Make improvements

- This commit mints a new release of APE Loader v1.2 which supports
  loading ELF programs with a non-contiguous virtual address layout
  even though we've never been able to take advantage of it, due to
  how `objcopy -SO binary` fills any holes left by PT_LOAD. This'll
  change soon, since we'll have a new way of creating APE binaries.

- The undiamonding trick with our ioctl() implementation is removed
  since POSIX has been killing ioctl() for years and they've done a
  much better job. One problem it resolves, is that ioctl(FIONREAD)
  wasn't working earlier and that caused issues when building Emacs
This commit is contained in:
Justine Tunney 2023-07-11 04:29:33 -07:00
parent a1b1fdd1a4
commit 1ee2e89326
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
53 changed files with 1155 additions and 1255 deletions

View file

@ -351,6 +351,7 @@ syscon fcntl2 F_GETFD 1 1 1 1 1 1 1 1 # unix consensus & fak
syscon fcntl2 F_SETFD 2 2 2 2 2 2 2 2 # unix consensus & faked nt
syscon fcntl2 F_GETFL 3 3 3 3 3 3 3 3 # unix consensus & faked nt
syscon fcntl2 F_SETFL 4 4 4 4 4 4 4 4 # unix consensus & faked nt
syscon fcntl F_DUPFD_CLOEXEC 0x0406 0x0406 67 67 17 10 12 0x0406 # Linux 2.6.24+; faked nt
syscon fcntl2 F_SETOWN 8 8 6 6 6 6 6 -1 # bsd consensus
syscon fcntl2 F_GETOWN 9 9 5 5 5 5 5 -1 # bsd consensus
syscon fcntl2 F_SETOWN_EX 15 15 -1 -1 -1 -1 -1 -1 # TODO(jart): polyfill
@ -362,7 +363,6 @@ syscon fcntl3 F_SETNOSIGPIPE -1 -1 73 73 -1 -1 14 -1 #
syscon fcntl3 F_GETNOSIGPIPE -1 -1 74 74 -1 -1 13 -1 #
syscon fcntl3 F_GETPATH -1 -1 50 50 -1 -1 15 -1 # geth path associated with fd into buffer with PATH_MAX (1024) bytes
syscon fcntl3 FD_CLOEXEC 1 1 1 1 1 1 1 1 # unix consensus & faked nt
syscon fcntl F_DUPFD_CLOEXEC 0x0406 0x0406 67 67 17 10 12 0x0406 # Linux 2.6.24+; faked nt
syscon fcntl F_MAXFD -1 -1 -1 -1 -1 -1 11 -1 #
syscon fcntl F_NOTIFY 0x0402 0x0402 -1 -1 -1 -1 -1 -1
syscon fcntl F_SETPIPE_SZ 0x0407 0x0407 -1 -1 -1 -1 -1 -1
@ -399,14 +399,6 @@ syscon fcntl F_GETOWN_EX 0x10 0x10 -1 -1 -1 -1 -1 -1
syscon fcntl F_SETLEASE 0x0400 0x0400 -1 106 -1 -1 -1 -1
syscon fcntl F_GETLEASE 0x0401 0x0401 -1 107 -1 -1 -1 -1
syscon ioctl FIONBIO 0x5421 0x5421 0x8004667e 0x8004667e 0x8004667e 0x8004667e 0x8004667e 0x8004667e # BSD-The New Technology consensus; FIONBIO is traditional O_NONBLOCK; see F_SETFL for re-imagined api
syscon ioctl FIOASYNC 0x5452 0x5452 0x8004667d 0x8004667d 0x8004667d 0x8004667d 0x8004667d 0x8004667d # BSD-The New Technology consensus
syscon ioctl FIONREAD 0x541b 0x541b 0x4004667f 0x4004667f 0x4004667f 0x4004667f 0x4004667f 0x4004667f # BSD-The New Technology consensus; bytes waiting in FD's input buffer
syscon ioctl FIOCLEX 0x5451 0x5451 0x20006601 0x20006601 0x20006601 0x20006601 0x20006601 0x5451 # sets "close on exec" on file descriptor the fast way; faked nt
syscon ioctl FIONCLEX 0x5450 0x5450 0x20006602 0x20006602 0x20006602 0x20006602 0x20006602 0x5450 # clears "close on exec" on file descriptor the fast way; faked nt
#syscon ioctl FIONWRITE 0x0 0x0 0x0 0x0 0x40046677 0x0 0x0 -1 # [FreeBSD Generalization] bytes queued in FD's output buffer (same as TIOCOUTQ for TTY FDs; see also SO_SNDBUF)
#syscon ioctl FIONSPACE 0x0 0x0 0x0 0x0 0x40046676 0x0 0x0 -1 # [FreeBSD Generalization] capacity of FD's output buffer, e.g. equivalent to TIOCGSERIAL w/ UART
# openat(), fstatat(), linkat(), etc. magnums
#
# group name GNU/Systemd GNU/Systemd (Aarch64) XNU's Not UNIX! MacOS (Arm64) FreeBSD OpenBSD NetBSD The New Technology Commentary
@ -944,68 +936,76 @@ syscon ptrace PTRACE_EVENT_STOP 128 128 -1 -1 -1 -1 -1 -1
# group name GNU/Systemd GNU/Systemd (Aarch64) XNU's Not UNIX! MacOS (Arm64) FreeBSD OpenBSD NetBSD The New Technology Commentary
syscon clone CLONE_VM 0x00000100 0x00000100 0x00000100 0x00000100 0x00000100 0x00000100 0x00000100 0x00000100 # intentionally symbolic so we can tell if clone() is being used to create threads
# socket ioctl()
# ioctl() requests
#
# group name GNU/Systemd GNU/Systemd (Aarch64) XNU's Not UNIX! MacOS (Arm64) FreeBSD OpenBSD NetBSD The New Technology Commentary
syscon sio SIOCATMARK 0x8905 0x8905 0x40047307 0x40047307 0x40047307 0x40047307 0x40047307 0x40047307 # use sockatmark(); determines if oob is available; bsd consensus
syscon sio SIOCADDMULTI 0x8931 0x8931 0x80206931 0x80206931 0x80206931 0x80206931 0x80206931 0 # bsd consensus
syscon sio SIOCDELMULTI 0x8932 0x8932 0x80206932 0x80206932 0x80206932 0x80206932 0x80206932 0 # bsd consensus
syscon sio SIOCDIFADDR 0x8936 0x8936 0x80206919 0x80206919 0x80206919 0x80206919 0x80206919 0 # bsd consensus
syscon sio SIOCGIFADDR 0x8915 0x8915 0xc0206921 0xc0206921 0xc0206921 0xc0206921 0xc0206921 0 # bsd consensus
syscon sio SIOCGIFBRDADDR 0x8919 0x8919 0xc0206923 0xc0206923 0xc0206923 0xc0206923 0xc0206923 0 # bsd consensus
syscon sio SIOCGIFDSTADDR 0x8917 0x8917 0xc0206922 0xc0206922 0xc0206922 0xc0206922 0xc0206922 0 # bsd consensus
syscon sio SIOCGIFFLAGS 0x8913 0x8913 0xc0206911 0xc0206911 0xc0206911 0xc0206911 0xc0206911 0 # bsd consensus
syscon sio SIOCGIFMETRIC 0x891d 0x891d 0xc0206917 0xc0206917 0xc0206917 0xc0206917 0xc0206917 0 # bsd consensus
syscon sio SIOCGIFNETMASK 0x891b 0x891b 0xc0206925 0xc0206925 0xc0206925 0xc0206925 0xc0206925 0 # bsd consensus
syscon sio SIOCGPGRP 0x8904 0x8904 0x40047309 0x40047309 0x40047309 0x40047309 0x40047309 0 # bsd consensus
syscon sio SIOCSIFADDR 0x8916 0x8916 0x8020690c 0x8020690c 0x8020690c 0x8020690c 0x8020690c 0 # bsd consensus
syscon sio SIOCSIFBRDADDR 0x891a 0x891a 0x80206913 0x80206913 0x80206913 0x80206913 0x80206913 0 # bsd consensus
syscon sio SIOCSIFDSTADDR 0x8918 0x8918 0x8020690e 0x8020690e 0x8020690e 0x8020690e 0x8020690e 0 # bsd consensus
syscon sio SIOCSIFFLAGS 0x8914 0x8914 0x80206910 0x80206910 0x80206910 0x80206910 0x80206910 0 # bsd consensus
syscon sio SIOCSIFMETRIC 0x891e 0x891e 0x80206918 0x80206918 0x80206918 0x80206918 0x80206918 0 # bsd consensus
syscon sio SIOCSIFNETMASK 0x891c 0x891c 0x80206916 0x80206916 0x80206916 0x80206916 0x80206916 0 # bsd consensus
syscon sio SIOCSPGRP 0x8902 0x8902 0x80047308 0x80047308 0x80047308 0x80047308 0x80047308 0 # bsd consensus
syscon sio SIOCGIFCONF 0x8912 0x8912 0xc00c6924 0xc00c6924 0xc0106924 0xc0106924 0xc0106924 0
syscon sio SIOCGIFMTU 0x8921 0x8921 0xc0206933 0xc0206933 0xc0206933 0xc020697e 0xc020697e 0
syscon sio SIOCSIFMTU 0x8922 0x8922 0x80206934 0x80206934 0x80206934 0x8020697f 0x8020697f 0
syscon sio SIOCGIFINDEX 0x8933 0x8933 0 0 0xc0206920 0 0 0
syscon sio SIOCSIFNAME 0x8923 0x8923 0 0 0x80206928 0 0 0
syscon sio SIOCADDDLCI 0x8980 0x8980 0 0 0 0 0 0
syscon sio SIOCADDRT 0x890b 0x890b 0 0 0 0 0 0
syscon sio SIOCDARP 0x8953 0x8953 0 0 0 0 0 0
syscon sio SIOCDELDLCI 0x8981 0x8981 0 0 0 0 0 0
syscon sio SIOCDELRT 0x890c 0x890c 0 0 0 0 0 0
syscon sio SIOCDEVPRIVATE 0x89f0 0x89f0 0 0 0 0 0 0
syscon sio SIOCDRARP 0x8960 0x8960 0 0 0 0 0 0
syscon sio SIOCGARP 0x8954 0x8954 0 0 0 0 0 0
syscon sio SIOCGIFBR 0x8940 0x8940 0 0 0 0 0 0
syscon sio SIOCGIFCOUNT 0x8938 0x8938 0 0 0 0 0 0
syscon sio SIOCGIFENCAP 0x8925 0x8925 0 0 0 0 0 0
syscon sio SIOCGIFHWADDR 0x8927 0x8927 0 0 0 0 0 0
syscon sio SIOCGIFMAP 0x8970 0x8970 0 0 0 0 0 0
syscon sio SIOCGIFMEM 0x891f 0x891f 0 0 0 0 0 0
syscon sio SIOCGIFNAME 0x8910 0x8910 0 0 0 0 0 0
syscon sio SIOCGIFPFLAGS 0x8935 0x8935 0 0 0 0 0 0
syscon sio SIOCGIFSLAVE 0x8929 0x8929 0 0 0 0 0 0
syscon sio SIOCGIFTXQLEN 0x8942 0x8942 0 0 0 0 0 0
syscon sio SIOCGRARP 0x8961 0x8961 0 0 0 0 0 0
syscon sio SIOCGSTAMP 0x8906 0x8906 0 0 0 0 0 0
syscon sio SIOCGSTAMPNS 0x8907 0x8907 0 0 0 0 0 0
syscon sio SIOCPROTOPRIVATE 0x89e0 0x89e0 0 0 0 0 0 0
syscon sio SIOCRTMSG 0x890d 0x890d 0 0 0 0 0 0
syscon sio SIOCSARP 0x8955 0x8955 0 0 0 0 0 0
syscon sio SIOCSIFBR 0x8941 0x8941 0 0 0 0 0 0
syscon sio SIOCSIFENCAP 0x8926 0x8926 0 0 0 0 0 0
syscon sio SIOCSIFHWADDR 0x8924 0x8924 0 0 0 0 0 0
syscon sio SIOCSIFHWBROADCAST 0x8937 0x8937 0 0 0 0 0 0
syscon sio SIOCSIFLINK 0x8911 0x8911 0 0 0 0 0 0
syscon sio SIOCSIFMAP 0x8971 0x8971 0 0 0 0 0 0
syscon sio SIOCSIFMEM 0x8920 0x8920 0 0 0 0 0 0
syscon sio SIOCSIFPFLAGS 0x8934 0x8934 0 0 0 0 0 0
syscon sio SIOCSIFSLAVE 0x8930 0x8930 0 0 0 0 0 0
syscon sio SIOCSIFTXQLEN 0x8943 0x8943 0 0 0 0 0 0
syscon sio SIOCSRARP 0x8962 0x8962 0 0 0 0 0 0
syscon sio SIOGIFINDEX 0x8933 0x8933 0 0 0 0 0 0
syscon ioctl FIONBIO 0x5421 0x5421 0x8004667e 0x8004667e 0x8004667e 0x8004667e 0x8004667e 0x8004667e # BSD-The New Technology consensus; FIONBIO is traditional O_NONBLOCK; see F_SETFL for re-imagined api
syscon ioctl FIOASYNC 0x5452 0x5452 0x8004667d 0x8004667d 0x8004667d 0x8004667d 0x8004667d 0x8004667d # BSD-The New Technology consensus
syscon ioctl FIONREAD 0x541b 0x541b 0x4004667f 0x4004667f 0x4004667f 0x4004667f 0x4004667f 0x4004667f # BSD-The New Technology consensus; bytes waiting in FD's input buffer
syscon ioctl FIOCLEX 0x5451 0x5451 0x20006601 0x20006601 0x20006601 0x20006601 0x20006601 0x5451 # sets "close on exec" on file descriptor the fast way; faked nt
syscon ioctl FIONCLEX 0x5450 0x5450 0x20006602 0x20006602 0x20006602 0x20006602 0x20006602 0x5450 # clears "close on exec" on file descriptor the fast way; faked nt
#syscon ioctl FIONWRITE 0x0 0x0 0x0 0x0 0x40046677 0x0 0x0 -1 # [FreeBSD Generalization] bytes queued in FD's output buffer (same as TIOCOUTQ for TTY FDs; see also SO_SNDBUF)
#syscon ioctl FIONSPACE 0x0 0x0 0x0 0x0 0x40046676 0x0 0x0 -1 # [FreeBSD Generalization] capacity of FD's output buffer, e.g. equivalent to TIOCGSERIAL w/ UART
syscon ioctl SIOCGIFCONF 0x8912 0x8912 0xc00c6924 0xc00c6924 0xc0106924 0xc0106924 0xc0106924 0
syscon ioctl SIOCATMARK 0x8905 0x8905 0x40047307 0x40047307 0x40047307 0x40047307 0x40047307 0x40047307 # use sockatmark(); determines if oob is available; bsd consensus
syscon ioctl SIOCADDMULTI 0x8931 0x8931 0x80206931 0x80206931 0x80206931 0x80206931 0x80206931 0 # bsd consensus
syscon ioctl SIOCDELMULTI 0x8932 0x8932 0x80206932 0x80206932 0x80206932 0x80206932 0x80206932 0 # bsd consensus
syscon ioctl SIOCDIFADDR 0x8936 0x8936 0x80206919 0x80206919 0x80206919 0x80206919 0x80206919 0 # bsd consensus
syscon ioctl SIOCGIFADDR 0x8915 0x8915 0xc0206921 0xc0206921 0xc0206921 0xc0206921 0xc0206921 0 # bsd consensus
syscon ioctl SIOCGIFBRDADDR 0x8919 0x8919 0xc0206923 0xc0206923 0xc0206923 0xc0206923 0xc0206923 0 # bsd consensus
syscon ioctl SIOCGIFDSTADDR 0x8917 0x8917 0xc0206922 0xc0206922 0xc0206922 0xc0206922 0xc0206922 0 # bsd consensus
syscon ioctl SIOCGIFFLAGS 0x8913 0x8913 0xc0206911 0xc0206911 0xc0206911 0xc0206911 0xc0206911 0 # bsd consensus
syscon ioctl SIOCGIFMETRIC 0x891d 0x891d 0xc0206917 0xc0206917 0xc0206917 0xc0206917 0xc0206917 0 # bsd consensus
syscon ioctl SIOCGIFNETMASK 0x891b 0x891b 0xc0206925 0xc0206925 0xc0206925 0xc0206925 0xc0206925 0 # bsd consensus
syscon ioctl SIOCGPGRP 0x8904 0x8904 0x40047309 0x40047309 0x40047309 0x40047309 0x40047309 0 # bsd consensus
syscon ioctl SIOCSIFADDR 0x8916 0x8916 0x8020690c 0x8020690c 0x8020690c 0x8020690c 0x8020690c 0 # bsd consensus
syscon ioctl SIOCSIFBRDADDR 0x891a 0x891a 0x80206913 0x80206913 0x80206913 0x80206913 0x80206913 0 # bsd consensus
syscon ioctl SIOCSIFDSTADDR 0x8918 0x8918 0x8020690e 0x8020690e 0x8020690e 0x8020690e 0x8020690e 0 # bsd consensus
syscon ioctl SIOCSIFFLAGS 0x8914 0x8914 0x80206910 0x80206910 0x80206910 0x80206910 0x80206910 0 # bsd consensus
syscon ioctl SIOCSIFMETRIC 0x891e 0x891e 0x80206918 0x80206918 0x80206918 0x80206918 0x80206918 0 # bsd consensus
syscon ioctl SIOCSIFNETMASK 0x891c 0x891c 0x80206916 0x80206916 0x80206916 0x80206916 0x80206916 0 # bsd consensus
syscon ioctl SIOCSPGRP 0x8902 0x8902 0x80047308 0x80047308 0x80047308 0x80047308 0x80047308 0 # bsd consensus
syscon ioctl SIOCGIFMTU 0x8921 0x8921 0xc0206933 0xc0206933 0xc0206933 0xc020697e 0xc020697e 0
syscon ioctl SIOCSIFMTU 0x8922 0x8922 0x80206934 0x80206934 0x80206934 0x8020697f 0x8020697f 0
syscon ioctl SIOCGIFINDEX 0x8933 0x8933 0 0 0xc0206920 0 0 0
syscon ioctl SIOCSIFNAME 0x8923 0x8923 0 0 0x80206928 0 0 0
syscon ioctl SIOCADDDLCI 0x8980 0x8980 0 0 0 0 0 0
syscon ioctl SIOCADDRT 0x890b 0x890b 0 0 0 0 0 0
syscon ioctl SIOCDARP 0x8953 0x8953 0 0 0 0 0 0
syscon ioctl SIOCDELDLCI 0x8981 0x8981 0 0 0 0 0 0
syscon ioctl SIOCDELRT 0x890c 0x890c 0 0 0 0 0 0
syscon ioctl SIOCDEVPRIVATE 0x89f0 0x89f0 0 0 0 0 0 0
syscon ioctl SIOCDRARP 0x8960 0x8960 0 0 0 0 0 0
syscon ioctl SIOCGARP 0x8954 0x8954 0 0 0 0 0 0
syscon ioctl SIOCGIFBR 0x8940 0x8940 0 0 0 0 0 0
syscon ioctl SIOCGIFCOUNT 0x8938 0x8938 0 0 0 0 0 0
syscon ioctl SIOCGIFENCAP 0x8925 0x8925 0 0 0 0 0 0
syscon ioctl SIOCGIFHWADDR 0x8927 0x8927 0 0 0 0 0 0
syscon ioctl SIOCGIFMAP 0x8970 0x8970 0 0 0 0 0 0
syscon ioctl SIOCGIFMEM 0x891f 0x891f 0 0 0 0 0 0
syscon ioctl SIOCGIFNAME 0x8910 0x8910 0 0 0 0 0 0
syscon ioctl SIOCGIFPFLAGS 0x8935 0x8935 0 0 0 0 0 0
syscon ioctl SIOCGIFSLAVE 0x8929 0x8929 0 0 0 0 0 0
syscon ioctl SIOCGIFTXQLEN 0x8942 0x8942 0 0 0 0 0 0
syscon ioctl SIOCGRARP 0x8961 0x8961 0 0 0 0 0 0
syscon ioctl SIOCGSTAMP 0x8906 0x8906 0 0 0 0 0 0
syscon ioctl SIOCGSTAMPNS 0x8907 0x8907 0 0 0 0 0 0
syscon ioctl SIOCPROTOPRIVATE 0x89e0 0x89e0 0 0 0 0 0 0
syscon ioctl SIOCRTMSG 0x890d 0x890d 0 0 0 0 0 0
syscon ioctl SIOCSARP 0x8955 0x8955 0 0 0 0 0 0
syscon ioctl SIOCSIFBR 0x8941 0x8941 0 0 0 0 0 0
syscon ioctl SIOCSIFENCAP 0x8926 0x8926 0 0 0 0 0 0
syscon ioctl SIOCSIFHWADDR 0x8924 0x8924 0 0 0 0 0 0
syscon ioctl SIOCSIFHWBROADCAST 0x8937 0x8937 0 0 0 0 0 0
syscon ioctl SIOCSIFLINK 0x8911 0x8911 0 0 0 0 0 0
syscon ioctl SIOCSIFMAP 0x8971 0x8971 0 0 0 0 0 0
syscon ioctl SIOCSIFMEM 0x8920 0x8920 0 0 0 0 0 0
syscon ioctl SIOCSIFPFLAGS 0x8934 0x8934 0 0 0 0 0 0
syscon ioctl SIOCSIFSLAVE 0x8930 0x8930 0 0 0 0 0 0
syscon ioctl SIOCSIFTXQLEN 0x8943 0x8943 0 0 0 0 0 0
syscon ioctl SIOCSRARP 0x8962 0x8962 0 0 0 0 0 0
syscon ioctl SIOGIFINDEX 0x8933 0x8933 0 0 0 0 0 0
# socket() address families
#