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792 lines
20 KiB
792 lines
20 KiB
#!/usr/bin/env bash |
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# Copyright 2009 The Go Authors. All rights reserved. |
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# Use of this source code is governed by a BSD-style |
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# license that can be found in the LICENSE file. |
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|
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# Generate Go code listing errors and other #defined constant |
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# values (ENAMETOOLONG etc.), by asking the preprocessor |
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# about the definitions. |
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|
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unset LANG |
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export LC_ALL=C |
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export LC_CTYPE=C |
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|
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if test -z "$GOARCH" -o -z "$GOOS"; then |
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echo 1>&2 "GOARCH or GOOS not defined in environment" |
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exit 1 |
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fi |
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|
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# Check that we are using the new build system if we should |
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if [[ "$GOOS" = "linux" ]] && [[ "$GOLANG_SYS_BUILD" != "docker" ]]; then |
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echo 1>&2 "In the Docker based build system, mkerrors should not be called directly." |
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echo 1>&2 "See README.md" |
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exit 1 |
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fi |
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|
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if [[ "$GOOS" = "aix" ]]; then |
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CC=${CC:-gcc} |
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else |
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CC=${CC:-cc} |
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fi |
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|
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if [[ "$GOOS" = "solaris" ]]; then |
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# Assumes GNU versions of utilities in PATH. |
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export PATH=/usr/gnu/bin:$PATH |
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fi |
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|
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uname=$(uname) |
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includes_AIX=' |
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#include <net/if.h> |
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#include <net/netopt.h> |
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#include <netinet/ip_mroute.h> |
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#include <sys/protosw.h> |
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#include <sys/stropts.h> |
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#include <sys/mman.h> |
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#include <sys/poll.h> |
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#include <sys/select.h> |
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#include <sys/termio.h> |
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#include <termios.h> |
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#include <fcntl.h> |
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|
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#define AF_LOCAL AF_UNIX |
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' |
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|
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includes_Darwin=' |
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#define _DARWIN_C_SOURCE |
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#define KERNEL 1 |
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#define _DARWIN_USE_64_BIT_INODE |
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#define __APPLE_USE_RFC_3542 |
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#include <stdint.h> |
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#include <sys/stdio.h> |
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#include <sys/attr.h> |
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#include <sys/clonefile.h> |
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#include <sys/kern_control.h> |
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#include <sys/types.h> |
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#include <sys/event.h> |
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#include <sys/ptrace.h> |
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#include <sys/select.h> |
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#include <sys/socket.h> |
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#include <sys/stat.h> |
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#include <sys/un.h> |
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#include <sys/sockio.h> |
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#include <sys/sys_domain.h> |
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#include <sys/sysctl.h> |
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#include <sys/mman.h> |
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#include <sys/mount.h> |
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#include <sys/utsname.h> |
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#include <sys/wait.h> |
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#include <sys/xattr.h> |
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#include <sys/vsock.h> |
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#include <net/bpf.h> |
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#include <net/if.h> |
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#include <net/if_types.h> |
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#include <net/route.h> |
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#include <netinet/in.h> |
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#include <netinet/ip.h> |
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#include <termios.h> |
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|
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// for backwards compatibility because moved TIOCREMOTE to Kernel.framework after MacOSX12.0.sdk. |
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#define TIOCREMOTE 0x80047469 |
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' |
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|
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includes_DragonFly=' |
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#include <sys/types.h> |
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#include <sys/event.h> |
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#include <sys/select.h> |
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#include <sys/socket.h> |
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#include <sys/sockio.h> |
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#include <sys/stat.h> |
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#include <sys/sysctl.h> |
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#include <sys/mman.h> |
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#include <sys/mount.h> |
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#include <sys/wait.h> |
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#include <sys/ioctl.h> |
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#include <net/bpf.h> |
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#include <net/if.h> |
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#include <net/if_clone.h> |
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#include <net/if_types.h> |
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#include <net/route.h> |
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#include <netinet/in.h> |
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#include <termios.h> |
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#include <netinet/ip.h> |
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#include <net/ip_mroute/ip_mroute.h> |
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' |
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|
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includes_FreeBSD=' |
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#include <sys/capsicum.h> |
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#include <sys/param.h> |
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#include <sys/types.h> |
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#include <sys/disk.h> |
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#include <sys/event.h> |
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#include <sys/sched.h> |
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#include <sys/select.h> |
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#include <sys/socket.h> |
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#include <sys/un.h> |
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#include <sys/sockio.h> |
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#include <sys/stat.h> |
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#include <sys/sysctl.h> |
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#include <sys/mman.h> |
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#include <sys/mount.h> |
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#include <sys/wait.h> |
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#include <sys/ioctl.h> |
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#include <sys/ptrace.h> |
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#include <net/bpf.h> |
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#include <net/if.h> |
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#include <net/if_types.h> |
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#include <net/route.h> |
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#include <netinet/in.h> |
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#include <termios.h> |
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#include <netinet/ip.h> |
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#include <netinet/ip_mroute.h> |
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#include <sys/extattr.h> |
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|
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#if __FreeBSD__ >= 10 |
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#define IFT_CARP 0xf8 // IFT_CARP is deprecated in FreeBSD 10 |
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#undef SIOCAIFADDR |
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#define SIOCAIFADDR _IOW(105, 26, struct oifaliasreq) // ifaliasreq contains if_data |
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#undef SIOCSIFPHYADDR |
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#define SIOCSIFPHYADDR _IOW(105, 70, struct oifaliasreq) // ifaliasreq contains if_data |
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#endif |
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' |
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|
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includes_Linux=' |
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#define _LARGEFILE_SOURCE |
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#define _LARGEFILE64_SOURCE |
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#ifndef __LP64__ |
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#define _FILE_OFFSET_BITS 64 |
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#endif |
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#define _GNU_SOURCE |
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|
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// <sys/ioctl.h> is broken on powerpc64, as it fails to include definitions of |
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// these structures. We just include them copied from <bits/termios.h>. |
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#if defined(__powerpc__) |
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struct sgttyb { |
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char sg_ispeed; |
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char sg_ospeed; |
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char sg_erase; |
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char sg_kill; |
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short sg_flags; |
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}; |
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|
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struct tchars { |
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char t_intrc; |
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char t_quitc; |
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char t_startc; |
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char t_stopc; |
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char t_eofc; |
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char t_brkc; |
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}; |
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|
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struct ltchars { |
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char t_suspc; |
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char t_dsuspc; |
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char t_rprntc; |
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char t_flushc; |
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char t_werasc; |
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char t_lnextc; |
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}; |
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#endif |
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|
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#include <bits/sockaddr.h> |
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#include <sys/epoll.h> |
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#include <sys/eventfd.h> |
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#include <sys/inotify.h> |
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#include <sys/ioctl.h> |
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#include <sys/mman.h> |
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#include <sys/mount.h> |
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#include <sys/prctl.h> |
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#include <sys/stat.h> |
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#include <sys/types.h> |
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#include <sys/time.h> |
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#include <sys/select.h> |
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#include <sys/signalfd.h> |
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#include <sys/socket.h> |
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#include <sys/timerfd.h> |
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#include <sys/uio.h> |
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#include <sys/xattr.h> |
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#include <netinet/udp.h> |
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#include <linux/audit.h> |
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#include <linux/bpf.h> |
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#include <linux/can.h> |
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#include <linux/can/error.h> |
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#include <linux/can/netlink.h> |
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#include <linux/can/raw.h> |
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#include <linux/capability.h> |
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#include <linux/cryptouser.h> |
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#include <linux/devlink.h> |
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#include <linux/dm-ioctl.h> |
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#include <linux/errqueue.h> |
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#include <linux/ethtool_netlink.h> |
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#include <linux/falloc.h> |
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#include <linux/fanotify.h> |
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#include <linux/fib_rules.h> |
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#include <linux/filter.h> |
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#include <linux/fs.h> |
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#include <linux/fscrypt.h> |
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#include <linux/fsverity.h> |
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#include <linux/genetlink.h> |
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#include <linux/hdreg.h> |
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#include <linux/hidraw.h> |
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#include <linux/if.h> |
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#include <linux/if_addr.h> |
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#include <linux/if_alg.h> |
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#include <linux/if_arp.h> |
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#include <linux/if_ether.h> |
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#include <linux/if_ppp.h> |
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#include <linux/if_tun.h> |
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#include <linux/if_packet.h> |
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#include <linux/if_xdp.h> |
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#include <linux/input.h> |
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#include <linux/kcm.h> |
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#include <linux/kexec.h> |
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#include <linux/keyctl.h> |
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#include <linux/landlock.h> |
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#include <linux/loop.h> |
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#include <linux/lwtunnel.h> |
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#include <linux/magic.h> |
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#include <linux/memfd.h> |
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#include <linux/module.h> |
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#include <linux/mount.h> |
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#include <linux/netfilter/nfnetlink.h> |
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#include <linux/netfilter/nf_tables.h> |
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#include <linux/netlink.h> |
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#include <linux/net_namespace.h> |
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#include <linux/nfc.h> |
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#include <linux/nsfs.h> |
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#include <linux/perf_event.h> |
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#include <linux/pps.h> |
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#include <linux/ptrace.h> |
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#include <linux/random.h> |
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#include <linux/reboot.h> |
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#include <linux/rtc.h> |
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#include <linux/rtnetlink.h> |
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#include <linux/sched.h> |
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#include <linux/seccomp.h> |
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#include <linux/serial.h> |
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#include <linux/sock_diag.h> |
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#include <linux/sockios.h> |
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#include <linux/taskstats.h> |
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#include <linux/tipc.h> |
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#include <linux/vm_sockets.h> |
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#include <linux/wait.h> |
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#include <linux/watchdog.h> |
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#include <linux/wireguard.h> |
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|
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#include <mtd/ubi-user.h> |
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#include <mtd/mtd-user.h> |
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#include <net/route.h> |
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|
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#if defined(__sparc__) |
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// On sparc{,64}, the kernel defines struct termios2 itself which clashes with the |
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// definition in glibc. As only the error constants are needed here, include the |
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// generic termibits.h (which is included by termbits.h on sparc). |
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#include <asm-generic/termbits.h> |
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#else |
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#include <asm/termbits.h> |
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#endif |
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|
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#ifndef PTRACE_GETREGS |
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#define PTRACE_GETREGS 0xc |
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#endif |
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|
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#ifndef PTRACE_SETREGS |
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#define PTRACE_SETREGS 0xd |
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#endif |
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|
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#ifdef SOL_BLUETOOTH |
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// SPARC includes this in /usr/include/sparc64-linux-gnu/bits/socket.h |
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// but it is already in bluetooth_linux.go |
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#undef SOL_BLUETOOTH |
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#endif |
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|
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// Certain constants are missing from the fs/crypto UAPI |
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#define FS_KEY_DESC_PREFIX "fscrypt:" |
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#define FS_KEY_DESC_PREFIX_SIZE 8 |
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#define FS_MAX_KEY_SIZE 64 |
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|
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// The code generator produces -0x1 for (~0), but an unsigned value is necessary |
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// for the tipc_subscr timeout __u32 field. |
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#undef TIPC_WAIT_FOREVER |
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#define TIPC_WAIT_FOREVER 0xffffffff |
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|
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// Copied from linux/netfilter/nf_nat.h |
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// Including linux/netfilter/nf_nat.h here causes conflicts between linux/in.h |
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// and netinet/in.h. |
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#define NF_NAT_RANGE_MAP_IPS (1 << 0) |
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#define NF_NAT_RANGE_PROTO_SPECIFIED (1 << 1) |
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#define NF_NAT_RANGE_PROTO_RANDOM (1 << 2) |
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#define NF_NAT_RANGE_PERSISTENT (1 << 3) |
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#define NF_NAT_RANGE_PROTO_RANDOM_FULLY (1 << 4) |
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#define NF_NAT_RANGE_PROTO_OFFSET (1 << 5) |
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#define NF_NAT_RANGE_NETMAP (1 << 6) |
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#define NF_NAT_RANGE_PROTO_RANDOM_ALL \ |
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(NF_NAT_RANGE_PROTO_RANDOM | NF_NAT_RANGE_PROTO_RANDOM_FULLY) |
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#define NF_NAT_RANGE_MASK \ |
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(NF_NAT_RANGE_MAP_IPS | NF_NAT_RANGE_PROTO_SPECIFIED | \ |
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NF_NAT_RANGE_PROTO_RANDOM | NF_NAT_RANGE_PERSISTENT | \ |
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NF_NAT_RANGE_PROTO_RANDOM_FULLY | NF_NAT_RANGE_PROTO_OFFSET | \ |
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NF_NAT_RANGE_NETMAP) |
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|
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// Copied from linux/hid.h. |
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// Keep in sync with the size of the referenced fields. |
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#define _HIDIOCGRAWNAME_LEN 128 // sizeof_field(struct hid_device, name) |
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#define _HIDIOCGRAWPHYS_LEN 64 // sizeof_field(struct hid_device, phys) |
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#define _HIDIOCGRAWUNIQ_LEN 64 // sizeof_field(struct hid_device, uniq) |
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|
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#define _HIDIOCGRAWNAME HIDIOCGRAWNAME(_HIDIOCGRAWNAME_LEN) |
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#define _HIDIOCGRAWPHYS HIDIOCGRAWPHYS(_HIDIOCGRAWPHYS_LEN) |
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#define _HIDIOCGRAWUNIQ HIDIOCGRAWUNIQ(_HIDIOCGRAWUNIQ_LEN) |
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|
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' |
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|
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includes_NetBSD=' |
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#include <sys/types.h> |
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#include <sys/param.h> |
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#include <sys/event.h> |
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#include <sys/extattr.h> |
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#include <sys/mman.h> |
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#include <sys/mount.h> |
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#include <sys/sched.h> |
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#include <sys/select.h> |
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#include <sys/socket.h> |
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#include <sys/sockio.h> |
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#include <sys/sysctl.h> |
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#include <sys/termios.h> |
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#include <sys/ttycom.h> |
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#include <sys/wait.h> |
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#include <net/bpf.h> |
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#include <net/if.h> |
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#include <net/if_types.h> |
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#include <net/route.h> |
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#include <netinet/in.h> |
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#include <netinet/in_systm.h> |
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#include <netinet/ip.h> |
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#include <netinet/ip_mroute.h> |
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#include <netinet/if_ether.h> |
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|
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// Needed since <sys/param.h> refers to it... |
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#define schedppq 1 |
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' |
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|
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includes_OpenBSD=' |
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#include <sys/types.h> |
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#include <sys/param.h> |
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#include <sys/event.h> |
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#include <sys/mman.h> |
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#include <sys/mount.h> |
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#include <sys/select.h> |
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#include <sys/sched.h> |
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#include <sys/socket.h> |
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#include <sys/sockio.h> |
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#include <sys/stat.h> |
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#include <sys/sysctl.h> |
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#include <sys/termios.h> |
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#include <sys/ttycom.h> |
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#include <sys/unistd.h> |
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#include <sys/wait.h> |
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#include <net/bpf.h> |
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#include <net/if.h> |
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#include <net/if_types.h> |
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#include <net/if_var.h> |
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#include <net/route.h> |
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#include <netinet/in.h> |
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#include <netinet/in_systm.h> |
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#include <netinet/ip.h> |
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#include <netinet/ip_mroute.h> |
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#include <netinet/if_ether.h> |
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#include <net/if_bridge.h> |
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|
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// We keep some constants not supported in OpenBSD 5.5 and beyond for |
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// the promise of compatibility. |
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#define EMUL_ENABLED 0x1 |
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#define EMUL_NATIVE 0x2 |
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#define IPV6_FAITH 0x1d |
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#define IPV6_OPTIONS 0x1 |
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#define IPV6_RTHDR_STRICT 0x1 |
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#define IPV6_SOCKOPT_RESERVED1 0x3 |
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#define SIOCGIFGENERIC 0xc020693a |
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#define SIOCSIFGENERIC 0x80206939 |
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#define WALTSIG 0x4 |
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' |
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|
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includes_SunOS=' |
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#include <limits.h> |
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#include <sys/types.h> |
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#include <sys/select.h> |
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#include <sys/socket.h> |
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#include <sys/sockio.h> |
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#include <sys/stat.h> |
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#include <sys/stream.h> |
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#include <sys/mman.h> |
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#include <sys/wait.h> |
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#include <sys/ioctl.h> |
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#include <sys/mkdev.h> |
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#include <net/bpf.h> |
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#include <net/if.h> |
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#include <net/if_arp.h> |
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#include <net/if_types.h> |
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#include <net/route.h> |
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#include <netinet/icmp6.h> |
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#include <netinet/in.h> |
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#include <netinet/ip.h> |
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#include <netinet/ip_mroute.h> |
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#include <termios.h> |
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' |
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|
|
|
|
includes=' |
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#include <sys/types.h> |
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#include <sys/file.h> |
|
#include <fcntl.h> |
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#include <dirent.h> |
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#include <sys/socket.h> |
|
#include <netinet/in.h> |
|
#include <netinet/ip.h> |
|
#include <netinet/ip6.h> |
|
#include <netinet/tcp.h> |
|
#include <errno.h> |
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#include <sys/signal.h> |
|
#include <signal.h> |
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#include <sys/resource.h> |
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#include <time.h> |
|
' |
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ccflags="$@" |
|
|
|
# Write go tool cgo -godefs input. |
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( |
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echo package unix |
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echo |
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echo '/*' |
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indirect="includes_$(uname)" |
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echo "${!indirect} $includes" |
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echo '*/' |
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echo 'import "C"' |
|
echo 'import "syscall"' |
|
echo |
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echo 'const (' |
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|
|
# The gcc command line prints all the #defines |
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# it encounters while processing the input |
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echo "${!indirect} $includes" | $CC -x c - -E -dM $ccflags | |
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awk ' |
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$1 != "#define" || $2 ~ /\(/ || $3 == "" {next} |
|
|
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$2 ~ /^E([ABCD]X|[BIS]P|[SD]I|S|FL)$/ {next} # 386 registers |
|
$2 ~ /^(SIGEV_|SIGSTKSZ|SIGRT(MIN|MAX))/ {next} |
|
$2 ~ /^(SCM_SRCRT)$/ {next} |
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$2 ~ /^(MAP_FAILED)$/ {next} |
|
$2 ~ /^ELF_.*$/ {next}# <asm/elf.h> contains ELF_ARCH, etc. |
|
|
|
$2 ~ /^EXTATTR_NAMESPACE_NAMES/ || |
|
$2 ~ /^EXTATTR_NAMESPACE_[A-Z]+_STRING/ {next} |
|
|
|
$2 !~ /^ECCAPBITS/ && |
|
$2 !~ /^ETH_/ && |
|
$2 !~ /^EPROC_/ && |
|
$2 !~ /^EQUIV_/ && |
|
$2 !~ /^EXPR_/ && |
|
$2 !~ /^EVIOC/ && |
|
$2 ~ /^E[A-Z0-9_]+$/ || |
|
$2 ~ /^B[0-9_]+$/ || |
|
$2 ~ /^(OLD|NEW)DEV$/ || |
|
$2 == "BOTHER" || |
|
$2 ~ /^CI?BAUD(EX)?$/ || |
|
$2 == "IBSHIFT" || |
|
$2 ~ /^V[A-Z0-9]+$/ || |
|
$2 ~ /^CS[A-Z0-9]/ || |
|
$2 ~ /^I(SIG|CANON|CRNL|UCLC|EXTEN|MAXBEL|STRIP|UTF8)$/ || |
|
$2 ~ /^IGN/ || |
|
$2 ~ /^IX(ON|ANY|OFF)$/ || |
|
$2 ~ /^IN(LCR|PCK)$/ || |
|
$2 !~ "X86_CR3_PCID_NOFLUSH" && |
|
$2 ~ /(^FLU?SH)|(FLU?SH$)/ || |
|
$2 ~ /^C(LOCAL|READ|MSPAR|RTSCTS)$/ || |
|
$2 == "BRKINT" || |
|
$2 == "HUPCL" || |
|
$2 == "PENDIN" || |
|
$2 == "TOSTOP" || |
|
$2 == "XCASE" || |
|
$2 == "ALTWERASE" || |
|
$2 == "NOKERNINFO" || |
|
$2 == "NFDBITS" || |
|
$2 ~ /^PAR/ || |
|
$2 ~ /^SIG[^_]/ || |
|
$2 ~ /^O[CNPFPL][A-Z]+[^_][A-Z]+$/ || |
|
$2 ~ /^(NL|CR|TAB|BS|VT|FF)DLY$/ || |
|
$2 ~ /^(NL|CR|TAB|BS|VT|FF)[0-9]$/ || |
|
$2 ~ /^O?XTABS$/ || |
|
$2 ~ /^TC[IO](ON|OFF)$/ || |
|
$2 ~ /^IN_/ || |
|
$2 ~ /^KCM/ || |
|
$2 ~ /^LANDLOCK_/ || |
|
$2 ~ /^LOCK_(SH|EX|NB|UN)$/ || |
|
$2 ~ /^LO_(KEY|NAME)_SIZE$/ || |
|
$2 ~ /^LOOP_(CLR|CTL|GET|SET)_/ || |
|
$2 == "LOOP_CONFIGURE" || |
|
$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|TCP|MCAST|EVFILT|NOTE|SHUT|PROT|MAP|MREMAP|MFD|T?PACKET|MSG|SCM|MCL|DT|MADV|PR|LOCAL|TCPOPT|UDP)_/ || |
|
$2 ~ /^NFC_(GENL|PROTO|COMM|RF|SE|DIRECTION|LLCP|SOCKPROTO)_/ || |
|
$2 ~ /^NFC_.*_(MAX)?SIZE$/ || |
|
$2 ~ /^RAW_PAYLOAD_/ || |
|
$2 ~ /^[US]F_/ || |
|
$2 ~ /^TP_STATUS_/ || |
|
$2 ~ /^FALLOC_/ || |
|
$2 ~ /^ICMPV?6?_(FILTER|SEC)/ || |
|
$2 == "SOMAXCONN" || |
|
$2 == "NAME_MAX" || |
|
$2 == "IFNAMSIZ" || |
|
$2 ~ /^CTL_(HW|KERN|MAXNAME|NET|QUERY)$/ || |
|
$2 ~ /^KERN_(HOSTNAME|OS(RELEASE|TYPE)|VERSION)$/ || |
|
$2 ~ /^HW_MACHINE$/ || |
|
$2 ~ /^SYSCTL_VERS/ || |
|
$2 !~ "MNT_BITS" && |
|
$2 ~ /^(MS|MNT|MOUNT|UMOUNT)_/ || |
|
$2 ~ /^NS_GET_/ || |
|
$2 ~ /^TUN(SET|GET|ATTACH|DETACH)/ || |
|
$2 ~ /^(O|F|[ES]?FD|NAME|S|PTRACE|PT|PIOD|TFD)_/ || |
|
$2 ~ /^KEXEC_/ || |
|
$2 ~ /^LINUX_REBOOT_CMD_/ || |
|
$2 ~ /^LINUX_REBOOT_MAGIC[12]$/ || |
|
$2 ~ /^MODULE_INIT_/ || |
|
$2 !~ "NLA_TYPE_MASK" && |
|
$2 !~ /^RTC_VL_(ACCURACY|BACKUP|DATA)/ && |
|
$2 ~ /^(NETLINK|NLM|NLMSG|NLA|IFA|IFAN|RT|RTC|RTCF|RTN|RTPROT|RTNH|ARPHRD|ETH_P|NETNSA)_/ || |
|
$2 ~ /^SOCK_|SK_DIAG_|SKNLGRP_$/ || |
|
$2 ~ /^FIORDCHK$/ || |
|
$2 ~ /^SIOC/ || |
|
$2 ~ /^TIOC/ || |
|
$2 ~ /^TCGET/ || |
|
$2 ~ /^TCSET/ || |
|
$2 ~ /^TC(FLSH|SBRKP?|XONC)$/ || |
|
$2 !~ "RTF_BITS" && |
|
$2 ~ /^(IFF|IFT|NET_RT|RTM(GRP)?|RTF|RTV|RTA|RTAX)_/ || |
|
$2 ~ /^BIOC/ || |
|
$2 ~ /^DIOC/ || |
|
$2 ~ /^RUSAGE_(SELF|CHILDREN|THREAD)/ || |
|
$2 ~ /^RLIMIT_(AS|CORE|CPU|DATA|FSIZE|LOCKS|MEMLOCK|MSGQUEUE|NICE|NOFILE|NPROC|RSS|RTPRIO|RTTIME|SIGPENDING|STACK)|RLIM_INFINITY/ || |
|
$2 ~ /^PRIO_(PROCESS|PGRP|USER)/ || |
|
$2 ~ /^CLONE_[A-Z_]+/ || |
|
$2 !~ /^(BPF_TIMEVAL|BPF_FIB_LOOKUP_[A-Z]+|BPF_F_LINK)$/ && |
|
$2 ~ /^(BPF|DLT)_/ || |
|
$2 ~ /^AUDIT_/ || |
|
$2 ~ /^(CLOCK|TIMER)_/ || |
|
$2 ~ /^CAN_/ || |
|
$2 ~ /^CAP_/ || |
|
$2 ~ /^CP_/ || |
|
$2 ~ /^CPUSTATES$/ || |
|
$2 ~ /^CTLIOCGINFO$/ || |
|
$2 ~ /^ALG_/ || |
|
$2 ~ /^FI(CLONE|DEDUPERANGE)/ || |
|
$2 ~ /^FS_(POLICY_FLAGS|KEY_DESC|ENCRYPTION_MODE|[A-Z0-9_]+_KEY_SIZE)/ || |
|
$2 ~ /^FS_IOC_.*(ENCRYPTION|VERITY|[GS]ETFLAGS)/ || |
|
$2 ~ /^FS_VERITY_/ || |
|
$2 ~ /^FSCRYPT_/ || |
|
$2 ~ /^DM_/ || |
|
$2 ~ /^GRND_/ || |
|
$2 ~ /^RND/ || |
|
$2 ~ /^KEY_(SPEC|REQKEY_DEFL)_/ || |
|
$2 ~ /^KEYCTL_/ || |
|
$2 ~ /^PERF_/ || |
|
$2 ~ /^SECCOMP_/ || |
|
$2 ~ /^SEEK_/ || |
|
$2 ~ /^SCHED_/ || |
|
$2 ~ /^SPLICE_/ || |
|
$2 ~ /^SYNC_FILE_RANGE_/ || |
|
$2 !~ /IOC_MAGIC/ && |
|
$2 ~ /^[A-Z][A-Z0-9_]+_MAGIC2?$/ || |
|
$2 ~ /^(VM|VMADDR)_/ || |
|
$2 ~ /^IOCTL_VM_SOCKETS_/ || |
|
$2 ~ /^(TASKSTATS|TS)_/ || |
|
$2 ~ /^CGROUPSTATS_/ || |
|
$2 ~ /^GENL_/ || |
|
$2 ~ /^STATX_/ || |
|
$2 ~ /^RENAME/ || |
|
$2 ~ /^UBI_IOC[A-Z]/ || |
|
$2 ~ /^UTIME_/ || |
|
$2 ~ /^XATTR_(CREATE|REPLACE|NO(DEFAULT|FOLLOW|SECURITY)|SHOWCOMPRESSION)/ || |
|
$2 ~ /^ATTR_(BIT_MAP_COUNT|(CMN|VOL|FILE)_)/ || |
|
$2 ~ /^FSOPT_/ || |
|
$2 ~ /^WDIO[CFS]_/ || |
|
$2 ~ /^NFN/ || |
|
$2 !~ /^NFT_META_IIFTYPE/ && |
|
$2 ~ /^NFT_/ || |
|
$2 ~ /^NF_NAT_/ || |
|
$2 ~ /^XDP_/ || |
|
$2 ~ /^RWF_/ || |
|
$2 ~ /^(HDIO|WIN|SMART)_/ || |
|
$2 ~ /^CRYPTO_/ || |
|
$2 ~ /^TIPC_/ || |
|
$2 !~ "DEVLINK_RELOAD_LIMITS_VALID_MASK" && |
|
$2 ~ /^DEVLINK_/ || |
|
$2 ~ /^ETHTOOL_/ || |
|
$2 ~ /^LWTUNNEL_IP/ || |
|
$2 ~ /^ITIMER_/ || |
|
$2 !~ "WMESGLEN" && |
|
$2 ~ /^W[A-Z0-9]+$/ || |
|
$2 ~ /^P_/ || |
|
$2 ~/^PPPIOC/ || |
|
$2 ~ /^FAN_|FANOTIFY_/ || |
|
$2 == "HID_MAX_DESCRIPTOR_SIZE" || |
|
$2 ~ /^_?HIDIOC/ || |
|
$2 ~ /^BUS_(USB|HIL|BLUETOOTH|VIRTUAL)$/ || |
|
$2 ~ /^MTD/ || |
|
$2 ~ /^OTP/ || |
|
$2 ~ /^MEM/ || |
|
$2 ~ /^WG/ || |
|
$2 ~ /^FIB_RULE_/ || |
|
$2 ~ /^BLK[A-Z]*(GET$|SET$|BUF$|PART$|SIZE|IOMIN$|IOOPT$|ALIGNOFF$|DISCARD|ROTATIONAL$|ZEROOUT$|GETDISKSEQ$)/ {printf("\t%s = C.%s\n", $2, $2)} |
|
$2 ~ /^__WCOREFLAG$/ {next} |
|
$2 ~ /^__W[A-Z0-9]+$/ {printf("\t%s = C.%s\n", substr($2,3), $2)} |
|
|
|
{next} |
|
' | sort |
|
|
|
echo ')' |
|
) >_const.go |
|
|
|
# Pull out the error names for later. |
|
errors=$( |
|
echo '#include <errno.h>' | $CC -x c - -E -dM $ccflags | |
|
awk '$1=="#define" && $2 ~ /^E[A-Z0-9_]+$/ { print $2 }' | |
|
sort |
|
) |
|
|
|
# Pull out the signal names for later. |
|
signals=$( |
|
echo '#include <signal.h>' | $CC -x c - -E -dM $ccflags | |
|
awk '$1=="#define" && $2 ~ /^SIG[A-Z0-9]+$/ { print $2 }' | |
|
grep -v 'SIGSTKSIZE\|SIGSTKSZ\|SIGRT\|SIGMAX64' | |
|
sort |
|
) |
|
|
|
# Again, writing regexps to a file. |
|
echo '#include <errno.h>' | $CC -x c - -E -dM $ccflags | |
|
awk '$1=="#define" && $2 ~ /^E[A-Z0-9_]+$/ { print "^\t" $2 "[ \t]*=" }' | |
|
sort >_error.grep |
|
echo '#include <signal.h>' | $CC -x c - -E -dM $ccflags | |
|
awk '$1=="#define" && $2 ~ /^SIG[A-Z0-9]+$/ { print "^\t" $2 "[ \t]*=" }' | |
|
grep -v 'SIGSTKSIZE\|SIGSTKSZ\|SIGRT\|SIGMAX64' | |
|
sort >_signal.grep |
|
|
|
echo '// mkerrors.sh' "$@" |
|
echo '// Code generated by the command above; see README.md. DO NOT EDIT.' |
|
echo |
|
echo "//go:build ${GOARCH} && ${GOOS}" |
|
echo |
|
go tool cgo -godefs -- "$@" _const.go >_error.out |
|
cat _error.out | grep -vf _error.grep | grep -vf _signal.grep |
|
echo |
|
echo '// Errors' |
|
echo 'const (' |
|
cat _error.out | grep -f _error.grep | sed 's/=\(.*\)/= syscall.Errno(\1)/' |
|
echo ')' |
|
|
|
echo |
|
echo '// Signals' |
|
echo 'const (' |
|
cat _error.out | grep -f _signal.grep | sed 's/=\(.*\)/= syscall.Signal(\1)/' |
|
echo ')' |
|
|
|
# Run C program to print error and syscall strings. |
|
( |
|
echo -E " |
|
#include <stdio.h> |
|
#include <stdlib.h> |
|
#include <errno.h> |
|
#include <ctype.h> |
|
#include <string.h> |
|
#include <signal.h> |
|
|
|
#define nelem(x) (sizeof(x)/sizeof((x)[0])) |
|
|
|
enum { A = 'A', Z = 'Z', a = 'a', z = 'z' }; // avoid need for single quotes below |
|
|
|
struct tuple { |
|
int num; |
|
const char *name; |
|
}; |
|
|
|
struct tuple errors[] = { |
|
" |
|
for i in $errors |
|
do |
|
echo -E ' {'$i', "'$i'" },' |
|
done |
|
|
|
echo -E " |
|
}; |
|
|
|
struct tuple signals[] = { |
|
" |
|
for i in $signals |
|
do |
|
echo -E ' {'$i', "'$i'" },' |
|
done |
|
|
|
# Use -E because on some systems bash builtin interprets \n itself. |
|
echo -E ' |
|
}; |
|
|
|
static int |
|
tuplecmp(const void *a, const void *b) |
|
{ |
|
return ((struct tuple *)a)->num - ((struct tuple *)b)->num; |
|
} |
|
|
|
int |
|
main(void) |
|
{ |
|
int i, e; |
|
char buf[1024], *p; |
|
|
|
printf("\n\n// Error table\n"); |
|
printf("var errorList = [...]struct {\n"); |
|
printf("\tnum syscall.Errno\n"); |
|
printf("\tname string\n"); |
|
printf("\tdesc string\n"); |
|
printf("} {\n"); |
|
qsort(errors, nelem(errors), sizeof errors[0], tuplecmp); |
|
for(i=0; i<nelem(errors); i++) { |
|
e = errors[i].num; |
|
if(i > 0 && errors[i-1].num == e) |
|
continue; |
|
strncpy(buf, strerror(e), sizeof(buf) - 1); |
|
buf[sizeof(buf) - 1] = '\0'; |
|
// lowercase first letter: Bad -> bad, but STREAM -> STREAM. |
|
if(A <= buf[0] && buf[0] <= Z && a <= buf[1] && buf[1] <= z) |
|
buf[0] += a - A; |
|
printf("\t{ %d, \"%s\", \"%s\" },\n", e, errors[i].name, buf); |
|
} |
|
printf("}\n\n"); |
|
|
|
printf("\n\n// Signal table\n"); |
|
printf("var signalList = [...]struct {\n"); |
|
printf("\tnum syscall.Signal\n"); |
|
printf("\tname string\n"); |
|
printf("\tdesc string\n"); |
|
printf("} {\n"); |
|
qsort(signals, nelem(signals), sizeof signals[0], tuplecmp); |
|
for(i=0; i<nelem(signals); i++) { |
|
e = signals[i].num; |
|
if(i > 0 && signals[i-1].num == e) |
|
continue; |
|
strncpy(buf, strsignal(e), sizeof(buf) - 1); |
|
buf[sizeof(buf) - 1] = '\0'; |
|
// lowercase first letter: Bad -> bad, but STREAM -> STREAM. |
|
if(A <= buf[0] && buf[0] <= Z && a <= buf[1] && buf[1] <= z) |
|
buf[0] += a - A; |
|
// cut trailing : number. |
|
p = strrchr(buf, ":"[0]); |
|
if(p) |
|
*p = '\0'; |
|
printf("\t{ %d, \"%s\", \"%s\" },\n", e, signals[i].name, buf); |
|
} |
|
printf("}\n\n"); |
|
|
|
return 0; |
|
} |
|
|
|
' |
|
) >_errors.c |
|
|
|
$CC $ccflags -o _errors _errors.c && $GORUN ./_errors && rm -f _errors.c _errors _const.go _error.grep _signal.grep _error.out
|
|
|