mirror of
https://github.com/jart/cosmopolitan.git
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Implement thread cancellation for aarch64
This commit is contained in:
Justine Tunney
parent
dcda6f7d8d
commit
032b1f3449
54 changed files with 297 additions and 167 deletions
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@ -34,30 +34,30 @@ dir=libc/sysv/calls
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# 9.1+│ │ │ │ │ │
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# Symbol ┌┴┐┌┴┐┌┴┐│┬┴┐┌┴┐ Arm64 Directives & Commentary
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scall sys_exit 0x00100100120010e7 0x05e globl hidden # a.k.a. exit_group
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scall sys_read 0x8038038032803800 0x03f globl hidden
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scall sys_write 0x8048048042804801 0x040 globl hidden
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scall sys_read 0x8038038032803800 0x83f globl hidden
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scall sys_write 0x8048048042804801 0x840 globl hidden
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scall sys_close 0x0060060062006003 0x039 globl hidden
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scall __sys_stat 0x1b7026fff2152004 0x04f globl hidden # FreeBSD 11→12 fumble; use sys_fstatat(); blocked on Android
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scall __sys_fstat 0x1b80352272153005 0x050 globl hidden # needs __stat2linux()
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scall __sys_lstat 0x1b90280282154006 0xfff globl hidden # needs __stat2linux(); blocked on Android
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scall __sys_poll 0x8d18fc8d128e6807 0xfff globl hidden
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scall sys_ppoll 0xfff86da21ffff90f 0x049 globl hidden # consider INTON/INTOFF tutorial in examples/unbourne.c
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scall sys_ppoll 0xfff86da21ffff90f 0x849 globl hidden # consider INTON/INTOFF tutorial in examples/unbourne.c
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scall sys_lseek 0x0c70a61de20c7008 0x03e globl hidden # netbsd:evilpad, OpenBSD 7.3+
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scall __sys_mmap 0x0c50311dd20c5009 0x0de globl hidden # netbsd:pad, OpenBSD 7.3+
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scall sys_msync 0x915900841284181a 0x0e3 globl hidden
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scall sys_msync 0x915900841284181a 0x8e3 globl hidden
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scall sys_mprotect 0x04a04a04a204a00a 0x0e2 globl hidden
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scall __sys_munmap 0x049049049204900b 0x0d7 globl hidden
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scall sys_sigaction 0x15402e1a0202e00d 0x086 globl hidden # rt_sigaction on Lunix; __sigaction_sigtramp() on NetBSD
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scall __sys_sigprocmask 0x125030154214900e 0x087 globl hidden # a.k.a. rt_sigprocmask, openbsd:byvalue, a.k.a. pthread_sigmask
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scall sys_ioctl 0x0360360362036010 0x01d globl hidden
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scall sys_ioctl_cp 0x8368368362836810 0x01d globl hidden # intended for TCSBRK
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scall sys_pread 0x8ad8a99db2899811 0x043 globl hidden # a.k.a. pread64; netbsd:pad, OpenBSD 7.3+
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scall sys_pwrite 0x8ae8aa9dc289a812 0x044 globl hidden # a.k.a. pwrite64; netbsd:pad, OpenBSD 7.3+
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scall sys_readv 0x8788788782878813 0x041 globl hidden
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scall sys_writev 0x8798798792879814 0x042 globl hidden
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scall sys_ioctl_cp 0x8368368362836810 0x81d globl hidden # intended for TCSBRK
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scall sys_pread 0x8ad8a99db2899811 0x843 globl hidden # a.k.a. pread64; netbsd:pad, OpenBSD 7.3+
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scall sys_pwrite 0x8ae8aa9dc289a812 0x844 globl hidden # a.k.a. pwrite64; netbsd:pad, OpenBSD 7.3+
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scall sys_readv 0x8788788782878813 0x841 globl hidden
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scall sys_writev 0x8798798792879814 0x842 globl hidden
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scall __sys_pipe 0x02a10721e202a016 0x03b globl hidden # NOTE: pipe2() on FreeBSD and Linux Aarch64; XNU is pipe(void)→eax:edx
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scall sys_select 0x9a184785d285d817 0xfff globl hidden
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scall sys_pselect 0x9b486ea0a298a90e 0x048 globl hidden # pselect6() on gnu/systemd
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scall sys_pselect 0x9b486ea0a298a90e 0x848 globl hidden # pselect6() on gnu/systemd
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scall sys_sched_yield 0x15e12a14bf25d018 0x07c globl hidden # select() on XNU (previously swtch() but removed in 12.4)
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scall __sys_mremap 0x19bffffffffff019 0x0d8 globl hidden
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scall sys_mincore 0x04e04e04e204e01b 0x0e8 globl hidden
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@ -68,20 +68,20 @@ scall sys_shmctl 0x1bb128200210701f 0x0c3 globl # no wrapper
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scall sys_dup 0x0290290292029020 0x017 globl hidden
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scall sys_dup2 0x05a05a05a205a021 0x018 globl hidden # dup3() on linux aarch64 (doesn't behave same if oldfd==newfd)
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scall sys_pause 0xfffffffffffff022 0xfff globl hidden
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scall sys_nanosleep 0x9ae85b8f0ffff823 0x065 globl hidden
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scall __sys_clock_nanosleep 0x9ddfff8f4ffff8e6 0x073 globl hidden
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scall sys_nanosleep 0x9ae85b8f0ffff823 0x865 globl hidden
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scall __sys_clock_nanosleep 0x9ddfff8f4ffff8e6 0x873 globl hidden
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scall sys_getitimer 0x1aa0460562056024 0x066 globl hidden
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scall sys_setitimer 0x1a90450532053026 0x067 globl hidden
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scall sys_alarm 0xfffffffffffff025 0xfff globl hidden
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scall sys_getpid 0x0140140142014027 0x0ac globl hidden # netbsd returns ppid in edx
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scall sys_sendfile 0xffffff1892151028 0x047 globl hidden # Linux vs. XNU/BSD ABIs very different
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scall __sys_socket 0x18a0610612061029 0x0c6 globl hidden
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scall __sys_connect 0x862862862286282a 0x0cb globl hidden
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scall __sys_accept 0x81e81ea1d281e82b 0x0ca globl hidden # accept4 on freebsd
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scall sys_sendto 0x885885885288582c 0x0ce globl hidden
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scall sys_recvfrom 0x81d81d81d281d82d 0x0cf globl hidden
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scall sys_sendmsg 0x81c81c81c281c82e 0x0d3 globl hidden
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scall sys_recvmsg 0x81b81b81b281b82f 0x0d4 globl hidden
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scall __sys_connect 0x862862862286282a 0x8cb globl hidden
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scall __sys_accept 0x81e81ea1d281e82b 0x8ca globl hidden # accept4 on freebsd
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scall sys_sendto 0x885885885288582c 0x8ce globl hidden
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scall sys_recvfrom 0x81d81d81d281d82d 0x8cf globl hidden
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scall sys_sendmsg 0x81c81c81c281c82e 0x8d3 globl hidden
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scall sys_recvmsg 0x81b81b81b281b82f 0x8d4 globl hidden
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scall sys_shutdown 0x0860860862086030 0x0d2 globl hidden
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scall __sys_bind 0x0680680682068031 0x0c8 globl hidden
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scall sys_listen 0x06a06a06a206a032 0x0c9 globl hidden
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@ -94,14 +94,14 @@ scall __sys_fork 0x0020020022002039 0xfff globl hidden # xnu needs eax&=~-edx b
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#scall vfork 0x042042042204203a 0xfff globl # this syscall is from the moon so we implement it by hand in libc/runtime/vfork.S; probably removed from XNU in 12.5
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scall sys_posix_spawn 0x1daffffff20f4fff 0xfff globl hidden # good luck figuring out how xnu defines this
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scall __sys_execve 0x03b03b03b203b03b 0x0dd globl hidden
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scall __sys_wait4 0x9c180b807280783d 0x104 globl hidden
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scall __sys_wait4 0x9c180b807280783d 0x904 globl hidden
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scall sys_kill 0x02507a025202503e 0x081 globl hidden # kill(pid, sig, 1) b/c xnu
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scall sys_killpg 0x092fff092fffffff 0xfff globl hidden
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scall sys_clone 0x11fffffffffff038 0x0dc globl hidden
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scall sys_tkill 0x13e0771b121480c8 0x082 globl hidden # thr_kill() on FreeBSD; _lwp_kill() on NetBSD; thrkill() on OpenBSD where arg3 should be 0 or tcb; __pthread_kill() on XNU
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scall sys_tgkill 0xffffff1e1ffff0ea 0x083 globl hidden # thr_kill2() on FreeBSD
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scall sys_futex 0x0a60531c6ffff0ca 0x062 globl hidden # raises SIGSYS on NetBSD; _umtx_op() on FreeBSD
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scall sys_futex_cp 0x8a68539c6ffff8ca 0x062 globl hidden # intended for futex wait ops
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scall sys_futex_cp 0x8a68539c6ffff8ca 0x862 globl hidden # intended for futex wait ops
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scall sys_set_robust_list 0x0a7ffffffffff111 0x063 globl # no wrapper
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scall sys_get_robust_list 0x0a8ffffffffff112 0x064 globl # no wrapper
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scall sys_uname 0x0a4fff0a4ffff03f 0x0a0 globl hidden
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@ -110,16 +110,16 @@ scall sys_semop 0x0de1220de2100041 0x0c1 globl # no wrapper
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scall sys_semctl 0xfff1271fe20fe042 0x0bf globl # no wrapper
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scall sys_shmdt 0x0e60e60e62108043 0x0c5 globl # no wrapper
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scall sys_msgget 0x0e10e10e12103044 0x0ba globl # no wrapper
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scall sys_msgsnd 0x8e28e28e22904845 0x0bd globl # no wrapper
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scall sys_msgrcv 0x8e38e38e32905846 0x0bc globl # no wrapper
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scall sys_msgsnd 0x8e28e28e22904845 0x8bd globl # no wrapper
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scall sys_msgrcv 0x8e38e38e32905846 0x8bc globl # no wrapper
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scall sys_msgctl 0x1bc1291ff2102047 0x0bb globl # no wrapper
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scall __sys_fcntl 0x05c05c05c205c048 0x019 globl hidden
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scall __sys_fcntl_cp 0x85c85c85c285c848 0x019 globl hidden # intended for F_SETLKW and F_OFD_SETLKW
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scall sys_flock 0x8838838832883849 0x020 globl hidden
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scall sys_fsync 0x85f85f85f285f84a 0x052 globl hidden
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scall sys_fdatasync 0x8f185fa2628bb84b 0x053 globl hidden # fsync() on openbsd
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scall sys_truncate 0x8c88a79df28c884c 0x02d globl hidden # netbsd:pad, OpenBSD 7.3+
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scall sys_ftruncate 0x8c98a89e028c984d 0x02e globl hidden # netbsd:pad, OpenBSD 7.3+
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scall __sys_fcntl_cp 0x85c85c85c285c848 0x819 globl hidden # intended for F_SETLKW and F_OFD_SETLKW
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scall sys_flock 0x8838838832883849 0x820 globl hidden
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scall sys_fsync 0x85f85f85f285f84a 0x852 globl hidden
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scall sys_fdatasync 0x8f185fa2628bb84b 0x853 globl hidden # fsync() on openbsd
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scall sys_truncate 0x8c88a79df28c884c 0x82d globl hidden # netbsd:pad, OpenBSD 7.3+
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scall sys_ftruncate 0x8c98a89e028c984d 0x82e globl hidden # netbsd:pad, OpenBSD 7.3+
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scall sys_getcwd 0x128130146ffff04f 0x011 globl hidden
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scall sys_chdir 0x00c00c00c200c050 0x031 globl hidden
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scall sys_fchdir 0x00d00d00d200d051 0x032 globl hidden
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@ -154,14 +154,14 @@ scall sys_setresgid 0xfff11c138ffff077 0x095 globl hidden # polyfilled for xnu
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scall sys_getresuid 0xfff119168ffff076 0x094 globl hidden # semantics aren't well-defined
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scall sys_getresgid 0xfff11b169ffff078 0x096 globl hidden # semantics aren't well-defined
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scall sys_sigpending 0x124034157203407f 0x088 globl hidden # a.k.a. rt_sigpending on linux
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scall sys_sigsuspend 0x92686f955286f882 0x085 globl hidden # a.k.a. rt_sigsuspend on Linux; openbsd:byvalue, sigsuspend_nocancel on XNU
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scall sys_sigsuspend 0x92686f955286f882 0x885 globl hidden # a.k.a. rt_sigsuspend on Linux; openbsd:byvalue, sigsuspend_nocancel on XNU
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scall sys_sigaltstack 0x1191200352035083 0x084 globl hidden
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scall sys_mknod 0x1c200e00e200e085 0xfff globl hidden
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scall sys_mknodat 0x1cc14022fffff103 0x021 globl # no wrapper; FreeBSD 12+
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scall sys_mkfifo 0x0840840842084fff 0xfff globl hidden
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scall sys_mkfifoat 0x1cb13f1f1fffffff 0xfff globl # no wrapper
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scall sys_statfs 0x89d83fa2b2959889 0x02b globl hidden
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scall sys_fstatfs 0x89e840a2c295a88a 0x02c globl hidden
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scall sys_statfs 0x89d83fa2b2959889 0x82b globl hidden
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scall sys_fstatfs 0x89e840a2c295a88a 0x82c globl hidden
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scall sys_getpriority 0x064064064206408c 0x08d globl hidden
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scall sys_setpriority 0x060060060206008d 0x08c globl hidden # modern nice()
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scall sys_mlock 0x0cb0cb0cb20cb095 0x0e4 globl # no wrapper
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@ -182,7 +182,7 @@ scall sys_setfsuid 0xfffffffffffff07a 0x097 globl hidden
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scall sys_setfsgid 0xfffffffffffff07b 0x098 globl hidden
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scall sys_capget 0xfffffffffffff07d 0x05a globl # no wrapper
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scall sys_capset 0xfffffffffffff07e 0x05b globl # no wrapper
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scall sys_sigtimedwait 0x9affff959ffff880 0x089 globl hidden
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scall sys_sigtimedwait 0x9affff959ffff880 0x889 globl hidden
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scall sys_sigqueue 0xffffff1c8fffffff 0xfff globl hidden
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scall sys_sigqueueinfo 0x0f5ffffffffff081 0x08a globl hidden # a.k.a. rt_sigqueueinfo on linux
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scall sys_personality 0xfffffffffffff087 0x05c globl # no wrapper
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@ -272,7 +272,7 @@ scall sys_ioprio_get 0xfffffffffffff0fc 0x01f globl
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scall sys_inotify_init 0xfffffffffffff0fd 0xfff globl # no wrapper
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scall sys_inotify_add_watch 0xfffffffffffff0fe 0xfff globl # no wrapper
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scall sys_inotify_rm_watch 0xfffffffffffff0ff 0xfff globl # no wrapper
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scall __sys_openat 0x9d49419f329cf901 0x038 globl hidden # Linux 2.6.16+ (c. 2007)
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scall __sys_openat 0x9d49419f329cf901 0x838 globl hidden # Linux 2.6.16+ (c. 2007)
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scall __sys_openat_nc 0x1d41411f321d0101 0x038 globl hidden # openat_nocancel() on xnu
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scall sys_mkdirat 0x1cd13e1f021db102 0x022 globl hidden
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scall sys_fchownat 0x1d013b1eb21d4104 0x036 globl hidden # @asyncsignalsafe
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@ -296,15 +296,15 @@ scall sys_vmsplice 0xfffffffffffff116 0x04b globl hidden
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scall sys_migrate_pages 0xfffffffffffff100 0x0ee globl # no wrapper; numa numa yay
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scall sys_move_pages 0xfffffffffffff117 0x0ef globl # no wrapper; NOTE: We view Red Hat versions as "epochs" for all distros.
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#──────────────────────RHEL 5.0 LIMIT──────────────────────────────── # ←┬─ last distro with gplv2 licensed compiler c. 2007
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scall sys_preadv 0x9218ab9212a1c927 0x045 globl hidden # ├─ last distro with system v shell script init
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scall sys_pwritev 0x9228ac9222a1d928 0x046 globl hidden # ├─ rob landley unleashes busybox gpl lawsuits
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scall sys_preadv 0x9218ab9212a1c927 0x845 globl hidden # ├─ last distro with system v shell script init
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scall sys_pwritev 0x9228ac9222a1d928 0x846 globl hidden # ├─ rob landley unleashes busybox gpl lawsuits
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scall __sys_utimensat 0x1d3054223ffff118 0x058 globl hidden # ├─ python modules need this due to pep513
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scall sys_fallocate 0xfffffffffffff91d 0x02f globl # ├─ end of life 2020-11-30 (extended)
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scall sys_posix_fallocate 0x9dffffa12fffffff 0xfff globl hidden # └─ cosmopolitan supports rhel5+
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scall __sys_accept4 0xfff85da1dffff920 0x0f2 globl hidden # Linux 2.6.28+
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scall __sys_accept4 0xfff85da1dffff920 0x8f2 globl hidden # Linux 2.6.28+
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scall __sys_dup3 0x1c6066fffffff124 0x018 globl hidden # Linux 2.6.27+
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scall __sys_pipe2 0x1c506521effff125 0x03b globl hidden # Linux 2.6.27+
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scall sys_epoll_pwait 0xfffffffffffff919 0x016 globl hidden
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scall sys_epoll_pwait 0xfffffffffffff919 0x816 globl hidden
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scall sys_epoll_create1 0xfffffffffffff123 0x014 globl hidden
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scall sys_perf_event_open 0xfffffffffffff12a 0x0f1 globl # no wrapper
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scall sys_inotify_init1 0xfffffffffffff126 0x01a globl # no wrapper
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@ -345,7 +345,7 @@ scall sys_execveat 0xfffffffffffff142 0x119 globl # no wrapper
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scall sys_userfaultfd 0xfffffffffffff143 0x11a globl # no wrapper; Linux 4.3+ (c. 2015)
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scall sys_membarrier 0xfffffffffffff144 0x11b globl # no wrapper; Linux 4.3+ (c. 2015)
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scall sys_mlock2 0xfffffffffffff145 0x11c globl # no wrapper; Linux 4.5+ (c. 2016)
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scall sys_copy_file_range 0xffffffa39ffff946 0x11d globl hidden # Linux 4.5+ (c. 2016), FreeBSD 13+
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scall sys_copy_file_range 0xffffffa39ffff946 0x91d globl hidden # Linux 4.5+ (c. 2016), FreeBSD 13+
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scall sys_preadv2 0xfffffffffffff147 0x11e globl # no wrapper
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scall sys_pwritev2 0xfffffffffffff148 0x11f globl # no wrapper
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scall sys_pkey_mprotect 0xfffffffffffff149 0x120 globl # no wrapper
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