forked from cerc-io/plugeth
d78f9b834a
The Azure SDK doesn't support Go 1.5 anymore. We can't upgrade it until Go 1.8 comes out.
486 lines
11 KiB
Bash
Executable File
486 lines
11 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# Copyright 2009 The Go Authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style
|
|
# license that can be found in the LICENSE file.
|
|
|
|
# Generate Go code listing errors and other #defined constant
|
|
# values (ENAMETOOLONG etc.), by asking the preprocessor
|
|
# about the definitions.
|
|
|
|
unset LANG
|
|
export LC_ALL=C
|
|
export LC_CTYPE=C
|
|
|
|
if test -z "$GOARCH" -o -z "$GOOS"; then
|
|
echo 1>&2 "GOARCH or GOOS not defined in environment"
|
|
exit 1
|
|
fi
|
|
|
|
CC=${CC:-cc}
|
|
|
|
if [[ "$GOOS" -eq "solaris" ]]; then
|
|
# Assumes GNU versions of utilities in PATH.
|
|
export PATH=/usr/gnu/bin:$PATH
|
|
fi
|
|
|
|
uname=$(uname)
|
|
|
|
includes_Darwin='
|
|
#define _DARWIN_C_SOURCE
|
|
#define KERNEL
|
|
#define _DARWIN_USE_64_BIT_INODE
|
|
#include <sys/types.h>
|
|
#include <sys/event.h>
|
|
#include <sys/ptrace.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/sockio.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/wait.h>
|
|
#include <net/bpf.h>
|
|
#include <net/if.h>
|
|
#include <net/if_types.h>
|
|
#include <net/route.h>
|
|
#include <netinet/in.h>
|
|
#include <netinet/ip.h>
|
|
#include <termios.h>
|
|
'
|
|
|
|
includes_DragonFly='
|
|
#include <sys/types.h>
|
|
#include <sys/event.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/sockio.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/wait.h>
|
|
#include <sys/ioctl.h>
|
|
#include <net/bpf.h>
|
|
#include <net/if.h>
|
|
#include <net/if_types.h>
|
|
#include <net/route.h>
|
|
#include <netinet/in.h>
|
|
#include <termios.h>
|
|
#include <netinet/ip.h>
|
|
#include <net/ip_mroute/ip_mroute.h>
|
|
'
|
|
|
|
includes_FreeBSD='
|
|
#include <sys/param.h>
|
|
#include <sys/types.h>
|
|
#include <sys/event.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/sockio.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/wait.h>
|
|
#include <sys/ioctl.h>
|
|
#include <net/bpf.h>
|
|
#include <net/if.h>
|
|
#include <net/if_types.h>
|
|
#include <net/route.h>
|
|
#include <netinet/in.h>
|
|
#include <termios.h>
|
|
#include <netinet/ip.h>
|
|
#include <netinet/ip_mroute.h>
|
|
#include <sys/extattr.h>
|
|
|
|
#if __FreeBSD__ >= 10
|
|
#define IFT_CARP 0xf8 // IFT_CARP is deprecated in FreeBSD 10
|
|
#undef SIOCAIFADDR
|
|
#define SIOCAIFADDR _IOW(105, 26, struct oifaliasreq) // ifaliasreq contains if_data
|
|
#undef SIOCSIFPHYADDR
|
|
#define SIOCSIFPHYADDR _IOW(105, 70, struct oifaliasreq) // ifaliasreq contains if_data
|
|
#endif
|
|
'
|
|
|
|
includes_Linux='
|
|
#define _LARGEFILE_SOURCE
|
|
#define _LARGEFILE64_SOURCE
|
|
#ifndef __LP64__
|
|
#define _FILE_OFFSET_BITS 64
|
|
#endif
|
|
#define _GNU_SOURCE
|
|
|
|
#include <bits/sockaddr.h>
|
|
#include <sys/epoll.h>
|
|
#include <sys/inotify.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/mount.h>
|
|
#include <sys/prctl.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#include <sys/time.h>
|
|
#include <sys/socket.h>
|
|
#include <linux/if.h>
|
|
#include <linux/if_arp.h>
|
|
#include <linux/if_ether.h>
|
|
#include <linux/if_tun.h>
|
|
#include <linux/if_packet.h>
|
|
#include <linux/if_addr.h>
|
|
#include <linux/filter.h>
|
|
#include <linux/netlink.h>
|
|
#include <linux/reboot.h>
|
|
#include <linux/rtnetlink.h>
|
|
#include <linux/ptrace.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/wait.h>
|
|
#include <linux/icmpv6.h>
|
|
#include <linux/serial.h>
|
|
#include <linux/can.h>
|
|
#include <net/route.h>
|
|
#include <asm/termbits.h>
|
|
|
|
#ifndef MSG_FASTOPEN
|
|
#define MSG_FASTOPEN 0x20000000
|
|
#endif
|
|
|
|
#ifndef PTRACE_GETREGS
|
|
#define PTRACE_GETREGS 0xc
|
|
#endif
|
|
|
|
#ifndef PTRACE_SETREGS
|
|
#define PTRACE_SETREGS 0xd
|
|
#endif
|
|
|
|
#ifdef SOL_BLUETOOTH
|
|
// SPARC includes this in /usr/include/sparc64-linux-gnu/bits/socket.h
|
|
// but it is already in bluetooth_linux.go
|
|
#undef SOL_BLUETOOTH
|
|
#endif
|
|
'
|
|
|
|
includes_NetBSD='
|
|
#include <sys/types.h>
|
|
#include <sys/param.h>
|
|
#include <sys/event.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/sockio.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/termios.h>
|
|
#include <sys/ttycom.h>
|
|
#include <sys/wait.h>
|
|
#include <net/bpf.h>
|
|
#include <net/if.h>
|
|
#include <net/if_types.h>
|
|
#include <net/route.h>
|
|
#include <netinet/in.h>
|
|
#include <netinet/in_systm.h>
|
|
#include <netinet/ip.h>
|
|
#include <netinet/ip_mroute.h>
|
|
#include <netinet/if_ether.h>
|
|
|
|
// Needed since <sys/param.h> refers to it...
|
|
#define schedppq 1
|
|
'
|
|
|
|
includes_OpenBSD='
|
|
#include <sys/types.h>
|
|
#include <sys/param.h>
|
|
#include <sys/event.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/sockio.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/termios.h>
|
|
#include <sys/ttycom.h>
|
|
#include <sys/wait.h>
|
|
#include <net/bpf.h>
|
|
#include <net/if.h>
|
|
#include <net/if_types.h>
|
|
#include <net/if_var.h>
|
|
#include <net/route.h>
|
|
#include <netinet/in.h>
|
|
#include <netinet/in_systm.h>
|
|
#include <netinet/ip.h>
|
|
#include <netinet/ip_mroute.h>
|
|
#include <netinet/if_ether.h>
|
|
#include <net/if_bridge.h>
|
|
|
|
// We keep some constants not supported in OpenBSD 5.5 and beyond for
|
|
// the promise of compatibility.
|
|
#define EMUL_ENABLED 0x1
|
|
#define EMUL_NATIVE 0x2
|
|
#define IPV6_FAITH 0x1d
|
|
#define IPV6_OPTIONS 0x1
|
|
#define IPV6_RTHDR_STRICT 0x1
|
|
#define IPV6_SOCKOPT_RESERVED1 0x3
|
|
#define SIOCGIFGENERIC 0xc020693a
|
|
#define SIOCSIFGENERIC 0x80206939
|
|
#define WALTSIG 0x4
|
|
'
|
|
|
|
includes_SunOS='
|
|
#include <limits.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/sockio.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/wait.h>
|
|
#include <sys/ioctl.h>
|
|
#include <net/bpf.h>
|
|
#include <net/if.h>
|
|
#include <net/if_arp.h>
|
|
#include <net/if_types.h>
|
|
#include <net/route.h>
|
|
#include <netinet/in.h>
|
|
#include <termios.h>
|
|
#include <netinet/ip.h>
|
|
#include <netinet/ip_mroute.h>
|
|
'
|
|
|
|
|
|
includes='
|
|
#include <sys/types.h>
|
|
#include <sys/file.h>
|
|
#include <fcntl.h>
|
|
#include <dirent.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <netinet/ip.h>
|
|
#include <netinet/ip6.h>
|
|
#include <netinet/tcp.h>
|
|
#include <errno.h>
|
|
#include <sys/signal.h>
|
|
#include <signal.h>
|
|
#include <sys/resource.h>
|
|
#include <time.h>
|
|
'
|
|
ccflags="$@"
|
|
|
|
# Write go tool cgo -godefs input.
|
|
(
|
|
echo package unix
|
|
echo
|
|
echo '/*'
|
|
indirect="includes_$(uname)"
|
|
echo "${!indirect} $includes"
|
|
echo '*/'
|
|
echo 'import "C"'
|
|
echo 'import "syscall"'
|
|
echo
|
|
echo 'const ('
|
|
|
|
# The gcc command line prints all the #defines
|
|
# it encounters while processing the input
|
|
echo "${!indirect} $includes" | $CC -x c - -E -dM $ccflags |
|
|
awk '
|
|
$1 != "#define" || $2 ~ /\(/ || $3 == "" {next}
|
|
|
|
$2 ~ /^E([ABCD]X|[BIS]P|[SD]I|S|FL)$/ {next} # 386 registers
|
|
$2 ~ /^(SIGEV_|SIGSTKSZ|SIGRT(MIN|MAX))/ {next}
|
|
$2 ~ /^(SCM_SRCRT)$/ {next}
|
|
$2 ~ /^(MAP_FAILED)$/ {next}
|
|
$2 ~ /^ELF_.*$/ {next}# <asm/elf.h> contains ELF_ARCH, etc.
|
|
|
|
$2 ~ /^EXTATTR_NAMESPACE_NAMES/ ||
|
|
$2 ~ /^EXTATTR_NAMESPACE_[A-Z]+_STRING/ {next}
|
|
|
|
$2 !~ /^ETH_/ &&
|
|
$2 !~ /^EPROC_/ &&
|
|
$2 !~ /^EQUIV_/ &&
|
|
$2 !~ /^EXPR_/ &&
|
|
$2 ~ /^E[A-Z0-9_]+$/ ||
|
|
$2 ~ /^B[0-9_]+$/ ||
|
|
$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/ ||
|
|
$2 ~ /^IX(ON|ANY|OFF)$/ ||
|
|
$2 ~ /^IN(LCR|PCK)$/ ||
|
|
$2 ~ /(^FLU?SH)|(FLU?SH$)/ ||
|
|
$2 ~ /^C(LOCAL|READ|MSPAR|RTSCTS)$/ ||
|
|
$2 == "BRKINT" ||
|
|
$2 == "HUPCL" ||
|
|
$2 == "PENDIN" ||
|
|
$2 == "TOSTOP" ||
|
|
$2 == "XCASE" ||
|
|
$2 == "ALTWERASE" ||
|
|
$2 == "NOKERNINFO" ||
|
|
$2 ~ /^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_/ ||
|
|
$2 ~ /^LOCK_(SH|EX|NB|UN)$/ ||
|
|
$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|ICMP6|TCP|EVFILT|NOTE|EV|SHUT|PROT|MAP|PACKET|MSG|SCM|MCL|DT|MADV|PR)_/ ||
|
|
$2 == "ICMPV6_FILTER" ||
|
|
$2 == "SOMAXCONN" ||
|
|
$2 == "NAME_MAX" ||
|
|
$2 == "IFNAMSIZ" ||
|
|
$2 ~ /^CTL_(MAXNAME|NET|QUERY)$/ ||
|
|
$2 ~ /^SYSCTL_VERS/ ||
|
|
$2 ~ /^(MS|MNT)_/ ||
|
|
$2 ~ /^TUN(SET|GET|ATTACH|DETACH)/ ||
|
|
$2 ~ /^(O|F|FD|NAME|S|PTRACE|PT)_/ ||
|
|
$2 ~ /^LINUX_REBOOT_CMD_/ ||
|
|
$2 ~ /^LINUX_REBOOT_MAGIC[12]$/ ||
|
|
$2 !~ "NLA_TYPE_MASK" &&
|
|
$2 ~ /^(NETLINK|NLM|NLMSG|NLA|IFA|IFAN|RT|RTCF|RTN|RTPROT|RTNH|ARPHRD|ETH_P)_/ ||
|
|
$2 ~ /^SIOC/ ||
|
|
$2 ~ /^TIOC/ ||
|
|
$2 ~ /^TCGET/ ||
|
|
$2 ~ /^TCSET/ ||
|
|
$2 ~ /^TC(FLSH|SBRKP?|XONC)$/ ||
|
|
$2 !~ "RTF_BITS" &&
|
|
$2 ~ /^(IFF|IFT|NET_RT|RTM|RTF|RTV|RTA|RTAX)_/ ||
|
|
$2 ~ /^BIOC/ ||
|
|
$2 ~ /^RUSAGE_(SELF|CHILDREN|THREAD)/ ||
|
|
$2 ~ /^RLIMIT_(AS|CORE|CPU|DATA|FSIZE|NOFILE|STACK)|RLIM_INFINITY/ ||
|
|
$2 ~ /^PRIO_(PROCESS|PGRP|USER)/ ||
|
|
$2 ~ /^CLONE_[A-Z_]+/ ||
|
|
$2 !~ /^(BPF_TIMEVAL)$/ &&
|
|
$2 ~ /^(BPF|DLT)_/ ||
|
|
$2 ~ /^CLOCK_/ ||
|
|
$2 ~ /^CAN_/ ||
|
|
$2 !~ "WMESGLEN" &&
|
|
$2 ~ /^W[A-Z0-9]+$/ {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 }' |
|
|
egrep -v '(SIGSTKSIZE|SIGSTKSZ|SIGRT)' |
|
|
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" $2 "[ \t]*=" }' |
|
|
egrep -v '(SIGSTKSIZE|SIGSTKSZ|SIGRT)' |
|
|
sort >_signal.grep
|
|
|
|
echo '// mkerrors.sh' "$@"
|
|
echo '// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT'
|
|
echo
|
|
echo "// +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
|
|
|
|
int errors[] = {
|
|
"
|
|
for i in $errors
|
|
do
|
|
echo -E ' '$i,
|
|
done
|
|
|
|
echo -E "
|
|
};
|
|
|
|
int signals[] = {
|
|
"
|
|
for i in $signals
|
|
do
|
|
echo -E ' '$i,
|
|
done
|
|
|
|
# Use -E because on some systems bash builtin interprets \n itself.
|
|
echo -E '
|
|
};
|
|
|
|
static int
|
|
intcmp(const void *a, const void *b)
|
|
{
|
|
return *(int*)a - *(int*)b;
|
|
}
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
int i, j, e;
|
|
char buf[1024], *p;
|
|
|
|
printf("\n\n// Error table\n");
|
|
printf("var errors = [...]string {\n");
|
|
qsort(errors, nelem(errors), sizeof errors[0], intcmp);
|
|
for(i=0; i<nelem(errors); i++) {
|
|
e = errors[i];
|
|
if(i > 0 && errors[i-1] == e)
|
|
continue;
|
|
strcpy(buf, strerror(e));
|
|
// 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\",\n", e, buf);
|
|
}
|
|
printf("}\n\n");
|
|
|
|
printf("\n\n// Signal table\n");
|
|
printf("var signals = [...]string {\n");
|
|
qsort(signals, nelem(signals), sizeof signals[0], intcmp);
|
|
for(i=0; i<nelem(signals); i++) {
|
|
e = signals[i];
|
|
if(i > 0 && signals[i-1] == e)
|
|
continue;
|
|
strcpy(buf, strsignal(e));
|
|
// 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\",\n", e, 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
|