2020-06-15 18:29:07 +02:00
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# This file is used to populate seccomp's allowlist policy in combination with SYSCALLS.TXT.
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2017-04-12 19:02:54 +02:00
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# Note that the resultant policy is applied only to zygote spawned processes.
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2017-02-14 22:32:23 +01:00
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#
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2017-12-20 18:19:22 +01:00
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# This file is processed by a python script named genseccomp.py.
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2017-02-14 22:32:23 +01:00
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# syscalls needed to boot android
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2020-02-13 23:21:55 +01:00
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int pivot_root:pivot_root(const char *new_root, const char *put_old) lp64
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int ioprio_get:ioprio_get(int which, int who) lp64
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int ioprio_set:ioprio_set(int which, int who, int ioprio) lp64
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2017-02-17 19:22:03 +01:00
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pid_t gettid:gettid() all
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int futex:futex(int *uaddr, int futex_op, int val, const struct timespec *timeout, int *uaddr2, int val3) all
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int clone:clone(int (*fn)(void *), void *child_stack, int flags, void *arg, ..) all
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2020-02-13 23:21:55 +01:00
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int sigreturn:sigreturn(unsigned long __unused) lp32
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2017-02-17 19:22:03 +01:00
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int rt_sigreturn:rt_sigreturn(unsigned long __unused) all
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int rt_tgsigqueueinfo:int rt_tgsigqueueinfo(pid_t tgid, pid_t tid, int sig, siginfo_t *uinfo) all
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int restart_syscall:int restart_syscall() all
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2017-02-14 22:32:23 +01:00
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2018-03-30 18:48:36 +02:00
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# vfork is used by java.lang.ProcessBuilder
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pid_t vfork:vfork() arm,x86,x86_64
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2017-02-14 22:32:23 +01:00
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# Needed for performance tools
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2017-02-17 19:22:03 +01:00
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int perf_event_open:perf_event_open(struct perf_event_attr *attr, pid_t pid, int cpu, int group_fd, unsigned long flags) all
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2017-02-14 22:32:23 +01:00
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# Needed for strace
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2017-02-17 19:22:03 +01:00
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int tkill:tkill(int tid, int sig) all
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2017-02-14 22:32:23 +01:00
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# b/34763393
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2017-02-17 19:22:03 +01:00
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int seccomp:seccomp(unsigned int operation, unsigned int flags, void *args) all
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2017-02-14 22:32:23 +01:00
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2019-07-11 23:59:12 +02:00
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# Needed by sanitizers (b/34606909, b/136777266).
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int open:open(const char*, int, ...) arm,x86,x86_64
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int stat64:stat64(const char*, struct stat64*) arm,x86
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ssize_t readlink:readlink(const char*, char*, size_t) arm,x86,x86_64
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2017-02-14 22:32:23 +01:00
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2019-08-05 17:40:52 +02:00
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#
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2017-04-19 01:05:39 +02:00
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# Useful new syscalls which we don't yet use in bionic.
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2019-08-05 17:40:52 +02:00
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#
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2019-08-05 22:53:01 +02:00
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# Since Linux 2.5, not in glibc.
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int io_setup(unsigned nr, aio_context_t *ctxp) all
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int io_destroy(aio_context_t ctx) all
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int io_submit(aio_context_t ctx, long nr, struct iocb **iocbpp) all
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int io_getevents(aio_context_t ctx, long min_nr, long max_nr, struct io_event *events, struct timespec *timeout) all
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int io_cancel(aio_context_t ctx, struct iocb *, struct io_event *result) all
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2019-08-05 17:40:52 +02:00
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# Since Linux 3.14, not in glibc.
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2017-04-19 01:05:39 +02:00
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int sched_getattr(pid_t pid, struct sched_attr* attr, unsigned int flags) all
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int sched_setattr(pid_t pid, struct sched_attr* attr, unsigned int size, unsigned int flags) all
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2019-08-05 22:53:01 +02:00
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# Since Linux 3.19, not in glibc (and not really needed to implement fexecve).
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2017-04-19 01:05:39 +02:00
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int execveat(int dirfd, const char* pathname, char* const* argv, char* const* envp, int flags) all
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2019-08-05 17:40:52 +02:00
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# Since Linux 4.3, not in glibc. Probed for and conditionally used by ART.
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int membarrier(int cmd, int flags) all
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# Since Linux 4.5, glibc 2.27.
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2017-04-19 01:05:39 +02:00
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ssize_t copy_file_range(int fd_in, loff_t* off_in, int fd_out, loff_t* off_out, size_t len, unsigned int flags) all
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2019-08-05 17:40:52 +02:00
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# Since Linux 4.6, glibc 2.26.
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2017-04-19 01:05:39 +02:00
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ssize_t preadv2(int fd, const struct iovec* iov, int iovcnt, off_t offset, int flags) all
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ssize_t pwritev2(int fd, const struct iovec* iov, int iovcnt, off_t offset, int flags) all
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2019-08-05 17:40:52 +02:00
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# Since Linux 5.1, not in glibc.
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2019-08-01 03:39:00 +02:00
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int clock_gettime64(clockid_t, timespec64*) lp32
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int clock_settime64(clockid_t, const timespec64*) lp32
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int clock_adjtime64(clockid_t, timex64*) lp32
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int clock_getres_time64(clockid_t, timespec64*) lp32
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int clock_nanosleep_time64(clockid_t, int, const timespec64*, timespec*) lp32
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int timer_gettime64(__kernel_timer_t, itimerspec64*) lp32
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int timer_settime64(__kernel_timer_t, int, const itimerspec64*, itimerspec64*) lp32
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int timerfd_gettime64(int, itimerspec64*) lp32
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int timerfd_settime64(int, int, const itimerspec64*, itimerspec64*) lp32
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int utimensat_time64(int, const char*, const timespec64[2], int) lp32
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int pselect6_time64(int, fd_set*, fd_set*, timespec64*, void*) lp32
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int ppoll_time64(pollfd*, unsigned int, timespec64*, const sigset64_t*, size_t) lp32
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int recvmmsg_time64(int, mmsghdr*, unsigned int, int, const timespec64*) lp32
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int semtimedop_time64(int, sembuf*, size_t, const timespec64*) lp32
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int rt_sigtimedwait_time64(const sigset64_t*, siginfo_t*, const timespec64*, size_t) lp32
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int futex_time64(int*, int, int, const timespec64*, int*, int) lp32
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int sched_rr_get_interval_time64(pid_t, timespec64*) lp32
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2021-03-11 17:00:26 +01:00
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# Since Linux 5.4, not in glibc. Probed for and conditionally used by ART.
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int userfaultfd(int) all
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