1 /* sysinfo.c -- input for mksysinfo.sh 2 3 Copyright 2009 The Go Authors. All rights reserved. 4 Use of this source code is governed by a BSD-style 5 license that can be found in the LICENSE file. */ 6 7 /* This file is passed to GCC with the -fdump-go-spec option to 8 generate a Go version of the system information. */ 9 10 #include "config.h" 11 12 #include <stddef.h> 13 #include <sys/types.h> 14 #include <dirent.h> 15 #include <errno.h> 16 #include <fcntl.h> 17 #include <ucontext.h> 18 #include <netinet/in.h> 19 /* <netinet/tcp.h> needs u_char/u_short, but <sys/bsd_types> is only 20 included by <netinet/in.h> if _SGIAPI (i.e. _SGI_SOURCE 21 && !_XOPEN_SOURCE. 22 <sys/termios.h> only defines TIOCNOTTY if !_XOPEN_SOURCE, while 23 <sys/ttold.h> does so unconditionally. */ 24 #ifdef __sgi__ 25 #include <sys/bsd_types.h> 26 #include <sys/ttold.h> 27 #endif 28 #include <netinet/tcp.h> 29 #if defined(HAVE_NETINET_IN_SYSTM_H) 30 #include <netinet/in_systm.h> 31 #endif 32 #if defined(HAVE_NETINET_IP_H) 33 #include <netinet/ip.h> 34 #endif 35 #if defined(HAVE_NETINET_IP_MROUTE_H) 36 #include <netinet/ip_mroute.h> 37 #endif 38 #if defined(HAVE_NETINET_IF_ETHER_H) 39 #include <netinet/if_ether.h> 40 #endif 41 #include <signal.h> 42 #include <sys/ioctl.h> 43 #include <termios.h> 44 #if defined(HAVE_SYSCALL_H) 45 #include <syscall.h> 46 #endif 47 #if defined(HAVE_SYS_SYSCALL_H) 48 #include <sys/syscall.h> 49 #endif 50 #if defined(HAVE_SYS_EPOLL_H) 51 #include <sys/epoll.h> 52 #endif 53 #if defined(HAVE_SYS_EVENT_H) 54 #include <sys/event.h> 55 #endif 56 #if defined(HAVE_SYS_FILE_H) 57 #include <sys/file.h> 58 #endif 59 #if defined(HAVE_SYS_MMAN_H) 60 #include <sys/mman.h> 61 #endif 62 #if defined(HAVE_SYS_PRCTL_H) 63 #include <sys/prctl.h> 64 #endif 65 #if defined(HAVE_SYS_PTRACE_H) 66 #include <sys/ptrace.h> 67 #endif 68 #include <sys/resource.h> 69 #include <sys/uio.h> 70 #include <sys/socket.h> 71 #include <sys/stat.h> 72 #include <sys/time.h> 73 #include <sys/times.h> 74 #include <sys/wait.h> 75 #include <sys/un.h> 76 #if defined(HAVE_SYS_USER_H) 77 #include <sys/user.h> 78 #endif 79 #if defined(HAVE_SYS_UTSNAME_H) 80 #include <sys/utsname.h> 81 #endif 82 #if defined(HAVE_SYS_SELECT_H) 83 #include <sys/select.h> 84 #endif 85 #include <time.h> 86 #include <unistd.h> 87 #include <netdb.h> 88 #include <pwd.h> 89 #include <grp.h> 90 #if defined(HAVE_LINUX_FILTER_H) 91 #include <linux/filter.h> 92 #endif 93 #if defined(HAVE_LINUX_IF_ADDR_H) 94 #include <linux/if_addr.h> 95 #endif 96 #if defined(HAVE_LINUX_IF_ETHER_H) 97 #include <linux/if_ether.h> 98 #endif 99 #if defined(HAVE_LINUX_IF_TUN_H) 100 #include <linux/if_tun.h> 101 #endif 102 #if defined(HAVE_LINUX_NETLINK_H) 103 #include <linux/netlink.h> 104 #endif 105 #if defined(HAVE_LINUX_PTRACE_H) 106 /* Avoid https://sourceware.org/bugzilla/show_bug.cgi?id=762 . */ 107 #define ia64_fpreg pt_ia64_fpreg 108 #define pt_all_user_regs pt_ia64_all_user_regs 109 /* Avoid redefinition of ptrace_peeksiginfo from <sys/ptrace.h>. 110 https://gcc.gnu.org/PR81324 . */ 111 #define ptrace_peeksiginfo_args ignore_ptrace_peeksiginfo_args 112 #include <linux/ptrace.h> 113 #undef ia64_fpreg 114 #undef pt_all_user_regs 115 #undef ptrace_peeksiginfo_args 116 #endif 117 #if defined(HAVE_LINUX_RTNETLINK_H) 118 #include <linux/rtnetlink.h> 119 #endif 120 #if defined(HAVE_NET_IF_H) 121 #include <net/if.h> 122 #endif 123 #if defined(HAVE_NET_IF_ARP_H) 124 #include <net/if_arp.h> 125 #endif 126 #if defined(HAVE_NET_ROUTE_H) 127 #include <net/route.h> 128 #endif 129 #if defined (HAVE_NETPACKET_PACKET_H) 130 #include <netpacket/packet.h> 131 #endif 132 #if defined(HAVE_SYS_MOUNT_H) 133 #include <sys/mount.h> 134 #endif 135 #if defined(HAVE_SYS_VFS_H) 136 #include <sys/vfs.h> 137 #endif 138 #if defined(HAVE_STATFS_H) 139 #include <sys/statfs.h> 140 #endif 141 #if defined(HAVE_SYS_TIMEX_H) 142 #include <sys/timex.h> 143 #endif 144 #if defined(HAVE_SYS_SYSINFO_H) 145 #include <sys/sysinfo.h> 146 #endif 147 #if defined(HAVE_UTIME_H) 148 #include <utime.h> 149 #endif 150 #if defined(HAVE_LINUX_ETHER_H) 151 #include <linux/ether.h> 152 #endif 153 #if defined(HAVE_LINUX_FS_H) 154 #include <linux/fs.h> 155 #endif 156 #if defined(HAVE_LINUX_REBOOT_H) 157 #include <linux/reboot.h> 158 #endif 159 #if defined(HAVE_SYS_INOTIFY_H) 160 #include <sys/inotify.h> 161 #endif 162 #if defined(HAVE_NETINET_ICMP6_H) 163 #include <netinet/icmp6.h> 164 #endif 165 #if defined(HAVE_SCHED_H) 166 #include <sched.h> 167 #endif 168 #if defined(HAVE_SEMAPHORE_H) 169 #include <semaphore.h> 170 #endif 171 #if defined(HAVE_PORT_H) 172 #include <port.h> 173 #endif 174 175 #ifdef USE_LIBFFI 176 #include "ffi.h" 177 #endif 178 179 /* Constants that may only be defined as expressions on some systems, 180 expressions too complex for -fdump-go-spec to handle. These are 181 handled specially below. */ 182 enum { 183 #ifdef TIOCGWINSZ 184 TIOCGWINSZ_val = TIOCGWINSZ, 185 #endif 186 #ifdef TIOCSWINSZ 187 TIOCSWINSZ_val = TIOCSWINSZ, 188 #endif 189 #ifdef TIOCNOTTY 190 TIOCNOTTY_val = TIOCNOTTY, 191 #endif 192 #ifdef TIOCSCTTY 193 TIOCSCTTY_val = TIOCSCTTY, 194 #endif 195 #ifdef TIOCGPGRP 196 TIOCGPGRP_val = TIOCGPGRP, 197 #endif 198 #ifdef TIOCSPGRP 199 TIOCSPGRP_val = TIOCSPGRP, 200 #endif 201 #ifdef TIOCGPTN 202 TIOCGPTN_val = TIOCGPTN, 203 #endif 204 #ifdef TIOCSPTLCK 205 TIOCSPTLCK_val = TIOCSPTLCK, 206 #endif 207 #ifdef TIOCGDEV 208 TIOCGDEV_val = TIOCGDEV, 209 #endif 210 #ifdef TIOCSIG 211 TIOCSIG_val = TIOCSIG, 212 #endif 213 #ifdef TCGETS 214 TCGETS_val = TCGETS, 215 #endif 216 #ifdef TCSETS 217 TCSETS_val = TCSETS, 218 #endif 219 #ifdef TUNSETIFF 220 TUNSETIFF_val = TUNSETIFF, 221 #endif 222 #ifdef TUNSETNOCSUM 223 TUNSETNOCSUM_val = TUNSETNOCSUM, 224 #endif 225 #ifdef TUNSETDEBUG 226 TUNSETDEBUG_val = TUNSETDEBUG, 227 #endif 228 #ifdef TUNSETPERSIST 229 TUNSETPERSIST_val = TUNSETPERSIST, 230 #endif 231 #ifdef TUNSETOWNER 232 TUNSETOWNER_val = TUNSETOWNER, 233 #endif 234 #ifdef TUNSETLINK 235 TUNSETLINK_val = TUNSETLINK, 236 #endif 237 #ifdef TUNSETGROUP 238 TUNSETGROUP_val = TUNSETGROUP, 239 #endif 240 #ifdef TUNGETFEATURES 241 TUNGETFEATURES_val = TUNGETFEATURES, 242 #endif 243 #ifdef TUNSETOFFLOAD 244 TUNSETOFFLOAD_val = TUNSETOFFLOAD, 245 #endif 246 #ifdef TUNSETTXFILTER 247 TUNSETTXFILTER_val = TUNSETTXFILTER, 248 #endif 249 #ifdef TUNGETIFF 250 TUNGETIFF_val = TUNGETIFF, 251 #endif 252 #ifdef TUNGETSNDBUF 253 TUNGETSNDBUF_val = TUNGETSNDBUF, 254 #endif 255 #ifdef TUNSETSNDBUF 256 TUNSETSNDBUF_val = TUNSETSNDBUF, 257 #endif 258 #ifdef TUNATTACHFILTER 259 TUNATTACHFILTER_val = TUNATTACHFILTER, 260 #endif 261 #ifdef TUNDETACHFILTER 262 TUNDETACHFILTER_val = TUNDETACHFILTER, 263 #endif 264 #ifdef TUNGETVNETHDRSZ 265 TUNGETVNETHDRSZ_val = TUNGETVNETHDRSZ, 266 #endif 267 #ifdef TUNSETVNETHDRSZ 268 TUNSETVNETHDRSZ_val = TUNSETVNETHDRSZ, 269 #endif 270 #ifdef TUNSETQUEUE 271 TUNSETQUEUE_val = TUNSETQUEUE, 272 #endif 273 #ifdef TUNSETIFINDEX 274 TUNSETIFINDEX_val = TUNSETIFINDEX, 275 #endif 276 #ifdef TUNGETFILTER 277 TUNGETFILTER_val = TUNGETFILTER, 278 #endif 279 #ifdef NLA_HDRLEN 280 NLA_HDRLEN_val = NLA_HDRLEN, 281 #endif 282 }; 283 284 #if defined(HAVE_SYS_EPOLL_H) 285 enum { 286 epoll_data_offset = offsetof(struct epoll_event, data) 287 }; 288 #endif 289