http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/mkerrors.sh ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/mkerrors.sh b/newtmgr/vendor/golang.org/x/sys/unix/mkerrors.sh new file mode 100755 index 0000000..c40d788 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/mkerrors.sh @@ -0,0 +1,476 @@ +#!/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 <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 +' + +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 !~ "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
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/mkpost.go ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/mkpost.go b/newtmgr/vendor/golang.org/x/sys/unix/mkpost.go new file mode 100644 index 0000000..ed50d90 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/mkpost.go @@ -0,0 +1,62 @@ +// Copyright 2016 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. + +// +build ignore + +// mkpost processes the output of cgo -godefs to +// modify the generated types. It is used to clean up +// the sys API in an architecture specific manner. +// +// mkpost is run after cgo -godefs by mkall.sh. +package main + +import ( + "fmt" + "go/format" + "io/ioutil" + "log" + "os" + "regexp" +) + +func main() { + b, err := ioutil.ReadAll(os.Stdin) + if err != nil { + log.Fatal(err) + } + s := string(b) + + goarch := os.Getenv("GOARCH") + goos := os.Getenv("GOOS") + if goarch == "s390x" && goos == "linux" { + // Export the types of PtraceRegs fields. + re := regexp.MustCompile("ptrace(Psw|Fpregs|Per)") + s = re.ReplaceAllString(s, "Ptrace$1") + + // Replace padding fields inserted by cgo with blank identifiers. + re = regexp.MustCompile("Pad_cgo[A-Za-z0-9_]*") + s = re.ReplaceAllString(s, "_") + + // Replace other unwanted fields with blank identifiers. + re = regexp.MustCompile("X_[A-Za-z0-9_]*") + s = re.ReplaceAllString(s, "_") + + // Replace the control_regs union with a blank identifier for now. + re = regexp.MustCompile("(Control_regs)\\s+\\[0\\]uint64") + s = re.ReplaceAllString(s, "_ [0]uint64") + } + + // gofmt + b, err = format.Source([]byte(s)) + if err != nil { + log.Fatal(err) + } + + // Append this command to the header to show where the new file + // came from. + re := regexp.MustCompile("(cgo -godefs [a-zA-Z0-9_]+\\.go.*)") + b = re.ReplaceAll(b, []byte("$1 | go run mkpost.go")) + + fmt.Printf("%s", b) +} http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/mksyscall.pl ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/mksyscall.pl b/newtmgr/vendor/golang.org/x/sys/unix/mksyscall.pl new file mode 100755 index 0000000..b1e7766 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/mksyscall.pl @@ -0,0 +1,323 @@ +#!/usr/bin/env perl +# 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. + +# This program reads a file containing function prototypes +# (like syscall_darwin.go) and generates system call bodies. +# The prototypes are marked by lines beginning with "//sys" +# and read like func declarations if //sys is replaced by func, but: +# * The parameter lists must give a name for each argument. +# This includes return parameters. +# * The parameter lists must give a type for each argument: +# the (x, y, z int) shorthand is not allowed. +# * If the return parameter is an error number, it must be named errno. + +# A line beginning with //sysnb is like //sys, except that the +# goroutine will not be suspended during the execution of the system +# call. This must only be used for system calls which can never +# block, as otherwise the system call could cause all goroutines to +# hang. + +use strict; + +my $cmdline = "mksyscall.pl " . join(' ', @ARGV); +my $errors = 0; +my $_32bit = ""; +my $plan9 = 0; +my $openbsd = 0; +my $netbsd = 0; +my $dragonfly = 0; +my $arm = 0; # 64-bit value should use (even, odd)-pair + +if($ARGV[0] eq "-b32") { + $_32bit = "big-endian"; + shift; +} elsif($ARGV[0] eq "-l32") { + $_32bit = "little-endian"; + shift; +} +if($ARGV[0] eq "-plan9") { + $plan9 = 1; + shift; +} +if($ARGV[0] eq "-openbsd") { + $openbsd = 1; + shift; +} +if($ARGV[0] eq "-netbsd") { + $netbsd = 1; + shift; +} +if($ARGV[0] eq "-dragonfly") { + $dragonfly = 1; + shift; +} +if($ARGV[0] eq "-arm") { + $arm = 1; + shift; +} + +if($ARGV[0] =~ /^-/) { + print STDERR "usage: mksyscall.pl [-b32 | -l32] [file ...]\n"; + exit 1; +} + +if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") { + print STDERR "GOARCH or GOOS not defined in environment\n"; + exit 1; +} + +sub parseparamlist($) { + my ($list) = @_; + $list =~ s/^\s*//; + $list =~ s/\s*$//; + if($list eq "") { + return (); + } + return split(/\s*,\s*/, $list); +} + +sub parseparam($) { + my ($p) = @_; + if($p !~ /^(\S*) (\S*)$/) { + print STDERR "$ARGV:$.: malformed parameter: $p\n"; + $errors = 1; + return ("xx", "int"); + } + return ($1, $2); +} + +my $text = ""; +while(<>) { + chomp; + s/\s+/ /g; + s/^\s+//; + s/\s+$//; + my $nonblock = /^\/\/sysnb /; + next if !/^\/\/sys / && !$nonblock; + + # Line must be of the form + # func Open(path string, mode int, perm int) (fd int, errno error) + # Split into name, in params, out params. + if(!/^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*((?i)SYS_[A-Z0-9_]+))?$/) { + print STDERR "$ARGV:$.: malformed //sys declaration\n"; + $errors = 1; + next; + } + my ($func, $in, $out, $sysname) = ($2, $3, $4, $5); + + # Split argument lists on comma. + my @in = parseparamlist($in); + my @out = parseparamlist($out); + + # Try in vain to keep people from editing this file. + # The theory is that they jump into the middle of the file + # without reading the header. + $text .= "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n"; + + # Go function header. + my $out_decl = @out ? sprintf(" (%s)", join(', ', @out)) : ""; + $text .= sprintf "func %s(%s)%s {\n", $func, join(', ', @in), $out_decl; + + # Check if err return available + my $errvar = ""; + foreach my $p (@out) { + my ($name, $type) = parseparam($p); + if($type eq "error") { + $errvar = $name; + last; + } + } + + # Prepare arguments to Syscall. + my @args = (); + my @uses = (); + my $n = 0; + foreach my $p (@in) { + my ($name, $type) = parseparam($p); + if($type =~ /^\*/) { + push @args, "uintptr(unsafe.Pointer($name))"; + } elsif($type eq "string" && $errvar ne "") { + $text .= "\tvar _p$n *byte\n"; + $text .= "\t_p$n, $errvar = BytePtrFromString($name)\n"; + $text .= "\tif $errvar != nil {\n\t\treturn\n\t}\n"; + push @args, "uintptr(unsafe.Pointer(_p$n))"; + push @uses, "use(unsafe.Pointer(_p$n))"; + $n++; + } elsif($type eq "string") { + print STDERR "$ARGV:$.: $func uses string arguments, but has no error return\n"; + $text .= "\tvar _p$n *byte\n"; + $text .= "\t_p$n, _ = BytePtrFromString($name)\n"; + push @args, "uintptr(unsafe.Pointer(_p$n))"; + push @uses, "use(unsafe.Pointer(_p$n))"; + $n++; + } elsif($type =~ /^\[\](.*)/) { + # Convert slice into pointer, length. + # Have to be careful not to take address of &a[0] if len == 0: + # pass dummy pointer in that case. + # Used to pass nil, but some OSes or simulators reject write(fd, nil, 0). + $text .= "\tvar _p$n unsafe.Pointer\n"; + $text .= "\tif len($name) > 0 {\n\t\t_p$n = unsafe.Pointer(\&${name}[0])\n\t}"; + $text .= " else {\n\t\t_p$n = unsafe.Pointer(&_zero)\n\t}"; + $text .= "\n"; + push @args, "uintptr(_p$n)", "uintptr(len($name))"; + $n++; + } elsif($type eq "int64" && ($openbsd || $netbsd)) { + push @args, "0"; + if($_32bit eq "big-endian") { + push @args, "uintptr($name>>32)", "uintptr($name)"; + } elsif($_32bit eq "little-endian") { + push @args, "uintptr($name)", "uintptr($name>>32)"; + } else { + push @args, "uintptr($name)"; + } + } elsif($type eq "int64" && $dragonfly) { + if ($func !~ /^extp(read|write)/i) { + push @args, "0"; + } + if($_32bit eq "big-endian") { + push @args, "uintptr($name>>32)", "uintptr($name)"; + } elsif($_32bit eq "little-endian") { + push @args, "uintptr($name)", "uintptr($name>>32)"; + } else { + push @args, "uintptr($name)"; + } + } elsif($type eq "int64" && $_32bit ne "") { + if(@args % 2 && $arm) { + # arm abi specifies 64-bit argument uses + # (even, odd) pair + push @args, "0" + } + if($_32bit eq "big-endian") { + push @args, "uintptr($name>>32)", "uintptr($name)"; + } else { + push @args, "uintptr($name)", "uintptr($name>>32)"; + } + } else { + push @args, "uintptr($name)"; + } + } + + # Determine which form to use; pad args with zeros. + my $asm = "Syscall"; + if ($nonblock) { + $asm = "RawSyscall"; + } + if(@args <= 3) { + while(@args < 3) { + push @args, "0"; + } + } elsif(@args <= 6) { + $asm .= "6"; + while(@args < 6) { + push @args, "0"; + } + } elsif(@args <= 9) { + $asm .= "9"; + while(@args < 9) { + push @args, "0"; + } + } else { + print STDERR "$ARGV:$.: too many arguments to system call\n"; + } + + # System call number. + if($sysname eq "") { + $sysname = "SYS_$func"; + $sysname =~ s/([a-z])([A-Z])/${1}_$2/g; # turn FooBar into Foo_Bar + $sysname =~ y/a-z/A-Z/; + } + + # Actual call. + my $args = join(', ', @args); + my $call = "$asm($sysname, $args)"; + + # Assign return values. + my $body = ""; + my @ret = ("_", "_", "_"); + my $do_errno = 0; + for(my $i=0; $i<@out; $i++) { + my $p = $out[$i]; + my ($name, $type) = parseparam($p); + my $reg = ""; + if($name eq "err" && !$plan9) { + $reg = "e1"; + $ret[2] = $reg; + $do_errno = 1; + } elsif($name eq "err" && $plan9) { + $ret[0] = "r0"; + $ret[2] = "e1"; + next; + } else { + $reg = sprintf("r%d", $i); + $ret[$i] = $reg; + } + if($type eq "bool") { + $reg = "$reg != 0"; + } + if($type eq "int64" && $_32bit ne "") { + # 64-bit number in r1:r0 or r0:r1. + if($i+2 > @out) { + print STDERR "$ARGV:$.: not enough registers for int64 return\n"; + } + if($_32bit eq "big-endian") { + $reg = sprintf("int64(r%d)<<32 | int64(r%d)", $i, $i+1); + } else { + $reg = sprintf("int64(r%d)<<32 | int64(r%d)", $i+1, $i); + } + $ret[$i] = sprintf("r%d", $i); + $ret[$i+1] = sprintf("r%d", $i+1); + } + if($reg ne "e1" || $plan9) { + $body .= "\t$name = $type($reg)\n"; + } + } + if ($ret[0] eq "_" && $ret[1] eq "_" && $ret[2] eq "_") { + $text .= "\t$call\n"; + } else { + $text .= "\t$ret[0], $ret[1], $ret[2] := $call\n"; + } + foreach my $use (@uses) { + $text .= "\t$use\n"; + } + $text .= $body; + + if ($plan9 && $ret[2] eq "e1") { + $text .= "\tif int32(r0) == -1 {\n"; + $text .= "\t\terr = e1\n"; + $text .= "\t}\n"; + } elsif ($do_errno) { + $text .= "\tif e1 != 0 {\n"; + $text .= "\t\terr = errnoErr(e1)\n"; + $text .= "\t}\n"; + } + $text .= "\treturn\n"; + $text .= "}\n\n"; +} + +chomp $text; +chomp $text; + +if($errors) { + exit 1; +} + +print <<EOF; +// $cmdline +// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT + +// +build $ENV{'GOARCH'},$ENV{'GOOS'} + +package unix + +import ( + "syscall" + "unsafe" +) + +var _ syscall.Errno + +$text +EOF +exit 0; http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/mksyscall_solaris.pl ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/mksyscall_solaris.pl b/newtmgr/vendor/golang.org/x/sys/unix/mksyscall_solaris.pl new file mode 100755 index 0000000..06bade7 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/mksyscall_solaris.pl @@ -0,0 +1,294 @@ +#!/usr/bin/env perl +# 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. + +# This program reads a file containing function prototypes +# (like syscall_solaris.go) and generates system call bodies. +# The prototypes are marked by lines beginning with "//sys" +# and read like func declarations if //sys is replaced by func, but: +# * The parameter lists must give a name for each argument. +# This includes return parameters. +# * The parameter lists must give a type for each argument: +# the (x, y, z int) shorthand is not allowed. +# * If the return parameter is an error number, it must be named err. +# * If go func name needs to be different than its libc name, +# * or the function is not in libc, name could be specified +# * at the end, after "=" sign, like +# //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt + +use strict; + +my $cmdline = "mksyscall_solaris.pl " . join(' ', @ARGV); +my $errors = 0; +my $_32bit = ""; + +binmode STDOUT; + +if($ARGV[0] eq "-b32") { + $_32bit = "big-endian"; + shift; +} elsif($ARGV[0] eq "-l32") { + $_32bit = "little-endian"; + shift; +} + +if($ARGV[0] =~ /^-/) { + print STDERR "usage: mksyscall_solaris.pl [-b32 | -l32] [file ...]\n"; + exit 1; +} + +if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") { + print STDERR "GOARCH or GOOS not defined in environment\n"; + exit 1; +} + +sub parseparamlist($) { + my ($list) = @_; + $list =~ s/^\s*//; + $list =~ s/\s*$//; + if($list eq "") { + return (); + } + return split(/\s*,\s*/, $list); +} + +sub parseparam($) { + my ($p) = @_; + if($p !~ /^(\S*) (\S*)$/) { + print STDERR "$ARGV:$.: malformed parameter: $p\n"; + $errors = 1; + return ("xx", "int"); + } + return ($1, $2); +} + +my $package = ""; +my $text = ""; +my $dynimports = ""; +my $linknames = ""; +my @vars = (); +while(<>) { + chomp; + s/\s+/ /g; + s/^\s+//; + s/\s+$//; + $package = $1 if !$package && /^package (\S+)$/; + my $nonblock = /^\/\/sysnb /; + next if !/^\/\/sys / && !$nonblock; + + # Line must be of the form + # func Open(path string, mode int, perm int) (fd int, err error) + # Split into name, in params, out params. + if(!/^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$/) { + print STDERR "$ARGV:$.: malformed //sys declaration\n"; + $errors = 1; + next; + } + my ($nb, $func, $in, $out, $modname, $sysname) = ($1, $2, $3, $4, $5, $6); + + # Split argument lists on comma. + my @in = parseparamlist($in); + my @out = parseparamlist($out); + + # So file name. + if($modname eq "") { + $modname = "libc"; + } + + # System call name. + if($sysname eq "") { + $sysname = "$func"; + } + + # System call pointer variable name. + my $sysvarname = "proc$sysname"; + + my $strconvfunc = "BytePtrFromString"; + my $strconvtype = "*byte"; + + $sysname =~ y/A-Z/a-z/; # All libc functions are lowercase. + + # Runtime import of function to allow cross-platform builds. + $dynimports .= "//go:cgo_import_dynamic libc_${sysname} ${sysname} \"$modname.so\"\n"; + # Link symbol to proc address variable. + $linknames .= "//go:linkname ${sysvarname} libc_${sysname}\n"; + # Library proc address variable. + push @vars, $sysvarname; + + # Go function header. + $out = join(', ', @out); + if($out ne "") { + $out = " ($out)"; + } + if($text ne "") { + $text .= "\n" + } + $text .= sprintf "func %s(%s)%s {\n", $func, join(', ', @in), $out; + + # Check if err return available + my $errvar = ""; + foreach my $p (@out) { + my ($name, $type) = parseparam($p); + if($type eq "error") { + $errvar = $name; + last; + } + } + + # Prepare arguments to Syscall. + my @args = (); + my @uses = (); + my $n = 0; + foreach my $p (@in) { + my ($name, $type) = parseparam($p); + if($type =~ /^\*/) { + push @args, "uintptr(unsafe.Pointer($name))"; + } elsif($type eq "string" && $errvar ne "") { + $text .= "\tvar _p$n $strconvtype\n"; + $text .= "\t_p$n, $errvar = $strconvfunc($name)\n"; + $text .= "\tif $errvar != nil {\n\t\treturn\n\t}\n"; + push @args, "uintptr(unsafe.Pointer(_p$n))"; + push @uses, "use(unsafe.Pointer(_p$n))"; + $n++; + } elsif($type eq "string") { + print STDERR "$ARGV:$.: $func uses string arguments, but has no error return\n"; + $text .= "\tvar _p$n $strconvtype\n"; + $text .= "\t_p$n, _ = $strconvfunc($name)\n"; + push @args, "uintptr(unsafe.Pointer(_p$n))"; + push @uses, "use(unsafe.Pointer(_p$n))"; + $n++; + } elsif($type =~ /^\[\](.*)/) { + # Convert slice into pointer, length. + # Have to be careful not to take address of &a[0] if len == 0: + # pass nil in that case. + $text .= "\tvar _p$n *$1\n"; + $text .= "\tif len($name) > 0 {\n\t\t_p$n = \&$name\[0]\n\t}\n"; + push @args, "uintptr(unsafe.Pointer(_p$n))", "uintptr(len($name))"; + $n++; + } elsif($type eq "int64" && $_32bit ne "") { + if($_32bit eq "big-endian") { + push @args, "uintptr($name >> 32)", "uintptr($name)"; + } else { + push @args, "uintptr($name)", "uintptr($name >> 32)"; + } + } elsif($type eq "bool") { + $text .= "\tvar _p$n uint32\n"; + $text .= "\tif $name {\n\t\t_p$n = 1\n\t} else {\n\t\t_p$n = 0\n\t}\n"; + push @args, "uintptr(_p$n)"; + $n++; + } else { + push @args, "uintptr($name)"; + } + } + my $nargs = @args; + + # Determine which form to use; pad args with zeros. + my $asm = "sysvicall6"; + if ($nonblock) { + $asm = "rawSysvicall6"; + } + if(@args <= 6) { + while(@args < 6) { + push @args, "0"; + } + } else { + print STDERR "$ARGV:$.: too many arguments to system call\n"; + } + + # Actual call. + my $args = join(', ', @args); + my $call = "$asm(uintptr(unsafe.Pointer(&$sysvarname)), $nargs, $args)"; + + # Assign return values. + my $body = ""; + my $failexpr = ""; + my @ret = ("_", "_", "_"); + my @pout= (); + my $do_errno = 0; + for(my $i=0; $i<@out; $i++) { + my $p = $out[$i]; + my ($name, $type) = parseparam($p); + my $reg = ""; + if($name eq "err") { + $reg = "e1"; + $ret[2] = $reg; + $do_errno = 1; + } else { + $reg = sprintf("r%d", $i); + $ret[$i] = $reg; + } + if($type eq "bool") { + $reg = "$reg != 0"; + } + if($type eq "int64" && $_32bit ne "") { + # 64-bit number in r1:r0 or r0:r1. + if($i+2 > @out) { + print STDERR "$ARGV:$.: not enough registers for int64 return\n"; + } + if($_32bit eq "big-endian") { + $reg = sprintf("int64(r%d)<<32 | int64(r%d)", $i, $i+1); + } else { + $reg = sprintf("int64(r%d)<<32 | int64(r%d)", $i+1, $i); + } + $ret[$i] = sprintf("r%d", $i); + $ret[$i+1] = sprintf("r%d", $i+1); + } + if($reg ne "e1") { + $body .= "\t$name = $type($reg)\n"; + } + } + if ($ret[0] eq "_" && $ret[1] eq "_" && $ret[2] eq "_") { + $text .= "\t$call\n"; + } else { + $text .= "\t$ret[0], $ret[1], $ret[2] := $call\n"; + } + foreach my $use (@uses) { + $text .= "\t$use\n"; + } + $text .= $body; + + if ($do_errno) { + $text .= "\tif e1 != 0 {\n"; + $text .= "\t\terr = e1\n"; + $text .= "\t}\n"; + } + $text .= "\treturn\n"; + $text .= "}\n"; +} + +if($errors) { + exit 1; +} + +print <<EOF; +// $cmdline +// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT + +// +build $ENV{'GOARCH'},$ENV{'GOOS'} + +package $package + +import ( + "syscall" + "unsafe" +) +EOF + +print "import \"golang.org/x/sys/unix\"\n" if $package ne "unix"; + +my $vardecls = "\t" . join(",\n\t", @vars); +$vardecls .= " syscallFunc"; + +chomp($_=<<EOF); + +$dynimports +$linknames +var ( +$vardecls +) + +$text +EOF +print $_; +exit 0; http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/mksysctl_openbsd.pl ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/mksysctl_openbsd.pl b/newtmgr/vendor/golang.org/x/sys/unix/mksysctl_openbsd.pl new file mode 100755 index 0000000..be67afa --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/mksysctl_openbsd.pl @@ -0,0 +1,264 @@ +#!/usr/bin/env perl + +# Copyright 2011 The Go Authors. All rights reserved. +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. + +# +# Parse the header files for OpenBSD and generate a Go usable sysctl MIB. +# +# Build a MIB with each entry being an array containing the level, type and +# a hash that will contain additional entries if the current entry is a node. +# We then walk this MIB and create a flattened sysctl name to OID hash. +# + +use strict; + +if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") { + print STDERR "GOARCH or GOOS not defined in environment\n"; + exit 1; +} + +my $debug = 0; +my %ctls = (); + +my @headers = qw ( + sys/sysctl.h + sys/socket.h + sys/tty.h + sys/malloc.h + sys/mount.h + sys/namei.h + sys/sem.h + sys/shm.h + sys/vmmeter.h + uvm/uvm_param.h + uvm/uvm_swap_encrypt.h + ddb/db_var.h + net/if.h + net/if_pfsync.h + net/pipex.h + netinet/in.h + netinet/icmp_var.h + netinet/igmp_var.h + netinet/ip_ah.h + netinet/ip_carp.h + netinet/ip_divert.h + netinet/ip_esp.h + netinet/ip_ether.h + netinet/ip_gre.h + netinet/ip_ipcomp.h + netinet/ip_ipip.h + netinet/pim_var.h + netinet/tcp_var.h + netinet/udp_var.h + netinet6/in6.h + netinet6/ip6_divert.h + netinet6/pim6_var.h + netinet/icmp6.h + netmpls/mpls.h +); + +my @ctls = qw ( + kern + vm + fs + net + #debug # Special handling required + hw + #machdep # Arch specific + user + ddb + #vfs # Special handling required + fs.posix + kern.forkstat + kern.intrcnt + kern.malloc + kern.nchstats + kern.seminfo + kern.shminfo + kern.timecounter + kern.tty + kern.watchdog + net.bpf + net.ifq + net.inet + net.inet.ah + net.inet.carp + net.inet.divert + net.inet.esp + net.inet.etherip + net.inet.gre + net.inet.icmp + net.inet.igmp + net.inet.ip + net.inet.ip.ifq + net.inet.ipcomp + net.inet.ipip + net.inet.mobileip + net.inet.pfsync + net.inet.pim + net.inet.tcp + net.inet.udp + net.inet6 + net.inet6.divert + net.inet6.ip6 + net.inet6.icmp6 + net.inet6.pim6 + net.inet6.tcp6 + net.inet6.udp6 + net.mpls + net.mpls.ifq + net.key + net.pflow + net.pfsync + net.pipex + net.rt + vm.swapencrypt + #vfsgenctl # Special handling required +); + +# Node name "fixups" +my %ctl_map = ( + "ipproto" => "net.inet", + "net.inet.ipproto" => "net.inet", + "net.inet6.ipv6proto" => "net.inet6", + "net.inet6.ipv6" => "net.inet6.ip6", + "net.inet.icmpv6" => "net.inet6.icmp6", + "net.inet6.divert6" => "net.inet6.divert", + "net.inet6.tcp6" => "net.inet.tcp", + "net.inet6.udp6" => "net.inet.udp", + "mpls" => "net.mpls", + "swpenc" => "vm.swapencrypt" +); + +# Node mappings +my %node_map = ( + "net.inet.ip.ifq" => "net.ifq", + "net.inet.pfsync" => "net.pfsync", + "net.mpls.ifq" => "net.ifq" +); + +my $ctlname; +my %mib = (); +my %sysctl = (); +my $node; + +sub debug() { + print STDERR "$_[0]\n" if $debug; +} + +# Walk the MIB and build a sysctl name to OID mapping. +sub build_sysctl() { + my ($node, $name, $oid) = @_; + my %node = %{$node}; + my @oid = @{$oid}; + + foreach my $key (sort keys %node) { + my @node = @{$node{$key}}; + my $nodename = $name.($name ne '' ? '.' : '').$key; + my @nodeoid = (@oid, $node[0]); + if ($node[1] eq 'CTLTYPE_NODE') { + if (exists $node_map{$nodename}) { + $node = \%mib; + $ctlname = $node_map{$nodename}; + foreach my $part (split /\./, $ctlname) { + $node = \%{@{$$node{$part}}[2]}; + } + } else { + $node = $node[2]; + } + &build_sysctl($node, $nodename, \@nodeoid); + } elsif ($node[1] ne '') { + $sysctl{$nodename} = \@nodeoid; + } + } +} + +foreach my $ctl (@ctls) { + $ctls{$ctl} = $ctl; +} + +# Build MIB +foreach my $header (@headers) { + &debug("Processing $header..."); + open HEADER, "/usr/include/$header" || + print STDERR "Failed to open $header\n"; + while (<HEADER>) { + if ($_ =~ /^#define\s+(CTL_NAMES)\s+{/ || + $_ =~ /^#define\s+(CTL_(.*)_NAMES)\s+{/ || + $_ =~ /^#define\s+((.*)CTL_NAMES)\s+{/) { + if ($1 eq 'CTL_NAMES') { + # Top level. + $node = \%mib; + } else { + # Node. + my $nodename = lc($2); + if ($header =~ /^netinet\//) { + $ctlname = "net.inet.$nodename"; + } elsif ($header =~ /^netinet6\//) { + $ctlname = "net.inet6.$nodename"; + } elsif ($header =~ /^net\//) { + $ctlname = "net.$nodename"; + } else { + $ctlname = "$nodename"; + $ctlname =~ s/^(fs|net|kern)_/$1\./; + } + if (exists $ctl_map{$ctlname}) { + $ctlname = $ctl_map{$ctlname}; + } + if (not exists $ctls{$ctlname}) { + &debug("Ignoring $ctlname..."); + next; + } + + # Walk down from the top of the MIB. + $node = \%mib; + foreach my $part (split /\./, $ctlname) { + if (not exists $$node{$part}) { + &debug("Missing node $part"); + $$node{$part} = [ 0, '', {} ]; + } + $node = \%{@{$$node{$part}}[2]}; + } + } + + # Populate current node with entries. + my $i = -1; + while (defined($_) && $_ !~ /^}/) { + $_ = <HEADER>; + $i++ if $_ =~ /{.*}/; + next if $_ !~ /{\s+"(\w+)",\s+(CTLTYPE_[A-Z]+)\s+}/; + $$node{$1} = [ $i, $2, {} ]; + } + } + } + close HEADER; +} + +&build_sysctl(\%mib, "", []); + +print <<EOF; +// mksysctl_openbsd.pl +// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT + +// +build $ENV{'GOARCH'},$ENV{'GOOS'} + +package unix; + +type mibentry struct { + ctlname string + ctloid []_C_int +} + +var sysctlMib = []mibentry { +EOF + +foreach my $name (sort keys %sysctl) { + my @oid = @{$sysctl{$name}}; + print "\t{ \"$name\", []_C_int{ ", join(', ', @oid), " } }, \n"; +} + +print <<EOF; +} +EOF http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_darwin.pl ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_darwin.pl b/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_darwin.pl new file mode 100755 index 0000000..d3e5147 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_darwin.pl @@ -0,0 +1,39 @@ +#!/usr/bin/env perl +# 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 system call table for Darwin from sys/syscall.h + +use strict; + +if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") { + print STDERR "GOARCH or GOOS not defined in environment\n"; + exit 1; +} + +my $command = "mksysnum_darwin.pl " . join(' ', @ARGV); + +print <<EOF; +// $command +// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT + +// +build $ENV{'GOARCH'},$ENV{'GOOS'} + +package unix + +const ( +EOF + +while(<>){ + if(/^#define\s+SYS_(\w+)\s+([0-9]+)/){ + my $name = $1; + my $num = $2; + $name =~ y/a-z/A-Z/; + print " SYS_$name = $num;" + } +} + +print <<EOF; +) +EOF http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_dragonfly.pl ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_dragonfly.pl b/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_dragonfly.pl new file mode 100755 index 0000000..266a248 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_dragonfly.pl @@ -0,0 +1,50 @@ +#!/usr/bin/env perl +# Copyright 2009 The Go Authors. All rights reserved. +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. +# +# Generate system call table for DragonFly from master list +# (for example, /usr/src/sys/kern/syscalls.master). + +use strict; + +if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") { + print STDERR "GOARCH or GOOS not defined in environment\n"; + exit 1; +} + +my $command = "mksysnum_dragonfly.pl " . join(' ', @ARGV); + +print <<EOF; +// $command +// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT + +// +build $ENV{'GOARCH'},$ENV{'GOOS'} + +package unix + +const ( +EOF + +while(<>){ + if(/^([0-9]+)\s+STD\s+({ \S+\s+(\w+).*)$/){ + my $num = $1; + my $proto = $2; + my $name = "SYS_$3"; + $name =~ y/a-z/A-Z/; + + # There are multiple entries for enosys and nosys, so comment them out. + if($name =~ /^SYS_E?NOSYS$/){ + $name = "// $name"; + } + if($name eq 'SYS_SYS_EXIT'){ + $name = 'SYS_EXIT'; + } + + print " $name = $num; // $proto\n"; + } +} + +print <<EOF; +) +EOF http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_freebsd.pl ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_freebsd.pl b/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_freebsd.pl new file mode 100755 index 0000000..b767e12 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_freebsd.pl @@ -0,0 +1,63 @@ +#!/usr/bin/env perl +# Copyright 2009 The Go Authors. All rights reserved. +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. +# +# Generate system call table for FreeBSD from master list +# (for example, /usr/src/sys/kern/syscalls.master). + +use strict; + +if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") { + print STDERR "GOARCH or GOOS not defined in environment\n"; + exit 1; +} + +my $command = "mksysnum_freebsd.pl " . join(' ', @ARGV); + +print <<EOF; +// $command +// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT + +// +build $ENV{'GOARCH'},$ENV{'GOOS'} + +package unix + +const ( +EOF + +while(<>){ + if(/^([0-9]+)\s+\S+\s+STD\s+({ \S+\s+(\w+).*)$/){ + my $num = $1; + my $proto = $2; + my $name = "SYS_$3"; + $name =~ y/a-z/A-Z/; + + # There are multiple entries for enosys and nosys, so comment them out. + if($name =~ /^SYS_E?NOSYS$/){ + $name = "// $name"; + } + if($name eq 'SYS_SYS_EXIT'){ + $name = 'SYS_EXIT'; + } + if($name =~ /^SYS_CAP_+/ || $name =~ /^SYS___CAP_+/){ + next + } + + print " $name = $num; // $proto\n"; + + # We keep Capsicum syscall numbers for FreeBSD + # 9-STABLE here because we are not sure whether they + # are mature and stable. + if($num == 513){ + print " SYS_CAP_NEW = 514 // { int cap_new(int fd, uint64_t rights); }\n"; + print " SYS_CAP_GETRIGHTS = 515 // { int cap_getrights(int fd, \\\n"; + print " SYS_CAP_ENTER = 516 // { int cap_enter(void); }\n"; + print " SYS_CAP_GETMODE = 517 // { int cap_getmode(u_int *modep); }\n"; + } + } +} + +print <<EOF; +) +EOF http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_linux.pl ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_linux.pl b/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_linux.pl new file mode 100755 index 0000000..4d4017d --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_linux.pl @@ -0,0 +1,58 @@ +#!/usr/bin/env perl +# 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. + +use strict; + +if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") { + print STDERR "GOARCH or GOOS not defined in environment\n"; + exit 1; +} + +my $command = "mksysnum_linux.pl ". join(' ', @ARGV); + +print <<EOF; +// $command +// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT + +// +build $ENV{'GOARCH'},$ENV{'GOOS'} + +package unix + +const( +EOF + +sub fmt { + my ($name, $num) = @_; + if($num > 999){ + # ignore deprecated syscalls that are no longer implemented + # https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/include/uapi/asm-generic/unistd.h?id=refs/heads/master#n716 + return; + } + $name =~ y/a-z/A-Z/; + print " SYS_$name = $num;\n"; +} + +my $prev; +open(GCC, "gcc -E -dD $ARGV[0] |") || die "can't run gcc"; +while(<GCC>){ + if(/^#define __NR_syscalls\s+/) { + # ignore redefinitions of __NR_syscalls + } + elsif(/^#define __NR_(\w+)\s+([0-9]+)/){ + $prev = $2; + fmt($1, $2); + } + elsif(/^#define __NR3264_(\w+)\s+([0-9]+)/){ + $prev = $2; + fmt($1, $2); + } + elsif(/^#define __NR_(\w+)\s+\(\w+\+\s*([0-9]+)\)/){ + fmt($1, $prev+$2) + } +} + +print <<EOF; +) +EOF http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_netbsd.pl ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_netbsd.pl b/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_netbsd.pl new file mode 100755 index 0000000..e74616a --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_netbsd.pl @@ -0,0 +1,58 @@ +#!/usr/bin/env perl +# Copyright 2009 The Go Authors. All rights reserved. +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. +# +# Generate system call table for OpenBSD from master list +# (for example, /usr/src/sys/kern/syscalls.master). + +use strict; + +if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") { + print STDERR "GOARCH or GOOS not defined in environment\n"; + exit 1; +} + +my $command = "mksysnum_netbsd.pl " . join(' ', @ARGV); + +print <<EOF; +// $command +// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT + +// +build $ENV{'GOARCH'},$ENV{'GOOS'} + +package unix + +const ( +EOF + +my $line = ''; +while(<>){ + if($line =~ /^(.*)\\$/) { + # Handle continuation + $line = $1; + $_ =~ s/^\s+//; + $line .= $_; + } else { + # New line + $line = $_; + } + next if $line =~ /\\$/; + if($line =~ /^([0-9]+)\s+((STD)|(NOERR))\s+(RUMP\s+)?({\s+\S+\s*\*?\s*\|(\S+)\|(\S*)\|(\w+).*\s+})(\s+(\S+))?$/) { + my $num = $1; + my $proto = $6; + my $compat = $8; + my $name = "$7_$9"; + + $name = "$7_$11" if $11 ne ''; + $name =~ y/a-z/A-Z/; + + if($compat eq '' || $compat eq '30' || $compat eq '50') { + print " $name = $num; // $proto\n"; + } + } +} + +print <<EOF; +) +EOF http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_openbsd.pl ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_openbsd.pl b/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_openbsd.pl new file mode 100755 index 0000000..ae5aad5 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/mksysnum_openbsd.pl @@ -0,0 +1,50 @@ +#!/usr/bin/env perl +# Copyright 2009 The Go Authors. All rights reserved. +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. +# +# Generate system call table for OpenBSD from master list +# (for example, /usr/src/sys/kern/syscalls.master). + +use strict; + +if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") { + print STDERR "GOARCH or GOOS not defined in environment\n"; + exit 1; +} + +my $command = "mksysnum_openbsd.pl " . join(' ', @ARGV); + +print <<EOF; +// $command +// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT + +// +build $ENV{'GOARCH'},$ENV{'GOOS'} + +package unix + +const ( +EOF + +while(<>){ + if(/^([0-9]+)\s+STD\s+(NOLOCK\s+)?({ \S+\s+\*?(\w+).*)$/){ + my $num = $1; + my $proto = $3; + my $name = $4; + $name =~ y/a-z/A-Z/; + + # There are multiple entries for enosys and nosys, so comment them out. + if($name =~ /^SYS_E?NOSYS$/){ + $name = "// $name"; + } + if($name eq 'SYS_SYS_EXIT'){ + $name = 'SYS_EXIT'; + } + + print " $name = $num; // $proto\n"; + } +} + +print <<EOF; +) +EOF http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/race.go ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/race.go b/newtmgr/vendor/golang.org/x/sys/unix/race.go new file mode 100644 index 0000000..3c7627e --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/race.go @@ -0,0 +1,30 @@ +// Copyright 2012 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. + +// +build darwin,race linux,race freebsd,race + +package unix + +import ( + "runtime" + "unsafe" +) + +const raceenabled = true + +func raceAcquire(addr unsafe.Pointer) { + runtime.RaceAcquire(addr) +} + +func raceReleaseMerge(addr unsafe.Pointer) { + runtime.RaceReleaseMerge(addr) +} + +func raceReadRange(addr unsafe.Pointer, len int) { + runtime.RaceReadRange(addr, len) +} + +func raceWriteRange(addr unsafe.Pointer, len int) { + runtime.RaceWriteRange(addr, len) +} http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/race0.go ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/race0.go b/newtmgr/vendor/golang.org/x/sys/unix/race0.go new file mode 100644 index 0000000..f8678e0 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/race0.go @@ -0,0 +1,25 @@ +// Copyright 2012 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. + +// +build darwin,!race linux,!race freebsd,!race netbsd openbsd solaris dragonfly + +package unix + +import ( + "unsafe" +) + +const raceenabled = false + +func raceAcquire(addr unsafe.Pointer) { +} + +func raceReleaseMerge(addr unsafe.Pointer) { +} + +func raceReadRange(addr unsafe.Pointer, len int) { +} + +func raceWriteRange(addr unsafe.Pointer, len int) { +} http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/sockcmsg_linux.go ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/sockcmsg_linux.go b/newtmgr/vendor/golang.org/x/sys/unix/sockcmsg_linux.go new file mode 100644 index 0000000..d9ff473 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/sockcmsg_linux.go @@ -0,0 +1,36 @@ +// Copyright 2011 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. + +// Socket control messages + +package unix + +import "unsafe" + +// UnixCredentials encodes credentials into a socket control message +// for sending to another process. This can be used for +// authentication. +func UnixCredentials(ucred *Ucred) []byte { + b := make([]byte, CmsgSpace(SizeofUcred)) + h := (*Cmsghdr)(unsafe.Pointer(&b[0])) + h.Level = SOL_SOCKET + h.Type = SCM_CREDENTIALS + h.SetLen(CmsgLen(SizeofUcred)) + *((*Ucred)(cmsgData(h))) = *ucred + return b +} + +// ParseUnixCredentials decodes a socket control message that contains +// credentials in a Ucred structure. To receive such a message, the +// SO_PASSCRED option must be enabled on the socket. +func ParseUnixCredentials(m *SocketControlMessage) (*Ucred, error) { + if m.Header.Level != SOL_SOCKET { + return nil, EINVAL + } + if m.Header.Type != SCM_CREDENTIALS { + return nil, EINVAL + } + ucred := *(*Ucred)(unsafe.Pointer(&m.Data[0])) + return &ucred, nil +} http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/sockcmsg_unix.go ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/sockcmsg_unix.go b/newtmgr/vendor/golang.org/x/sys/unix/sockcmsg_unix.go new file mode 100644 index 0000000..f1493a3 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/sockcmsg_unix.go @@ -0,0 +1,103 @@ +// Copyright 2011 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. + +// +build darwin dragonfly freebsd linux netbsd openbsd solaris + +// Socket control messages + +package unix + +import "unsafe" + +// Round the length of a raw sockaddr up to align it properly. +func cmsgAlignOf(salen int) int { + salign := sizeofPtr + // NOTE: It seems like 64-bit Darwin and DragonFly BSD kernels + // still require 32-bit aligned access to network subsystem. + if darwin64Bit || dragonfly64Bit { + salign = 4 + } + return (salen + salign - 1) & ^(salign - 1) +} + +// CmsgLen returns the value to store in the Len field of the Cmsghdr +// structure, taking into account any necessary alignment. +func CmsgLen(datalen int) int { + return cmsgAlignOf(SizeofCmsghdr) + datalen +} + +// CmsgSpace returns the number of bytes an ancillary element with +// payload of the passed data length occupies. +func CmsgSpace(datalen int) int { + return cmsgAlignOf(SizeofCmsghdr) + cmsgAlignOf(datalen) +} + +func cmsgData(h *Cmsghdr) unsafe.Pointer { + return unsafe.Pointer(uintptr(unsafe.Pointer(h)) + uintptr(cmsgAlignOf(SizeofCmsghdr))) +} + +// SocketControlMessage represents a socket control message. +type SocketControlMessage struct { + Header Cmsghdr + Data []byte +} + +// ParseSocketControlMessage parses b as an array of socket control +// messages. +func ParseSocketControlMessage(b []byte) ([]SocketControlMessage, error) { + var msgs []SocketControlMessage + i := 0 + for i+CmsgLen(0) <= len(b) { + h, dbuf, err := socketControlMessageHeaderAndData(b[i:]) + if err != nil { + return nil, err + } + m := SocketControlMessage{Header: *h, Data: dbuf} + msgs = append(msgs, m) + i += cmsgAlignOf(int(h.Len)) + } + return msgs, nil +} + +func socketControlMessageHeaderAndData(b []byte) (*Cmsghdr, []byte, error) { + h := (*Cmsghdr)(unsafe.Pointer(&b[0])) + if h.Len < SizeofCmsghdr || uint64(h.Len) > uint64(len(b)) { + return nil, nil, EINVAL + } + return h, b[cmsgAlignOf(SizeofCmsghdr):h.Len], nil +} + +// UnixRights encodes a set of open file descriptors into a socket +// control message for sending to another process. +func UnixRights(fds ...int) []byte { + datalen := len(fds) * 4 + b := make([]byte, CmsgSpace(datalen)) + h := (*Cmsghdr)(unsafe.Pointer(&b[0])) + h.Level = SOL_SOCKET + h.Type = SCM_RIGHTS + h.SetLen(CmsgLen(datalen)) + data := cmsgData(h) + for _, fd := range fds { + *(*int32)(data) = int32(fd) + data = unsafe.Pointer(uintptr(data) + 4) + } + return b +} + +// ParseUnixRights decodes a socket control message that contains an +// integer array of open file descriptors from another process. +func ParseUnixRights(m *SocketControlMessage) ([]int, error) { + if m.Header.Level != SOL_SOCKET { + return nil, EINVAL + } + if m.Header.Type != SCM_RIGHTS { + return nil, EINVAL + } + fds := make([]int, len(m.Data)>>2) + for i, j := 0, 0; i < len(m.Data); i += 4 { + fds[j] = int(*(*int32)(unsafe.Pointer(&m.Data[i]))) + j++ + } + return fds, nil +} http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/str.go ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/str.go b/newtmgr/vendor/golang.org/x/sys/unix/str.go new file mode 100644 index 0000000..35ed664 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/str.go @@ -0,0 +1,26 @@ +// 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. + +// +build darwin dragonfly freebsd linux netbsd openbsd solaris + +package unix + +func itoa(val int) string { // do it here rather than with fmt to avoid dependency + if val < 0 { + return "-" + uitoa(uint(-val)) + } + return uitoa(uint(val)) +} + +func uitoa(val uint) string { + var buf [32]byte // big enough for int64 + i := len(buf) - 1 + for val >= 10 { + buf[i] = byte(val%10 + '0') + i-- + val /= 10 + } + buf[i] = byte(val + '0') + return string(buf[i:]) +} http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/syscall.go ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/syscall.go b/newtmgr/vendor/golang.org/x/sys/unix/syscall.go new file mode 100644 index 0000000..571e699 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/syscall.go @@ -0,0 +1,76 @@ +// 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. + +// +build darwin dragonfly freebsd linux netbsd openbsd solaris + +// Package unix contains an interface to the low-level operating system +// primitives. OS details vary depending on the underlying system, and +// by default, godoc will display OS-specific documentation for the current +// system. If you want godoc to display OS documentation for another +// system, set $GOOS and $GOARCH to the desired system. For example, if +// you want to view documentation for freebsd/arm on linux/amd64, set $GOOS +// to freebsd and $GOARCH to arm. +// The primary use of this package is inside other packages that provide a more +// portable interface to the system, such as "os", "time" and "net". Use +// those packages rather than this one if you can. +// For details of the functions and data types in this package consult +// the manuals for the appropriate operating system. +// These calls return err == nil to indicate success; otherwise +// err represents an operating system error describing the failure and +// holds a value of type syscall.Errno. +package unix + +import "unsafe" + +// ByteSliceFromString returns a NUL-terminated slice of bytes +// containing the text of s. If s contains a NUL byte at any +// location, it returns (nil, EINVAL). +func ByteSliceFromString(s string) ([]byte, error) { + for i := 0; i < len(s); i++ { + if s[i] == 0 { + return nil, EINVAL + } + } + a := make([]byte, len(s)+1) + copy(a, s) + return a, nil +} + +// BytePtrFromString returns a pointer to a NUL-terminated array of +// bytes containing the text of s. If s contains a NUL byte at any +// location, it returns (nil, EINVAL). +func BytePtrFromString(s string) (*byte, error) { + a, err := ByteSliceFromString(s) + if err != nil { + return nil, err + } + return &a[0], nil +} + +// Single-word zero for use when we need a valid pointer to 0 bytes. +// See mkunix.pl. +var _zero uintptr + +func (ts *Timespec) Unix() (sec int64, nsec int64) { + return int64(ts.Sec), int64(ts.Nsec) +} + +func (tv *Timeval) Unix() (sec int64, nsec int64) { + return int64(tv.Sec), int64(tv.Usec) * 1000 +} + +func (ts *Timespec) Nano() int64 { + return int64(ts.Sec)*1e9 + int64(ts.Nsec) +} + +func (tv *Timeval) Nano() int64 { + return int64(tv.Sec)*1e9 + int64(tv.Usec)*1000 +} + +func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 } + +// use is a no-op, but the compiler cannot see that it is. +// Calling use(p) ensures that p is kept live until that point. +//go:noescape +func use(p unsafe.Pointer) http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/syscall_bsd.go ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/syscall_bsd.go b/newtmgr/vendor/golang.org/x/sys/unix/syscall_bsd.go new file mode 100644 index 0000000..e967176 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/syscall_bsd.go @@ -0,0 +1,628 @@ +// 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. + +// +build darwin dragonfly freebsd netbsd openbsd + +// BSD system call wrappers shared by *BSD based systems +// including OS X (Darwin) and FreeBSD. Like the other +// syscall_*.go files it is compiled as Go code but also +// used as input to mksyscall which parses the //sys +// lines and generates system call stubs. + +package unix + +import ( + "runtime" + "syscall" + "unsafe" +) + +/* + * Wrapped + */ + +//sysnb getgroups(ngid int, gid *_Gid_t) (n int, err error) +//sysnb setgroups(ngid int, gid *_Gid_t) (err error) + +func Getgroups() (gids []int, err error) { + n, err := getgroups(0, nil) + if err != nil { + return nil, err + } + if n == 0 { + return nil, nil + } + + // Sanity check group count. Max is 16 on BSD. + if n < 0 || n > 1000 { + return nil, EINVAL + } + + a := make([]_Gid_t, n) + n, err = getgroups(n, &a[0]) + if err != nil { + return nil, err + } + gids = make([]int, n) + for i, v := range a[0:n] { + gids[i] = int(v) + } + return +} + +func Setgroups(gids []int) (err error) { + if len(gids) == 0 { + return setgroups(0, nil) + } + + a := make([]_Gid_t, len(gids)) + for i, v := range gids { + a[i] = _Gid_t(v) + } + return setgroups(len(a), &a[0]) +} + +func ReadDirent(fd int, buf []byte) (n int, err error) { + // Final argument is (basep *uintptr) and the syscall doesn't take nil. + // 64 bits should be enough. (32 bits isn't even on 386). Since the + // actual system call is getdirentries64, 64 is a good guess. + // TODO(rsc): Can we use a single global basep for all calls? + var base = (*uintptr)(unsafe.Pointer(new(uint64))) + return Getdirentries(fd, buf, base) +} + +// Wait status is 7 bits at bottom, either 0 (exited), +// 0x7F (stopped), or a signal number that caused an exit. +// The 0x80 bit is whether there was a core dump. +// An extra number (exit code, signal causing a stop) +// is in the high bits. + +type WaitStatus uint32 + +const ( + mask = 0x7F + core = 0x80 + shift = 8 + + exited = 0 + stopped = 0x7F +) + +func (w WaitStatus) Exited() bool { return w&mask == exited } + +func (w WaitStatus) ExitStatus() int { + if w&mask != exited { + return -1 + } + return int(w >> shift) +} + +func (w WaitStatus) Signaled() bool { return w&mask != stopped && w&mask != 0 } + +func (w WaitStatus) Signal() syscall.Signal { + sig := syscall.Signal(w & mask) + if sig == stopped || sig == 0 { + return -1 + } + return sig +} + +func (w WaitStatus) CoreDump() bool { return w.Signaled() && w&core != 0 } + +func (w WaitStatus) Stopped() bool { return w&mask == stopped && syscall.Signal(w>>shift) != SIGSTOP } + +func (w WaitStatus) Continued() bool { return w&mask == stopped && syscall.Signal(w>>shift) == SIGSTOP } + +func (w WaitStatus) StopSignal() syscall.Signal { + if !w.Stopped() { + return -1 + } + return syscall.Signal(w>>shift) & 0xFF +} + +func (w WaitStatus) TrapCause() int { return -1 } + +//sys wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err error) + +func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) { + var status _C_int + wpid, err = wait4(pid, &status, options, rusage) + if wstatus != nil { + *wstatus = WaitStatus(status) + } + return +} + +//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) +//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) +//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) +//sysnb socket(domain int, typ int, proto int) (fd int, err error) +//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) +//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) +//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) +//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) +//sys Shutdown(s int, how int) (err error) + +func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) { + if sa.Port < 0 || sa.Port > 0xFFFF { + return nil, 0, EINVAL + } + sa.raw.Len = SizeofSockaddrInet4 + sa.raw.Family = AF_INET + p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port)) + p[0] = byte(sa.Port >> 8) + p[1] = byte(sa.Port) + for i := 0; i < len(sa.Addr); i++ { + sa.raw.Addr[i] = sa.Addr[i] + } + return unsafe.Pointer(&sa.raw), _Socklen(sa.raw.Len), nil +} + +func (sa *SockaddrInet6) sockaddr() (unsafe.Pointer, _Socklen, error) { + if sa.Port < 0 || sa.Port > 0xFFFF { + return nil, 0, EINVAL + } + sa.raw.Len = SizeofSockaddrInet6 + sa.raw.Family = AF_INET6 + p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port)) + p[0] = byte(sa.Port >> 8) + p[1] = byte(sa.Port) + sa.raw.Scope_id = sa.ZoneId + for i := 0; i < len(sa.Addr); i++ { + sa.raw.Addr[i] = sa.Addr[i] + } + return unsafe.Pointer(&sa.raw), _Socklen(sa.raw.Len), nil +} + +func (sa *SockaddrUnix) sockaddr() (unsafe.Pointer, _Socklen, error) { + name := sa.Name + n := len(name) + if n >= len(sa.raw.Path) || n == 0 { + return nil, 0, EINVAL + } + sa.raw.Len = byte(3 + n) // 2 for Family, Len; 1 for NUL + sa.raw.Family = AF_UNIX + for i := 0; i < n; i++ { + sa.raw.Path[i] = int8(name[i]) + } + return unsafe.Pointer(&sa.raw), _Socklen(sa.raw.Len), nil +} + +func (sa *SockaddrDatalink) sockaddr() (unsafe.Pointer, _Socklen, error) { + if sa.Index == 0 { + return nil, 0, EINVAL + } + sa.raw.Len = sa.Len + sa.raw.Family = AF_LINK + sa.raw.Index = sa.Index + sa.raw.Type = sa.Type + sa.raw.Nlen = sa.Nlen + sa.raw.Alen = sa.Alen + sa.raw.Slen = sa.Slen + for i := 0; i < len(sa.raw.Data); i++ { + sa.raw.Data[i] = sa.Data[i] + } + return unsafe.Pointer(&sa.raw), SizeofSockaddrDatalink, nil +} + +func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) { + switch rsa.Addr.Family { + case AF_LINK: + pp := (*RawSockaddrDatalink)(unsafe.Pointer(rsa)) + sa := new(SockaddrDatalink) + sa.Len = pp.Len + sa.Family = pp.Family + sa.Index = pp.Index + sa.Type = pp.Type + sa.Nlen = pp.Nlen + sa.Alen = pp.Alen + sa.Slen = pp.Slen + for i := 0; i < len(sa.Data); i++ { + sa.Data[i] = pp.Data[i] + } + return sa, nil + + case AF_UNIX: + pp := (*RawSockaddrUnix)(unsafe.Pointer(rsa)) + if pp.Len < 2 || pp.Len > SizeofSockaddrUnix { + return nil, EINVAL + } + sa := new(SockaddrUnix) + + // Some BSDs include the trailing NUL in the length, whereas + // others do not. Work around this by subtracting the leading + // family and len. The path is then scanned to see if a NUL + // terminator still exists within the length. + n := int(pp.Len) - 2 // subtract leading Family, Len + for i := 0; i < n; i++ { + if pp.Path[i] == 0 { + // found early NUL; assume Len included the NUL + // or was overestimating. + n = i + break + } + } + bytes := (*[10000]byte)(unsafe.Pointer(&pp.Path[0]))[0:n] + sa.Name = string(bytes) + return sa, nil + + case AF_INET: + pp := (*RawSockaddrInet4)(unsafe.Pointer(rsa)) + sa := new(SockaddrInet4) + p := (*[2]byte)(unsafe.Pointer(&pp.Port)) + sa.Port = int(p[0])<<8 + int(p[1]) + for i := 0; i < len(sa.Addr); i++ { + sa.Addr[i] = pp.Addr[i] + } + return sa, nil + + case AF_INET6: + pp := (*RawSockaddrInet6)(unsafe.Pointer(rsa)) + sa := new(SockaddrInet6) + p := (*[2]byte)(unsafe.Pointer(&pp.Port)) + sa.Port = int(p[0])<<8 + int(p[1]) + sa.ZoneId = pp.Scope_id + for i := 0; i < len(sa.Addr); i++ { + sa.Addr[i] = pp.Addr[i] + } + return sa, nil + } + return nil, EAFNOSUPPORT +} + +func Accept(fd int) (nfd int, sa Sockaddr, err error) { + var rsa RawSockaddrAny + var len _Socklen = SizeofSockaddrAny + nfd, err = accept(fd, &rsa, &len) + if err != nil { + return + } + if runtime.GOOS == "darwin" && len == 0 { + // Accepted socket has no address. + // This is likely due to a bug in xnu kernels, + // where instead of ECONNABORTED error socket + // is accepted, but has no address. + Close(nfd) + return 0, nil, ECONNABORTED + } + sa, err = anyToSockaddr(&rsa) + if err != nil { + Close(nfd) + nfd = 0 + } + return +} + +func Getsockname(fd int) (sa Sockaddr, err error) { + var rsa RawSockaddrAny + var len _Socklen = SizeofSockaddrAny + if err = getsockname(fd, &rsa, &len); err != nil { + return + } + // TODO(jsing): DragonFly has a "bug" (see issue 3349), which should be + // reported upstream. + if runtime.GOOS == "dragonfly" && rsa.Addr.Family == AF_UNSPEC && rsa.Addr.Len == 0 { + rsa.Addr.Family = AF_UNIX + rsa.Addr.Len = SizeofSockaddrUnix + } + return anyToSockaddr(&rsa) +} + +//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) + +func GetsockoptByte(fd, level, opt int) (value byte, err error) { + var n byte + vallen := _Socklen(1) + err = getsockopt(fd, level, opt, unsafe.Pointer(&n), &vallen) + return n, err +} + +func GetsockoptInet4Addr(fd, level, opt int) (value [4]byte, err error) { + vallen := _Socklen(4) + err = getsockopt(fd, level, opt, unsafe.Pointer(&value[0]), &vallen) + return value, err +} + +func GetsockoptIPMreq(fd, level, opt int) (*IPMreq, error) { + var value IPMreq + vallen := _Socklen(SizeofIPMreq) + err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen) + return &value, err +} + +func GetsockoptIPv6Mreq(fd, level, opt int) (*IPv6Mreq, error) { + var value IPv6Mreq + vallen := _Socklen(SizeofIPv6Mreq) + err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen) + return &value, err +} + +func GetsockoptIPv6MTUInfo(fd, level, opt int) (*IPv6MTUInfo, error) { + var value IPv6MTUInfo + vallen := _Socklen(SizeofIPv6MTUInfo) + err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen) + return &value, err +} + +func GetsockoptICMPv6Filter(fd, level, opt int) (*ICMPv6Filter, error) { + var value ICMPv6Filter + vallen := _Socklen(SizeofICMPv6Filter) + err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen) + return &value, err +} + +//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) +//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) +//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) + +func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) { + var msg Msghdr + var rsa RawSockaddrAny + msg.Name = (*byte)(unsafe.Pointer(&rsa)) + msg.Namelen = uint32(SizeofSockaddrAny) + var iov Iovec + if len(p) > 0 { + iov.Base = (*byte)(unsafe.Pointer(&p[0])) + iov.SetLen(len(p)) + } + var dummy byte + if len(oob) > 0 { + // receive at least one normal byte + if len(p) == 0 { + iov.Base = &dummy + iov.SetLen(1) + } + msg.Control = (*byte)(unsafe.Pointer(&oob[0])) + msg.SetControllen(len(oob)) + } + msg.Iov = &iov + msg.Iovlen = 1 + if n, err = recvmsg(fd, &msg, flags); err != nil { + return + } + oobn = int(msg.Controllen) + recvflags = int(msg.Flags) + // source address is only specified if the socket is unconnected + if rsa.Addr.Family != AF_UNSPEC { + from, err = anyToSockaddr(&rsa) + } + return +} + +//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) + +func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) { + _, err = SendmsgN(fd, p, oob, to, flags) + return +} + +func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) { + var ptr unsafe.Pointer + var salen _Socklen + if to != nil { + ptr, salen, err = to.sockaddr() + if err != nil { + return 0, err + } + } + var msg Msghdr + msg.Name = (*byte)(unsafe.Pointer(ptr)) + msg.Namelen = uint32(salen) + var iov Iovec + if len(p) > 0 { + iov.Base = (*byte)(unsafe.Pointer(&p[0])) + iov.SetLen(len(p)) + } + var dummy byte + if len(oob) > 0 { + // send at least one normal byte + if len(p) == 0 { + iov.Base = &dummy + iov.SetLen(1) + } + msg.Control = (*byte)(unsafe.Pointer(&oob[0])) + msg.SetControllen(len(oob)) + } + msg.Iov = &iov + msg.Iovlen = 1 + if n, err = sendmsg(fd, &msg, flags); err != nil { + return 0, err + } + if len(oob) > 0 && len(p) == 0 { + n = 0 + } + return n, nil +} + +//sys kevent(kq int, change unsafe.Pointer, nchange int, event unsafe.Pointer, nevent int, timeout *Timespec) (n int, err error) + +func Kevent(kq int, changes, events []Kevent_t, timeout *Timespec) (n int, err error) { + var change, event unsafe.Pointer + if len(changes) > 0 { + change = unsafe.Pointer(&changes[0]) + } + if len(events) > 0 { + event = unsafe.Pointer(&events[0]) + } + return kevent(kq, change, len(changes), event, len(events), timeout) +} + +//sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL + +// sysctlmib translates name to mib number and appends any additional args. +func sysctlmib(name string, args ...int) ([]_C_int, error) { + // Translate name to mib number. + mib, err := nametomib(name) + if err != nil { + return nil, err + } + + for _, a := range args { + mib = append(mib, _C_int(a)) + } + + return mib, nil +} + +func Sysctl(name string) (string, error) { + return SysctlArgs(name) +} + +func SysctlArgs(name string, args ...int) (string, error) { + mib, err := sysctlmib(name, args...) + if err != nil { + return "", err + } + + // Find size. + n := uintptr(0) + if err := sysctl(mib, nil, &n, nil, 0); err != nil { + return "", err + } + if n == 0 { + return "", nil + } + + // Read into buffer of that size. + buf := make([]byte, n) + if err := sysctl(mib, &buf[0], &n, nil, 0); err != nil { + return "", err + } + + // Throw away terminating NUL. + if n > 0 && buf[n-1] == '\x00' { + n-- + } + return string(buf[0:n]), nil +} + +func SysctlUint32(name string) (uint32, error) { + return SysctlUint32Args(name) +} + +func SysctlUint32Args(name string, args ...int) (uint32, error) { + mib, err := sysctlmib(name, args...) + if err != nil { + return 0, err + } + + n := uintptr(4) + buf := make([]byte, 4) + if err := sysctl(mib, &buf[0], &n, nil, 0); err != nil { + return 0, err + } + if n != 4 { + return 0, EIO + } + return *(*uint32)(unsafe.Pointer(&buf[0])), nil +} + +func SysctlUint64(name string, args ...int) (uint64, error) { + mib, err := sysctlmib(name, args...) + if err != nil { + return 0, err + } + + n := uintptr(8) + buf := make([]byte, 8) + if err := sysctl(mib, &buf[0], &n, nil, 0); err != nil { + return 0, err + } + if n != 8 { + return 0, EIO + } + return *(*uint64)(unsafe.Pointer(&buf[0])), nil +} + +func SysctlRaw(name string, args ...int) ([]byte, error) { + mib, err := sysctlmib(name, args...) + if err != nil { + return nil, err + } + + // Find size. + n := uintptr(0) + if err := sysctl(mib, nil, &n, nil, 0); err != nil { + return nil, err + } + if n == 0 { + return nil, nil + } + + // Read into buffer of that size. + buf := make([]byte, n) + if err := sysctl(mib, &buf[0], &n, nil, 0); err != nil { + return nil, err + } + + // The actual call may return less than the original reported required + // size so ensure we deal with that. + return buf[:n], nil +} + +//sys utimes(path string, timeval *[2]Timeval) (err error) + +func Utimes(path string, tv []Timeval) error { + if tv == nil { + return utimes(path, nil) + } + if len(tv) != 2 { + return EINVAL + } + return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0]))) +} + +func UtimesNano(path string, ts []Timespec) error { + if ts == nil { + return utimes(path, nil) + } + // TODO: The BSDs can do utimensat with SYS_UTIMENSAT but it + // isn't supported by darwin so this uses utimes instead + if len(ts) != 2 { + return EINVAL + } + // Not as efficient as it could be because Timespec and + // Timeval have different types in the different OSes + tv := [2]Timeval{ + NsecToTimeval(TimespecToNsec(ts[0])), + NsecToTimeval(TimespecToNsec(ts[1])), + } + return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0]))) +} + +//sys futimes(fd int, timeval *[2]Timeval) (err error) + +func Futimes(fd int, tv []Timeval) error { + if tv == nil { + return futimes(fd, nil) + } + if len(tv) != 2 { + return EINVAL + } + return futimes(fd, (*[2]Timeval)(unsafe.Pointer(&tv[0]))) +} + +//sys fcntl(fd int, cmd int, arg int) (val int, err error) + +// TODO: wrap +// Acct(name nil-string) (err error) +// Gethostuuid(uuid *byte, timeout *Timespec) (err error) +// Madvise(addr *byte, len int, behav int) (err error) +// Mprotect(addr *byte, len int, prot int) (err error) +// Msync(addr *byte, len int, flags int) (err error) +// Ptrace(req int, pid int, addr uintptr, data int) (ret uintptr, err error) + +var mapper = &mmapper{ + active: make(map[*byte][]byte), + mmap: mmap, + munmap: munmap, +} + +func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) { + return mapper.Mmap(fd, offset, length, prot, flags) +} + +func Munmap(b []byte) (err error) { + return mapper.Munmap(b) +} http://git-wip-us.apache.org/repos/asf/incubator-mynewt-newt/blob/5528d6fc/newtmgr/vendor/golang.org/x/sys/unix/syscall_darwin.go ---------------------------------------------------------------------- diff --git a/newtmgr/vendor/golang.org/x/sys/unix/syscall_darwin.go b/newtmgr/vendor/golang.org/x/sys/unix/syscall_darwin.go new file mode 100644 index 0000000..3d534d2 --- /dev/null +++ b/newtmgr/vendor/golang.org/x/sys/unix/syscall_darwin.go @@ -0,0 +1,511 @@ +// Copyright 2009,2010 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. + +// Darwin system calls. +// This file is compiled as ordinary Go code, +// but it is also input to mksyscall, +// which parses the //sys lines and generates system call stubs. +// Note that sometimes we use a lowercase //sys name and wrap +// it in our own nicer implementation, either here or in +// syscall_bsd.go or syscall_unix.go. + +package unix + +import ( + errorspkg "errors" + "syscall" + "unsafe" +) + +const ImplementsGetwd = true + +func Getwd() (string, error) { + buf := make([]byte, 2048) + attrs, err := getAttrList(".", attrList{CommonAttr: attrCmnFullpath}, buf, 0) + if err == nil && len(attrs) == 1 && len(attrs[0]) >= 2 { + wd := string(attrs[0]) + // Sanity check that it's an absolute path and ends + // in a null byte, which we then strip. + if wd[0] == '/' && wd[len(wd)-1] == 0 { + return wd[:len(wd)-1], nil + } + } + // If pkg/os/getwd.go gets ENOTSUP, it will fall back to the + // slow algorithm. + return "", ENOTSUP +} + +type SockaddrDatalink struct { + Len uint8 + Family uint8 + Index uint16 + Type uint8 + Nlen uint8 + Alen uint8 + Slen uint8 + Data [12]int8 + raw RawSockaddrDatalink +} + +// Translate "kern.hostname" to []_C_int{0,1,2,3}. +func nametomib(name string) (mib []_C_int, err error) { + const siz = unsafe.Sizeof(mib[0]) + + // NOTE(rsc): It seems strange to set the buffer to have + // size CTL_MAXNAME+2 but use only CTL_MAXNAME + // as the size. I don't know why the +2 is here, but the + // kernel uses +2 for its own implementation of this function. + // I am scared that if we don't include the +2 here, the kernel + // will silently write 2 words farther than we specify + // and we'll get memory corruption. + var buf [CTL_MAXNAME + 2]_C_int + n := uintptr(CTL_MAXNAME) * siz + + p := (*byte)(unsafe.Pointer(&buf[0])) + bytes, err := ByteSliceFromString(name) + if err != nil { + return nil, err + } + + // Magic sysctl: "setting" 0.3 to a string name + // lets you read back the array of integers form. + if err = sysctl([]_C_int{0, 3}, p, &n, &bytes[0], uintptr(len(name))); err != nil { + return nil, err + } + return buf[0 : n/siz], nil +} + +// ParseDirent parses up to max directory entries in buf, +// appending the names to names. It returns the number +// bytes consumed from buf, the number of entries added +// to names, and the new names slice. +func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) { + origlen := len(buf) + for max != 0 && len(buf) > 0 { + dirent := (*Dirent)(unsafe.Pointer(&buf[0])) + if dirent.Reclen == 0 { + buf = nil + break + } + buf = buf[dirent.Reclen:] + if dirent.Ino == 0 { // File absent in directory. + continue + } + bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0])) + var name = string(bytes[0:dirent.Namlen]) + if name == "." || name == ".." { // Useless names + continue + } + max-- + count++ + names = append(names, name) + } + return origlen - len(buf), count, names +} + +//sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error) +func PtraceAttach(pid int) (err error) { return ptrace(PT_ATTACH, pid, 0, 0) } +func PtraceDetach(pid int) (err error) { return ptrace(PT_DETACH, pid, 0, 0) } + +const ( + attrBitMapCount = 5 + attrCmnFullpath = 0x08000000 +) + +type attrList struct { + bitmapCount uint16 + _ uint16 + CommonAttr uint32 + VolAttr uint32 + DirAttr uint32 + FileAttr uint32 + Forkattr uint32 +} + +func getAttrList(path string, attrList attrList, attrBuf []byte, options uint) (attrs [][]byte, err error) { + if len(attrBuf) < 4 { + return nil, errorspkg.New("attrBuf too small") + } + attrList.bitmapCount = attrBitMapCount + + var _p0 *byte + _p0, err = BytePtrFromString(path) + if err != nil { + return nil, err + } + + _, _, e1 := Syscall6( + SYS_GETATTRLIST, + uintptr(unsafe.Pointer(_p0)), + uintptr(unsafe.Pointer(&attrList)), + uintptr(unsafe.Pointer(&attrBuf[0])), + uintptr(len(attrBuf)), + uintptr(options), + 0, + ) + use(unsafe.Pointer(_p0)) + if e1 != 0 { + return nil, e1 + } + size := *(*uint32)(unsafe.Pointer(&attrBuf[0])) + + // dat is the section of attrBuf that contains valid data, + // without the 4 byte length header. All attribute offsets + // are relative to dat. + dat := attrBuf + if int(size) < len(attrBuf) { + dat = dat[:size] + } + dat = dat[4:] // remove length prefix + + for i := uint32(0); int(i) < len(dat); { + header := dat[i:] + if len(header) < 8 { + return attrs, errorspkg.New("truncated attribute header") + } + datOff := *(*int32)(unsafe.Pointer(&header[0])) + attrLen := *(*uint32)(unsafe.Pointer(&header[4])) + if datOff < 0 || uint32(datOff)+attrLen > uint32(len(dat)) { + return attrs, errorspkg.New("truncated results; attrBuf too small") + } + end := uint32(datOff) + attrLen + attrs = append(attrs, dat[datOff:end]) + i = end + if r := i % 4; r != 0 { + i += (4 - r) + } + } + return +} + +//sysnb pipe() (r int, w int, err error) + +func Pipe(p []int) (err error) { + if len(p) != 2 { + return EINVAL + } + p[0], p[1], err = pipe() + return +} + +func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { + var _p0 unsafe.Pointer + var bufsize uintptr + if len(buf) > 0 { + _p0 = unsafe.Pointer(&buf[0]) + bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf)) + } + r0, _, e1 := Syscall(SYS_GETFSSTAT64, uintptr(_p0), bufsize, uintptr(flags)) + use(unsafe.Pointer(_p0)) + n = int(r0) + if e1 != 0 { + err = e1 + } + return +} + +/* + * Wrapped + */ + +//sys kill(pid int, signum int, posix int) (err error) + +func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(signum), 1) } + +/* + * Exposed directly + */ +//sys Access(path string, mode uint32) (err error) +//sys Adjtime(delta *Timeval, olddelta *Timeval) (err error) +//sys Chdir(path string) (err error) +//sys Chflags(path string, flags int) (err error) +//sys Chmod(path string, mode uint32) (err error) +//sys Chown(path string, uid int, gid int) (err error) +//sys Chroot(path string) (err error) +//sys Close(fd int) (err error) +//sys Dup(fd int) (nfd int, err error) +//sys Dup2(from int, to int) (err error) +//sys Exchangedata(path1 string, path2 string, options int) (err error) +//sys Exit(code int) +//sys Fchdir(fd int) (err error) +//sys Fchflags(fd int, flags int) (err error) +//sys Fchmod(fd int, mode uint32) (err error) +//sys Fchown(fd int, uid int, gid int) (err error) +//sys Flock(fd int, how int) (err error) +//sys Fpathconf(fd int, name int) (val int, err error) +//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64 +//sys Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64 +//sys Fsync(fd int) (err error) +//sys Ftruncate(fd int, length int64) (err error) +//sys Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64 +//sys Getdtablesize() (size int) +//sysnb Getegid() (egid int) +//sysnb Geteuid() (uid int) +//sysnb Getgid() (gid int) +//sysnb Getpgid(pid int) (pgid int, err error) +//sysnb Getpgrp() (pgrp int) +//sysnb Getpid() (pid int) +//sysnb Getppid() (ppid int) +//sys Getpriority(which int, who int) (prio int, err error) +//sysnb Getrlimit(which int, lim *Rlimit) (err error) +//sysnb Getrusage(who int, rusage *Rusage) (err error) +//sysnb Getsid(pid int) (sid int, err error) +//sysnb Getuid() (uid int) +//sysnb Issetugid() (tainted bool) +//sys Kqueue() (fd int, err error) +//sys Lchown(path string, uid int, gid int) (err error) +//sys Link(path string, link string) (err error) +//sys Listen(s int, backlog int) (err error) +//sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 +//sys Mkdir(path string, mode uint32) (err error) +//sys Mkfifo(path string, mode uint32) (err error) +//sys Mknod(path string, mode uint32, dev int) (err error) +//sys Mlock(b []byte) (err error) +//sys Mlockall(flags int) (err error) +//sys Mprotect(b []byte, prot int) (err error) +//sys Munlock(b []byte) (err error) +//sys Munlockall() (err error) +//sys Open(path string, mode int, perm uint32) (fd int, err error) +//sys Pathconf(path string, name int) (val int, err error) +//sys Pread(fd int, p []byte, offset int64) (n int, err error) +//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) +//sys read(fd int, p []byte) (n int, err error) +//sys Readlink(path string, buf []byte) (n int, err error) +//sys Rename(from string, to string) (err error) +//sys Revoke(path string) (err error) +//sys Rmdir(path string) (err error) +//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK +//sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) +//sys Setegid(egid int) (err error) +//sysnb Seteuid(euid int) (err error) +//sysnb Setgid(gid int) (err error) +//sys Setlogin(name string) (err error) +//sysnb Setpgid(pid int, pgid int) (err error) +//sys Setpriority(which int, who int, prio int) (err error) +//sys Setprivexec(flag int) (err error) +//sysnb Setregid(rgid int, egid int) (err error) +//sysnb Setreuid(ruid int, euid int) (err error) +//sysnb Setrlimit(which int, lim *Rlimit) (err error) +//sysnb Setsid() (pid int, err error) +//sysnb Settimeofday(tp *Timeval) (err error) +//sysnb Setuid(uid int) (err error) +//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64 +//sys Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64 +//sys Symlink(path string, link string) (err error) +//sys Sync() (err error) +//sys Truncate(path string, length int64) (err error) +//sys Umask(newmask int) (oldmask int) +//sys Undelete(path string) (err error) +//sys Unlink(path string) (err error) +//sys Unmount(path string, flags int) (err error) +//sys write(fd int, p []byte) (n int, err error) +//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) +//sys munmap(addr uintptr, length uintptr) (err error) +//sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ +//sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE + +/* + * Unimplemented + */ +// Profil +// Sigaction +// Sigprocmask +// Getlogin +// Sigpending +// Sigaltstack +// Ioctl +// Reboot +// Execve +// Vfork +// Sbrk +// Sstk +// Ovadvise +// Mincore +// Setitimer +// Swapon +// Select +// Sigsuspend +// Readv +// Writev +// Nfssvc +// Getfh +// Quotactl +// Mount +// Csops +// Waitid +// Add_profil +// Kdebug_trace +// Sigreturn +// Mmap +// Mlock +// Munlock +// Atsocket +// Kqueue_from_portset_np +// Kqueue_portset +// Getattrlist +// Setattrlist +// Getdirentriesattr +// Searchfs +// Delete +// Copyfile +// Poll +// Watchevent +// Waitevent +// Modwatch +// Getxattr +// Fgetxattr +// Setxattr +// Fsetxattr +// Removexattr +// Fremovexattr +// Listxattr +// Flistxattr +// Fsctl +// Initgroups +// Posix_spawn +// Nfsclnt +// Fhopen +// Minherit +// Semsys +// Msgsys +// Shmsys +// Semctl +// Semget +// Semop +// Msgctl +// Msgget +// Msgsnd +// Msgrcv +// Shmat +// Shmctl +// Shmdt +// Shmget +// Shm_open +// Shm_unlink +// Sem_open +// Sem_close +// Sem_unlink +// Sem_wait +// Sem_trywait +// Sem_post +// Sem_getvalue +// Sem_init +// Sem_destroy +// Open_extended +// Umask_extended +// Stat_extended +// Lstat_extended +// Fstat_extended +// Chmod_extended +// Fchmod_extended +// Access_extended +// Settid +// Gettid +// Setsgroups +// Getsgroups +// Setwgroups +// Getwgroups +// Mkfifo_extended +// Mkdir_extended +// Identitysvc +// Shared_region_check_np +// Shared_region_map_np +// __pthread_mutex_destroy +// __pthread_mutex_init +// __pthread_mutex_lock +// __pthread_mutex_trylock +// __pthread_mutex_unlock +// __pthread_cond_init +// __pthread_cond_destroy +// __pthread_cond_broadcast +// __pthread_cond_signal +// Setsid_with_pid +// __pthread_cond_timedwait +// Aio_fsync +// Aio_return +// Aio_suspend +// Aio_cancel +// Aio_error +// Aio_read +// Aio_write +// Lio_listio +// __pthread_cond_wait +// Iopolicysys +// Mlockall +// Munlockall +// __pthread_kill +// __pthread_sigmask +// __sigwait +// __disable_threadsignal +// __pthread_markcancel +// __pthread_canceled +// __semwait_signal +// Proc_info +// sendfile +// Stat64_extended +// Lstat64_extended +// Fstat64_extended +// __pthread_chdir +// __pthread_fchdir +// Audit +// Auditon +// Getauid +// Setauid +// Getaudit +// Setaudit +// Getaudit_addr +// Setaudit_addr +// Auditctl +// Bsdthread_create +// Bsdthread_terminate +// Stack_snapshot +// Bsdthread_register +// Workq_open +// Workq_ops +// __mac_execve +// __mac_syscall +// __mac_get_file +// __mac_set_file +// __mac_get_link +// __mac_set_link +// __mac_get_proc +// __mac_set_proc +// __mac_get_fd +// __mac_set_fd +// __mac_get_pid +// __mac_get_lcid +// __mac_get_lctx +// __mac_set_lctx +// Setlcid +// Read_nocancel +// Write_nocancel +// Open_nocancel +// Close_nocancel +// Wait4_nocancel +// Recvmsg_nocancel +// Sendmsg_nocancel +// Recvfrom_nocancel +// Accept_nocancel +// Msync_nocancel +// Fcntl_nocancel +// Select_nocancel +// Fsync_nocancel +// Connect_nocancel +// Sigsuspend_nocancel +// Readv_nocancel +// Writev_nocancel +// Sendto_nocancel +// Pread_nocancel +// Pwrite_nocancel +// Waitid_nocancel +// Poll_nocancel +// Msgsnd_nocancel +// Msgrcv_nocancel +// Sem_wait_nocancel +// Aio_suspend_nocancel +// __sigwait_nocancel +// __semwait_signal_nocancel +// __mac_mount +// __mac_get_mount +// __mac_getfsstat
