// Define the common source files for all the libc instances // ========================================================= 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", "-D__BIONIC_LP32_USE_STAT64", "-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", ] // Define some common cflags // ======================================================== 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, // lld complains about duplicate symbols in libcrt and libgcc. Suppress the // warning since this is intended right now. ldflags: ["-Wl,-z,muldefs"], 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, }, apex_available: ["com.android.runtime"], tidy_disabled_srcs: ["upstream-*/**/*.c"], } // 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 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"], }, riscv64: { srcs: ["arch-riscv64/bionic/__set_tls.c"], }, x86: { srcs: [ "arch-x86/bionic/__libc_init_sysinfo.cpp", "arch-x86/bionic/__libc_int0x80.S", "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", } 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_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 { 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-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", ], 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", "-include private/bsd_sys_param.h", ], 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 { name: "libc_freebsd_ldexp", defaults: ["libc_defaults"], cflags: ["-Dscalbn=ldexp"], srcs: [":libc_ldexp_srcs"], } cc_library_static { defaults: ["libc_defaults"], srcs: [ "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: { 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", ], }, }, 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/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.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: [ "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/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/wcstombs.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/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/recallocarray.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", // This file is originally from OpenBSD, and benefits from // being compiled with openbsd-compat.h. // TODO: clean this up instead. "bionic/fts.c", ], // Each architecture has optimized versions of some routines, // and only includes the portable C versions of ones it's missing. arch: { arm: { srcs: [ "upstream-openbsd/lib/libc/string/memchr.c", "upstream-openbsd/lib/libc/string/memrchr.c", "upstream-openbsd/lib/libc/string/stpncpy.c", "upstream-openbsd/lib/libc/string/strlcat.c", "upstream-openbsd/lib/libc/string/strlcpy.c", "upstream-openbsd/lib/libc/string/strncat.c", "upstream-openbsd/lib/libc/string/strncmp.c", "upstream-openbsd/lib/libc/string/strncpy.c", ], }, arm64: { srcs: [ "upstream-openbsd/lib/libc/string/strcat.c", "upstream-openbsd/lib/libc/string/stpncpy.c", "upstream-openbsd/lib/libc/string/strlcat.c", "upstream-openbsd/lib/libc/string/strlcpy.c", "upstream-openbsd/lib/libc/string/strncat.c", "upstream-openbsd/lib/libc/string/strncpy.c", ], }, riscv64: { srcs: [ "upstream-openbsd/lib/libc/string/memrchr.c", "upstream-openbsd/lib/libc/string/stpncpy.c", "upstream-openbsd/lib/libc/string/strlcat.c", "upstream-openbsd/lib/libc/string/strlcpy.c", ], }, x86: { srcs: [ // x86 has custom implementations of all of these. ], }, x86_64: { srcs: [ "upstream-openbsd/lib/libc/string/memchr.c", "upstream-openbsd/lib/libc/string/memrchr.c", "upstream-openbsd/lib/libc/string/strlcat.c", "upstream-openbsd/lib/libc/string/strlcpy.c", ], }, }, cflags: [ "-Wno-sign-compare", "-Wno-unused-parameter", "-include openbsd-compat.h", ], local_include_dirs: [ "private", "upstream-openbsd/android/include", "stdio", "upstream-openbsd/lib/libc/include", ], name: "libc_openbsd", } cc_library_static { name: "libc_openbsd_large_stack", defaults: ["libc_defaults"], srcs: [ "stdio/vfprintf.cpp", "stdio/vfwprintf.cpp", "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: [ "private", "upstream-openbsd/android/include/", "upstream-openbsd/lib/libc/gdtoa/", "upstream-openbsd/lib/libc/include/", "upstream-openbsd/lib/libc/stdio/", ], } // ======================================================== // 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 FORTIFY // 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: [ "-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: { srcs: [ "arch-arm64/string/__memcpy_chk.S", "arch-arm64/string/__memset_chk.S", ], }, riscv64: { srcs: [ "arch-riscv64/string/__memset_chk.S", "arch-riscv64/string/__memcpy_chk.S", ], }, }, } // ======================================================== // libc_bionic.a - home-grown C library code // ======================================================== cc_library_static { 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/abort.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/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/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/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/heap_zero_init.cpp", "bionic/iconv.cpp", "bionic/icu_wrappers.cpp", "bionic/ifaddrs.cpp", "bionic/inotify_init.cpp", "bionic/ioctl.cpp", "bionic/isatty.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/mempcpy.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_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", "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/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/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/thread_private.cpp", "bionic/threads.cpp", "bionic/time.cpp", "bionic/time_l.cpp", "bionic/tmpfile.cpp", "bionic/umount.cpp", "bionic/unlink.cpp", "bionic/usleep.cpp", "bionic/utmp.cpp", "bionic/vdso.cpp", "bionic/wait.cpp", "bionic/wchar.cpp", "bionic/wchar_l.cpp", "bionic/wcstod.cpp", "bionic/wctype.cpp", "bionic/wcwidth.cpp", "bionic/wmempcpy.cpp", // Forked but not yet cleaned up/rewritten stdio code. // TODO: finish cleanup. "stdio/fmemopen.cpp", "stdio/parsefloat.c", "stdio/refill.c", "stdio/stdio.cpp", "stdio/stdio_ext.cpp", "stdio/vfscanf.cpp", "stdio/vfwscanf.cpp", // TODO: why isn't this in a static-libc-only module? // 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", ], 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/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/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-a53/bionic/memcpy.S", "arch-arm/cortex-a55/bionic/memcpy.S", "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/krait/bionic/memcpy.S", "arch-arm/krait/bionic/memset.S", "arch-arm/kryo/bionic/memcpy.S", "bionic/strchr.cpp", "bionic/strchrnul.cpp", "bionic/strnlen.cpp", "bionic/strrchr.cpp", ], }, 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", ], }, 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_v.S", "arch-riscv64/string/memcmp_v.S", "arch-riscv64/string/memcpy_v.S", "arch-riscv64/string/memmove_v.S", "arch-riscv64/string/memset_v.S", "arch-riscv64/string/stpcpy_v.S", "arch-riscv64/string/strcat_v.S", "arch-riscv64/string/strchr_v.S", "arch-riscv64/string/strcmp_v.S", "arch-riscv64/string/strcpy_v.S", "arch-riscv64/string/strlen_v.S", "arch-riscv64/string/strncat_v.S", "arch-riscv64/string/strncmp_v.S", "arch-riscv64/string/strncpy_v.S", "arch-riscv64/string/strnlen_v.S", "arch-riscv64/string/memchr.c", "arch-riscv64/string/memcmp.c", "arch-riscv64/string/memcpy.c", "arch-riscv64/string/memmove.c", "arch-riscv64/string/memset.c", "arch-riscv64/string/stpcpy.c", "arch-riscv64/string/strcat.c", "arch-riscv64/string/strchr.c", "arch-riscv64/string/strcmp.c", "arch-riscv64/string/strcpy.c", "arch-riscv64/string/strlen.c", "arch-riscv64/string/strncat.c", "arch-riscv64/string/strncmp.c", "arch-riscv64/string/strncpy.c", "arch-riscv64/string/strnlen.c", "bionic/strchrnul.cpp", "bionic/strrchr.cpp", ], }, 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/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/string/sse2-memchr-atom.S", "arch-x86/string/sse2-memmove-slm.S", "arch-x86/string/sse2-memrchr-atom.S", "arch-x86/string/sse2-memset-atom.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-strchr-atom.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/sse2-strnlen-atom.S", "arch-x86/string/sse2-strrchr-atom.S", "arch-x86/string/sse2-wcschr-atom.S", "arch-x86/string/sse2-wcsrchr-atom.S", "arch-x86/string/sse2-wcslen-atom.S", "arch-x86/string/sse2-wcscmp-atom.S", "arch-x86/string/sse2-strlen-atom.S", "arch-x86/string/ssse3-memcmp-atom.S", "arch-x86/string/ssse3-memmove-atom.S", "arch-x86/string/ssse3-strcat-atom.S", "arch-x86/string/ssse3-strcmp-atom.S", "arch-x86/string/ssse3-strcpy-atom.S", "arch-x86/string/ssse3-strlcat-atom.S", "arch-x86/string/ssse3-strlcpy-atom.S", "arch-x86/string/ssse3-strncat-atom.S", "arch-x86/string/ssse3-strncmp-atom.S", "arch-x86/string/ssse3-strncpy-atom.S", "arch-x86/string/ssse3-wcscat-atom.S", "arch-x86/string/ssse3-wcscpy-atom.S", "arch-x86/string/ssse3-wmemcmp-atom.S", "arch-x86/string/sse4-memcmp-slm.S", "arch-x86/string/sse4-wmemcmp-slm.S", "bionic/strchrnul.cpp", ], }, 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-memset-kbl.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-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", "bionic/strchr.cpp", "bionic/strchrnul.cpp", "bionic/strnlen.cpp", "bionic/strrchr.cpp", ], }, }, 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: [ "libsystemproperties", ], 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"], 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 { defaults: ["libc_defaults"], srcs: ["bionic/__set_errno.cpp"], arch: { arm: { srcs: [":syscalls-arm"], }, arm64: { srcs: [":syscalls-arm64"], }, riscv64: { srcs: [":syscalls-riscv64"], }, x86: { srcs: [":syscalls-x86"], }, x86_64: { srcs: [":syscalls-x86_64"], }, }, 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_common.a --- everything shared by libc.a and libc.so // ======================================================== cc_library_static { defaults: ["libc_defaults"], name: "libc_common", 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.a ifuncs // ======================================================== cc_library_static { defaults: ["libc_defaults"], name: "libc_static_dispatch", arch: { x86_64: { srcs: ["arch-x86_64/static_function_dispatch.S"], }, x86: { srcs: ["arch-x86/static_function_dispatch.S"], }, arm: { srcs: ["arch-arm/static_function_dispatch.S"], }, arm64: { srcs: ["arch-arm64/static_function_dispatch.S"], }, riscv64: { srcs: ["arch-riscv64/static_function_dispatch.S"], }, }, } // ======================================================== // libc_dynamic_dispatch.a --- libc.so ifuncs // ======================================================== cc_library_static { defaults: ["libc_defaults"], name: "libc_dynamic_dispatch", cflags: [ "-ffreestanding", "-fno-stack-protector", "-fno-jump-tables", ], arch: { x86_64: { srcs: ["arch-x86_64/dynamic_function_dispatch.cpp"], }, x86: { srcs: ["arch-x86/dynamic_function_dispatch.cpp"], }, arm: { srcs: ["arch-arm/dynamic_function_dispatch.cpp"], }, arm64: { srcs: ["arch-arm64/dynamic_function_dispatch.cpp"], }, riscv64: { srcs: ["arch-riscv64/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_defaults { defaults: [ "libc_defaults", "libc_native_allocator_defaults", ], name: "libc_library_defaults", product_variables: { platform_sdk_version: { asflags: ["-DPLATFORM_SDK_VERSION=%d"], }, }, static: { srcs: [":libc_sources_static"], cflags: ["-DLIBC_STATIC"], whole_static_libs: [ "gwp_asan", "gwp_asan_crash_handler", "libc_init_static", "libc_common_static", "libc_unwind_static", ], }, shared: { srcs: [":libc_sources_shared"], whole_static_libs: [ "gwp_asan", "gwp_asan_crash_handler", "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, // 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", // Since we are preserving the debug_frame, do not compress // in this case to make unwinds as fast as possible. "-Wl,--compress-debug-sections=none", ], 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"], }, // 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, }, }, riscv64: { version_script: ":libc.riscv64.map", // Leave the symbols in the shared library so that stack unwinders can produce // meaningful name resolution. strip: { keep_symbols: true, }, }, 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", no_libcrt: true, shared: { // For backwards-compatibility, some x86 builtins are exported from libc.so. static_libs: ["libclang_rt.builtins-exported"], }, // Leave the symbols in the shared library so that stack unwinders can produce // meaningful name resolution. strip: { keep_symbols: true, }, }, 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, }, }, }, apex_available: [ "//apex_available:platform", "com.android.runtime", ], target: { native_bridge: { shared: { installable: false, }, }, }, } cc_library { name: "libc", defaults: [ "libc_library_defaults", ], stubs: { symbol_file: "libc.map.txt", versions: [ "29", "R", "current", ], }, static_ndk_lib: true, llndk: { symbol_file: "libc.map.txt", export_headers_as_system: true, export_preprocessed_headers: ["include"], export_llndk_headers: ["libc_llndk_headers"], }, } 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. visibility: ["//bionic/apex"], } 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__", "//device/generic/goldfish-opengl:__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__", "//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_llndk_headers", visibility: [ "//external/musl", ], llndk: { llndk_headers: 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"], }, }, } 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, 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_llndk_headers"], export_header_lib_headers: ["libc_llndk_headers"], }, linux_bionic: { export_system_include_dirs: ["include"], header_libs: ["libc_llndk_headers"], export_header_lib_headers: ["libc_llndk_headers"], }, }, } // ======================================================== // 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"], apex_available: [ "//apex_available:platform", ], static: { system_shared_libs: [], }, target: { bionic: { 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", }, riscv64: { version_script: ":libstdc++.riscv64.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.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: "16", stl: "none", crt: true, cflags: [ "-Wno-gcc-compat", "-Wall", "-Werror", ], sanitize: { never: true, }, } cc_defaults { name: "crt_defaults", defaults: ["crt_and_memtag_defaults"], system_shared_libs: [], } cc_defaults { name: "crt_so_defaults", defaults: ["crt_defaults"], arch: { x86: { cflags: ["-fPIC"], }, x86_64: { cflags: ["-fPIC"], }, }, stl: "none", } cc_object { name: "crtbrand", local_include_dirs: [ "private", // crtbrand.S depends on private/bionic_asm_note.h ], // 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"], defaults: ["crt_so_defaults"], // crtbrand is an intermediate artifact, not a final CRT object. exclude_from_ndk_sysroot: true, } cc_object { name: "crtbegin_so", local_include_dirs: ["include"], srcs: ["arch-common/bionic/crtbegin_so.c"], defaults: ["crt_so_defaults"], objs: [ "crtbrand", ], } cc_object { name: "crtend_so", local_include_dirs: [ "private", // crtend_so.S depends on private/bionic_asm_arm64.h ], srcs: ["arch-common/bionic/crtend_so.S"], defaults: ["crt_so_defaults"], } cc_object { name: "crtbegin_static", local_include_dirs: [ "include", "bionic", // crtbegin.c includes bionic/libc_init_common.h ], cflags: ["-DCRTBEGIN_STATIC"], srcs: ["arch-common/bionic/crtbegin.c"], objs: [ "crtbrand", ], defaults: ["crt_defaults"], // When using libc.a, we're using the latest library regardless of target API level. min_sdk_version: "current", } cc_object { name: "crtbegin_dynamic", local_include_dirs: [ "include", "bionic", // crtbegin.c includes bionic/libc_init_common.h ], srcs: ["arch-common/bionic/crtbegin.c"], objs: [ "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: [ "private", // crtend.S depends on private/bionic_asm_arm64.h ], srcs: ["arch-common/bionic/crtend.S"], defaults: ["crt_defaults"], } cc_object { name: "crt_pad_segment", local_include_dirs: [ "private", // crt_pad_segment.S depends on private/bionic_asm_note.h ], srcs: ["arch-common/bionic/crt_pad_segment.S"], defaults: ["crt_defaults"], } cc_library_static { name: "note_memtag_heap_async", arch: { arm64: { srcs: ["arch-arm64/bionic/note_memtag_heap_async.S"], }, }, sdk_version: "minimum", defaults: ["crt_and_memtag_defaults"], } cc_library_static { name: "note_memtag_heap_sync", arch: { arm64: { srcs: ["arch-arm64/bionic/note_memtag_heap_sync.S"], }, }, sdk_version: "minimum", defaults: ["crt_and_memtag_defaults"], } // ======================================================== // libc dependencies for baremetal Rust projects. // ======================================================== // This library contains the following unresolved symbols: // __errno // abort // async_safe_fatal_va_list cc_library_static { name: "librust_baremetal", header_libs: ["libc_headers"], include_dirs: [ "bionic/libc/async_safe/include", "bionic/libc/platform", ], cflags: [ "-Wall", "-Werror", ], srcs: [ "bionic/fortify.cpp", "bionic/strtol.cpp", ], arch: { arm64: { srcs: [ "arch-arm64/string/__memcpy_chk.S", ], }, riscv64: { srcs: [ "arch-riscv64/string/__memcpy_chk.S", ], }, }, whole_static_libs: [ "libarm-optimized-routines-mem", "libc_netbsd", ], system_shared_libs: [], nocrt: true, stl: "none", visibility: [ "//packages/modules/Virtualization/vmbase", ], } // ======================================================== // 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_riscv64", from: "kernel/uapi/asm-riscv", to: "riscv64-linux-android", srcs: ["kernel/uapi/asm-riscv/**/*.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", symbol_file: "libc.map.txt", first_version: "9", export_header_libs: [ "common_libc", "libc_uapi", "libc_kernel_android_uapi_linux", "libc_kernel_android_scsi", "libc_asm_arm", "libc_asm_arm64", "libc_asm_riscv64", "libc_asm_x86", "libc_asm_x86_64", ], } 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_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 '^int[ \t]*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"], }, } 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: [ "-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: [ "-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", "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", }, }, }, } // headers that will be placed on the include path when running versioner in bazel // this module should be a no-op in soong filegroup { name: "versioner-dependencies", srcs: ["versioner-dependencies/**/*"], } filegroup { name: "linux_capability_header", srcs: ["kernel/uapi/linux/capability.h"], }