cppflags: ["-Wold-style-cast"],
include_dirs: ["bionic/libstdc++/include"],
}
genrule {
name: "generated_android_ids",
out: ["generated_android_ids.h"],
srcs: [":android_filesystem_config_header"],
tools: ["fs_config_generator"],
cmd: "$(location fs_config_generator) aidarray $(in) > $(out)",
}
// ========================================================
// libc_syscalls.a
// ========================================================
genrule {
name: "syscalls-arm",
out: ["syscalls-arm.S"],
srcs: ["SYSCALLS.TXT"],
tools: ["gensyscalls"],
cmd: "$(location gensyscalls) arm $(in) > $(out)",
}
genrule {
name: "syscalls-arm64",
out: ["syscalls-arm64.S"],
srcs: ["SYSCALLS.TXT"],
tools: ["gensyscalls"],
cmd: "$(location gensyscalls) arm64 $(in) > $(out)",
}
genrule {
name: "syscalls-riscv64",
out: ["syscalls-riscv64.S"],
srcs: ["SYSCALLS.TXT"],
tools: ["gensyscalls"],
cmd: "$(location gensyscalls) riscv64 $(in) > $(out)",
}
genrule {
name: "syscalls-x86",
out: ["syscalls-x86.S"],
srcs: ["SYSCALLS.TXT"],
tools: ["gensyscalls"],
cmd: "$(location gensyscalls) x86 $(in) > $(out)",
}
genrule {
name: "syscalls-x86_64",
out: ["syscalls-x86_64.S"],
srcs: ["SYSCALLS.TXT"],
tools: ["gensyscalls"],
cmd: "$(location gensyscalls) x86_64 $(in) > $(out)",
}
cc_library_static {
name: "libc_syscalls",
defaults: ["libc_defaults"],
arch: {
arm: {
srcs: [":syscalls-arm"],
},
arm64: {
srcs: [":syscalls-arm64"],
},
riscv64: {
srcs: [":syscalls-riscv64"],
},
x86: {
srcs: [":syscalls-x86"],
},
x86_64: {
srcs: [":syscalls-x86_64"],
},
},
}
// ========================================================
// libc_aeabi.a
// This is an LP32 ARM-only library that needs to be built with -fno-builtin
// to avoid infinite recursion. For the other architectures we just build an
// empty library to keep this makefile simple.
// ========================================================
cc_library_static {
name: "libc_aeabi",
defaults: ["libc_defaults"],
arch: {
arm: {
srcs: ["arch-arm/bionic/__aeabi.c"],
},
},
cflags: ["-fno-builtin"],
}
// ========================================================
// libc_common.a --- everything shared by libc.a and libc.so
// ========================================================
cc_library_static {
name: "libc_common",
defaults: ["libc_defaults"],
whole_static_libs: [
"libarm-optimized-routines-string",
"libasync_safe",
"libc_bionic",
"libc_bootstrap",
"libc_dns",
"libc_fortify",
"libc_freebsd",
"libc_freebsd_large_stack",
"libc_freebsd_ldexp",
"libc_gdtoa",
"libc_netbsd",
"libc_openbsd",
"libc_openbsd_large_stack",
"libc_syscalls",
"libc_tzcode",
"libstdc++",
],
arch: {
arm: {
whole_static_libs: ["libc_aeabi"],
},
},
}
// ========================================================
// libc_static_dispatch.a/libc_dynamic_dispatch.a --- string/memory "ifuncs"
// ========================================================
cc_defaults {
name: "libc_ifunc_defaults",
defaults: ["libc_defaults"],
arch: {
arm: {
srcs: ["arch-arm/ifuncs.cpp"],
},
arm64: {
srcs: ["arch-arm64/ifuncs.cpp"],
},
x86: {
srcs: ["arch-x86/ifuncs.cpp"],
},
x86_64: {
srcs: ["arch-x86_64/ifuncs.cpp"],
},
},
// Prevent the compiler from inserting calls to libc/taking the address of
// a jump table from within an ifunc (or, in the static case, code that
// can be executed arbitrarily early).
cflags: [
"-ffreestanding",
"-fno-stack-protector",
"-fno-jump-tables",
],
}
cc_library_static {
name: "libc_static_dispatch",
defaults: ["libc_ifunc_defaults"],
cflags: [
"-DBIONIC_STATIC_DISPATCH",
],
}
cc_library_static {
name: "libc_dynamic_dispatch",
defaults: ["libc_ifunc_defaults"],
cflags: [
"-DBIONIC_DYNAMIC_DISPATCH",
],
}
// ========================================================
// libc_common_static.a For static binaries.
// ========================================================
cc_library_static {
name: "libc_common_static",
defaults: ["libc_defaults"],
whole_static_libs: [
"libc_common",
"libc_static_dispatch",
],
}
// ========================================================
// libc_common_shared.a For shared libraries.
// ========================================================
cc_library_static {
name: "libc_common_shared",
defaults: ["libc_defaults"],
whole_static_libs: [
"libc_common",
"libc_dynamic_dispatch",
"libbionic_panic_abort",
"liblibc_alloc_rust",
],
target: {
linux_bionic: {
exclude_static_libs: [
"libbionic_panic_abort",
"liblibc_alloc_rust",
],
whole_static_libs: [
"libstd",
],
},
},
}
// Versions of dl_iterate_phdr and similar APIs used to lookup unwinding information in a static
// executable.
cc_library_static {
name: "libc_unwind_static",
defaults: ["libc_defaults"],
cflags: ["-DLIBC_STATIC"],
srcs: ["bionic/dl_iterate_phdr_static.cpp"],
arch: {
// arm32-specific dl_unwind_find_exidx and __gnu_Unwind_Find_exidx APIs
arm: {
srcs: ["arch-arm/bionic/exidx_static.c"],
},
},
}
// ========================================================
// libc_nomalloc.a
// ========================================================
//
// This is a version of the static C library used by the dynamic linker that exclude malloc. It also
// excludes functions selected using ifunc's (e.g. for string.h). Link in either
// libc_static_dispatch or libc_dynamic_dispatch to provide those functions.
cc_library_static {
name: "libc_nomalloc",
defaults: ["libc_defaults"],
whole_static_libs: [
"libc_common",
"libc_init_static",
"libc_unwind_static",
],
}
filegroup {
name: "libc_sources_shared",
srcs: [
"arch-common/bionic/crtbegin_so.c",
"arch-common/bionic/crtbrand.S",
"bionic/android_mallopt.cpp",
"bionic/gwp_asan_wrappers.cpp",
"bionic/heap_tagging.cpp",
"bionic/malloc_common.cpp",
"bionic/malloc_common_dynamic.cpp",
"bionic/android_profiling_dynamic.cpp",
"bionic/malloc_heapprofd.cpp",
"bionic/malloc_limit.cpp",
"bionic/ndk_cruft.cpp",
"bionic/ndk_cruft_data.cpp",
"bionic/NetdClient.cpp",
"arch-common/bionic/crtend_so.S",
],
}
filegroup {
name: "libc_sources_static",
srcs: [
"bionic/android_mallopt.cpp",
"bionic/gwp_asan_wrappers.cpp",
"bionic/heap_tagging.cpp",
"bionic/malloc_common.cpp",
"bionic/malloc_limit.cpp",
],
}
filegroup {
name: "libc_sources_shared_arm",
srcs: [
"arch-arm/bionic/exidx_dynamic.c",
"arch-arm/bionic/atexit_legacy.c",
],
}
// ========================================================
// libc_sources_arc4random
// linker_phdr dependency required by linker-unit-tests
// ========================================================
filegroup {
name: "libc_sources_arc4random",
defaults: ["libc_defaults"],
srcs: [
"bionic/bionic_arc4random.cpp",
],
visibility: ["//bionic/linker"],
}
// ========================================================
// libc.a + libc.so
// ========================================================
cc_defaults {
name: "libc_library_defaults",
defaults: [
"libc_defaults",
"libc_native_allocator_defaults",
"bug_24465209_workaround",
"keep_symbols",
],
product_variables: {
platform_sdk_version: {
asflags: ["-DPLATFORM_SDK_VERSION=%d"],
},
},
static: {
srcs: [":libc_sources_static"],
cflags: ["-DLIBC_STATIC"],
whole_static_libs: [
"gwp_asan",
"libc_init_static",
"libc_common_static",
"libc_unwind_static",
"libstd",
],
},
shared: {
srcs: [":libc_sources_shared"],
whole_static_libs: [
"gwp_asan",
"libc_init_dynamic",
"libc_common_shared",
"libunwind-exported",
],
},
required: [
"tzdata_prebuilt",
"tz_version_prebuilt", // Version metadata for tzdata to help debugging.
],
// Do not pack libc.so relocations; see http://b/20645321 for details.
pack_relocations: false,
shared_libs: [
"ld-android",
"libdl",
],
static_libs: [
"libdl_android",
],
nocrt: true,
arch: {
arm: {
version_script: ":libc.arm.map",
no_libcrt: true,
shared: {
srcs: [":libc_sources_shared_arm"],
// special for arm
cflags: ["-DCRT_LEGACY_WORKAROUND"],
// For backwards compatibility, some arm32 builtins are exported from libc.so.
static_libs: ["libclang_rt.builtins-exported"],
},
ldflags: [
// Since we preserve the debug_frame for libc, do not compress
// in this case to make unwinds as fast as possible.
"-Wl,--compress-debug-sections=none",
],
},
arm64: {
version_script: ":libc.arm64.map",
},
riscv64: {
version_script: ":libc.riscv64.map",
},
x86: {
version_script: ":libc.x86.map",
no_libcrt: true,
shared: {
// For backwards compatibility, some x86 builtins are exported from libc.so.
static_libs: ["libclang_rt.builtins-exported"],
},
},
x86_64: {
version_script: ":libc.x86_64.map",
},
},
target: {
native_bridge: {
shared: {
installable: false,
},
},
},
}
cc_defaults {
name: "libc_ndk_defaults",
defaults: [
"libc_library_defaults",
],
stubs: {
symbol_file: ":stubs_libc.map.txt",
versions: [
"29",
"R",
"current",
],
},
llndk: {
symbol_file: "libc.map.txt",
export_headers_as_system: true,
export_llndk_headers: ["libc_headers"],
},
afdo: true,
}
// RELEASE_DEPRECATE_RUNTIME_APEX: "# apex" should be converted to "# systemapi"
genrule {
name: "stubs_libc.map.txt",
out: ["stubs_libc.map.txt"],
srcs: ["libc.map.txt"],
cmd: select(release_flag("RELEASE_DEPRECATE_RUNTIME_APEX"), {
true: "sed 's/# apex/# systemapi/g' $(in) > $(out)",
default: "cp $(in) $(out)",
}),
}
cc_library {
name: "libc",
defaults: [
"libc_ndk_defaults",
],
}
cc_library_static {
name: "libc.ndk_static",
defaults: [
"libc_ndk_defaults",
],
stem: "libc",
static_ndk_lib: true,
force_rust_staticlib: true,
}
cc_library {
name: "libc_hwasan",
defaults: [
"libc_library_defaults",
],
sanitize: {
hwaddress: true,
},
enabled: false,
target: {
android_arm64: {
enabled: true,
},
},
stem: "libc",
relative_install_path: "hwasan",
// We don't really need the stubs, but this needs to stay to trigger the
// symlink logic in soong.
stubs: {
symbol_file: "libc.map.txt",
},
native_bridge_supported: false,
// It is never correct to depend on this directly. This is only
// needed for the runtime apex, and in base_system.mk, and system_image_defaults
// which is default module for soong-defined system image.
visibility: [
"//bionic/apex",
"//visibility:any_system_partition",
],
}
genrule {
name: "libc.arm.map",
out: ["libc.arm.map.txt"],
srcs: ["libc.map.txt"],
tools: ["generate-version-script"],
cmd: "$(location generate-version-script) arm $(in) $(out)",
}
genrule {
name: "libc.arm64.map",
out: ["libc.arm64.map.txt"],
srcs: ["libc.map.txt"],
tools: ["generate-version-script"],
cmd: "$(location generate-version-script) arm64 $(in) $(out)",
}
genrule {
name: "libc.riscv64.map",
out: ["libc.riscv64.map.txt"],
srcs: ["libc.map.txt"],
tools: ["generate-version-script"],
cmd: "$(location generate-version-script) riscv64 $(in) $(out)",
}
genrule {
name: "libc.x86.map",
out: ["libc.x86.map.txt"],
srcs: ["libc.map.txt"],
tools: ["generate-version-script"],
cmd: "$(location generate-version-script) x86 $(in) $(out)",
}
genrule {
name: "libc.x86_64.map",
out: ["libc.x86_64.map.txt"],
srcs: ["libc.map.txt"],
tools: ["generate-version-script"],
cmd: "$(location generate-version-script) x86_64 $(in) $(out)",
}
// Headers that only other parts of the platform can include.
cc_library_headers {
name: "bionic_libc_platform_headers",
defaults: ["linux_bionic_supported"],
visibility: [
"//art:__subpackages__",
"//bionic:__subpackages__",
"//frameworks:__subpackages__",
"//external/gwp_asan:__subpackages__",
"//external/perfetto:__subpackages__",
"//external/scudo:__subpackages__",
"//system/core/debuggerd:__subpackages__",
"//system/core/init:__subpackages__",
"//system/core/libcutils:__subpackages__",
"//system/memory/libmemunreachable:__subpackages__",
"//system/unwinding/libunwindstack:__subpackages__",
"//system/librustutils:__subpackages__",
"//tools/security/sanitizer-status:__subpackages__",
],
vendor_available: true,
product_available: true,
ramdisk_available: true,
vendor_ramdisk_available: true,
recovery_available: true,
native_bridge_supported: true,
export_include_dirs: [
"platform",
],
system_shared_libs: [],
stl: "none",
sdk_version: "current",
min_sdk_version: "29",
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
}
cc_library_headers {
name: "libc_uapi_headers",
visibility: [
"//external/musl",
"//external/rust/crates/v4l2r/android",
"//system/memory/libmeminfo/libelfutils",
],
llndk: {
llndk_headers: true,
},
lfi_supported: true,
host_supported: true,
vendor_available: true,
product_available: true,
ramdisk_available: true,
vendor_ramdisk_available: true,
recovery_available: true,
native_bridge_supported: true,
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
// used by most APEXes indirectly via libunwind_llvm
min_sdk_version: "apex_inherit",
no_libcrt: true,
stl: "none",
system_shared_libs: [],
// The build system generally requires that any dependencies of a target
// with an sdk_version must have a lower sdk_version. By setting sdk_version
// to 1 we let targets with an sdk_version that need to depend on the libc
// headers but cannot depend on libc itself due to circular dependencies
// (such as libunwind_llvm) depend on the headers. Setting sdk_version to 1
// is correct because the headers can support any sdk_version.
sdk_version: "1",
export_system_include_dirs: [
"kernel/uapi",
"kernel/android/scsi",
"kernel/android/uapi",
],
arch: {
arm: {
export_system_include_dirs: ["kernel/uapi/asm-arm"],
},
arm64: {
export_system_include_dirs: ["kernel/uapi/asm-arm64"],
},
riscv64: {
export_system_include_dirs: ["kernel/uapi/asm-riscv"],
},
x86: {
export_system_include_dirs: ["kernel/uapi/asm-x86"],
},
x86_64: {
export_system_include_dirs: ["kernel/uapi/asm-x86"],
},
},
target: {
windows: {
enabled: true,
},
},
}
cc_library_headers {
name: "libc_headers",
host_supported: true,
native_bridge_supported: true,
vendor_available: true,
product_available: true,
ramdisk_available: true,
vendor_ramdisk_available: true,
recovery_available: true,
lfi_supported: true,
sdk_version: "1",
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
// used by most APEXes indirectly via libunwind_llvm
min_sdk_version: "apex_inherit",
visibility: [
"//bionic:__subpackages__", // visible to bionic
// ... and only to these places (b/152668052)
"//external/arm-optimized-routines",
"//external/gwp_asan",
"//external/jemalloc_new",
"//external/libunwind_llvm",
"//external/llvm-libc",
"//external/scudo",
"//system/core/property_service/libpropertyinfoparser",
"//system/extras/toolchain-extras",
],
stl: "none",
no_libcrt: true,
system_shared_libs: [],
target: {
android: {
export_system_include_dirs: ["include"],
header_libs: ["libc_uapi_headers"],
export_header_lib_headers: ["libc_uapi_headers"],
},
linux_bionic: {
export_system_include_dirs: ["include"],
header_libs: ["libc_uapi_headers"],
export_header_lib_headers: ["libc_uapi_headers"],
},
},
}
// ========================================================
// libstdc++.so and libstdc++.a.
// ========================================================
cc_library {
name: "libstdc++",
defaults: [
"libc_defaults",
"bug_24465209_workaround",
],
include_dirs: ["bionic/libstdc++/include"],
srcs: [
"bionic/__cxa_guard.cpp",
"bionic/__cxa_pure_virtual.cpp",
"bionic/new.cpp",
],
static_ndk_lib: true,
static_libs: ["libasync_safe"],
apex_available: [
"//apex_available:platform",
],
static: {
system_shared_libs: [],
},
target: {
bionic: {
shared: {
system_shared_libs: ["libc"],
},
},
},
arch: {
arm: {
version_script: ":libstdc++.arm.map",
},
arm64: {
version_script: ":libstdc++.arm64.map",
},
riscv64: {
version_script: ":libstdc++.riscv64.map",
},
x86: {
version_script: ":libstdc++.x86.map",
},
x86_64: {
version_script: ":libstdc++.x86_64.map",
},
},
}
genrule {
name: "libstdc++.arm.map",
out: ["libstdc++.arm.map.txt"],
srcs: ["libstdc++.map.txt"],
tools: ["generate-version-script"],
cmd: "$(location generate-version-script) arm $(in) $(out)",
}
genrule {
name: "libstdc++.arm64.map",
out: ["libstdc++.arm64.map.txt"],
srcs: ["libstdc++.map.txt"],
tools: ["generate-version-script"],
cmd: "$(location generate-version-script) arm64 $(in) $(out)",
}
genrule {
name: "libstdc++.riscv64.map",
out: ["libstdc++.riscv64.map.txt"],
srcs: ["libstdc++.map.txt"],
tools: ["generate-version-script"],
cmd: "$(location generate-version-script) riscv64 $(in) $(out)",
}
genrule {
name: "libstdc++.x86.map",
out: ["libstdc++.x86.map.txt"],
srcs: ["libstdc++.map.txt"],
tools: ["generate-version-script"],
cmd: "$(location generate-version-script) x86 $(in) $(out)",
}
genrule {
name: "libstdc++.x86_64.map",
out: ["libstdc++.x86_64.map.txt"],
srcs: ["libstdc++.map.txt"],
tools: ["generate-version-script"],
cmd: "$(location generate-version-script) x86_64 $(in) $(out)",
}
// ========================================================
// crt object files.
// ========================================================
cc_defaults {
name: "crt_and_memtag_defaults",
defaults: ["linux_bionic_supported"],
vendor_available: true,
product_available: true,
ramdisk_available: true,
vendor_ramdisk_available: true,
recovery_available: true,
native_bridge_supported: true,
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
// Generate NDK variants of the CRT objects for every supported API level.
min_sdk_version: "21",
stl: "none",
crt: true,
cflags: [
"-Wno-gcc-compat",
"-Wall",
"-Werror",
],
sanitize: {
never: true,
},
}
cc_defaults {
name: "crt_defaults",
defaults: ["crt_and_memtag_defaults"],
header_libs: ["libc_headers"],
local_include_dirs: [
"bionic", // crtbegin includes bionic/libc_init_common.h
"private", // crtbrand depends on private/bionic_asm_note.h
],
system_shared_libs: [],
}
cc_defaults {
name: "crt_so_defaults",
defaults: ["crt_defaults"],
stl: "none",
}
cc_object {
name: "crtbrand",
defaults: ["crt_so_defaults"],
// crtbrand.S needs to know the platform SDK version.
product_variables: {
platform_sdk_version: {
asflags: ["-DPLATFORM_SDK_VERSION=%d"],
},
},
srcs: ["arch-common/bionic/crtbrand.S"],
// crtbrand is an intermediate artifact, not a final CRT object.
exclude_from_ndk_sysroot: true,
}
cc_object {
name: "crtbegin_so",
defaults: ["crt_so_defaults"],
srcs: ["arch-common/bionic/crtbegin_so.c"],
objs: [
"crtbrand",
],
}
cc_object {
name: "crtend_so",
defaults: ["crt_so_defaults"],
srcs: ["arch-common/bionic/crtend_so.S"],
}
cc_object {
name: "crtbegin_static",
defaults: ["crt_defaults"],
cflags: ["-DCRTBEGIN_STATIC"],
srcs: ["arch-common/bionic/crtbegin.c"],
objs: [
"crtbrand",
],
// When using libc.a, we're using the latest library regardless of target API level.
min_sdk_version: "current",
}
cc_object {
name: "crtbegin_dynamic",
defaults: ["crt_defaults"],
srcs: ["arch-common/bionic/crtbegin.c"],
objs: [
"crtbrand",
],
target: {
linux_bionic: {
generated_sources: ["host_bionic_linker_asm"],
objs: [
"linker_wrapper",
],
},
},
}
cc_object {
// We rename crtend.o to crtend_android.o to avoid a
// name clash between gcc and bionic.
name: "crtend_android",
defaults: ["crt_defaults"],
srcs: ["arch-common/bionic/crtend.S"],
}
cc_object {
name: "crt_pad_segment",
defaults: ["crt_defaults"],
srcs: ["arch-common/bionic/crt_pad_segment.S"],
}
cc_library_static {
name: "note_memtag_heap_async",
defaults: ["crt_and_memtag_defaults"],
arch: {
arm64: {
srcs: ["arch-arm64/bionic/note_memtag_heap_async.S"],
},
},
sdk_version: "minimum",
}
cc_library_static {
name: "note_memtag_heap_sync",
defaults: ["crt_and_memtag_defaults"],
arch: {
arm64: {
srcs: ["arch-arm64/bionic/note_memtag_heap_sync.S"],
},
},
sdk_version: "minimum",
}
// ========================================================
// libc dependencies for baremetal Rust projects.
// ========================================================
// This library contains the following unresolved symbols:
// __errno
// __x86_shared_cache_size_half (x86_64 only)
// abort
// async_safe_fatal_va_list
cc_library_static {
name: "librust_baremetal",
defaults: ["cc_baremetal_defaults"],
header_libs: ["libc_headers"],
include_dirs: [
"bionic/libc/async_safe/include",
"bionic/libc/platform",
],
cflags: [
"-Wall",
"-Werror",
"-DBIONIC_RUST_BAREMETAL",
],
asflags: [
"-DBIONIC_RUST_BAREMETAL",
],
srcs: [
"bionic/fortify.cpp",
"bionic/strtol.cpp",
],
arch: {
arm: {
enabled: false,
},
arm64: {
srcs: [
"arch-arm64/string/__memcpy_chk.S",
],
whole_static_libs: [
"libc_bionic_portable_simd_arm64_no_ifuncs",
],
},
x86: {
enabled: false,
},
x86_64: {
asflags: [
// Statically choose the SSE2 variants for baremetal,
// where we do not have the dynamic function dispatch
// machinery.
"-D__memcpy_chk_generic=__memcpy_chk",
"-Dmemmove_generic=memmove",
"-Dmemset_generic=memset",
],
srcs: [
"arch-x86_64/string/sse2-memmove-slm.S",
"arch-x86_64/string/sse2-memset-slm.S",
"arch-x86_64/string/sse2-stpcpy-slm.S",
"arch-x86_64/string/sse2-stpncpy-slm.S",
"arch-x86_64/string/sse2-strcat-slm.S",
"arch-x86_64/string/sse2-strcpy-slm.S",
"arch-x86_64/string/sse2-strncat-slm.S",
"arch-x86_64/string/sse2-strncpy-slm.S",
"arch-x86_64/string/sse4-memcmp-slm.S",
"arch-x86_64/string/ssse3-strcmp-slm.S",
"arch-x86_64/string/ssse3-strncmp-slm.S",
"arch-x86_64/string/strchr.S",
"arch-x86_64/string/strrchr.S",
],
whole_static_libs: [
"libc_bionic_portable_simd_x86_64_no_ifuncs",
],
},
},
whole_static_libs: [
"//external/llvm-libc:llvmlibc",
"libarm-optimized-routines-mem",
],
system_shared_libs: [],
nocrt: true,
stl: "none",
visibility: [
"//packages/modules/Virtualization/libs/libvmbase",
],
// b/358211032: This library gets linked into a rust rlib. Disable LTO
// until cross-language lto is supported.
lto: {
never: true,
},
}
// ========================================================
// libc dependencies for LFI projects
// ========================================================
cc_library_static {
name: "libc_lfi",
header_libs: ["libc_headers"],
export_header_lib_headers: [
"libc_headers",
],
include_dirs: [
"bionic/libc/platform",
],
cflags: [
"-Wall",
"-Werror",
],
whole_static_libs: [
"libarm-optimized-routines-mem",
],
system_shared_libs: [],
nocrt: true,
stl: "none",
lfi_supported: true,
arch: {
arm: {
enabled: false,
},
arm64: {
enabled: true,
},
x86: {
enabled: false,
},
x86_64: {
enabled: false,
},
},
min_sdk_version: "apex_inherit",
apex_available: [
"com.android.media.swcodec",
],
visibility: [
"//external/libopus:__subpackages__",
"//system/lfi:__subpackages__",
"//build/soong:__subpackages__",
],
}
// ========================================================
// NDK headers.
// ========================================================
ndk_headers {
name: "common_libc",
from: "include",
to: "",
srcs: ["include/**/*.h"],
license: "NOTICE",
// These don't pass the bad verification we do because many of them are
// arch-specific, and they aren't necessarily independently includable.
// That's not much of a problem though, since C-incompaitibilities in the
// UAPI headers should run into problems long before they reach us.
skip_verification: true,
}
ndk_headers {
name: "libc_uapi",
from: "kernel/uapi",
to: "",
srcs: [
"kernel/uapi/asm-generic/**/*.h",
"kernel/uapi/drm/**/*.h",
"kernel/uapi/linux/**/*.h",
"kernel/uapi/misc/**/*.h",
"kernel/uapi/mtd/**/*.h",
"kernel/uapi/rdma/**/*.h",
"kernel/uapi/scsi/**/*.h",
"kernel/uapi/sound/**/*.h",
"kernel/uapi/video/**/*.h",
"kernel/uapi/xen/**/*.h",
],
license: "NOTICE",
skip_verification: true,
}
ndk_headers {
name: "libc_kernel_android_uapi_linux",
from: "kernel/android/uapi/linux",
to: "linux",
srcs: ["kernel/android/uapi/linux/**/*.h"],
license: "NOTICE",
}
ndk_headers {
name: "libc_kernel_android_scsi",
from: "kernel/android/scsi/scsi",
to: "scsi",
srcs: ["kernel/android/scsi/**/*.h"],
license: "NOTICE",
skip_verification: true,
}
ndk_headers {
name: "libc_asm_arm",
from: "kernel/uapi/asm-arm",
to: "arm-linux-androideabi",
srcs: ["kernel/uapi/asm-arm/**/*.h"],
license: "NOTICE",
skip_verification: true,
}
ndk_headers {
name: "libc_asm_arm64",
from: "kernel/uapi/asm-arm64",
to: "aarch64-linux-android",
srcs: ["kernel/uapi/asm-arm64/**/*.h"],
license: "NOTICE",
skip_verification: true,
}
ndk_headers {
name: "libc_asm_riscv64",
from: "kernel/uapi/asm-riscv",
to: "riscv64-linux-android",
srcs: ["kernel/uapi/asm-riscv/**/*.h"],
license: "NOTICE",
skip_verification: true,
}
ndk_headers {
name: "libc_asm_x86",
from: "kernel/uapi/asm-x86",
to: "i686-linux-android",
srcs: ["kernel/uapi/asm-x86/**/*.h"],
license: "NOTICE",
skip_verification: true,
}
ndk_headers {
name: "libc_asm_x86_64",
from: "kernel/uapi/asm-x86",
to: "x86_64-linux-android",
srcs: ["kernel/uapi/asm-x86/**/*.h"],
license: "NOTICE",
skip_verification: true,
}
ndk_library {
name: "libc",
symbol_file: "libc.map.txt",
first_version: "9",
// This runtime library does not depend on ART at all, so it simply gets an
// empty denylist.
bypass_artless_denylist: true,
}
ndk_library {
name: "libstdc++",
symbol_file: "libstdc++.map.txt",
first_version: "9",
// This runtime library does not depend on ART at all, so it simply gets an
// empty denylist.
bypass_artless_denylist: true,
}
// Export these headers for toolbox to process
filegroup {
name: "kernel_input_headers",
srcs: [
"kernel/uapi/linux/input.h",
"kernel/uapi/linux/input-event-codes.h",
],
}
// Generate a syscall name / number mapping. These objects are text files
// (thanks to the -dD -E flags) and not binary files. They will then be
// consumed by the genseccomp.py script and converted into C++ code.
cc_defaults {
name: "libseccomp_gen_syscall_nrs_defaults",
recovery_available: true,
srcs: ["seccomp/gen_syscall_nrs.cpp"],
cflags: [
"-dD",
"-E",
"-Wall",
"-Werror",
// Soong implicitly adds a -c argument that we override with -E.
// Suppress Clang's error about the unused -c argument.
"-Wno-unused-command-line-argument",
"-nostdinc",
],
}
cc_object {
name: "libseccomp_gen_syscall_nrs_arm",
defaults: ["libseccomp_gen_syscall_nrs_defaults"],
local_include_dirs: [
"kernel/uapi/asm-arm",
"kernel/uapi",
],
}
cc_object {
name: "libseccomp_gen_syscall_nrs_arm64",
defaults: ["libseccomp_gen_syscall_nrs_defaults"],
local_include_dirs: [
"kernel/uapi/asm-arm64",
"kernel/uapi",
],
}
cc_object {
name: "libseccomp_gen_syscall_nrs_riscv64",
defaults: ["libseccomp_gen_syscall_nrs_defaults"],
local_include_dirs: [
"kernel/uapi/asm-riscv",
"kernel/uapi",
],
}
cc_object {
name: "libseccomp_gen_syscall_nrs_x86",
defaults: ["libseccomp_gen_syscall_nrs_defaults"],
srcs: ["seccomp/gen_syscall_nrs_x86.cpp"],
exclude_srcs: ["seccomp/gen_syscall_nrs.cpp"],
local_include_dirs: [
"kernel/uapi/asm-x86",
"kernel/uapi",
],
}
cc_object {
name: "libseccomp_gen_syscall_nrs_x86_64",
defaults: ["libseccomp_gen_syscall_nrs_defaults"],
srcs: ["seccomp/gen_syscall_nrs_x86_64.cpp"],
exclude_srcs: ["seccomp/gen_syscall_nrs.cpp"],
local_include_dirs: [
"kernel/uapi/asm-x86",
"kernel/uapi",
],
}
filegroup {
name: "all_kernel_uapi_headers",
srcs: ["kernel/uapi/**/*.h"],
}
cc_genrule {
name: "func_to_syscall_nrs",
recovery_available: true,
cmd: "$(location genfunctosyscallnrs) --out-dir=$(genDir) $(in)",
tools: ["genfunctosyscallnrs"],
srcs: [
"SYSCALLS.TXT",
],
arch: {
arm: {
srcs: [
":libseccomp_gen_syscall_nrs_arm",
":libseccomp_gen_syscall_nrs_arm64",
],
},
arm64: {
srcs: [
":libseccomp_gen_syscall_nrs_arm",
":libseccomp_gen_syscall_nrs_arm64",
],
},
riscv64: {
srcs: [":libseccomp_gen_syscall_nrs_riscv64"],
},
x86: {
srcs: [
":libseccomp_gen_syscall_nrs_x86",
":libseccomp_gen_syscall_nrs_x86_64",
],
},
x86_64: {
srcs: [
":libseccomp_gen_syscall_nrs_x86",
":libseccomp_gen_syscall_nrs_x86_64",
],
},
},
out: [
"func_to_syscall_nrs.h",
],
}
// SECCOMP_BLOCKLIST_APP_ZYGOTE.TXT = SECCOMP_BLOCKLIST_APP.txt - setresgid*
genrule {
name: "generate_app_zygote_blocklist",
out: ["SECCOMP_BLOCKLIST_APP_ZYGOTE.TXT"],
srcs: ["SECCOMP_BLOCKLIST_APP.TXT"],
cmd: "grep -v '^setresgid' $(in) > $(out)",
}
filegroup {
name: "seccomp_syscalls_sources_zygote",
srcs: [
"SYSCALLS.TXT",
"SECCOMP_ALLOWLIST_COMMON.TXT",
"SECCOMP_ALLOWLIST_APP.TXT",
"SECCOMP_BLOCKLIST_COMMON.TXT",
"SECCOMP_PRIORITY.TXT",
":generate_app_zygote_blocklist",
],
}
filegroup {
name: "seccomp_syscalls_sources_app",
srcs: [
"SYSCALLS.TXT",
"SECCOMP_ALLOWLIST_COMMON.TXT",
"SECCOMP_ALLOWLIST_APP.TXT",
"SECCOMP_BLOCKLIST_COMMON.TXT",
"SECCOMP_BLOCKLIST_APP.TXT",
"SECCOMP_PRIORITY.TXT",
],
}
filegroup {
name: "seccomp_syscalls_sources_system",
srcs: [
"SYSCALLS.TXT",
"SECCOMP_ALLOWLIST_COMMON.TXT",
"SECCOMP_ALLOWLIST_SYSTEM.TXT",
"SECCOMP_BLOCKLIST_COMMON.TXT",
"SECCOMP_PRIORITY.TXT",
],
}
cc_genrule {
name: "libseccomp_policy_app_zygote_sources_x86",
recovery_available: true,
cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=app_zygote $(in)",
tools: ["genseccomp"],
srcs: [
":seccomp_syscalls_sources_zygote",
":libseccomp_gen_syscall_nrs_x86",
":libseccomp_gen_syscall_nrs_x86_64",
],
out: [
"x86_app_zygote_policy.cpp",
"x86_64_app_zygote_policy.cpp",
],
enabled: false,
arch: {
x86: {
enabled: true,
},
x86_64: {
enabled: true,
},
},
}
cc_genrule {
name: "libseccomp_policy_app_zygote_sources_arm",
recovery_available: true,
cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=app_zygote $(in)",
tools: ["genseccomp"],
srcs: [
":seccomp_syscalls_sources_zygote",
":libseccomp_gen_syscall_nrs_arm",
":libseccomp_gen_syscall_nrs_arm64",
],
out: [
"arm_app_zygote_policy.cpp",
"arm64_app_zygote_policy.cpp",
],
enabled: false,
arch: {
arm: {
enabled: true,
},
arm64: {
enabled: true,
},
},
}
cc_genrule {
name: "libseccomp_policy_app_zygote_sources_riscv64",
recovery_available: true,
cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=app_zygote $(in)",
tools: ["genseccomp"],
srcs: [
":seccomp_syscalls_sources_zygote",
":libseccomp_gen_syscall_nrs_riscv64",
],
out: [
"riscv64_app_zygote_policy.cpp",
],
enabled: false,
arch: {
riscv64: {
enabled: true,
},
},
}
cc_genrule {
name: "libseccomp_policy_app_sources_x86",
recovery_available: true,
cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=app $(in)",
tools: ["genseccomp"],
srcs: [
":seccomp_syscalls_sources_app",
":libseccomp_gen_syscall_nrs_x86",
":libseccomp_gen_syscall_nrs_x86_64",
],
out: [
"x86_app_policy.cpp",
"x86_64_app_policy.cpp",
],
enabled: false,
arch: {
x86: {
enabled: true,
},
x86_64: {
enabled: true,
},
},
}
cc_genrule {
name: "libseccomp_policy_app_sources_arm",
recovery_available: true,
cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=app $(in)",
tools: ["genseccomp"],
srcs: [
":seccomp_syscalls_sources_app",
":libseccomp_gen_syscall_nrs_arm",
":libseccomp_gen_syscall_nrs_arm64",
],
out: [
"arm_app_policy.cpp",
"arm64_app_policy.cpp",
],
enabled: false,
arch: {
arm: {
enabled: true,
},
arm64: {
enabled: true,
},
},
}
cc_genrule {
name: "libseccomp_policy_app_sources_riscv64",
recovery_available: true,
cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=app $(in)",
tools: ["genseccomp"],
srcs: [
":seccomp_syscalls_sources_app",
":libseccomp_gen_syscall_nrs_riscv64",
],
out: [
"riscv64_app_policy.cpp",
],
enabled: false,
arch: {
riscv64: {
enabled: true,
},
},
}
cc_genrule {
name: "libseccomp_policy_system_sources_x86",
recovery_available: true,
cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=system $(in)",
tools: ["genseccomp"],
srcs: [
":seccomp_syscalls_sources_system",
":libseccomp_gen_syscall_nrs_x86",
":libseccomp_gen_syscall_nrs_x86_64",
],
out: [
"x86_system_policy.cpp",
"x86_64_system_policy.cpp",
],
enabled: false,
arch: {
x86: {
enabled: true,
},
x86_64: {
enabled: true,
},
},
}
cc_genrule {
name: "libseccomp_policy_system_sources_arm",
recovery_available: true,
cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=system $(in)",
tools: ["genseccomp"],
srcs: [
":seccomp_syscalls_sources_system",
":libseccomp_gen_syscall_nrs_arm",
":libseccomp_gen_syscall_nrs_arm64",
],
out: [
"arm_system_policy.cpp",
"arm64_system_policy.cpp",
],
enabled: false,
arch: {
arm: {
enabled: true,
},
arm64: {
enabled: true,
},
},
}
cc_genrule {
name: "libseccomp_policy_system_sources_riscv64",
recovery_available: true,
cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=system $(in)",
tools: ["genseccomp"],
srcs: [
":seccomp_syscalls_sources_system",
":libseccomp_gen_syscall_nrs_riscv64",
],
out: [
"riscv64_system_policy.cpp",
],
enabled: false,
arch: {
riscv64: {
enabled: true,
},
},
}
cc_library {
name: "libseccomp_policy",
recovery_available: true,
generated_headers: ["func_to_syscall_nrs"],
arch: {
arm: {
generated_sources: [
"libseccomp_policy_app_sources_arm",
"libseccomp_policy_app_zygote_sources_arm",
"libseccomp_policy_system_sources_arm",
],
},
arm64: {
generated_sources: [
"libseccomp_policy_app_sources_arm",
"libseccomp_policy_app_zygote_sources_arm",
"libseccomp_policy_system_sources_arm",
],
},
riscv64: {
generated_sources: [
"libseccomp_policy_app_sources_riscv64",
"libseccomp_policy_app_zygote_sources_riscv64",
"libseccomp_policy_system_sources_riscv64",
],
},
x86: {
generated_sources: [
"libseccomp_policy_app_sources_x86",
"libseccomp_policy_app_zygote_sources_x86",
"libseccomp_policy_system_sources_x86",
],
},
x86_64: {
generated_sources: [
"libseccomp_policy_app_sources_x86",
"libseccomp_policy_app_zygote_sources_x86",
"libseccomp_policy_system_sources_x86",
],
},
},
srcs: [
"seccomp/seccomp_policy.cpp",
],
export_include_dirs: ["seccomp/include"],
cflags: [
"-Wall",
"-Werror",
],
shared: {
shared_libs: ["libbase"],
},
static: {
static_libs: ["libbase"],
},
}
// TODO: add this directly to musl like libexecinfo and libb64?
cc_library_host_static {
name: "libfts",
srcs: [
"bionic/fts.c",
"upstream-openbsd/lib/libc/stdlib/recallocarray.c",
],
export_include_dirs: ["fts/include"],
local_include_dirs: [
"private",
"upstream-openbsd/android/include",
],
cflags: [
"-std=gnu99",
"-include openbsd-compat.h",
"-Wno-unused-parameter",
],
enabled: false,
target: {
musl: {
enabled: true,
},
},
stl: "none",
}
cc_library_host_static {
name: "libexecinfo",
visibility: ["//external/musl"],
srcs: ["bionic/execinfo.cpp"],
export_include_dirs: ["execinfo/include"],
local_include_dirs: ["private"],
enabled: false,
target: {
musl: {
enabled: true,
system_shared_libs: [],
header_libs: ["libc_musl_headers"],
},
},
stl: "none",
}
cc_library_host_static {
name: "libb64",
visibility: ["//external/musl"],
srcs: ["upstream-openbsd/lib/libc/net/base64.c"],
export_include_dirs: ["b64/include"],
local_include_dirs: [
"private",
"upstream-openbsd/android/include",
],
cflags: [
"-std=gnu99",
"-include openbsd-compat.h",
],
enabled: false,
target: {
musl: {
enabled: true,
system_shared_libs: [],
header_libs: ["libc_musl_headers"],
},
},
stl: "none",
}
// Export kernel uapi headers to be used in the musl sysroot.
// Also include the execinfo headers for the libexecinfo and the
// b64 headers for libb64 embedded in musl libc.
cc_genrule {
name: "libc_musl_sysroot_bionic_headers",
visibility: ["//external/musl"],
host_supported: true,
device_supported: false,
enabled: false,
target: {
musl: {
enabled: true,
},
},
srcs: [
"kernel/uapi/**/*.h",
"kernel/android/**/*.h",
"execinfo/include/**/*.h",
"b64/include/**/*.h",
"include/*.h",
"NOTICE",
":libc_musl_sysroot_bionic_arch_headers",
],
out: ["libc_musl_sysroot_bionic_headers.zip"],
tools: [
"soong_zip",
"merge_zips",
"zip2zip",
],
cmd: "BIONIC_LIBC_DIR=$$(dirname $(location NOTICE)) && " +
"$(location soong_zip) -o $(genDir)/sysroot.zip -symlinks=false" +
// NOTICE
" -j -f $(location NOTICE) " +
// headers
" -P include " +
" -C $${BIONIC_LIBC_DIR}/kernel/uapi " +
" -D $${BIONIC_LIBC_DIR}/kernel/uapi " +
" -C $${BIONIC_LIBC_DIR}/kernel/android/scsi " +
" -D $${BIONIC_LIBC_DIR}/kernel/android/scsi " +
" -C $${BIONIC_LIBC_DIR}/kernel/android/uapi " +
" -D $${BIONIC_LIBC_DIR}/kernel/android/uapi " +
" -C $${BIONIC_LIBC_DIR}/execinfo/include " +
" -D $${BIONIC_LIBC_DIR}/execinfo/include " +
" -C $${BIONIC_LIBC_DIR}/b64/include " +
" -D $${BIONIC_LIBC_DIR}/b64/include " +
" && " +
"$(location zip2zip) -i $(genDir)/sysroot.zip -o $(genDir)/sysroot-renamed.zip " +
" -x **/BUILD " +
" include/**/*:include/ " +
" NOTICE:NOTICE.bionic " +
" && " +
"$(location merge_zips) $(out) $(location :libc_musl_sysroot_bionic_arch_headers) $(genDir)/sysroot-renamed.zip",
}
// The architecture-specific bits have to be handled separately because the label varies based
// on architecture, which prevents using $(locations) to find them and requires using $(in)
// instead, which would mix in all the other files if this were part of the main libc_musl_sysroot
// genrule.
cc_genrule {
name: "libc_musl_sysroot_bionic_arch_headers",
visibility: ["//visibility:private"],
host_supported: true,
device_supported: false,
enabled: false,
target: {
musl: {
enabled: true,
},
},
arch: {
arm: {
srcs: ["kernel/uapi/asm-arm/**/*.h"],
},
arm64: {
srcs: ["kernel/uapi/asm-arm64/**/*.h"],
},
x86: {
srcs: ["kernel/uapi/asm-x86/**/*.h"],
},
x86_64: {
srcs: ["kernel/uapi/asm-x86/**/*.h"],
},
},
out: ["libc_musl_sysroot_bionic_arch_headers.zip"],
tools: ["soong_zip"],
cmd: "includes=($(in)) && $(location soong_zip) -o $(out) -P include/asm -j -D $$(dirname $${includes[0]})",
}
cc_genrule {
name: "bionic_sysroot_crt_objects",
visibility: ["//visibility:private"],
out: ["bionic_sysroot_crt_objects.zip"],
tools: ["soong_zip"],
srcs: [
":crtbegin_dynamic",
":crtbegin_so",
":crtbegin_static",
":crtend_android",
":crtend_so",
],
cmd: "$(location soong_zip) -o $(out) -j " +
"-f $(location :crtbegin_dynamic) " +
"-f $(location :crtbegin_so) " +
"-f $(location :crtbegin_static) " +
"-f $(location :crtend_android) " +
"-f $(location :crtend_so)",
dist: {
targets: ["bionic_sysroot_crt_objects"],
},
arch: {
arm: {
dist: {
suffix: "_arm",
},
},
arm64: {
dist: {
suffix: "_arm64",
},
},
riscv64: {
dist: {
suffix: "_riscv64",
},
},
x86: {
dist: {
suffix: "_x86",
},
},
x86_64: {
dist: {
suffix: "_x86_64",
},
},
},
}
filegroup {
name: "linux_capability_header",
srcs: ["kernel/uapi/linux/capability.h"],
}
[Dauer der Verarbeitung: 0.43 Sekunden, vorverarbeitet 2026-06-28]
|
2026-07-09
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