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Strengthen the pledge() polyfill
This commit is contained in:
Justine Tunney
parent
a6f65eea7c
commit
3c92adfd6e
79 changed files with 1457 additions and 357 deletions
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@ -220,6 +220,7 @@ syscon compat O_LARGEFILE 0 0 0 0 0 0 #
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# group name GNU/Systemd XNU's Not UNIX! FreeBSD OpenBSD NetBSD The New Technology Commentary
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syscon mmap MAP_FILE 0 0 0 0 0 0 # consensus
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syscon mmap MAP_SHARED 1 1 1 1 1 1 # forced consensus & faked nt
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syscon mmap MAP_SHARED_VALIDATE 3 1 1 1 1 1 # weird linux thing
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syscon mmap MAP_PRIVATE 2 2 2 2 2 2 # forced consensus & faked nt
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syscon mmap MAP_STACK 6 6 6 6 6 6 # our definition
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syscon mmap MAP_TYPE 15 15 15 15 15 15 # mask for type of mapping
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@ -232,6 +233,7 @@ syscon mmap MAP_NORESERVE 0x00004000 0x00000040 0 0 0x00000040 0 # L
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syscon mmap MAP_POPULATE 0x00008000 0 0x00040000 0 0 0 # MAP_PREFAULT_READ on FreeBSD; can avoid madvise(MADV_WILLNEED) on private file mapping
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syscon mmap MAP_NONBLOCK 0x00010000 0 0 0 0 0
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syscon mmap MAP_HUGETLB 0x00040000 0 0 0 0 0x80000000 # kNtSecLargePages
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syscon mmap MAP_SYNC 0x00080000 0 0 0 0 0 # perform synchronous page faults for mapping (Linux 4.15+)
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syscon mmap MAP_INHERIT -1 -1 -1 -1 0x00000080 -1 # make it inherit across execve()
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syscon mmap MAP_HASSEMAPHORE 0 0x00000200 0x00000200 0 0x00000200 0 # does it matter on x86?
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syscon mmap MAP_NOSYNC 0 0 0x00000800 0 0 0 # flush to physical media only when necessary rather than gratuitously; be sure to use write() rather than ftruncate() with this!
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@ -999,11 +1001,15 @@ syscon sio SIOCSIFTXQLEN 0x8943 0 0 0 0 0
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syscon sio SIOCSRARP 0x8962 0 0 0 0 0
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syscon sio SIOGIFINDEX 0x8933 0 0 0 0 0
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# socket() address families
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#
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# group name GNU/Systemd XNU's Not UNIX! FreeBSD OpenBSD NetBSD The New Technology Commentary
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syscon af AF_UNSPEC 0 0 0 0 0 0 # consensus
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syscon af AF_UNIX 1 1 1 1 1 1 # consensus
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syscon af AF_LOCAL 1 1 1 1 1 1 # consensus
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syscon af AF_FILE 1 0 0 0 0 0
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syscon af AF_INET 2 2 2 2 2 2 # consensus
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syscon af AF_INET6 10 30 28 24 24 23
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syscon af AF_AX25 3 0 0 0 0 0
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syscon af AF_IPX 4 23 23 23 23 6 # bsd consensus
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syscon af AF_APPLETALK 5 0x10 0x10 0x10 0x10 0x10 # bsd consensus
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@ -1011,7 +1017,6 @@ syscon af AF_NETROM 6 0 0 0 0 0
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syscon af AF_BRIDGE 7 0 0 0 0 0
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syscon af AF_ATMPVC 8 0 0 0 0 0
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syscon af AF_X25 9 0 0 0 0 0
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syscon af AF_INET6 10 30 28 24 24 23
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syscon af AF_ROSE 11 0 0 0 0 0
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syscon af AF_NETBEUI 13 0 0 0 0 0
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syscon af AF_SECURITY 14 0 0 0 0 0
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@ -1250,14 +1255,15 @@ syscon msg MSG_PEEK 2 2 2 2 2 2 # consensus
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syscon msg MSG_DONTROUTE 4 4 4 4 4 4 # consensus
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syscon msg MSG_FASTOPEN 0x20000000 0 0 0 0 0 # TODO
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syscon msg MSG_WAITALL 0x0100 0x40 0x40 0x40 0x40 8 # bsd consensus
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syscon msg MSG_MORE 0x8000 0 0 0 0 0 # send/sendto: manual TCP_CORK hbasically
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syscon msg MSG_NOSIGNAL 0x4000 0x80000 0x020000 0x0400 0x0400 0 # send/sendto: don't SIGPIPE on EOF
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syscon msg MSG_DONTWAIT 0x40 0x80 0x80 0x80 0x80 0 # send/sendto: manual non-blocking
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syscon msg MSG_TRUNC 0x20 0x10 0x10 0x10 0x10 0x0100 # bsd consensus
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syscon msg MSG_CTRUNC 8 0x20 0x20 0x20 0x20 0x0200 # bsd consensus
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syscon msg MSG_ERRQUEUE 0x2000 0 0 0 0 0x1000 # bsd consensus
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syscon msg MSG_NOERROR 0x1000 0x1000 0x1000 0x1000 0x1000 0 # unix consensus
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syscon msg MSG_DONTWAIT 0x40 0x80 0x80 0x80 0x80 0 # bsd consensus
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syscon msg MSG_EOR 0x80 8 8 8 8 0 # bsd consensus
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syscon msg MSG_CMSG_CLOEXEC 0x40000000 0 0x040000 0x0800 0x0800 0
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syscon msg MSG_NOSIGNAL 0x4000 0 0x020000 0x0400 0x0400 0
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syscon msg MSG_WAITFORONE 0x010000 0 0x080000 0 0x2000 0
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syscon msg MSG_BATCH 0x040000 0 0 0 0 0
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syscon msg MSG_CONFIRM 0x0800 0 0 0 0 0
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@ -1265,7 +1271,6 @@ syscon msg MSG_EXCEPT 0x2000 0 0 0 0 0
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syscon msg MSG_FIN 0x0200 0x0100 0x0100 0 0 0
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syscon msg MSG_EOF 0x0200 0x0100 0x0100 0 0 0
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syscon msg MSG_INFO 12 0 0 0 0 0
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syscon msg MSG_MORE 0x8000 0 0 0 0 0
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syscon msg MSG_PARITY_ERROR 9 0 0 0 0 0
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syscon msg MSG_PROXY 0x10 0 0 0 0 0
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syscon msg MSG_RST 0x1000 0 0 0 0 0
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@ -1327,17 +1332,17 @@ syscon compat TIOCSETAF 0x5404 0x80487416 0x802c7416 0x802c7416 0x802c74
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syscon termios TIOCGWINSZ 0x5413 1074295912 1074295912 1074295912 1074295912 0x5413 # ioctl(tty, TIOCGWINSZ, struct winsize *argp); polyfilled NT
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syscon termios TIOCSWINSZ 0x5414 0x80087467 0x80087467 0x80087467 0x80087467 0x5414 # ioctl(tty, TIOCSWINSZ, const struct winsize *argp) (faked NT)
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syscon termios TIOCOUTQ 0x5411 0x40047473 0x40047473 0x40047473 0x40047473 0 # get # bytes queued in TTY's output buffer ioctl(tty, TIOCSWINSZ, const struct winsize *argp)
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syscon termios TIOCGPGRP 0x540f 0x40047477 0x40047477 0x40047477 0x40047477 0 # get pgrp of tty
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syscon termios TIOCSPGRP 0x5410 0x80047476 0x80047476 0x80047476 0x80047476 0 # set pgrp of tty
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syscon termios TIOCSBRK 0x5427 0x2000747b 0x2000747b 0x2000747b 0x2000747b 0 # set break bit
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syscon termios TIOCCBRK 0x5428 0x2000747a 0x2000747a 0x2000747a 0x2000747a 0 # boop
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syscon termios TIOCCONS 0x541d 0x80047462 0x80047462 0x80047462 0x80047462 0 # boop
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syscon termios TIOCGETD 0x5424 0x4004741a 0x4004741a 0x4004741a 0x4004741a 0 # boop
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syscon termios TIOCGPGRP 0x540f 0x40047477 0x40047477 0x40047477 0x40047477 0 # boop
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syscon termios TIOCNOTTY 0x5422 0x20007471 0x20007471 0x20007471 0x20007471 0 # boop
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syscon termios TIOCNXCL 0x540d 0x2000740e 0x2000740e 0x2000740e 0x2000740e 0 # boop
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syscon termios TIOCSBRK 0x5427 0x2000747b 0x2000747b 0x2000747b 0x2000747b 0 # boop
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syscon termios TIOCSCTTY 0x540e 0x20007461 0x20007461 0x20007461 0x20007461 0 # boop
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syscon termios TIOCSETD 0x5423 0x8004741b 0x8004741b 0x8004741b 0x8004741b 0 # boop
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syscon termios TIOCSIG 0x40045436 0x2000745f 0x2004745f 0x8004745f 0x8004745f 0 # boop
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syscon termios TIOCSPGRP 0x5410 0x80047476 0x80047476 0x80047476 0x80047476 0 # boop
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syscon termios TIOCSTI 0x5412 0x80017472 0x80017472 0 0 0 # boop
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syscon termios TIOCGSID 0x5429 0x40047463 0x40047463 0x40047463 0x40047463 0 # boop
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syscon termios TABLDISC 0 0x3 0 0x3 0x3 0 # boop
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@ -1347,7 +1352,7 @@ syscon termios TCSBRK 0x5409 0x2000745e 0x2000745e 0x2000745e 0x2000745
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syscon termios TIOCDRAIN 0x5409 0x2000745e 0x2000745e 0x2000745e 0x2000745e 0 # TCSBRK on Linux
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syscon termios TIOCSTAT 0 0x20007465 0x20007465 0x20007465 0x20007465 0 # boop
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syscon termios TIOCSTART 0 0x2000746e 0x2000746e 0x2000746e 0x2000746e 0 # boop
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syscon termios TIOCCDTR 0 0x20007478 0x20007478 0x20007478 0x20007478 0 # boop
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syscon termios TIOCCDTR 0 0x20007478 0x20007478 0x20007478 0x20007478 0 # clear data terminal ready
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syscon termios TIOCSDTR 0 0x20007479 0x20007479 0x20007479 0x20007479 0 # boop
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syscon termios TIOCEXT 0 0x80047460 0x80047460 0x80047460 0x80047460 0 # boop
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syscon termios TIOCGDRAINWAIT 0 0x40047456 0x40047456 0 0 0 # boop
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2
libc/sysv/consts/MAP_SHARED_VALIDATE.S
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2
libc/sysv/consts/MAP_SHARED_VALIDATE.S
Normal file
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@ -0,0 +1,2 @@
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#include "libc/sysv/consts/syscon.internal.h"
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.syscon mmap,MAP_SHARED_VALIDATE,3,1,1,1,1,1
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2
libc/sysv/consts/MAP_SYNC.S
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2
libc/sysv/consts/MAP_SYNC.S
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@ -0,0 +1,2 @@
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#include "libc/sysv/consts/syscon.internal.h"
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.syscon mmap,MAP_SYNC,0x00080000,0,0,0,0,0
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@ -1,2 +1,2 @@
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#include "libc/sysv/consts/syscon.internal.h"
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.syscon msg,MSG_NOSIGNAL,0x4000,0,0x020000,0x0400,0x0400,0
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.syscon msg,MSG_NOSIGNAL,0x4000,0x80000,0x020000,0x0400,0x0400,0
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@ -26,6 +26,7 @@ extern const long MAP_NOSYNC;
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extern const long MAP_POPULATE;
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extern const long MAP_PRIVATE;
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extern const long MAP_SHARED;
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extern const long MAP_SHARED_VALIDATE;
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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@ -54,6 +55,7 @@ COSMOPOLITAN_C_END_
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#define MAP_NORESERVE SYMBOLIC(MAP_NORESERVE)
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#define MAP_NOSYNC SYMBOLIC(MAP_NOSYNC)
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#define MAP_POPULATE SYMBOLIC(MAP_POPULATE)
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#define MAP_SHARED_VALIDATE SYMBOLIC(MAP_SHARED_VALIDATE)
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#define MAP_ANON MAP_ANONYMOUS
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#define MAP_NOCORE MAP_CONCEAL
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@ -58,7 +58,7 @@ scall sys_writev 0x0790790792079014 globl hidden
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scall sys_access 0x0210210212021015 globl hidden
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scall __sys_pipe 0x02a10721e202a016 globl hidden # NOTE: pipe2() on FreeBSD; XNU is pipe(void)→eax:edx
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scall sys_select 0x1a104705d205d017 globl hidden
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scall pselect 0x1b406e20a218afff globl
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scall pseletc 0x1b406e20a218afff globl
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scall pselect6 0xfffffffffffff10e globl
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scall sys_sched_yield 0x15e12a14bffff018 globl hidden # swtch on xnu? possibly removed in 12.4
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scall __sys_mremap 0x19bffffffffff019 globl hidden
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