blob: 4e5ae75ed4cfc70b42a7718cbea9c2782d4bdaae [file] [log] [blame]
// Define the common source files for all the libc instances
// =========================================================
libc_common_src_files = [
"async_safe/async_safe_log.cpp",
"bionic/ether_aton.c",
"bionic/ether_ntoa.c",
"bionic/fts.c",
"bionic/initgroups.c",
"bionic/isatty.c",
"bionic/pututline.c",
"bionic/sched_cpualloc.c",
"bionic/sched_cpucount.c",
"stdio/fmemopen.cpp",
"stdio/parsefloat.c",
"stdio/refill.c",
"stdio/stdio.cpp",
"stdio/stdio_ext.cpp",
"stdio/vfscanf.cpp",
"stdio/vfwscanf.c",
"stdlib/exit.c",
]
// off64_t/time64_t support on LP32.
// ========================================================
libc_common_src_files_32 = [
"bionic/legacy_32_bit_support.cpp",
"bionic/time64.c",
]
libc_common_flags = [
"-D_LIBC=1",
"-D__BIONIC_LP32_USE_STAT64",
"-Wall",
"-Wextra",
"-Wunused",
"-Wno-char-subscripts",
"-Wno-deprecated-declarations",
"-Wno-gcc-compat",
"-Wframe-larger-than=2048",
// 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",
// GWP-ASan requires platform TLS.
"-fno-emulated-tls",
]
// Define some common cflags
// ========================================================
cc_defaults {
name: "libc_defaults",
defaults: ["linux_bionic_supported"],
cflags: libc_common_flags,
asflags: libc_common_flags,
conlyflags: ["-std=gnu99"],
cppflags: [],
include_dirs: [
"bionic/libc/async_safe/include",
],
header_libs: [
"libc_headers",
"gwp_asan_headers",
],
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,
},
native_coverage: false,
ramdisk_available: true,
recovery_available: true,
native_bridge_supported: true,
// lld complains about duplicate symbols in libcrt and libgcc. Suppress the
// warning since this is intended right now.
ldflags: ["-Wl,-z,muldefs"],
product_variables: {
experimental_mte: {
cflags: ["-DANDROID_EXPERIMENTAL_MTE"],
},
malloc_zero_contents: {
cflags: ["-DSCUDO_ZERO_CONTENTS"],
},
malloc_pattern_fill_contents: {
cflags: ["-DSCUDO_PATTERN_FILL_CONTENTS"],
},
},
}
libc_scudo_product_variables = {
malloc_not_svelte: {
cflags: ["-DUSE_SCUDO"],
whole_static_libs: ["libscudo"],
exclude_static_libs: [
"libjemalloc5",
"libc_jemalloc_wrapper",
],
},
}
// Defaults for native allocator libs/includes to make it
// easier to change.
// To disable scudo for the non-svelte config remove the line:
// product_variables: libc_scudo_product_variables,
// in the cc_defaults below.
// ========================================================
cc_defaults {
name: "libc_native_allocator_defaults",
whole_static_libs: [
"libjemalloc5",
"libc_jemalloc_wrapper",
],
header_libs: ["gwp_asan_headers"],
product_variables: libc_scudo_product_variables,
}
// 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 linker,
// some of this code runs before ifunc resolvers have made string.h functions work, so compile with
// -ffreestanding.
cc_library_static {
srcs: [
"bionic/__libc_init_main_thread.cpp",
"bionic/__stack_chk_fail.cpp",
"bionic/bionic_call_ifunc_resolver.cpp",
"bionic/getauxval.cpp",
],
arch: {
arm64: {
srcs: ["arch-arm64/bionic/__set_tls.c"],
},
x86: {
srcs: [
"arch-x86/bionic/__libc_init_sysinfo.cpp",
"arch-x86/bionic/__set_tls.cpp",
],
},
x86_64: {
srcs: ["arch-x86_64/bionic/__set_tls.c"],
},
},
defaults: ["libc_defaults"],
cflags: ["-fno-stack-protector", "-ffreestanding"],
name: "libc_bootstrap",
}
// 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_static.cpp"],
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 {
defaults: ["libc_defaults"],
srcs: [
"tzcode/**/*.c",
"tzcode/bionic.cpp",
"upstream-openbsd/lib/libc/time/wcsftime.c", // tzcode doesn't include wcsftime, so we use the OpenBSD one.
],
cflags: [
"-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",
// The name of the tm_gmtoff field in our struct tm.
"-DTM_GMTOFF=tm_gmtoff",
// Where we store our tzdata.
"-DTZDIR=\"/system/usr/share/zoneinfo\"",
// Include `tzname`, `timezone`, and `daylight` globals.
"-DHAVE_POSIX_DECLS=0",
"-DUSG_COMPAT=1",
// Use the empty string (instead of " ") as the timezone abbreviation
// fallback.
"-DWILDABBR=\"\"",
"-DNO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU",
"-Dlint",
],
local_include_dirs: ["tzcode/"],
name: "libc_tzcode",
}
// ========================================================
// libc_dns.a - modified NetBSD DNS code
// ========================================================
cc_library_static {
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",
],
name: "libc_dns",
}
// ========================================================
// libc_freebsd.a - upstream FreeBSD C library code
// ========================================================
//
// These files are built with the freebsd-compat.h header file
// automatically included.
cc_library_static {
defaults: ["libc_defaults"],
srcs: [
"upstream-freebsd/lib/libc/gen/ldexp.c",
"upstream-freebsd/lib/libc/stdlib/getopt_long.c",
"upstream-freebsd/lib/libc/stdlib/hcreate.c",
"upstream-freebsd/lib/libc/stdlib/hcreate_r.c",
"upstream-freebsd/lib/libc/stdlib/hdestroy_r.c",
"upstream-freebsd/lib/libc/stdlib/hsearch_r.c",
"upstream-freebsd/lib/libc/stdlib/qsort.c",
"upstream-freebsd/lib/libc/stdlib/quick_exit.c",
"upstream-freebsd/lib/libc/string/wcpcpy.c",
"upstream-freebsd/lib/libc/string/wcpncpy.c",
"upstream-freebsd/lib/libc/string/wcscasecmp.c",
"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/wcscspn.c",
"upstream-freebsd/lib/libc/string/wcsdup.c",
"upstream-freebsd/lib/libc/string/wcslcat.c",
"upstream-freebsd/lib/libc/string/wcslen.c",
"upstream-freebsd/lib/libc/string/wcsncasecmp.c",
"upstream-freebsd/lib/libc/string/wcsncat.c",
"upstream-freebsd/lib/libc/string/wcsncmp.c",
"upstream-freebsd/lib/libc/string/wcsncpy.c",
"upstream-freebsd/lib/libc/string/wcsnlen.c",
"upstream-freebsd/lib/libc/string/wcspbrk.c",
"upstream-freebsd/lib/libc/string/wcsrchr.c",
"upstream-freebsd/lib/libc/string/wcsspn.c",
"upstream-freebsd/lib/libc/string/wcsstr.c",
"upstream-freebsd/lib/libc/string/wcstok.c",
"upstream-freebsd/lib/libc/string/wmemchr.c",
"upstream-freebsd/lib/libc/string/wmemcmp.c",
"upstream-freebsd/lib/libc/string/wmemcpy.c",
"upstream-freebsd/lib/libc/string/wmemmove.c",
"upstream-freebsd/lib/libc/string/wmemset.c",
],
arch: {
arm64: {
exclude_srcs: [
"upstream-freebsd/lib/libc/string/wmemmove.c",
],
},
x86: {
exclude_srcs: [
"upstream-freebsd/lib/libc/string/wcschr.c",
"upstream-freebsd/lib/libc/string/wcscmp.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/wcscat.c",
"upstream-freebsd/lib/libc/string/wcscpy.c",
"upstream-freebsd/lib/libc/string/wmemcmp.c",
"upstream-freebsd/lib/libc/string/wmemset.c",
],
},
},
cflags: [
"-Wno-sign-compare",
"-Wno-unused-parameter",
"-include freebsd-compat.h",
],
local_include_dirs: [
"upstream-freebsd/android/include",
],
name: "libc_freebsd",
}
cc_library_static {
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",
],
name: "libc_freebsd_large_stack",
}
// ========================================================
// libc_netbsd.a - upstream NetBSD C library code
// ========================================================
//
// These files are built with the netbsd-compat.h header file
// automatically included.
cc_library_static {
defaults: ["libc_defaults"],
srcs: [
"upstream-netbsd/common/lib/libc/stdlib/random.c",
"upstream-netbsd/lib/libc/gen/nice.c",
"upstream-netbsd/lib/libc/gen/psignal.c",
"upstream-netbsd/lib/libc/gen/utime.c",
"upstream-netbsd/lib/libc/gen/utmp.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/bsearch.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/reallocarr.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",
],
name: "libc_netbsd",
}
// ========================================================
// libc_openbsd_ndk.a - upstream OpenBSD C library code
// that can be safely included in the libc_ndk.a (doesn't
// contain any troublesome global data or constructors).
// ========================================================
//
// These files are built with the openbsd-compat.h header file
// automatically included.
cc_library_static {
name: "libc_openbsd_ndk",
defaults: ["libc_defaults"],
srcs: [
"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/err.c",
"upstream-openbsd/lib/libc/gen/errx.c",
"upstream-openbsd/lib/libc/gen/fnmatch.c",
"upstream-openbsd/lib/libc/gen/ftok.c",
"upstream-openbsd/lib/libc/gen/getprogname.c",
"upstream-openbsd/lib/libc/gen/setprogname.c",
"upstream-openbsd/lib/libc/gen/verr.c",
"upstream-openbsd/lib/libc/gen/verrx.c",
"upstream-openbsd/lib/libc/gen/vwarn.c",
"upstream-openbsd/lib/libc/gen/vwarnx.c",
"upstream-openbsd/lib/libc/gen/warn.c",
"upstream-openbsd/lib/libc/gen/warnx.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/wcscoll.c",
"upstream-openbsd/lib/libc/locale/wcstoimax.c",
"upstream-openbsd/lib/libc/locale/wcstol.c",
"upstream-openbsd/lib/libc/locale/wcstoll.c",
"upstream-openbsd/lib/libc/locale/wcstombs.c",
"upstream-openbsd/lib/libc/locale/wcstoul.c",
"upstream-openbsd/lib/libc/locale/wcstoull.c",
"upstream-openbsd/lib/libc/locale/wcstoumax.c",
"upstream-openbsd/lib/libc/locale/wcsxfrm.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/htonl.c",
"upstream-openbsd/lib/libc/net/htons.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/ntohl.c",
"upstream-openbsd/lib/libc/net/ntohs.c",
"upstream-openbsd/lib/libc/net/res_random.c",
"upstream-openbsd/lib/libc/stdio/fgetln.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/fpurge.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/fwide.c",
"upstream-openbsd/lib/libc/stdio/getdelim.c",
"upstream-openbsd/lib/libc/stdio/gets.c",
"upstream-openbsd/lib/libc/stdio/makebuf.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/rget.c",
"upstream-openbsd/lib/libc/stdio/setvbuf.c",
"upstream-openbsd/lib/libc/stdio/tempnam.c",
"upstream-openbsd/lib/libc/stdio/tmpnam.c",
"upstream-openbsd/lib/libc/stdio/ungetc.c",
"upstream-openbsd/lib/libc/stdio/ungetwc.c",
"upstream-openbsd/lib/libc/stdio/vasprintf.c",
"upstream-openbsd/lib/libc/stdio/vdprintf.c",
"upstream-openbsd/lib/libc/stdio/vsscanf.c",
"upstream-openbsd/lib/libc/stdio/vswprintf.c",
"upstream-openbsd/lib/libc/stdio/vswscanf.c",
"upstream-openbsd/lib/libc/stdio/wbuf.c",
"upstream-openbsd/lib/libc/stdio/wsetup.c",
"upstream-openbsd/lib/libc/stdlib/abs.c",
"upstream-openbsd/lib/libc/stdlib/div.c",
"upstream-openbsd/lib/libc/stdlib/getenv.c",
"upstream-openbsd/lib/libc/stdlib/getsubopt.c",
"upstream-openbsd/lib/libc/stdlib/insque.c",
"upstream-openbsd/lib/libc/stdlib/imaxabs.c",
"upstream-openbsd/lib/libc/stdlib/imaxdiv.c",
"upstream-openbsd/lib/libc/stdlib/labs.c",
"upstream-openbsd/lib/libc/stdlib/ldiv.c",
"upstream-openbsd/lib/libc/stdlib/llabs.c",
"upstream-openbsd/lib/libc/stdlib/lldiv.c",
"upstream-openbsd/lib/libc/stdlib/lsearch.c",
"upstream-openbsd/lib/libc/stdlib/remque.c",
"upstream-openbsd/lib/libc/stdlib/setenv.c",
"upstream-openbsd/lib/libc/stdlib/tfind.c",
"upstream-openbsd/lib/libc/stdlib/tsearch.c",
"upstream-openbsd/lib/libc/string/memccpy.c",
"upstream-openbsd/lib/libc/string/strcasecmp.c",
"upstream-openbsd/lib/libc/string/strcasestr.c",
"upstream-openbsd/lib/libc/string/strcoll.c",
"upstream-openbsd/lib/libc/string/strcspn.c",
"upstream-openbsd/lib/libc/string/strdup.c",
"upstream-openbsd/lib/libc/string/strndup.c",
"upstream-openbsd/lib/libc/string/strpbrk.c",
"upstream-openbsd/lib/libc/string/strsep.c",
"upstream-openbsd/lib/libc/string/strspn.c",
"upstream-openbsd/lib/libc/string/strtok.c",
"upstream-openbsd/lib/libc/string/strxfrm.c",
"upstream-openbsd/lib/libc/string/wcslcpy.c",
"upstream-openbsd/lib/libc/string/wcswidth.c",
],
cflags: [
"-Wno-sign-compare",
"-Wno-unused-parameter",
"-include openbsd-compat.h",
],
local_include_dirs: [
"private",
"stdio",
"upstream-openbsd/android/include",
"upstream-openbsd/lib/libc/include",
"upstream-openbsd/lib/libc/gdtoa/",
],
}
cc_library_static {
name: "libc_openbsd_large_stack",
defaults: ["libc_defaults"],
srcs: [
"stdio/vfprintf.cpp",
"stdio/vfwprintf.cpp",
"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/",
"upstream-openbsd/lib/libc/include/",
"upstream-openbsd/lib/libc/gdtoa/",
"upstream-openbsd/lib/libc/stdio/",
],
}
// ========================================================
// libc_openbsd.a - upstream OpenBSD C library code
// ========================================================
//
// These files are built with the openbsd-compat.h header file
// automatically included.
cc_library_static {
defaults: ["libc_defaults"],
srcs: [
// These two depend on getentropy, which isn't in libc_ndk.a.
"upstream-openbsd/lib/libc/crypt/arc4random.c",
"upstream-openbsd/lib/libc/crypt/arc4random_uniform.c",
// May be overriden by per-arch optimized versions
"upstream-openbsd/lib/libc/string/memchr.c",
"upstream-openbsd/lib/libc/string/memrchr.c",
"upstream-openbsd/lib/libc/string/stpcpy.c",
"upstream-openbsd/lib/libc/string/stpncpy.c",
"upstream-openbsd/lib/libc/string/strcat.c",
"upstream-openbsd/lib/libc/string/strcpy.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",
],
arch: {
arm: {
exclude_srcs: [
"upstream-openbsd/lib/libc/string/strcpy.c",
"upstream-openbsd/lib/libc/string/stpcpy.c",
"upstream-openbsd/lib/libc/string/strcat.c",
],
},
arm64: {
exclude_srcs: [
"upstream-openbsd/lib/libc/string/memchr.c",
"upstream-openbsd/lib/libc/string/stpcpy.c",
"upstream-openbsd/lib/libc/string/strcpy.c",
"upstream-openbsd/lib/libc/string/strncmp.c",
],
},
x86: {
exclude_srcs: [
"upstream-openbsd/lib/libc/string/memchr.c",
"upstream-openbsd/lib/libc/string/memrchr.c",
"upstream-openbsd/lib/libc/string/stpcpy.c",
"upstream-openbsd/lib/libc/string/stpncpy.c",
"upstream-openbsd/lib/libc/string/strcat.c",
"upstream-openbsd/lib/libc/string/strcpy.c",
"upstream-openbsd/lib/libc/string/strncmp.c",
"upstream-openbsd/lib/libc/string/strncpy.c",
"upstream-openbsd/lib/libc/string/strlcat.c",
"upstream-openbsd/lib/libc/string/strlcpy.c",
"upstream-openbsd/lib/libc/string/strncat.c",
],
},
x86_64: {
exclude_srcs: [
"upstream-openbsd/lib/libc/string/stpcpy.c",
"upstream-openbsd/lib/libc/string/stpncpy.c",
"upstream-openbsd/lib/libc/string/strcat.c",
"upstream-openbsd/lib/libc/string/strcpy.c",
"upstream-openbsd/lib/libc/string/strncat.c",
"upstream-openbsd/lib/libc/string/strncmp.c",
"upstream-openbsd/lib/libc/string/strncpy.c",
],
},
},
cflags: [
"-Wno-sign-compare",
"-Wno-unused-parameter",
"-include openbsd-compat.h",
],
local_include_dirs: [
"private",
"upstream-openbsd/android/include",
],
name: "libc_openbsd",
}
// ========================================================
// 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 {
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",
],
name: "libc_gdtoa",
}
// ========================================================
// libc_fortify.a - container for our FORITFY
// implementation details
// ========================================================
cc_library_static {
defaults: ["libc_defaults"],
srcs: ["bionic/fortify.cpp"],
name: "libc_fortify",
// 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: [
"-DNO___MEMCPY_CHK",
"-DRENAME___STRCAT_CHK",
"-DRENAME___STRCPY_CHK",
],
srcs: [
"arch-arm/generic/bionic/__memcpy_chk.S",
"arch-arm/cortex-a15/bionic/__strcat_chk.S",
"arch-arm/cortex-a15/bionic/__strcpy_chk.S",
"arch-arm/cortex-a7/bionic/__strcat_chk.S",
"arch-arm/cortex-a7/bionic/__strcpy_chk.S",
"arch-arm/cortex-a9/bionic/__strcat_chk.S",
"arch-arm/cortex-a9/bionic/__strcpy_chk.S",
"arch-arm/krait/bionic/__strcat_chk.S",
"arch-arm/krait/bionic/__strcpy_chk.S",
"arch-arm/cortex-a53/bionic/__strcat_chk.S",
"arch-arm/cortex-a53/bionic/__strcpy_chk.S",
"arch-arm/cortex-a55/bionic/__strcat_chk.S",
"arch-arm/cortex-a55/bionic/__strcpy_chk.S",
],
},
arm64: {
cflags: ["-DNO___MEMCPY_CHK"],
srcs: [
"arch-arm64/generic/bionic/__memcpy_chk.S",
],
},
},
}
// ========================================================
// libc_bionic.a - home-grown C library code
// ========================================================
cc_library_static {
defaults: ["libc_defaults"],
srcs: [
// These require getauxval, which isn't available on older platforms.
"bionic/sysconf.cpp",
"bionic/vdso.cpp",
"bionic/setjmp_cookie.cpp",
// The following must not be statically linked into libc_ndk.a, because
// debuggerd will look for the abort message in libc.so's copy.
"bionic/android_set_abort_message.cpp",
"bionic/strchr.cpp",
"bionic/strchrnul.cpp",
"bionic/strnlen.c",
"bionic/strrchr.cpp",
],
arch: {
arm: {
asflags: libc_common_flags + ["-mno-restrict-it"],
srcs: [
"arch-arm/generic/bionic/memcmp.S",
"arch-arm/generic/bionic/memmove.S",
"arch-arm/generic/bionic/memset.S",
"arch-arm/generic/bionic/stpcpy.c",
"arch-arm/generic/bionic/strcat.c",
"arch-arm/generic/bionic/strcmp.S",
"arch-arm/generic/bionic/strcpy.S",
"arch-arm/generic/bionic/strlen.c",
"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-a15/bionic/memcpy.S",
"arch-arm/cortex-a15/bionic/memmove.S",
"arch-arm/cortex-a15/bionic/memset.S",
"arch-arm/cortex-a15/bionic/stpcpy.S",
"arch-arm/cortex-a15/bionic/strcat.S",
"arch-arm/cortex-a15/bionic/strcmp.S",
"arch-arm/cortex-a15/bionic/strcpy.S",
"arch-arm/cortex-a15/bionic/strlen.S",
"arch-arm/cortex-a7/bionic/memcpy.S",
"arch-arm/cortex-a7/bionic/memset.S",
"arch-arm/cortex-a9/bionic/memcpy.S",
"arch-arm/cortex-a9/bionic/memset.S",
"arch-arm/cortex-a9/bionic/stpcpy.S",
"arch-arm/cortex-a9/bionic/strcat.S",
"arch-arm/cortex-a9/bionic/strcpy.S",
"arch-arm/cortex-a9/bionic/strlen.S",
"arch-arm/krait/bionic/memcpy.S",
"arch-arm/krait/bionic/memset.S",
"arch-arm/cortex-a53/bionic/memcpy.S",
"arch-arm/cortex-a55/bionic/memcpy.S",
"arch-arm/kryo/bionic/memcpy.S",
],
},
arm64: {
srcs: [
"arch-arm64/generic/bionic/memcpy.S",
"arch-arm64/generic/bionic/memmove.S",
"arch-arm64/generic/bionic/memset.S",
"arch-arm64/generic/bionic/wmemmove.S",
"arch-arm64/mte/bionic/memchr.c",
"arch-arm64/mte/bionic/stpcpy.S",
"arch-arm64/mte/bionic/strchrnul.cpp",
"arch-arm64/mte/bionic/strrchr.cpp",
"arch-arm64/mte/bionic/strcmp.c",
"arch-arm64/mte/bionic/strcpy.S",
"arch-arm64/mte/bionic/strncmp.c",
"arch-arm64/mte/bionic/strnlen.c",
"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",
],
exclude_srcs: [
"bionic/__memcpy_chk.cpp",
"bionic/strchr.cpp",
"bionic/strchrnul.cpp",
"bionic/strnlen.c",
"bionic/strrchr.cpp",
],
},
x86: {
srcs: [
"arch-x86/generic/string/memcmp.S",
"arch-x86/generic/string/strcmp.S",
"arch-x86/generic/string/strncmp.S",
"arch-x86/generic/string/strcat.S",
"arch-x86/generic/string/strlcat.c",
"arch-x86/generic/string/strlcpy.c",
"arch-x86/generic/string/strncat.c",
"arch-x86/generic/string/wcscat.c",
"arch-x86/generic/string/wcscpy.c",
"arch-x86/generic/string/wmemcmp.c",
"arch-x86/generic/string/wmemset.c",
"arch-x86/atom/string/sse2-memchr-atom.S",
"arch-x86/atom/string/sse2-memrchr-atom.S",
"arch-x86/atom/string/sse2-strchr-atom.S",
"arch-x86/atom/string/sse2-strnlen-atom.S",
"arch-x86/atom/string/sse2-strrchr-atom.S",
"arch-x86/atom/string/sse2-wcschr-atom.S",
"arch-x86/atom/string/sse2-wcsrchr-atom.S",
"arch-x86/atom/string/sse2-wcslen-atom.S",
"arch-x86/atom/string/sse2-wcscmp-atom.S",
"arch-x86/silvermont/string/sse2-memmove-slm.S",
"arch-x86/silvermont/string/sse2-memset-slm.S",
"arch-x86/silvermont/string/sse2-stpcpy-slm.S",
"arch-x86/silvermont/string/sse2-stpncpy-slm.S",
"arch-x86/silvermont/string/sse2-strcpy-slm.S",
"arch-x86/silvermont/string/sse2-strlen-slm.S",
"arch-x86/silvermont/string/sse2-strncpy-slm.S",
"arch-x86/bionic/__bionic_clone.S",
"arch-x86/bionic/_exit_with_stack_teardown.S",
"arch-x86/bionic/libcrt_compat.c",
"arch-x86/bionic/__restore.S",
"arch-x86/bionic/setjmp.S",
"arch-x86/bionic/syscall.S",
"arch-x86/bionic/vfork.S",
"arch-x86/bionic/__x86.get_pc_thunk.S",
// ssse3 functions
"arch-x86/atom/string/ssse3-strcat-atom.S",
"arch-x86/atom/string/ssse3-strcmp-atom.S",
"arch-x86/atom/string/ssse3-strlcat-atom.S",
"arch-x86/atom/string/ssse3-strlcpy-atom.S",
"arch-x86/atom/string/ssse3-strncat-atom.S",
"arch-x86/atom/string/ssse3-strncmp-atom.S",
"arch-x86/atom/string/ssse3-wcscat-atom.S",
"arch-x86/atom/string/ssse3-wcscpy-atom.S",
// sse4 functions
"arch-x86/silvermont/string/sse4-memcmp-slm.S",
"arch-x86/silvermont/string/sse4-wmemcmp-slm.S",
// atom functions
"arch-x86/atom/string/sse2-memset-atom.S",
"arch-x86/atom/string/sse2-strlen-atom.S",
"arch-x86/atom/string/ssse3-memcmp-atom.S",
"arch-x86/atom/string/ssse3-memmove-atom.S",
"arch-x86/atom/string/ssse3-strcpy-atom.S",
"arch-x86/atom/string/ssse3-strncpy-atom.S",
"arch-x86/atom/string/ssse3-wmemcmp-atom.S",
// avx2 functions
"arch-x86/kabylake/string/avx2-wmemset-kbl.S",
],
exclude_srcs: [
"bionic/strchr.cpp",
"bionic/strnlen.c",
"bionic/strrchr.cpp",
],
},
x86_64: {
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-strlen-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/avx2-wmemset-kbl.S",
"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",
],
},
},
cppflags: ["-Wold-style-cast"],
include_dirs: ["bionic/libstdc++/include"],
name: "libc_bionic",
}
genrule {
name: "generated_android_ids",
out: ["generated_android_ids.h"],
srcs: [":android_filesystem_config_header"],
tool_files: ["fs_config_generator.py"],
cmd: "$(location fs_config_generator.py) aidarray $(in) > $(out)",
}
// ========================================================
// libc_bionic_ndk.a- The portions of libc_bionic that can
// be safely used in libc_ndk.a (no troublesome global data
// or constructors).
// ========================================================
cc_library_static {
defaults: ["libc_defaults"],
srcs: [
"bionic/NetdClientDispatch.cpp",
"bionic/__bionic_get_shell_path.cpp",
"bionic/__cmsg_nxthdr.cpp",
"bionic/__errno.cpp",
"bionic/__gnu_basename.cpp",
"bionic/__libc_current_sigrtmax.cpp",
"bionic/__libc_current_sigrtmin.cpp",
"bionic/abort.cpp",
"bionic/accept.cpp",
"bionic/access.cpp",
"bionic/arpa_inet.cpp",
"bionic/assert.cpp",
"bionic/atof.cpp",
"bionic/bionic_allocator.cpp",
"bionic/bionic_arc4random.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/chmod.cpp",
"bionic/chown.cpp",
"bionic/clearenv.cpp",
"bionic/clock.cpp",
"bionic/clock_getcpuclockid.cpp",
"bionic/clock_nanosleep.cpp",
"bionic/clone.cpp",
"bionic/ctype.cpp",
"bionic/dirent.cpp",
"bionic/dup.cpp",
"bionic/environ.cpp",
"bionic/error.cpp",
"bionic/eventfd.cpp",
"bionic/exec.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/flockfile.cpp",
"bionic/fpclassify.cpp",
"bionic/fsetxattr.cpp",
"bionic/ftruncate.cpp",
"bionic/ftw.cpp",
"bionic/futimens.cpp",
"bionic/getcwd.cpp",
"bionic/getdomainname.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/iconv.cpp",
"bionic/icu_wrappers.cpp",
"bionic/ifaddrs.cpp",
"bionic/inotify_init.cpp",
"bionic/ioctl.cpp",
"bionic/killpg.cpp",
"bionic/langinfo.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/memmem.cpp",
"bionic/mempcpy.cpp",
"bionic/mkdir.cpp",
"bionic/mkfifo.cpp",
"bionic/mknod.cpp",
"bionic/mntent.cpp",
"bionic/mremap.cpp",
"bionic/net_if.cpp",
"bionic/netdb.cpp",
"bionic/netinet_in.cpp",
"bionic/nl_types.cpp",
"bionic/open.cpp",
"bionic/pathconf.cpp",
"bionic/pause.cpp",
"bionic/pipe.cpp",
"bionic/poll.cpp",
"bionic/posix_fadvise.cpp",
"bionic/posix_fallocate.cpp",
"bionic/posix_madvise.cpp",
"bionic/posix_timers.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_getaffinity.cpp",
"bionic/sched_getcpu.cpp",
"bionic/semaphore.cpp",
"bionic/send.cpp",
"bionic/setegid.cpp",
"bionic/seteuid.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/stdlib_l.cpp",
"bionic/strerror.cpp",
"bionic/string_l.cpp",
"bionic/strings_l.cpp",
"bionic/strsignal.cpp",
"bionic/strtol.cpp",
"bionic/strtold.cpp",
"bionic/swab.cpp",
"bionic/symlink.cpp",
"bionic/sync_file_range.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_time.cpp",
"bionic/sysinfo.cpp",
"bionic/syslog.cpp",
"bionic/system.cpp",
"bionic/system_property_api.cpp",
"bionic/system_property_set.cpp",
"bionic/tdestroy.cpp",
"bionic/termios.cpp",
"bionic/thread_private.cpp",
"bionic/threads.cpp",
"bionic/timespec_get.cpp",
"bionic/tmpfile.cpp",
"bionic/umount.cpp",
"bionic/unlink.cpp",
"bionic/usleep.cpp",
"bionic/wait.cpp",
"bionic/wchar.cpp",
"bionic/wchar_l.cpp",
"bionic/wcstod.cpp",
"bionic/wctype.cpp",
"bionic/wcwidth.cpp",
"bionic/wmempcpy.cpp",
// This contains a weak stub implementation of __find_icu_symbol for wctype.cpp,
// which will be overridden by the actual one in libc.so.
"bionic/icu_static.cpp",
],
multilib: {
lib32: {
// LP32 cruft
srcs: ["bionic/mmap.cpp"],
},
},
product_variables: {
treble_linker_namespaces: {
cflags: ["-DTREBLE_LINKER_NAMESPACES"],
},
},
whole_static_libs: ["libsystemproperties"],
cppflags: ["-Wold-style-cast"],
local_include_dirs: ["stdio"],
include_dirs: ["bionic/libstdc++/include"],
name: "libc_bionic_ndk",
generated_headers: ["generated_android_ids"],
}
// ========================================================
// libc_pthread.a - pthreads parts that previously lived in
// libc_bionic.a. Relocated to their own library because
// they can't be included in libc_ndk.a (as the layout of
// pthread_t has changed over the years and has ABI
// compatibility issues).
// ========================================================
cc_library_static {
defaults: ["libc_defaults"],
srcs: [
"bionic/bionic_elf_tls.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_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_setschedparam.cpp",
"bionic/pthread_spinlock.cpp",
// The following implementations depend on pthread data or implementation,
// so we can't include them in libc_ndk.a.
"bionic/__cxa_thread_atexit_impl.cpp",
"bionic/android_unsafe_frame_pointer_chase.cpp",
"bionic/atexit.cpp",
"bionic/fork.cpp",
],
cppflags: ["-Wold-style-cast"],
include_dirs: ["bionic/libstdc++/include"],
header_libs: ["bionic_libc_platform_headers"],
name: "libc_pthread",
}
// ========================================================
// libc_syscalls.a
// ========================================================
genrule {
name: "syscalls-arm.S",
out: ["syscalls-arm.S"],
srcs: ["SYSCALLS.TXT"],
tool_files: [":bionic-gensyscalls"],
cmd: "$(location :bionic-gensyscalls) arm $(in) > $(out)",
}
genrule {
name: "syscalls-arm64.S",
out: ["syscalls-arm64.S"],
srcs: ["SYSCALLS.TXT"],
tool_files: [":bionic-gensyscalls"],
cmd: "$(location :bionic-gensyscalls) arm64 $(in) > $(out)",
}
genrule {
name: "syscalls-x86.S",
out: ["syscalls-x86.S"],
srcs: ["SYSCALLS.TXT"],
tool_files: [":bionic-gensyscalls"],
cmd: "$(location :bionic-gensyscalls) x86 $(in) > $(out)",
}
genrule {
name: "syscalls-x86_64.S",
out: ["syscalls-x86_64.S"],
srcs: ["SYSCALLS.TXT"],
tool_files: [":bionic-gensyscalls"],
cmd: "$(location :bionic-gensyscalls) x86_64 $(in) > $(out)",
}
cc_library_static {
defaults: ["libc_defaults"],
srcs: ["bionic/__set_errno.cpp"],
arch: {
arm: {
srcs: [":syscalls-arm.S"],
},
arm64: {
srcs: [":syscalls-arm64.S"],
},
x86: {
srcs: [":syscalls-x86.S"],
},
x86_64: {
srcs: [":syscalls-x86_64.S"],
},
},
name: "libc_syscalls",
}
// ========================================================
// 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 {
defaults: ["libc_defaults"],
arch: {
arm: {
srcs: ["arch-arm/bionic/__aeabi.c"],
},
},
name: "libc_aeabi",
cflags: ["-fno-builtin"],
}
// ========================================================
// libc_ndk.a
// Compatibility library for the NDK. This library contains
// all the parts of libc that are safe to statically link.
// We can't safely statically link things that can only run
// on a certain version of the OS. Examples include
// anything that talks to netd (a large portion of the DNS
// code) and anything that is dependent on the layout of a
// data structure that has changed across releases (such as
// pthread_t).
// ========================================================
cc_library_static {
name: "libc_ndk",
defaults: [
"libc_defaults",
"libc_native_allocator_defaults",
],
ramdisk_available: false,
srcs: libc_common_src_files + [
"bionic/gwp_asan_wrappers.cpp",
"bionic/heap_tagging.cpp",
"bionic/malloc_common.cpp",
"bionic/malloc_limit.cpp",
],
multilib: {
lib32: {
srcs: libc_common_src_files_32,
},
},
arch: {
arm: {
srcs: [
"arch-arm/bionic/exidx_dynamic.c",
"arch-common/bionic/crtbegin_so.c",
"arch-arm/bionic/atexit_legacy.c",
"arch-common/bionic/crtend_so.S",
],
whole_static_libs: ["libc_aeabi"],
},
},
cflags: [
"-fvisibility=hidden",
"-DLIBC_STATIC",
],
whole_static_libs: [
"gwp_asan",
"libarm-optimized-routines-string",
"libc_bionic_ndk",
"libc_bootstrap",
"libc_fortify",
"libc_freebsd",
"libc_freebsd_large_stack",
"libc_gdtoa",
"libc_netbsd",
"libc_openbsd_large_stack",
"libc_openbsd_ndk",
"libc_syscalls",
"libc_tzcode",
"libm",
"libstdc++",
],
}
// ========================================================
// libc_nopthread.a
// ========================================================
cc_library_static {
defaults: ["libc_defaults"],
srcs: libc_common_src_files,
multilib: {
lib32: {
srcs: libc_common_src_files_32,
},
},
name: "libc_nopthread",
whole_static_libs: [
"libarm-optimized-routines-string",
"libc_bionic",
"libc_bionic_ndk",
"libc_bootstrap",
"libc_dns",
"libc_fortify",
"libc_freebsd",
"libc_freebsd_large_stack",
"libc_gdtoa",
"libc_netbsd",
"libc_openbsd",
"libc_openbsd_large_stack",
"libc_openbsd_ndk",
"libc_syscalls",
"libc_tzcode",
"libstdc++",
],
arch: {
arm: {
whole_static_libs: ["libc_aeabi"],
},
},
}
// ========================================================
// libc_common.a
// ========================================================
cc_library_static {
defaults: ["libc_defaults"],
name: "libc_common",
whole_static_libs: [
"libc_nopthread",
"libc_pthread",
],
}
// ========================================================
// libc_static_dispatch.a
// ========================================================
cc_library_static {
defaults: ["libc_defaults"],
name: "libc_static_dispatch",
arch: {
x86: {
srcs: ["arch-x86/static_function_dispatch.S"],
},
arm: {
srcs: ["arch-arm/static_function_dispatch.S"],
},
arm64: {
srcs: ["arch-arm64/static_function_dispatch.S"],
},
},
}
// ========================================================
// libc_dynamic_dispatch.a
// ========================================================
cc_library_static {
defaults: ["libc_defaults"],
name: "libc_dynamic_dispatch",
cflags: [
"-ffreestanding",
"-fno-stack-protector",
"-fno-jump-tables",
],
arch: {
x86: {
srcs: ["arch-x86/dynamic_function_dispatch.cpp"],
},
arm: {
srcs: ["arch-arm/dynamic_function_dispatch.cpp"],
},
arm64: {
srcs: ["arch-arm64/dynamic_function_dispatch.cpp"],
},
},
}
// ========================================================
// libc_common_static.a For static binaries.
// ========================================================
cc_library_static {
defaults: ["libc_defaults"],
name: "libc_common_static",
whole_static_libs: [
"libc_common",
"libc_static_dispatch",
],
}
// ========================================================
// libc_common_shared.a For shared libraries.
// ========================================================
cc_library_static {
defaults: ["libc_defaults"],
name: "libc_common_shared",
whole_static_libs: [
"libc_common",
"libc_dynamic_dispatch",
],
}
// 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/gwp_asan_wrappers.cpp",
"bionic/heap_tagging.cpp",
"bionic/icu.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/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.a + libc.so
// ========================================================
cc_library {
defaults: [
"libc_defaults",
"libc_native_allocator_defaults",
],
name: "libc",
static_ndk_lib: true,
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",
],
},
shared: {
srcs: [ ":libc_sources_shared" ],
whole_static_libs: [
"gwp_asan",
"libc_init_dynamic",
"libc_common_shared",
],
},
required: [
"tzdata",
"tz_version", // Version metadata for tzdata to help debugging.
],
// Do not pack libc.so relocations; see http://b/20645321 for details.
pack_relocations: false,
// WARNING: The only libraries libc.so should depend on are libdl.so and ld-android.so!
// If you add other libraries, make sure to add -Wl,--exclude-libs=libgcc.a to the
// LOCAL_LDFLAGS for those libraries. This ensures that symbols that are pulled into
// those new libraries from libgcc.a are not declared external; if that were the case,
// then libc would not pull those symbols from libgcc.a as it should, instead relying
// on the external symbols from the dependent libraries. That would create a "cloaked"
// dependency on libgcc.a in libc though the libraries, which is not what you wanted!
shared_libs: [
"ld-android",
"libdl",
],
static_libs: [
"libdl_android",
],
nocrt: true,
arch: {
arm: {
// TODO: This is to work around b/24465209. Remove after root cause is fixed.
pack_relocations: false,
ldflags: ["-Wl,--hash-style=both"],
version_script: ":libc.arm.map",
shared: {
srcs: [":libc_sources_shared_arm"],
// special for arm
cflags: ["-DCRT_LEGACY_WORKAROUND"],
whole_static_libs: [ "libunwind_llvm" ],
},
// Arm 32 bit 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: {
version_script: ":libc.arm64.map",
// Leave the symbols in the shared library so that stack unwinders can produce
// meaningful name resolution.
strip: {
keep_symbols: true,
},
shared: {
whole_static_libs: [ "libgcc_stripped" ],
},
},
x86: {
// TODO: This is to work around b/24465209. Remove after root cause is fixed.
pack_relocations: false,
ldflags: ["-Wl,--hash-style=both"],
version_script: ":libc.x86.map",
// Leave the symbols in the shared library so that stack unwinders can produce
// meaningful name resolution.
strip: {
keep_symbols: true,
},
shared: {
whole_static_libs: [ "libgcc_stripped" ],
},
},
x86_64: {
version_script: ":libc.x86_64.map",
// Leave the symbols in the shared library so that stack unwinders can produce
// meaningful name resolution.
strip: {
keep_symbols: true,
},
shared: {
whole_static_libs: [ "libgcc_stripped" ],
},
},
},
stubs: {
symbol_file: "libc.map.txt",
versions: [
"29",
"R",
"10000",
],
},
apex_available: [
"//apex_available:platform",
"com.android.runtime",
],
// Sorting bss symbols by size usually results in less dirty pages at run
// time, because small symbols are grouped together.
sort_bss_symbols_by_size: true,
}
genrule {
name: "libc.arm.map",
out: ["libc.arm.map"],
srcs: ["libc.map.txt"],
tool_files: [":bionic-generate-version-script"],
cmd: "$(location :bionic-generate-version-script) arm $(in) $(out)",
}
genrule {
name: "libc.arm64.map",
out: ["libc.arm64.map"],
srcs: ["libc.map.txt"],
tool_files: [":bionic-generate-version-script"],
cmd: "$(location :bionic-generate-version-script) arm64 $(in) $(out)",
}
genrule {
name: "libc.x86.map",
out: ["libc.x86.map"],
srcs: ["libc.map.txt"],
tool_files: [":bionic-generate-version-script"],
cmd: "$(location :bionic-generate-version-script) x86 $(in) $(out)",
}
genrule {
name: "libc.x86_64.map",
out: ["libc.x86_64.map"],
srcs: ["libc.map.txt"],
tool_files: [":bionic-generate-version-script"],
cmd: "$(location :bionic-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__",
"//device/generic/goldfish-opengl:__subpackages__",
"//external/gwp_asan:__subpackages__",
"//external/perfetto:__subpackages__",
"//external/scudo:__subpackages__",
"//system/core/debuggerd:__subpackages__",
"//system/core/libunwindstack:__subpackages__",
"//system/memory/libmemunreachable:__subpackages__",
"//tools/security/sanitizer-status:__subpackages__",
],
vendor_available: true,
ramdisk_available: true,
recovery_available: true,
native_bridge_supported: true,
export_include_dirs: [
"platform",
],
system_shared_libs: [],
stl: "none",
sdk_version: "current",
apex_available: [
"//apex_available:platform",
"com.android.runtime",
"com.android.art.release", // from libdexfile_external
"com.android.art.debug", // from libdexfile_external
],
}
cc_library_headers {
// Internal lib for use in libc_headers. Since we cannot intersect arch{}
// and target{} in the same module, this one specifies the arch-dependent
// include paths, and then libc_headers filters by target so that the
// headers only are included for Bionic targets.
name: "libc_headers_arch",
visibility: ["//visibility:private"],
host_supported: true,
vendor_available: true,
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: [
"include",
"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"],
},
x86: {
export_system_include_dirs: ["kernel/uapi/asm-x86"],
},
x86_64: {
export_system_include_dirs: ["kernel/uapi/asm-x86"],
},
},
}
cc_library_headers {
name: "libc_headers",
host_supported: true,
native_bridge_supported: true,
vendor_available: true,
ramdisk_available: true,
recovery_available: 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/scudo",
"//system/core/property_service/libpropertyinfoparser",
"//system/extras/toolchain-extras",
// TODO(b/153662223): Clean up these users that needed visibility when
// the implicit addition of system Bionic paths was removed.
"//art/tools/cpp-define-generator",
"//external/boringssl",
"//external/minijail",
],
stl: "none",
no_libcrt: true,
system_shared_libs: [],
target: {
android: {
header_libs: ["libc_headers_arch"],
export_header_lib_headers: ["libc_headers_arch"],
},
linux_bionic: {
header_libs: ["libc_headers_arch"],
export_header_lib_headers: ["libc_headers_arch"],
},
}
}
// ========================================================
// libstdc++.so and libstdc++.a.
// ========================================================
cc_library {
defaults: ["libc_defaults"],
include_dirs: ["bionic/libstdc++/include"],
srcs: [
"bionic/__cxa_guard.cpp",
"bionic/__cxa_pure_virtual.cpp",
"bionic/new.cpp",
],
name: "libstdc++",
static_ndk_lib: true,
static_libs: ["libasync_safe"],
static: {
system_shared_libs: [],
},
shared: {
system_shared_libs: ["libc"],
},
//TODO (dimitry): This is to work around b/24465209. Remove after root cause is fixed
arch: {
arm: {
// TODO: This is to work around b/24465209. Remove after root cause is fixed.
pack_relocations: false,
ldflags: ["-Wl,--hash-style=both"],
version_script: ":libstdc++.arm.map",
},
arm64: {
version_script: ":libstdc++.arm64.map",
},
x86: {
pack_relocations: false,
ldflags: ["-Wl,--hash-style=both"],
version_script: ":libstdc++.x86.map",
},
x86_64: {
version_script: ":libstdc++.x86_64.map",
},
},
}
genrule {
name: "libstdc++.arm.map",
out: ["libstdc++.arm.map"],
srcs: ["libstdc++.map.txt"],
tool_files: [":bionic-generate-version-script"],
cmd: "$(location :bionic-generate-version-script) arm $(in) $(out)",
}
genrule {
name: "libstdc++.arm64.map",
out: ["libstdc++.arm64.map"],
srcs: ["libstdc++.map.txt"],
tool_files: [":bionic-generate-version-script"],
cmd: "$(location :bionic-generate-version-script) arm64 $(in) $(out)",
}
genrule {
name: "libstdc++.x86.map",
out: ["libstdc++.x86.map"],
srcs: ["libstdc++.map.txt"],
tool_files: [":bionic-generate-version-script"],
cmd: "$(location :bionic-generate-version-script) x86 $(in) $(out)",
}
genrule {
name: "libstdc++.x86_64.map",
out: ["libstdc++.x86_64.map"],
srcs: ["libstdc++.map.txt"],
tool_files: [":bionic-generate-version-script"],
cmd: "$(location :bionic-generate-version-script) x86_64 $(in) $(out)",
}
// ========================================================
// crt object files.
// ========================================================
cc_defaults {
name: "crt_defaults",
defaults: ["linux_bionic_supported"],
vendor_available: true,
ramdisk_available: true,
recovery_available: true,
native_bridge_supported: true,
apex_available: [
"//apex_available:platform",
"//apex_available:anyapex",
],
// crt* objects are used by most cc_binary/cc_library in "anyapex"
min_sdk_version: "apex_inherit",
cflags: [
"-Wno-gcc-compat",
"-Wall",
"-Werror",
],
sanitize: {
never: true,
},
}
cc_defaults {
name: "crt_so_defaults",
defaults: ["crt_defaults"],
arch: {
x86: {
cflags: ["-fPIC"],
},
x86_64: {
cflags: ["-fPIC"],
},
},
stl: "none",
}
cc_object {
name: "crtbrand",
// crtbrand.c needs <stdint.h> and a #define for the platform SDK version.
local_include_dirs: ["include"],
product_variables: {
platform_sdk_version: {
asflags: ["-DPLATFORM_SDK_VERSION=%d"],
},
},
srcs: ["arch-common/bionic/crtbrand.S"],
defaults: ["crt_so_defaults"],
}
cc_object {
name: "crtbegin_so1",
local_include_dirs: ["include"],
srcs: ["arch-common/bionic/crtbegin_so.c"],
defaults: ["crt_so_defaults"],
}
cc_object {
name: "crtbegin_so",
defaults: ["crt_so_defaults"],
objs: [
"crtbegin_so1",
"crtbrand",
],
}
cc_object {
name: "crtend_so",
local_include_dirs: ["include"],
srcs: ["arch-common/bionic/crtend_so.S"],
defaults: ["crt_so_defaults"],
}
cc_object {
name: "crtbegin_static1",
local_include_dirs: ["include"],
srcs: ["arch-common/bionic/crtbegin.c"],
defaults: ["crt_defaults"],
}
cc_object {
name: "crtbegin_static",
objs: [
"crtbegin_static1",
"crtbrand",
],
defaults: ["crt_defaults"],
}
cc_object {
name: "crtbegin_dynamic1",
local_include_dirs: ["include"],
srcs: ["arch-common/bionic/crtbegin.c"],
defaults: ["crt_defaults"],
}
cc_object {
name: "crtbegin_dynamic",
objs: [
"crtbegin_dynamic1",
"crtbrand",
],
target: {
linux_bionic: {
generated_sources: ["host_bionic_linker_asm"],
objs: [
"linker_wrapper",
],
},
},
defaults: ["crt_defaults"],
}
cc_object {
// We rename crtend.o to crtend_android.o to avoid a
// name clash between gcc and bionic.
name: "crtend_android",
local_include_dirs: ["include"],
srcs: ["arch-common/bionic/crtend.S"],
defaults: ["crt_defaults"],
}
// ========================================================
// NDK headers.
// ========================================================
versioned_ndk_headers {
name: "common_libc",
from: "include",
to: "",
license: "NOTICE",
}
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",
}
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",
}
ndk_headers {
name: "libc_asm_arm",
from: "kernel/uapi/asm-arm",
to: "arm-linux-androideabi",
srcs: ["kernel/uapi/asm-arm/**/*.h"],
license: "NOTICE",
}
ndk_headers {
name: "libc_asm_arm64",
from: "kernel/uapi/asm-arm64",
to: "aarch64-linux-android",
srcs: ["kernel/uapi/asm-arm64/**/*.h"],
license: "NOTICE",
}
ndk_headers {
name: "libc_asm_x86",
from: "kernel/uapi/asm-x86",
to: "i686-linux-android",
srcs: ["kernel/uapi/asm-x86/**/*.h"],
license: "NOTICE",
}
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",
}
ndk_library {
name: "libc",
native_bridge_supported: true,
symbol_file: "libc.map.txt",
first_version: "9",
}
llndk_library {
name: "libc",
symbol_file: "libc.map.txt",
export_headers_as_system: true,
export_preprocessed_headers: ["include"],
native_bridge_supported: true,
export_include_dirs: [
"kernel/android/scsi",
"kernel/android/uapi",
"kernel/uapi",
],
arch: {
arm: {
export_include_dirs: [
"kernel/uapi/asm-arm",
],
},
arm64: {
export_include_dirs: [
"kernel/uapi/asm-arm64",
],
},
x86: {
export_include_dirs: [
"kernel/uapi/asm-x86",
],
},
x86_64: {
export_include_dirs: [
"kernel/uapi/asm-x86",
],
},
},
}
ndk_library {
name: "libstdc++",
symbol_file: "libstdc++.map.txt",
first_version: "9",
}
// 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",
"-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_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",
],
}
// Generate the C++ policy sources for app and system seccomp-bpf filters.
python_binary_host {
name: "genseccomp",
main: "tools/genseccomp.py",
srcs: [
"tools/genseccomp.py",
"tools/gensyscalls.py",
],
data: [
"kernel/uapi/**/*.h",
],
version: {
py2: {
enabled: true,
},
py3: {
enabled: false,
},
},
}
python_binary_host {
name: "genfunctosyscallnrs",
main: "tools/genfunctosyscallnrs.py",
srcs: [
"tools/genseccomp.py",
"tools/genfunctosyscallnrs.py",
"tools/gensyscalls.py",
],
data: [
"kernel/uapi/**/*.h",
],
version: {
py2: {
enabled: true,
},
py3: {
enabled: false,
},
},
}
cc_genrule {
name: "func_to_syscall_nrs",
recovery_available: true,
cmd: "$(location genfunctosyscallnrs) --out-dir=$(genDir) $(in)",
tools: [ "genfunctosyscallnrs" ],
srcs: [
"SYSCALLS.TXT",
":libseccomp_gen_syscall_nrs_arm",
":libseccomp_gen_syscall_nrs_arm64",
":libseccomp_gen_syscall_nrs_x86",
":libseccomp_gen_syscall_nrs_x86_64",
],
out: [
"func_to_syscall_nrs.h",
],
}
// SECCOMP_BLACKLIST_APP_ZYGOTE.TXT = SECCOMP_BLACKLIST_APP.txt - setresgid*
genrule {
name: "generate_app_zygote_blacklist",
out: ["SECCOMP_BLACKLIST_APP_ZYGOTE.TXT"],
srcs: ["SECCOMP_BLACKLIST_APP.TXT"],
cmd: "grep -v '^int[ \t]*setresgid' $(in) > $(out)",
}
cc_genrule {
name: "libseccomp_policy_app_zygote_sources",
recovery_available: true,
cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=app_zygote $(in)",
tools: [ "genseccomp" ],
srcs: [
"SYSCALLS.TXT",
"SECCOMP_WHITELIST_COMMON.TXT",
"SECCOMP_WHITELIST_APP.TXT",
"SECCOMP_BLACKLIST_COMMON.TXT",
"SECCOMP_PRIORITY.TXT",
":generate_app_zygote_blacklist",
":libseccomp_gen_syscall_nrs_arm",
":libseccomp_gen_syscall_nrs_arm64",
":libseccomp_gen_syscall_nrs_x86",
":libseccomp_gen_syscall_nrs_x86_64",
],
out: [
"arm64_app_zygote_policy.cpp",
"arm_app_zygote_policy.cpp",
"x86_64_app_zygote_policy.cpp",
"x86_app_zygote_policy.cpp",
],
}
cc_genrule {
name: "libseccomp_policy_app_sources",
recovery_available: true,
cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=app $(in)",
tools: [ "genseccomp" ],
srcs: [
"SYSCALLS.TXT",
"SECCOMP_WHITELIST_COMMON.TXT",
"SECCOMP_WHITELIST_APP.TXT",
"SECCOMP_BLACKLIST_COMMON.TXT",
"SECCOMP_BLACKLIST_APP.TXT",
"SECCOMP_PRIORITY.TXT",
":libseccomp_gen_syscall_nrs_arm",
":libseccomp_gen_syscall_nrs_arm64",
":libseccomp_gen_syscall_nrs_x86",
":libseccomp_gen_syscall_nrs_x86_64",
],
out: [
"arm64_app_policy.cpp",
"arm_app_policy.cpp",
"x86_64_app_policy.cpp",
"x86_app_policy.cpp",
],
}
cc_genrule {
name: "libseccomp_policy_system_sources",
recovery_available: true,
cmd: "$(location genseccomp) --out-dir=$(genDir) --name-modifier=system $(in)",
tools: [ "genseccomp" ],
srcs: [
"SYSCALLS.TXT",
"SECCOMP_WHITELIST_COMMON.TXT",
"SECCOMP_WHITELIST_SYSTEM.TXT",
"SECCOMP_BLACKLIST_COMMON.TXT",
"SECCOMP_PRIORITY.TXT",
":libseccomp_gen_syscall_nrs_arm",
":libseccomp_gen_syscall_nrs_arm64",
":libseccomp_gen_syscall_nrs_x86",
":libseccomp_gen_syscall_nrs_x86_64",
],
out: [
"arm64_system_policy.cpp",
"arm_system_policy.cpp",
"x86_64_system_policy.cpp",
"x86_system_policy.cpp",
],
}
cc_library {
name: "libseccomp_policy",
recovery_available: true,
generated_headers: ["func_to_syscall_nrs"],
generated_sources: [
"libseccomp_policy_app_sources",
"libseccomp_policy_app_zygote_sources",
"libseccomp_policy_system_sources",
],
srcs: [
"seccomp/seccomp_policy.cpp",
],
export_include_dirs: ["seccomp/include"],
cflags: [
"-Wall",
"-Werror",
],
shared: {
shared_libs: ["libbase"],
},
static: {
static_libs: ["libbase"],
},
}
// This is a temporary library that will use scudo as the native memory
// allocator. To use it, add it as the first shared library.
cc_defaults {
name: "libc_scudo_wrapper_defaults",
srcs: [
"bionic/gwp_asan_wrappers.cpp",
"bionic/heap_tagging.cpp",
"bionic/malloc_common.cpp",
"bionic/malloc_common_dynamic.cpp",
"bionic/malloc_heapprofd.cpp",
"bionic/malloc_limit.cpp",
"bionic/scudo_wrapper.cpp",
"bionic/__set_errno.cpp",
],
cflags: [
"-DUSE_SCUDO",
"-fno-emulated-tls", // Required for GWP-ASan.
],
shared_libs: ["libscudo_wrapper"],
header_libs: [
"libc_headers",
"gwp_asan_headers",
],
static_libs: [
"libasync_safe",
"gwp_asan",
],
arch: {
arm: {
srcs: [":syscalls-arm.S"],
},
arm64: {
srcs: [":syscalls-arm64.S"],
},
x86: {
srcs: [
"arch-x86/bionic/__libc_init_sysinfo.cpp",
":syscalls-x86.S",
],
},
x86_64: {
srcs: [":syscalls-x86_64.S"],
},
},
// Mark this library as global so it overrides all the allocation
// definitions properly.
ldflags: ["-Wl,-z,global"],
}
cc_library_shared {
name: "libc_scudo",
vendor_available: true,
stl: "none",
system_shared_libs: [],
allow_undefined_symbols: true,
// Like libc, disable native coverage for libc_scudo.
native_coverage: false,
apex_available: [
"//apex_available:platform",
"com.android.media.swcodec",
],
min_sdk_version: "apex_inherit",
}
subdirs = [
"bionic/scudo",
]