platform_bionic/libc/Android.mk

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LOCAL_PATH := $(call my-dir)
bionic_coverage ?= false
# Make everything depend on any changes to included makefiles.
libc_common_additional_dependencies := $(LOCAL_PATH)/Android.mk
# Load config for TARGET_ARCH
my_2nd_arch_prefix :=
include $(LOCAL_PATH)/arch-$(TARGET_ARCH)/$(TARGET_ARCH).mk
libc_common_additional_dependencies += \
$(LOCAL_PATH)/arch-$(TARGET_ARCH)/$(TARGET_ARCH).mk
ifdef TARGET_2ND_ARCH
# Load config for TARGET_2ND_ARCH
my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
include $(LOCAL_PATH)/arch-$(TARGET_2ND_ARCH)/$(TARGET_2ND_ARCH).mk
my_2nd_arch_prefix :=
libc_common_additional_dependencies += \
$(LOCAL_PATH)/arch-$(TARGET_2ND_ARCH)/$(TARGET_2ND_ARCH).mk
endif
# crt obj files
# ========================================================
# crtbrand.c needs <stdint.h> and a #define for the platform SDK version.
libc_crt_target_cflags := \
-I$(LOCAL_PATH)/include \
-DPLATFORM_SDK_VERSION=$(PLATFORM_SDK_VERSION) \
my_2nd_arch_prefix :=
include $(LOCAL_PATH)/crt.mk
ifdef TARGET_2ND_ARCH
my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
include $(LOCAL_PATH)/crt.mk
my_2nd_arch_prefix :=
endif
# Define the common source files for all the libc instances
# =========================================================
libc_common_src_files := \
bionic/ether_aton.c \
bionic/ether_ntoa.c \
bionic/fts.c \
bionic/getpriority.c \
bionic/initgroups.c \
bionic/isatty.c \
bionic/memmem.c \
bionic/pututline.c \
bionic/sched_cpualloc.c \
bionic/sched_cpucount.c \
bionic/sigblock.c \
bionic/siginterrupt.c \
bionic/sigsetmask.c \
bionic/system_properties_compat.c \
stdio/fread.c \
stdio/refill.c \
stdio/snprintf.c\
stdio/sprintf.c \
stdio/stdio.cpp \
stdio/stdio_ext.cpp \
stdlib/atexit.c \
stdlib/exit.c \
libc_bionic_ndk_src_files := \
bionic/abort.cpp \
bionic/accept.cpp \
bionic/accept4.cpp \
bionic/access.cpp \
bionic/arpa_inet.cpp \
bionic/assert.cpp \
bionic/atof.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/close.cpp \
bionic/__cmsg_nxthdr.cpp \
bionic/connect.cpp \
bionic/ctype.cpp \
bionic/dirent.cpp \
bionic/dup2.cpp \
bionic/epoll_create.cpp \
bionic/epoll_pwait.cpp \
bionic/epoll_wait.cpp \
bionic/__errno.cpp \
bionic/error.cpp \
bionic/eventfd_read.cpp \
bionic/eventfd_write.cpp \
Fix "faccessat ignores flags" The kernel system call faccessat() does not have any flags arguments, so passing flags to the kernel is currently ignored. Fix the kernel system call so that no flags argument is passed in. Ensure that we don't support AT_SYMLINK_NOFOLLOW. This non-POSIX (http://pubs.opengroup.org/onlinepubs/9699919799/functions/access.html) flag is a glibc extension, and has non-intuitive, error prone behavior. For example, consider the following code: symlink("foo.is.dangling", "foo"); if (faccessat(AT_FDCWD, "foo", R_OK, AT_SYMLINK_NOFOLLOW) == 0) { int fd = openat(AT_FDCWD, "foo", O_RDONLY | O_NOFOLLOW); } The faccessat() call in glibc will return true, but an attempt to open the dangling symlink will end up failing. GLIBC documents this as returning the access mode of the symlink itself, which will always return true for any symlink on Linux. Some further discussions of this are at: * http://lists.landley.net/pipermail/toybox-landley.net/2014-September/003617.html * http://permalink.gmane.org/gmane.linux.lib.musl.general/6952 AT_SYMLINK_NOFOLLOW seems broken by design. I suspect this is why this function was never added to POSIX. (note that "access" is pretty much broken by design too, since it introduces a race condition between check and action). We shouldn't support this until it's clearly documented by POSIX or we can have it produce intuitive results. Don't support AT_EACCESS for now. Implementing it is complicated, and pretty much useless on Android, since we don't have setuid binaries. See http://git.musl-libc.org/cgit/musl/commit/?id=0a05eace163cee9b08571d2ff9d90f5e82d9c228 for how an implementation might look. Bug: 18867827 Change-Id: I25b86c5020f3152ffa3ac3047f6c4152908d0e04
2015-02-24 22:40:43 +01:00
bionic/faccessat.cpp \
2015-02-01 04:57:46 +01:00
bionic/fchmod.cpp \
bionic/fchmodat.cpp \
bionic/ffs.cpp \
bionic/fgetxattr.cpp \
bionic/flistxattr.cpp \
bionic/flockfile.cpp \
bionic/fortify.cpp \
bionic/fpclassify.cpp \
bionic/fsetxattr.cpp \
bionic/ftruncate.cpp \
bionic/ftw.cpp \
bionic/futimens.cpp \
bionic/getcwd.cpp \
bionic/getdomainname.cpp \
bionic/gethostname.cpp \
bionic/getpagesize.cpp \
bionic/getpgrp.cpp \
bionic/getpid.cpp \
bionic/gettid.cpp \
bionic/__gnu_basename.cpp \
bionic/grp_pwd.cpp \
bionic/ifaddrs.cpp \
bionic/inotify_init.cpp \
bionic/ioctl.cpp \
bionic/lchown.cpp \
bionic/lfs64_support.cpp \
bionic/__libc_current_sigrtmax.cpp \
bionic/__libc_current_sigrtmin.cpp \
bionic/libc_init_common.cpp \
bionic/libc_logging.cpp \
bionic/libgen.cpp \
bionic/link.cpp \
bionic/locale.cpp \
bionic/lockf.cpp \
bionic/lstat.cpp \
bionic/malloc_info.cpp \
bionic/mblen.cpp \
bionic/mbrtoc16.cpp \
bionic/mbrtoc32.cpp \
bionic/mbstate.cpp \
bionic/mempcpy.cpp \
bionic/mkdir.cpp \
bionic/mkfifo.cpp \
bionic/mknod.cpp \
bionic/mntent.cpp \
bionic/mremap.cpp \
bionic/netdb.cpp \
bionic/NetdClientDispatch.cpp \
bionic/net_if.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/reboot.cpp \
bionic/recv.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/__set_errno.cpp \
bionic/seteuid.cpp \
bionic/setpgrp.cpp \
bionic/sigaction.cpp \
bionic/sigaddset.cpp \
bionic/sigdelset.cpp \
bionic/sigemptyset.cpp \
bionic/sigfillset.cpp \
bionic/sighold.cpp \
bionic/sigignore.cpp \
bionic/sigismember.cpp \
bionic/signal.cpp \
bionic/signalfd.cpp \
bionic/sigpause.cpp \
bionic/sigpending.cpp \
bionic/sigprocmask.cpp \
bionic/sigqueue.cpp \
bionic/sigrelse.cpp \
bionic/sigset.cpp \
bionic/sigsuspend.cpp \
bionic/sigtimedwait.cpp \
bionic/sigwait.cpp \
bionic/sigwaitinfo.cpp \
bionic/socket.cpp \
bionic/stat.cpp \
bionic/statvfs.cpp \
bionic/strchrnul.cpp \
bionic/strerror.cpp \
bionic/strerror_r.cpp \
bionic/strsignal.cpp \
bionic/strtold.cpp \
bionic/symlink.cpp \
bionic/sync_file_range.cpp \
bionic/sysinfo.cpp \
bionic/syslog.cpp \
bionic/sys_siglist.c \
bionic/sys_signame.c \
bionic/system_properties.cpp \
bionic/tdestroy.cpp \
bionic/termios.cpp \
bionic/thread_private.cpp \
bionic/tmpfile.cpp \
bionic/umount.cpp \
bionic/unlink.cpp \
bionic/utimes.cpp \
bionic/wait.cpp \
bionic/wchar.cpp \
bionic/wctype.cpp \
bionic/wmempcpy.cpp \
libc_bionic_src_files :=
# The following implementations depend on pthread data, so we can't include
# them in libc_ndk.a.
libc_bionic_src_files += \
bionic/__cxa_thread_atexit_impl.cpp \
bionic/fork.cpp \
# The data that backs getauxval is initialized in the libc init functions which
# are invoked by the linker. If this file is included in libc_ndk.a, only one of
# the copies of the global data will be initialized, resulting in nullptr
# dereferences.
libc_bionic_src_files += bionic/getauxval.cpp
# These four require getauxval, which isn't available on older platforms.
libc_bionic_src_files += bionic/getentropy_linux.c
libc_bionic_src_files += bionic/sysconf.cpp
libc_bionic_src_files += bionic/vdso.cpp
libc_bionic_src_files += bionic/setjmp_cookie.cpp
libc_bionic_src_files += \
bionic/__memcpy_chk.cpp \
bionic/__strcat_chk.cpp \
bionic/__strcpy_chk.cpp \
bionic/strchr.cpp \
bionic/strnlen.c \
bionic/strrchr.cpp \
libc_cxa_src_files := \
bionic/__cxa_guard.cpp \
bionic/__cxa_pure_virtual.cpp \
bionic/new.cpp \
libc_upstream_freebsd_src_files := \
upstream-freebsd/lib/libc/gen/ldexp.c \
upstream-freebsd/lib/libc/gen/sleep.c \
upstream-freebsd/lib/libc/gen/usleep.c \
upstream-freebsd/lib/libc/stdlib/getopt_long.c \
upstream-freebsd/lib/libc/stdlib/qsort.c \
upstream-freebsd/lib/libc/stdlib/quick_exit.c \
upstream-freebsd/lib/libc/stdlib/realpath.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/wcstok.c \
upstream-freebsd/lib/libc/string/wmemchr.c \
upstream-freebsd/lib/libc/string/wmemcmp.c \
upstream-freebsd/lib/libc/string/wmemmove.c \
upstream-freebsd/lib/libc/string/wmemset.c \
libc_upstream_netbsd_src_files := \
upstream-netbsd/common/lib/libc/stdlib/random.c \
upstream-netbsd/lib/libc/gen/nice.c \
upstream-netbsd/lib/libc/gen/popen.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/div.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/ldiv.c \
upstream-netbsd/lib/libc/stdlib/lldiv.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 \
upstream-netbsd/lib/libc/string/memccpy.c \
upstream-netbsd/lib/libc/string/strcasestr.c \
upstream-netbsd/lib/libc/string/strcoll.c \
upstream-netbsd/lib/libc/string/strxfrm.c \
libc_upstream_openbsd_gdtoa_src_files := \
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 \
libc_upstream_openbsd_gdtoa_src_files_32 := \
$(libc_upstream_openbsd_gdtoa_src_files) \
libc_upstream_openbsd_gdtoa_src_files_64 := \
$(libc_upstream_openbsd_gdtoa_src_files) \
upstream-openbsd/lib/libc/gdtoa/strtorQ.c \
# These two depend on getentropy_linux.c, which isn't in libc_ndk.a.
libc_upstream_openbsd_src_files := \
upstream-openbsd/lib/libc/crypt/arc4random.c \
upstream-openbsd/lib/libc/crypt/arc4random_uniform.c \
libc_upstream_openbsd_src_files += \
upstream-openbsd/lib/libc/string/memchr.c \
upstream-openbsd/lib/libc/string/memmove.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 \
libc_upstream_openbsd_ndk_src_files := \
upstream-openbsd/lib/libc/compat-43/killpg.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/exec.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/isctype.c \
upstream-openbsd/lib/libc/gen/setprogname.c \
upstream-openbsd/lib/libc/gen/time.c \
upstream-openbsd/lib/libc/gen/tolower_.c \
upstream-openbsd/lib/libc/gen/toupper_.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/wcstod.c \
upstream-openbsd/lib/libc/locale/wcstof.c \
upstream-openbsd/lib/libc/locale/wcstoimax.c \
upstream-openbsd/lib/libc/locale/wcstol.c \
upstream-openbsd/lib/libc/locale/wcstold.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/asprintf.c \
upstream-openbsd/lib/libc/stdio/clrerr.c \
upstream-openbsd/lib/libc/stdio/dprintf.c \
upstream-openbsd/lib/libc/stdio/feof.c \
upstream-openbsd/lib/libc/stdio/ferror.c \
upstream-openbsd/lib/libc/stdio/fflush.c \
upstream-openbsd/lib/libc/stdio/fgetc.c \
upstream-openbsd/lib/libc/stdio/fgetln.c \
upstream-openbsd/lib/libc/stdio/fgets.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/fmemopen.c \
upstream-openbsd/lib/libc/stdio/fprintf.c \
upstream-openbsd/lib/libc/stdio/fpurge.c \
upstream-openbsd/lib/libc/stdio/fputc.c \
upstream-openbsd/lib/libc/stdio/fputs.c \
upstream-openbsd/lib/libc/stdio/fputwc.c \
upstream-openbsd/lib/libc/stdio/fputws.c \
upstream-openbsd/lib/libc/stdio/fscanf.c \
upstream-openbsd/lib/libc/stdio/fvwrite.c \
upstream-openbsd/lib/libc/stdio/fwalk.c \
upstream-openbsd/lib/libc/stdio/fwide.c \
upstream-openbsd/lib/libc/stdio/fwprintf.c \
upstream-openbsd/lib/libc/stdio/fwrite.c \
upstream-openbsd/lib/libc/stdio/fwscanf.c \
upstream-openbsd/lib/libc/stdio/getc.c \
upstream-openbsd/lib/libc/stdio/getchar.c \
upstream-openbsd/lib/libc/stdio/getdelim.c \
upstream-openbsd/lib/libc/stdio/getline.c \
upstream-openbsd/lib/libc/stdio/gets.c \
upstream-openbsd/lib/libc/stdio/getwc.c \
upstream-openbsd/lib/libc/stdio/getwchar.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/perror.c \
upstream-openbsd/lib/libc/stdio/printf.c \
upstream-openbsd/lib/libc/stdio/putc.c \
upstream-openbsd/lib/libc/stdio/putchar.c \
upstream-openbsd/lib/libc/stdio/puts.c \
upstream-openbsd/lib/libc/stdio/putwc.c \
upstream-openbsd/lib/libc/stdio/putwchar.c \
upstream-openbsd/lib/libc/stdio/remove.c \
upstream-openbsd/lib/libc/stdio/rewind.c \
upstream-openbsd/lib/libc/stdio/rget.c \
upstream-openbsd/lib/libc/stdio/scanf.c \
upstream-openbsd/lib/libc/stdio/setbuf.c \
upstream-openbsd/lib/libc/stdio/setbuffer.c \
upstream-openbsd/lib/libc/stdio/setvbuf.c \
upstream-openbsd/lib/libc/stdio/sscanf.c \
upstream-openbsd/lib/libc/stdio/swprintf.c \
upstream-openbsd/lib/libc/stdio/swscanf.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/vfprintf.c \
upstream-openbsd/lib/libc/stdio/vfscanf.c \
upstream-openbsd/lib/libc/stdio/vfwprintf.c \
upstream-openbsd/lib/libc/stdio/vfwscanf.c \
upstream-openbsd/lib/libc/stdio/vprintf.c \
upstream-openbsd/lib/libc/stdio/vscanf.c \
upstream-openbsd/lib/libc/stdio/vsnprintf.c \
upstream-openbsd/lib/libc/stdio/vsprintf.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/vwprintf.c \
upstream-openbsd/lib/libc/stdio/vwscanf.c \
upstream-openbsd/lib/libc/stdio/wbuf.c \
upstream-openbsd/lib/libc/stdio/wprintf.c \
upstream-openbsd/lib/libc/stdio/wscanf.c \
upstream-openbsd/lib/libc/stdio/wsetup.c \
upstream-openbsd/lib/libc/stdlib/abs.c \
upstream-openbsd/lib/libc/stdlib/atoi.c \
upstream-openbsd/lib/libc/stdlib/atol.c \
upstream-openbsd/lib/libc/stdlib/atoll.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/llabs.c \
upstream-openbsd/lib/libc/stdlib/lsearch.c \
upstream-openbsd/lib/libc/stdlib/reallocarray.c \
upstream-openbsd/lib/libc/stdlib/remque.c \
upstream-openbsd/lib/libc/stdlib/setenv.c \
upstream-openbsd/lib/libc/stdlib/strtoimax.c \
upstream-openbsd/lib/libc/stdlib/strtol.c \
upstream-openbsd/lib/libc/stdlib/strtoll.c \
upstream-openbsd/lib/libc/stdlib/strtoul.c \
upstream-openbsd/lib/libc/stdlib/strtoull.c \
upstream-openbsd/lib/libc/stdlib/strtoumax.c \
upstream-openbsd/lib/libc/stdlib/system.c \
upstream-openbsd/lib/libc/stdlib/tfind.c \
upstream-openbsd/lib/libc/stdlib/tsearch.c \
upstream-openbsd/lib/libc/string/strcasecmp.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/strstr.c \
upstream-openbsd/lib/libc/string/strtok.c \
upstream-openbsd/lib/libc/string/wmemcpy.c \
upstream-openbsd/lib/libc/string/wcslcpy.c \
upstream-openbsd/lib/libc/string/wcsstr.c \
upstream-openbsd/lib/libc/string/wcswidth.c \
libc_pthread_src_files := \
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_self.cpp \
bionic/pthread_setname_np.cpp \
bionic/pthread_setschedparam.cpp \
bionic/pthread_sigmask.cpp \
bionic/pthread_spinlock.cpp \
libc_arch_static_src_files := \
bionic/dl_iterate_phdr_static.cpp \
# Various kinds of cruft.
# ========================================================
libc_common_src_files += \
bionic/ndk_cruft.cpp \
libc_bionic_ndk_src_files_32 += \
bionic/mmap.cpp \
libc_common_src_files_32 += \
bionic/legacy_32_bit_support.cpp \
bionic/time64.c \
libc_netbsd_src_files_32 += \
upstream-netbsd/common/lib/libc/hash/sha1/sha1.c \
libc_openbsd_src_files_32 += \
upstream-openbsd/lib/libc/stdio/putw.c \
# Define some common cflags
# ========================================================
libc_common_cflags := \
-D_LIBC=1 \
-Wall -Wextra -Wunused \
-Wno-deprecated-declarations \
use_clang := true
# Try to catch typical 32-bit assumptions that break with 64-bit pointers.
libc_common_cflags += \
-Werror=pointer-to-int-cast \
-Werror=int-to-pointer-cast \
-Werror=type-limits \
-Werror \
ifeq ($(strip $(DEBUG_BIONIC_LIBC)),true)
libc_common_cflags += -DDEBUG
endif
libc_malloc_src := bionic/jemalloc_wrapper.cpp
libc_common_c_includes += external/jemalloc/include
# Define some common conlyflags
libc_common_conlyflags := \
-std=gnu99
# Define some common cppflags
libc_common_cppflags := \
# Define some common includes
# ========================================================
libc_common_c_includes += \
$(LOCAL_PATH)/stdio \
# ========================================================
# Add in the arch or 32-bit specific flags
# Must be called with $(eval).
# $(1): the LOCAL_ variable name
# $(2): the bionic variable name to pull in
define patch-up-arch-specific-flags
$(1)_$(TARGET_ARCH) += $($(2)_$(TARGET_ARCH))
$(1)_32 += $($(2)_32)
ifdef TARGET_2ND_ARCH
$(1)_$(TARGET_2ND_ARCH) += $($(2)_$(TARGET_2ND_ARCH))
endif
endef
# ========================================================
# libc_stack_protector.a - stack protector code
# ========================================================
#
# 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.
include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
bionic/__libc_init_main_thread.cpp \
bionic/__stack_chk_fail.cpp \
LOCAL_SRC_FILES_arm64 := arch-arm64/bionic/__set_tls.c
LOCAL_SRC_FILES_x86 := arch-x86/bionic/__set_tls.cpp
LOCAL_SRC_FILES_x86_64 := arch-x86_64/bionic/__set_tls.c
LOCAL_CFLAGS := $(libc_common_cflags) -fno-stack-protector
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_MODULE := libc_stack_protector
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_STATIC_LIBRARY)
# libc_init_static.cpp also needs to be built without stack protector,
# because it's responsible for setting up TLS for static executables.
# This isn't the case for dynamic executables because the dynamic linker
# has already set up the main thread's TLS.
include $(CLEAR_VARS)
LOCAL_SRC_FILES := bionic/libc_init_static.cpp
LOCAL_CFLAGS := $(libc_common_cflags) -fno-stack-protector
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_MODULE := libc_init_static
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_tzcode.a - upstream 'tzcode' code
# ========================================================
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(call all-c-files-under,tzcode)
# tzcode doesn't include wcsftime, so we use the OpenBSD one.
LOCAL_SRC_FILES += upstream-openbsd/lib/libc/time/wcsftime.c
LOCAL_CFLAGS := $(libc_common_cflags) \
-fvisibility=hidden \
Sync with upstream tzcode (2015g). This is quite a large patch because we haven't updated for some time, but the good news is that upstream is now thread-safe so a lot of our changes go away in this update and the remaining diff is a lot smaller. (Note that our whitespace still doesn't match upstream. I use diff -wub to compare. Upstream doesn't even really have a consistent style. New code seems to be two spaces, old code tabs.) From the intervening changelogs (eliding the changes that only affected the tools, which we don't use): 2014a: An uninitialized-storage bug in 'localtime' has been fixed. (Thanks to Logan Chien.) 2014b: 'zic' and 'localtime' no longer reject locations needing four transitions per year for the forseeable future. (Thanks to Andrew Main (Zefram).) 2014c: <None> 2014d: <None> 2014e: <None> 2014f: 'localtime', 'mktime', etc. now use much less stack space if ALL_STATE is defined. (Thanks to Elliott Hughes for reporting the problem.) Some lint has been removed when using GCC_DEBUG_FLAGS with GCC 4.9.0. 2014g: Unless NETBSD_INSPIRED is defined to 0, the tz library now supplies functions for creating and using objects that represent time zones. The new functions are tzalloc, tzfree, localtime_rz, mktime_z, and (if STD_INSPIRED is also defined) posix2time_z and time2posix_z. They are intended for performance: for example, localtime_rz (unlike localtime_r) is trivially thread-safe without locking. (Thanks to Christos Zoulas for proposing NetBSD-inspired functions, and to Alan Barrett and Jonathan Lennox for helping to debug the change.) If THREAD_SAFE is defined to 1, the tz library is now thread-safe. Although not needed for tz's own applications, which are single-threaded, this supports POSIX better if the tz library is used in multithreaded apps. Some crashes have been fixed when zdump or the tz library is given invalid or outlandish input. The tz library no longer mishandles leap seconds on platforms with unsigned time_t in time zones that lack ordinary transitions after 1970. The tz code now attempts to infer TM_GMTOFF and TM_ZONE if not already defined, to make it easier to configure on common platforms. Define NO_TM_GMTOFF and NO_TM_ZONE to suppress this. Unless the new macro UNINIT_TRAP is defined to 1, the tz code now assumes that reading uninitialized memory yields garbage values but does not cause other problems such as traps. If TM_GMTOFF is defined and UNINIT_TRAP is 0, mktime is now more likely to guess right for ambiguous time stamps near transitions where tm_isdst does not change. If HAVE_STRFTIME_L is defined to 1, the tz library now defines strftime_l for compatibility with recent versions of POSIX. Only the C locale is supported, though. HAVE_STRFTIME_L defaults to 1 on recent POSIX versions, and to 0 otherwise. tzselect -c now uses a hybrid distance measure that works better in Africa. (Thanks to Alan Barrett for noting the problem.) The C source code now ports to NetBSD when GCC_DEBUG_FLAGS is used, or when time_tz is defined. When HAVE_UTMPX_H is set the 'date' command now builds on systems whose <utmpx.h> file does not define WTMPX_FILE, and when setting the date it updates the wtmpx file if _PATH_WTMPX is defined. This affects GNU/Linux and similar systems. For easier maintenance later, some C code has been simplified, some lint has been removed, and the code has been tweaked so that plain 'make' is more likely to work. The C type 'bool' is now used for boolean values, instead of 'int'. The long-obsolete LOCALE_HOME code has been removed. The long-obsolete 'gtime' function has been removed. 2014h: The tz library's localtime and mktime functions now set tzname to a value appropriate for the requested time stamp, and zdump now uses this on platforms not defining TM_ZONE, fixing a 2014g regression. (Thanks to Tim Parenti for reporting the problem.) The tz library no longer sets tzname if localtime or mktime fails. An access to uninitalized data has been fixed. (Thanks to Jörg Richter for reporting the problem.) When THREAD_SAFE is defined, the code ports to the C11 memory model. A memory leak has been fixed if ALL_STATE and THREAD_SAFE are defined and two threads race to initialize data used by gmtime-like functions. (Thanks to Andy Heninger for reporting the problems.) 2014i: The time-related library functions now set errno on failure, and some crashes in the new tzalloc-related library functions have been fixed. (Thanks to Christos Zoulas for reporting most of these problems and for suggesting fixes.) If USG_COMPAT is defined and the requested time stamp is standard time, the tz library's localtime and mktime functions now set the extern variable timezone to a value appropriate for that time stamp; and similarly for ALTZONE, daylight saving time, and the altzone variable. This change is a companion to the tzname change in 2014h, and is designed to make timezone and altzone more compatible with tzname. The tz library's functions now set errno to EOVERFLOW if they fail because the result cannot be represented. ctime and ctime_r now return NULL and set errno when a time stamp is out of range, rather than having undefined behavior. Some bugs associated with the new 2014g functions have been fixed. This includes a bug that largely incapacitated the new functions time2posix_z and posix2time_z. (Thanks to Christos Zoulas.) It also includes some uses of uninitialized variables after tzalloc. The new code uses the standard type 'ssize_t', which the Makefile now gives porting advice about. 2014j: <None> 2015a: tzalloc now scrubs time zone abbreviations compatibly with the way that tzset always has, by replacing invalid bytes with '_' and by shortening too-long abbreviations. 2015b: Fix integer overflow bug in reference 'mktime' implementation. (Problem reported by Jörg Richter.) Allow -Dtime_tz=time_t compilations, and allow -Dtime_tz=... libraries to be used in the same executable as standard-library time_t functions. (Problems reported by Bradley White.) 2015c: <None> 2015d: <None> 2015e: <None> 2015f: <None> 2015g: localtime no longer mishandles America/Anchorage after 2037. (Thanks to Bradley White for reporting the bug.) On hosts with signed 32-bit time_t, localtime no longer mishandles Pacific/Fiji after 2038-01-16 14:00 UTC. The localtime module allows the variables 'timezone', 'daylight', and 'altzone' to be in common storage shared with other modules, and declares them in case the system <time.h> does not. (Problems reported by Kees Dekker.) On platforms with tm_zone, strftime.c now assumes it is not NULL. This simplifies the code and is consistent with zdump.c. (Problem reported by Christos Zoulas.) Change-Id: I9eb0a8323cb8bd9968fcfe612dc14f45aa3b59d2
2015-10-08 02:13:40 +02:00
-Wno-unused-parameter \
# Don't use ridiculous amounts of stack.
LOCAL_CFLAGS += -DALL_STATE
# Include tzsetwall, timelocal, timegm, time2posix, and posix2time.
LOCAL_CFLAGS += -DSTD_INSPIRED
# Obviously, we want to be thread-safe.
Sync with upstream tzcode (2015g). This is quite a large patch because we haven't updated for some time, but the good news is that upstream is now thread-safe so a lot of our changes go away in this update and the remaining diff is a lot smaller. (Note that our whitespace still doesn't match upstream. I use diff -wub to compare. Upstream doesn't even really have a consistent style. New code seems to be two spaces, old code tabs.) From the intervening changelogs (eliding the changes that only affected the tools, which we don't use): 2014a: An uninitialized-storage bug in 'localtime' has been fixed. (Thanks to Logan Chien.) 2014b: 'zic' and 'localtime' no longer reject locations needing four transitions per year for the forseeable future. (Thanks to Andrew Main (Zefram).) 2014c: <None> 2014d: <None> 2014e: <None> 2014f: 'localtime', 'mktime', etc. now use much less stack space if ALL_STATE is defined. (Thanks to Elliott Hughes for reporting the problem.) Some lint has been removed when using GCC_DEBUG_FLAGS with GCC 4.9.0. 2014g: Unless NETBSD_INSPIRED is defined to 0, the tz library now supplies functions for creating and using objects that represent time zones. The new functions are tzalloc, tzfree, localtime_rz, mktime_z, and (if STD_INSPIRED is also defined) posix2time_z and time2posix_z. They are intended for performance: for example, localtime_rz (unlike localtime_r) is trivially thread-safe without locking. (Thanks to Christos Zoulas for proposing NetBSD-inspired functions, and to Alan Barrett and Jonathan Lennox for helping to debug the change.) If THREAD_SAFE is defined to 1, the tz library is now thread-safe. Although not needed for tz's own applications, which are single-threaded, this supports POSIX better if the tz library is used in multithreaded apps. Some crashes have been fixed when zdump or the tz library is given invalid or outlandish input. The tz library no longer mishandles leap seconds on platforms with unsigned time_t in time zones that lack ordinary transitions after 1970. The tz code now attempts to infer TM_GMTOFF and TM_ZONE if not already defined, to make it easier to configure on common platforms. Define NO_TM_GMTOFF and NO_TM_ZONE to suppress this. Unless the new macro UNINIT_TRAP is defined to 1, the tz code now assumes that reading uninitialized memory yields garbage values but does not cause other problems such as traps. If TM_GMTOFF is defined and UNINIT_TRAP is 0, mktime is now more likely to guess right for ambiguous time stamps near transitions where tm_isdst does not change. If HAVE_STRFTIME_L is defined to 1, the tz library now defines strftime_l for compatibility with recent versions of POSIX. Only the C locale is supported, though. HAVE_STRFTIME_L defaults to 1 on recent POSIX versions, and to 0 otherwise. tzselect -c now uses a hybrid distance measure that works better in Africa. (Thanks to Alan Barrett for noting the problem.) The C source code now ports to NetBSD when GCC_DEBUG_FLAGS is used, or when time_tz is defined. When HAVE_UTMPX_H is set the 'date' command now builds on systems whose <utmpx.h> file does not define WTMPX_FILE, and when setting the date it updates the wtmpx file if _PATH_WTMPX is defined. This affects GNU/Linux and similar systems. For easier maintenance later, some C code has been simplified, some lint has been removed, and the code has been tweaked so that plain 'make' is more likely to work. The C type 'bool' is now used for boolean values, instead of 'int'. The long-obsolete LOCALE_HOME code has been removed. The long-obsolete 'gtime' function has been removed. 2014h: The tz library's localtime and mktime functions now set tzname to a value appropriate for the requested time stamp, and zdump now uses this on platforms not defining TM_ZONE, fixing a 2014g regression. (Thanks to Tim Parenti for reporting the problem.) The tz library no longer sets tzname if localtime or mktime fails. An access to uninitalized data has been fixed. (Thanks to Jörg Richter for reporting the problem.) When THREAD_SAFE is defined, the code ports to the C11 memory model. A memory leak has been fixed if ALL_STATE and THREAD_SAFE are defined and two threads race to initialize data used by gmtime-like functions. (Thanks to Andy Heninger for reporting the problems.) 2014i: The time-related library functions now set errno on failure, and some crashes in the new tzalloc-related library functions have been fixed. (Thanks to Christos Zoulas for reporting most of these problems and for suggesting fixes.) If USG_COMPAT is defined and the requested time stamp is standard time, the tz library's localtime and mktime functions now set the extern variable timezone to a value appropriate for that time stamp; and similarly for ALTZONE, daylight saving time, and the altzone variable. This change is a companion to the tzname change in 2014h, and is designed to make timezone and altzone more compatible with tzname. The tz library's functions now set errno to EOVERFLOW if they fail because the result cannot be represented. ctime and ctime_r now return NULL and set errno when a time stamp is out of range, rather than having undefined behavior. Some bugs associated with the new 2014g functions have been fixed. This includes a bug that largely incapacitated the new functions time2posix_z and posix2time_z. (Thanks to Christos Zoulas.) It also includes some uses of uninitialized variables after tzalloc. The new code uses the standard type 'ssize_t', which the Makefile now gives porting advice about. 2014j: <None> 2015a: tzalloc now scrubs time zone abbreviations compatibly with the way that tzset always has, by replacing invalid bytes with '_' and by shortening too-long abbreviations. 2015b: Fix integer overflow bug in reference 'mktime' implementation. (Problem reported by Jörg Richter.) Allow -Dtime_tz=time_t compilations, and allow -Dtime_tz=... libraries to be used in the same executable as standard-library time_t functions. (Problems reported by Bradley White.) 2015c: <None> 2015d: <None> 2015e: <None> 2015f: <None> 2015g: localtime no longer mishandles America/Anchorage after 2037. (Thanks to Bradley White for reporting the bug.) On hosts with signed 32-bit time_t, localtime no longer mishandles Pacific/Fiji after 2038-01-16 14:00 UTC. The localtime module allows the variables 'timezone', 'daylight', and 'altzone' to be in common storage shared with other modules, and declares them in case the system <time.h> does not. (Problems reported by Kees Dekker.) On platforms with tm_zone, strftime.c now assumes it is not NULL. This simplifies the code and is consistent with zdump.c. (Problem reported by Christos Zoulas.) Change-Id: I9eb0a8323cb8bd9968fcfe612dc14f45aa3b59d2
2015-10-08 02:13:40 +02:00
LOCAL_CFLAGS += -DTHREAD_SAFE
# The name of the tm_gmtoff field in our struct tm.
LOCAL_CFLAGS += -DTM_GMTOFF=tm_gmtoff
# Where we store our tzdata.
LOCAL_CFLAGS += -DTZDIR=\"/system/usr/share/zoneinfo\"
# Include timezone and daylight globals.
LOCAL_CFLAGS += -DUSG_COMPAT=1
# Use the empty string (instead of " ") as the timezone abbreviation fallback.
LOCAL_CFLAGS += -DWILDABBR=\"\"
LOCAL_CFLAGS += -DNO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU
LOCAL_CFLAGS += -Dlint
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes) $(LOCAL_PATH)/tzcode/
LOCAL_MODULE := libc_tzcode
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_dns.a - modified NetBSD DNS code
# ========================================================
include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
$(call all-c-files-under,dns) \
upstream-netbsd/lib/libc/isc/ev_streams.c \
upstream-netbsd/lib/libc/isc/ev_timers.c \
upstream-netbsd/lib/libc/resolv/mtctxres.c \
LOCAL_CFLAGS += \
$(libc_common_cflags) \
-DANDROID_CHANGES \
-DINET6 \
-Wno-unused-parameter \
-include netbsd-compat.h \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes) \
$(LOCAL_PATH)/dns/include \
$(LOCAL_PATH)/private \
$(LOCAL_PATH)/upstream-netbsd/lib/libc/include \
$(LOCAL_PATH)/upstream-netbsd/android/include \
LOCAL_MODULE := libc_dns
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_freebsd.a - upstream FreeBSD C library code
# ========================================================
#
# These files are built with the freebsd-compat.h header file
# automatically included.
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libc_upstream_freebsd_src_files)
LOCAL_CFLAGS := \
$(libc_common_cflags) \
-Wno-sign-compare -Wno-uninitialized \
-include freebsd-compat.h \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes) \
$(LOCAL_PATH)/upstream-freebsd/android/include \
$(LOCAL_PATH)/upstream-freebsd/lib/libc/include \
LOCAL_MODULE := libc_freebsd
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES_EXCLUDE,libc_freebsd_src_files_exclude))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_netbsd.a - upstream NetBSD C library code
# ========================================================
#
# These files are built with the netbsd-compat.h header file
# automatically included.
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libc_upstream_netbsd_src_files)
LOCAL_CFLAGS := \
$(libc_common_cflags) \
-Wno-sign-compare \
-Wno-uninitialized \
-Wno-unused-parameter \
-DPOSIX_MISTAKE \
-include netbsd-compat.h \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes) \
$(LOCAL_PATH)/upstream-netbsd/android/include \
$(LOCAL_PATH)/upstream-netbsd/lib/libc/include \
LOCAL_MODULE := libc_netbsd
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_netbsd_src_files))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# 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.
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libc_upstream_openbsd_ndk_src_files)
LOCAL_CLANG := $(use_clang)
LOCAL_CFLAGS := \
$(libc_common_cflags) \
-Wno-sign-compare \
-Wno-uninitialized \
-Wno-unused-parameter \
-include openbsd-compat.h \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes) \
$(LOCAL_PATH)/private \
$(LOCAL_PATH)/upstream-openbsd/android/include \
$(LOCAL_PATH)/upstream-openbsd/lib/libc/include \
$(LOCAL_PATH)/upstream-openbsd/lib/libc/gdtoa/ \
LOCAL_MODULE := libc_openbsd_ndk
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_openbsd.a - upstream OpenBSD C library code
# ========================================================
#
# These files are built with the openbsd-compat.h header file
# automatically included.
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libc_upstream_openbsd_src_files)
LOCAL_CLANG := $(use_clang)
LOCAL_CFLAGS := \
$(libc_common_cflags) \
-Wno-sign-compare \
-Wno-uninitialized \
-Wno-unused-parameter \
-include openbsd-compat.h \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes) \
$(LOCAL_PATH)/private \
$(LOCAL_PATH)/upstream-openbsd/android/include \
$(LOCAL_PATH)/upstream-openbsd/lib/libc/include \
$(LOCAL_PATH)/upstream-openbsd/lib/libc/gdtoa/ \
LOCAL_MODULE := libc_openbsd
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_openbsd_src_files))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES_EXCLUDE,libc_openbsd_src_files_exclude))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_gdtoa.a - upstream OpenBSD C library gdtoa code
# ========================================================
#
# These files are built with the openbsd-compat.h header file
# automatically included.
include $(CLEAR_VARS)
LOCAL_SRC_FILES_32 := $(libc_upstream_openbsd_gdtoa_src_files_32)
LOCAL_SRC_FILES_64 := $(libc_upstream_openbsd_gdtoa_src_files_64)
LOCAL_CLANG := $(use_clang)
LOCAL_CFLAGS := \
$(libc_common_cflags) \
-Wno-sign-compare -Wno-uninitialized \
-fvisibility=hidden \
-include openbsd-compat.h \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes) \
$(LOCAL_PATH)/private \
$(LOCAL_PATH)/upstream-openbsd/android/include \
$(LOCAL_PATH)/upstream-openbsd/lib/libc/include \
LOCAL_MODULE := libc_gdtoa
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_bionic.a - home-grown C library code
# ========================================================
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libc_bionic_src_files)
LOCAL_CFLAGS := $(libc_common_cflags) \
-Wframe-larger-than=2048 \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags) -Wold-style-cast
LOCAL_C_INCLUDES := $(libc_common_c_includes) bionic/libstdc++/include
LOCAL_MODULE := libc_bionic
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_bionic_src_files))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES_EXCLUDE,libc_bionic_src_files_exclude))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_bionic_ndk.a - The portions of libc_bionic that can
# be safely used in libc_ndk.a (no troublesome global data
# or constructors).
# ========================================================
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libc_bionic_ndk_src_files)
LOCAL_CFLAGS := $(libc_common_cflags) \
-Wframe-larger-than=2048 \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags) -Wold-style-cast
LOCAL_C_INCLUDES := $(libc_common_c_includes) bionic/libstdc++/include
LOCAL_MODULE := libc_bionic_ndk
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_bionic_ndk_src_files))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# 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 they layout of
# pthread_t has changed over the years and has ABI
# compatibility issues).
# ========================================================
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libc_pthread_src_files)
LOCAL_CFLAGS := $(libc_common_cflags) \
-Wframe-larger-than=2048 \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags) -Wold-style-cast
LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_MODULE := libc_pthread
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_cxa.a - Things traditionally in libstdc++
# ========================================================
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libc_cxa_src_files)
LOCAL_CFLAGS := $(libc_common_cflags) \
-fvisibility=hidden \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes) bionic/libstdc++/include
LOCAL_MODULE := libc_cxa
LOCAL_CLANG := true # GCC refuses to hide new/delete
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
# b/17574078: Need to disable coverage until we have a prebuilt libprofile_rt.
# Since this is a static library built with clang, it needs to link
# libprofile_rt when it is linked into the final binary. Since the final binary
# is built with GCC, it won't link libprofile_rt. We can't very easily just add
# libprofile_rt to all link lines the way we've done for libgcov because
# libprofile_rt isn't prebuilt, and it would be tricky to write a rule that
# would make sure libprofile_rt is built.
LOCAL_NATIVE_COVERAGE := false
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_syscalls.a
# ========================================================
include $(CLEAR_VARS)
LOCAL_SRC_FILES_$(TARGET_ARCH) := $(call all-S-files-under,arch-$(TARGET_ARCH)/syscalls)
ifdef TARGET_2ND_ARCH
LOCAL_SRC_FILES_$(TARGET_2ND_ARCH) := $(call all-S-files-under,arch-$(TARGET_2ND_ARCH)/syscalls)
endif
LOCAL_MODULE := libc_syscalls
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# 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.
# ========================================================
include $(CLEAR_VARS)
LOCAL_SRC_FILES_arm := arch-arm/bionic/__aeabi.c
LOCAL_MODULE := libc_aeabi
LOCAL_CLANG := $(use_clang)
LOCAL_CFLAGS := $(libc_common_cflags) -fno-builtin
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# 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).
# ========================================================
include $(CLEAR_VARS)
LOCAL_MODULE := libc_ndk
LOCAL_CLANG := $(use_clang)
LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CFLAGS := $(libc_common_cflags) -fvisibility=hidden -O0
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SRC_FILES := \
$(libc_common_src_files) \
$(libc_arch_dynamic_src_files) \
$(libc_ndk_stub_src_files) \
Malloc debug rewrite. The major components of the rewrite: - Completely remove the qemu shared library code. Nobody was using it and it appears to have broken at some point. - Adds the ability to enable/disable different options independently. - Adds a new option that can enable the backtrace on alloc/free when a process gets a specific signal. - Adds a new way to enable malloc debug. If a special property is set, and the process has an environment variable set, then debug malloc will be enabled. This allows something that might be a derivative of app_process to be started with an environment variable being enabled. - get_malloc_leak_info() used to return one element for each pointer that had the exact same backtrace. The new version returns information for every one of the pointers with same backtrace. It turns out ddms already automatically coalesces these, so the old method simply hid the fact that there where multiple pointers with the same amount of backtrace. - Moved all of the malloc debug specific code into the library. Nothing related to the malloc debug data structures remains in libc. - Removed the calls to the debug malloc cleanup routine. Instead, I added an atexit call with the debug malloc cleanup routine. This gets around most problems related to the timing of doing the cleanup. The new properties and environment variables: libc.debug.malloc.options Set by option name (such as "backtrace"). Setting this to a bad value will cause a usage statement to be printed to the log. libc.debug.malloc.program Same as before. If this is set, then only the program named will be launched with malloc debug enabled. This is not a complete match, but if any part of the property is in the program name, malloc debug is enabled. libc.debug.malloc.env_enabled If set, then malloc debug is only enabled if the running process has the environment variable LIBC_DEBUG_MALLOC_ENABLE set. Bug: 19145921 Change-Id: I7b0e58cc85cc6d4118173fe1f8627a391b64c0d7
2015-11-17 02:30:32 +01:00
bionic/malloc_common.cpp \
LOCAL_SRC_FILES_arm += \
arch-common/bionic/crtbegin_so.c \
arch-arm/bionic/atexit_legacy.c \
arch-common/bionic/crtend_so.S \
LOCAL_CFLAGS := $(libc_common_cflags) \
-DLIBC_STATIC \
LOCAL_WHOLE_STATIC_LIBRARIES := \
libc_bionic_ndk \
libc_cxa \
libc_freebsd \
libc_gdtoa \
libc_malloc \
libc_netbsd \
libc_openbsd_ndk \
libc_stack_protector \
libc_syscalls \
libc_tzcode \
libm \
libjemalloc \
LOCAL_WHOLE_STATIC_LIBRARIES_arm := libc_aeabi
LOCAL_CXX_STL := none
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_common_src_files))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_arch_dynamic_src_files))
$(eval $(call patch-up-arch-specific-flags,LOCAL_ASFLAGS,LOCAL_CFLAGS))
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_common.a
# ========================================================
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libc_common_src_files)
LOCAL_CFLAGS := $(libc_common_cflags)
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_MODULE := libc_common
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_WHOLE_STATIC_LIBRARIES := \
libc_bionic \
libc_bionic_ndk \
libc_cxa \
libc_dns \
libc_freebsd \
libc_gdtoa \
libc_malloc \
libc_netbsd \
libc_openbsd \
libc_openbsd_ndk \
libc_pthread \
libc_stack_protector \
libc_syscalls \
libc_tzcode \
LOCAL_WHOLE_STATIC_LIBRARIES_arm := libc_aeabi
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
# TODO: split out the asflags.
LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_common_src_files))
$(eval $(call patch-up-arch-specific-flags,LOCAL_ASFLAGS,LOCAL_CFLAGS))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_nomalloc.a
# ========================================================
#
# This is a version of the static C library that does not
# include malloc. It's useful in situations when the user wants
# to provide their own malloc implementation, or wants to
# explicitly disallow the use of malloc, such as in the
# dynamic linker.
include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
$(libc_arch_static_src_files) \
LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_CFLAGS := $(libc_common_cflags) \
-DLIBC_STATIC \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_MODULE := libc_nomalloc
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common libc_init_static
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_arch_static_src_files))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc_malloc.a: the _prefixed_ malloc functions (like dlcalloc).
# ========================================================
include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libc_malloc_src)
LOCAL_CFLAGS := $(libc_common_cflags) \
-fvisibility=hidden \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_MODULE := libc_malloc
LOCAL_CLANG := $(use_clang)
LOCAL_CXX_STL := none
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc.a
# ========================================================
include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
$(libc_arch_static_src_files) \
Malloc debug rewrite. The major components of the rewrite: - Completely remove the qemu shared library code. Nobody was using it and it appears to have broken at some point. - Adds the ability to enable/disable different options independently. - Adds a new option that can enable the backtrace on alloc/free when a process gets a specific signal. - Adds a new way to enable malloc debug. If a special property is set, and the process has an environment variable set, then debug malloc will be enabled. This allows something that might be a derivative of app_process to be started with an environment variable being enabled. - get_malloc_leak_info() used to return one element for each pointer that had the exact same backtrace. The new version returns information for every one of the pointers with same backtrace. It turns out ddms already automatically coalesces these, so the old method simply hid the fact that there where multiple pointers with the same amount of backtrace. - Moved all of the malloc debug specific code into the library. Nothing related to the malloc debug data structures remains in libc. - Removed the calls to the debug malloc cleanup routine. Instead, I added an atexit call with the debug malloc cleanup routine. This gets around most problems related to the timing of doing the cleanup. The new properties and environment variables: libc.debug.malloc.options Set by option name (such as "backtrace"). Setting this to a bad value will cause a usage statement to be printed to the log. libc.debug.malloc.program Same as before. If this is set, then only the program named will be launched with malloc debug enabled. This is not a complete match, but if any part of the property is in the program name, malloc debug is enabled. libc.debug.malloc.env_enabled If set, then malloc debug is only enabled if the running process has the environment variable LIBC_DEBUG_MALLOC_ENABLE set. Bug: 19145921 Change-Id: I7b0e58cc85cc6d4118173fe1f8627a391b64c0d7
2015-11-17 02:30:32 +01:00
bionic/malloc_common.cpp \
bionic/libc_init_static.cpp \
LOCAL_CFLAGS := $(libc_common_cflags) \
-DLIBC_STATIC \
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_MODULE := libc
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common libc_init_static libjemalloc
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_arch_static_src_files))
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libc.so
# ========================================================
include $(CLEAR_VARS)
LOCAL_CFLAGS := $(libc_common_cflags)
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_SRC_FILES := \
arch-common/bionic/crtbegin_so.c \
arch-common/bionic/crtbrand.S \
$(libc_arch_dynamic_src_files) \
Malloc debug rewrite. The major components of the rewrite: - Completely remove the qemu shared library code. Nobody was using it and it appears to have broken at some point. - Adds the ability to enable/disable different options independently. - Adds a new option that can enable the backtrace on alloc/free when a process gets a specific signal. - Adds a new way to enable malloc debug. If a special property is set, and the process has an environment variable set, then debug malloc will be enabled. This allows something that might be a derivative of app_process to be started with an environment variable being enabled. - get_malloc_leak_info() used to return one element for each pointer that had the exact same backtrace. The new version returns information for every one of the pointers with same backtrace. It turns out ddms already automatically coalesces these, so the old method simply hid the fact that there where multiple pointers with the same amount of backtrace. - Moved all of the malloc debug specific code into the library. Nothing related to the malloc debug data structures remains in libc. - Removed the calls to the debug malloc cleanup routine. Instead, I added an atexit call with the debug malloc cleanup routine. This gets around most problems related to the timing of doing the cleanup. The new properties and environment variables: libc.debug.malloc.options Set by option name (such as "backtrace"). Setting this to a bad value will cause a usage statement to be printed to the log. libc.debug.malloc.program Same as before. If this is set, then only the program named will be launched with malloc debug enabled. This is not a complete match, but if any part of the property is in the program name, malloc debug is enabled. libc.debug.malloc.env_enabled If set, then malloc debug is only enabled if the running process has the environment variable LIBC_DEBUG_MALLOC_ENABLE set. Bug: 19145921 Change-Id: I7b0e58cc85cc6d4118173fe1f8627a391b64c0d7
2015-11-17 02:30:32 +01:00
bionic/malloc_common.cpp \
bionic/libc_init_dynamic.cpp \
bionic/NetdClient.cpp \
arch-common/bionic/crtend_so.S \
LOCAL_MODULE := libc
LOCAL_CLANG := $(use_clang)
LOCAL_REQUIRED_MODULES := tzdata
LOCAL_ADDITIONAL_DEPENDENCIES := \
$(libc_common_additional_dependencies) \
$(LOCAL_PATH)/libc.arm.map \
$(LOCAL_PATH)/libc.arm64.map \
$(LOCAL_PATH)/libc.mips.map \
$(LOCAL_PATH)/libc.mips64.map \
$(LOCAL_PATH)/libc.x86.map \
$(LOCAL_PATH)/libc.x86_64.map \
$(LOCAL_PATH)/libc.arm.brillo.map \
$(LOCAL_PATH)/libc.mips.brillo.map \
$(LOCAL_PATH)/libc.x86.brillo.map \
# Leave the symbols in the shared library so that stack unwinders can produce
# meaningful name resolution.
LOCAL_STRIP_MODULE := keep_symbols
# Do not pack libc.so relocations; see http://b/20645321 for details.
LOCAL_PACK_MODULE_RELOCATIONS := false
# WARNING: The only library libc.so should depend on is libdl.so! If you add other libraries,
# make sure to add -Wl,--exclude-libs=libgcc.a to the LOCAL_LDFLAGS for those libraries. This
# ensures that symbols that are pulled into those new libraries from libgcc.a are not declared
# external; if that were the case, then libc would not pull those symbols from libgcc.a as it
# should, instead relying on the external symbols from the dependent libraries. That would
# create a "cloaked" dependency on libgcc.a in libc though the libraries, which is not what
# you wanted!
LOCAL_SHARED_LIBRARIES := libdl
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common libjemalloc
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES :=
# TODO: This is to work around b/24465209. Remove after root cause is fixed
LOCAL_LDFLAGS_arm := -Wl,--hash-style=both
LOCAL_LDFLAGS_x86 := -Wl,--hash-style=both
# Don't re-export new/delete and friends, even if the compiler really wants to.
ifdef BRILLO
LOCAL_LDFLAGS_arm += -Wl,--version-script,$(LOCAL_PATH)/libc.arm.brillo.map
LOCAL_LDFLAGS_mips += -Wl,--version-script,$(LOCAL_PATH)/libc.mips.brillo.map
LOCAL_LDFLAGS_x86 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86.brillo.map
else
LOCAL_LDFLAGS_arm += -Wl,--version-script,$(LOCAL_PATH)/libc.arm.map
LOCAL_LDFLAGS_mips += -Wl,--version-script,$(LOCAL_PATH)/libc.mips.map
LOCAL_LDFLAGS_x86 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86.map
endif
LOCAL_LDFLAGS_arm64 += -Wl,--version-script,$(LOCAL_PATH)/libc.arm64.map
LOCAL_LDFLAGS_mips64 += -Wl,--version-script,$(LOCAL_PATH)/libc.mips64.map
LOCAL_LDFLAGS_x86_64 += -Wl,--version-script,$(LOCAL_PATH)/libc.x86_64.map
# Unfortunately --exclude-libs clobbers our version script, so we have to
# prevent the build system from using this flag.
LOCAL_NO_EXCLUDE_LIBS := true
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_arch_dynamic_src_files))
LOCAL_NO_CRT := true
LOCAL_ASFLAGS += $(libc_crt_target_cflags)
# special for arm
LOCAL_CFLAGS_arm += -DCRT_LEGACY_WORKAROUND
LOCAL_SRC_FILES_arm += \
arch-arm/bionic/atexit_legacy.c
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
include $(BUILD_SHARED_LIBRARY)
# ========================================================
Malloc debug rewrite. The major components of the rewrite: - Completely remove the qemu shared library code. Nobody was using it and it appears to have broken at some point. - Adds the ability to enable/disable different options independently. - Adds a new option that can enable the backtrace on alloc/free when a process gets a specific signal. - Adds a new way to enable malloc debug. If a special property is set, and the process has an environment variable set, then debug malloc will be enabled. This allows something that might be a derivative of app_process to be started with an environment variable being enabled. - get_malloc_leak_info() used to return one element for each pointer that had the exact same backtrace. The new version returns information for every one of the pointers with same backtrace. It turns out ddms already automatically coalesces these, so the old method simply hid the fact that there where multiple pointers with the same amount of backtrace. - Moved all of the malloc debug specific code into the library. Nothing related to the malloc debug data structures remains in libc. - Removed the calls to the debug malloc cleanup routine. Instead, I added an atexit call with the debug malloc cleanup routine. This gets around most problems related to the timing of doing the cleanup. The new properties and environment variables: libc.debug.malloc.options Set by option name (such as "backtrace"). Setting this to a bad value will cause a usage statement to be printed to the log. libc.debug.malloc.program Same as before. If this is set, then only the program named will be launched with malloc debug enabled. This is not a complete match, but if any part of the property is in the program name, malloc debug is enabled. libc.debug.malloc.env_enabled If set, then malloc debug is only enabled if the running process has the environment variable LIBC_DEBUG_MALLOC_ENABLE set. Bug: 19145921 Change-Id: I7b0e58cc85cc6d4118173fe1f8627a391b64c0d7
2015-11-17 02:30:32 +01:00
# libc_logging.a
# ========================================================
include $(CLEAR_VARS)
LOCAL_CFLAGS := $(libc_common_cflags)
LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_SRC_FILES := \
bionic/libc_logging.cpp \
Malloc debug rewrite. The major components of the rewrite: - Completely remove the qemu shared library code. Nobody was using it and it appears to have broken at some point. - Adds the ability to enable/disable different options independently. - Adds a new option that can enable the backtrace on alloc/free when a process gets a specific signal. - Adds a new way to enable malloc debug. If a special property is set, and the process has an environment variable set, then debug malloc will be enabled. This allows something that might be a derivative of app_process to be started with an environment variable being enabled. - get_malloc_leak_info() used to return one element for each pointer that had the exact same backtrace. The new version returns information for every one of the pointers with same backtrace. It turns out ddms already automatically coalesces these, so the old method simply hid the fact that there where multiple pointers with the same amount of backtrace. - Moved all of the malloc debug specific code into the library. Nothing related to the malloc debug data structures remains in libc. - Removed the calls to the debug malloc cleanup routine. Instead, I added an atexit call with the debug malloc cleanup routine. This gets around most problems related to the timing of doing the cleanup. The new properties and environment variables: libc.debug.malloc.options Set by option name (such as "backtrace"). Setting this to a bad value will cause a usage statement to be printed to the log. libc.debug.malloc.program Same as before. If this is set, then only the program named will be launched with malloc debug enabled. This is not a complete match, but if any part of the property is in the program name, malloc debug is enabled. libc.debug.malloc.env_enabled If set, then malloc debug is only enabled if the running process has the environment variable LIBC_DEBUG_MALLOC_ENABLE set. Bug: 19145921 Change-Id: I7b0e58cc85cc6d4118173fe1f8627a391b64c0d7
2015-11-17 02:30:32 +01:00
LOCAL_MODULE := libc_logging
Malloc debug rewrite. The major components of the rewrite: - Completely remove the qemu shared library code. Nobody was using it and it appears to have broken at some point. - Adds the ability to enable/disable different options independently. - Adds a new option that can enable the backtrace on alloc/free when a process gets a specific signal. - Adds a new way to enable malloc debug. If a special property is set, and the process has an environment variable set, then debug malloc will be enabled. This allows something that might be a derivative of app_process to be started with an environment variable being enabled. - get_malloc_leak_info() used to return one element for each pointer that had the exact same backtrace. The new version returns information for every one of the pointers with same backtrace. It turns out ddms already automatically coalesces these, so the old method simply hid the fact that there where multiple pointers with the same amount of backtrace. - Moved all of the malloc debug specific code into the library. Nothing related to the malloc debug data structures remains in libc. - Removed the calls to the debug malloc cleanup routine. Instead, I added an atexit call with the debug malloc cleanup routine. This gets around most problems related to the timing of doing the cleanup. The new properties and environment variables: libc.debug.malloc.options Set by option name (such as "backtrace"). Setting this to a bad value will cause a usage statement to be printed to the log. libc.debug.malloc.program Same as before. If this is set, then only the program named will be launched with malloc debug enabled. This is not a complete match, but if any part of the property is in the program name, malloc debug is enabled. libc.debug.malloc.env_enabled If set, then malloc debug is only enabled if the running process has the environment variable LIBC_DEBUG_MALLOC_ENABLE set. Bug: 19145921 Change-Id: I7b0e58cc85cc6d4118173fe1f8627a391b64c0d7
2015-11-17 02:30:32 +01:00
LOCAL_CLANG := $(use_clang)
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_SYSTEM_SHARED_LIBRARIES :=
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
Malloc debug rewrite. The major components of the rewrite: - Completely remove the qemu shared library code. Nobody was using it and it appears to have broken at some point. - Adds the ability to enable/disable different options independently. - Adds a new option that can enable the backtrace on alloc/free when a process gets a specific signal. - Adds a new way to enable malloc debug. If a special property is set, and the process has an environment variable set, then debug malloc will be enabled. This allows something that might be a derivative of app_process to be started with an environment variable being enabled. - get_malloc_leak_info() used to return one element for each pointer that had the exact same backtrace. The new version returns information for every one of the pointers with same backtrace. It turns out ddms already automatically coalesces these, so the old method simply hid the fact that there where multiple pointers with the same amount of backtrace. - Moved all of the malloc debug specific code into the library. Nothing related to the malloc debug data structures remains in libc. - Removed the calls to the debug malloc cleanup routine. Instead, I added an atexit call with the debug malloc cleanup routine. This gets around most problems related to the timing of doing the cleanup. The new properties and environment variables: libc.debug.malloc.options Set by option name (such as "backtrace"). Setting this to a bad value will cause a usage statement to be printed to the log. libc.debug.malloc.program Same as before. If this is set, then only the program named will be launched with malloc debug enabled. This is not a complete match, but if any part of the property is in the program name, malloc debug is enabled. libc.debug.malloc.env_enabled If set, then malloc debug is only enabled if the running process has the environment variable LIBC_DEBUG_MALLOC_ENABLE set. Bug: 19145921 Change-Id: I7b0e58cc85cc6d4118173fe1f8627a391b64c0d7
2015-11-17 02:30:32 +01:00
include $(BUILD_STATIC_LIBRARY)
# ========================================================
# libstdc++.so
# ========================================================
libstdcxx_common_src_files := \
bionic/__cxa_guard.cpp \
bionic/__cxa_pure_virtual.cpp \
bionic/new.cpp \
include $(CLEAR_VARS)
LOCAL_C_INCLUDES := $(libc_common_c_includes) bionic/libstdc++/include
LOCAL_CFLAGS := $(libc_common_cflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
# TODO: This is to work around b/24465209. Remove after root cause is fixed
LOCAL_LDFLAGS_arm := -Wl,--hash-style=both
LOCAL_LDFLAGS_x86 := -Wl,--hash-style=both
LOCAL_SRC_FILES := $(libstdcxx_common_src_files)
LOCAL_MODULE:= libstdc++
LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES := libc
Malloc debug rewrite. The major components of the rewrite: - Completely remove the qemu shared library code. Nobody was using it and it appears to have broken at some point. - Adds the ability to enable/disable different options independently. - Adds a new option that can enable the backtrace on alloc/free when a process gets a specific signal. - Adds a new way to enable malloc debug. If a special property is set, and the process has an environment variable set, then debug malloc will be enabled. This allows something that might be a derivative of app_process to be started with an environment variable being enabled. - get_malloc_leak_info() used to return one element for each pointer that had the exact same backtrace. The new version returns information for every one of the pointers with same backtrace. It turns out ddms already automatically coalesces these, so the old method simply hid the fact that there where multiple pointers with the same amount of backtrace. - Moved all of the malloc debug specific code into the library. Nothing related to the malloc debug data structures remains in libc. - Removed the calls to the debug malloc cleanup routine. Instead, I added an atexit call with the debug malloc cleanup routine. This gets around most problems related to the timing of doing the cleanup. The new properties and environment variables: libc.debug.malloc.options Set by option name (such as "backtrace"). Setting this to a bad value will cause a usage statement to be printed to the log. libc.debug.malloc.program Same as before. If this is set, then only the program named will be launched with malloc debug enabled. This is not a complete match, but if any part of the property is in the program name, malloc debug is enabled. libc.debug.malloc.env_enabled If set, then malloc debug is only enabled if the running process has the environment variable LIBC_DEBUG_MALLOC_ENABLE set. Bug: 19145921 Change-Id: I7b0e58cc85cc6d4118173fe1f8627a391b64c0d7
2015-11-17 02:30:32 +01:00
LOCAL_STATIC_LIBRARIES := libc_logging
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
include $(BUILD_SHARED_LIBRARY)
# ========================================================
# libstdc++.a
# ========================================================
include $(CLEAR_VARS)
LOCAL_C_INCLUDES := $(libc_common_c_includes) bionic/libstdc++/include
LOCAL_CFLAGS := $(libc_common_cflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_SRC_FILES := $(libstdcxx_common_src_files)
LOCAL_MODULE:= libstdc++
LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
LOCAL_CXX_STL := none
LOCAL_SYSTEM_SHARED_LIBRARIES := libc
LOCAL_SANITIZE := never
LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
include $(BUILD_STATIC_LIBRARY)
include $(call all-makefiles-under,$(LOCAL_PATH))