1#!/bin/sh 2# 3# Copyright (c) 2006 "David Kirchner" <dpk@dpk.net>. All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24# SUCH DAMAGE. 25# 26# $FreeBSD$ 27# 28# Generates kdump_subr.c 29# mkioctls is a special-purpose script, and works fine as it is 30# now, so it remains independent. The idea behind how it generates 31# its list was heavily borrowed here. 32# 33# Some functions here are automatically generated. This can mean 34# the user will see unusual kdump output or errors while building 35# if the underlying .h files are changed significantly. 36# 37# Key: 38# AUTO: Completely auto-generated with either the "or" or the "switch" 39# method. 40# AUTO - Special: Generated automatically, but with some extra commands 41# that the auto_*_type() functions are inappropriate for. 42# MANUAL: Manually entered and must therefore be manually updated. 43 44set -e 45 46LC_ALL=C; export LC_ALL 47 48if [ -z "$1" ] 49then 50 echo "usage: sh $0 include-dir" 51 exit 1 52fi 53include_dir=$1 54 55# 56# Automatically generates a C function that will print out the 57# numeric input as a pipe-delimited string of the appropriate 58# #define keys. ex: 59# S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH 60# The XOR is necessary to prevent including the "0"-value in every 61# line. 62# 63auto_or_type () { 64 local name grep file 65 name=$1 66 grep=$2 67 file=$3 68 69 cat <<_EOF_ 70/* AUTO */ 71void 72$name(intmax_t arg) 73{ 74 int or = 0; 75 printf("%#jx<", (uintmax_t)arg); 76_EOF_ 77 egrep "^#[[:space:]]*define[[:space:]]+"${grep}"[[:space:]]*" \ 78 $include_dir/$file | \ 79 awk '{ for (i = 1; i <= NF; i++) \ 80 if ($i ~ /define/) \ 81 break; \ 82 ++i; \ 83 printf "\tif (!((arg > 0) ^ ((%s) > 0)))\n\t\tif_print_or(arg, %s, or);\n", $i, $i }' 84cat <<_EOF_ 85 printf(">"); 86 if (or == 0) 87 printf("<invalid>%jd", arg); 88} 89 90_EOF_ 91} 92 93# 94# Automatically generates a C function used when the argument 95# maps to a single, specific #definition 96# 97auto_switch_type () { 98 local name grep file 99 name=$1 100 grep=$2 101 file=$3 102 103 cat <<_EOF_ 104/* AUTO */ 105void 106$name(intmax_t arg) 107{ 108 switch (arg) { 109_EOF_ 110 egrep "^#[[:space:]]*define[[:space:]]+"${grep}"[[:space:]]*" \ 111 $include_dir/$file | \ 112 awk '{ for (i = 1; i <= NF; i++) \ 113 if ($i ~ /define/) \ 114 break; \ 115 ++i; \ 116 printf "\tcase %s:\n\t\tprintf(\"%s\");\n\t\tbreak;\n", $i, $i }' 117cat <<_EOF_ 118 default: /* Should not reach */ 119 printf("<invalid=%jd>", arg); 120 } 121} 122 123_EOF_ 124} 125 126# 127# Automatically generates a C function used when the argument 128# maps to a #definition 129# 130auto_if_type () { 131 local name grep file 132 name=$1 133 grep=$2 134 file=$3 135 136 cat <<_EOF_ 137/* AUTO */ 138void 139$name(intmax_t arg) 140{ 141_EOF_ 142 egrep "^#[[:space:]]*define[[:space:]]+"${grep}"[[:space:]]*" \ 143 $include_dir/$file | \ 144 awk '{ printf "\t"; \ 145 if (NR > 1) \ 146 printf "else " ; \ 147 printf "if (arg == %s) \n\t\tprintf(\"%s\");\n", $2, $2 }' 148cat <<_EOF_ 149 else /* Should not reach */ 150 printf("<invalid=%jd>", arg); 151} 152 153_EOF_ 154} 155 156# C start 157 158cat <<_EOF_ 159#include <stdint.h> 160#include <stdio.h> 161#include <sys/fcntl.h> 162#include <sys/stat.h> 163#include <sys/unistd.h> 164#include <sys/mman.h> 165#include <sys/wait.h> 166#define _KERNEL 167#include <sys/socket.h> 168#undef _KERNEL 169#include <netinet/in.h> 170#include <sys/param.h> 171#include <sys/mount.h> 172#include <sys/procctl.h> 173#include <sys/ptrace.h> 174#include <sys/resource.h> 175#include <sys/reboot.h> 176#include <sched.h> 177#include <sys/linker.h> 178#define _KERNEL 179#include <sys/thr.h> 180#undef _KERNEL 181#include <sys/extattr.h> 182#include <sys/acl.h> 183#include <aio.h> 184#include <sys/sem.h> 185#include <sys/ipc.h> 186#include <sys/rtprio.h> 187#include <sys/shm.h> 188#include <nfsserver/nfs.h> 189#include <ufs/ufs/quota.h> 190#include <sys/capability.h> 191#include <vm/vm.h> 192#include <vm/vm_param.h> 193 194#include "kdump_subr.h" 195 196/* 197 * These are simple support macros. print_or utilizes a variable 198 * defined in the calling function to track whether or not it should 199 * print a logical-OR character ('|') before a string. if_print_or 200 * simply handles the necessary "if" statement used in many lines 201 * of this file. 202 */ 203#define print_or(str,orflag) do { \\ 204 if (orflag) putchar('|'); else orflag = 1; \\ 205 printf (str); } \\ 206 while (0) 207#define if_print_or(i,flag,orflag) do { \\ 208 if ((i & flag) == flag) \\ 209 print_or(#flag,orflag); } \\ 210 while (0) 211 212/* MANUAL */ 213void 214atfdname(int fd, int decimal) 215{ 216 if (fd == AT_FDCWD) 217 printf("AT_FDCWD"); 218 else if (decimal) 219 printf("%d", fd); 220 else 221 printf("%#x", fd); 222} 223 224/* MANUAL */ 225extern char *signames[]; /* from kdump.c */ 226void 227signame(int sig) 228{ 229 if (sig > 0 && sig < NSIG) 230 printf("SIG%s",signames[sig]); 231 else 232 printf("SIG %d", sig); 233} 234 235/* MANUAL */ 236void 237semctlname(int cmd) 238{ 239 switch (cmd) { 240 case GETNCNT: 241 printf("GETNCNT"); 242 break; 243 case GETPID: 244 printf("GETPID"); 245 break; 246 case GETVAL: 247 printf("GETVAL"); 248 break; 249 case GETALL: 250 printf("GETALL"); 251 break; 252 case GETZCNT: 253 printf("GETZCNT"); 254 break; 255 case SETVAL: 256 printf("SETVAL"); 257 break; 258 case SETALL: 259 printf("SETALL"); 260 break; 261 case IPC_RMID: 262 printf("IPC_RMID"); 263 break; 264 case IPC_SET: 265 printf("IPC_SET"); 266 break; 267 case IPC_STAT: 268 printf("IPC_STAT"); 269 break; 270 default: /* Should not reach */ 271 printf("<invalid=%d>", cmd); 272 } 273} 274 275/* MANUAL */ 276void 277shmctlname(int cmd) 278{ 279 switch (cmd) { 280 case IPC_RMID: 281 printf("IPC_RMID"); 282 break; 283 case IPC_SET: 284 printf("IPC_SET"); 285 break; 286 case IPC_STAT: 287 printf("IPC_STAT"); 288 break; 289 default: /* Should not reach */ 290 printf("<invalid=%d>", cmd); 291 } 292} 293 294/* MANUAL */ 295void 296semgetname(int flag) 297{ 298 int or = 0; 299 if_print_or(flag, IPC_CREAT, or); 300 if_print_or(flag, IPC_EXCL, or); 301 if_print_or(flag, SEM_R, or); 302 if_print_or(flag, SEM_A, or); 303 if_print_or(flag, (SEM_R>>3), or); 304 if_print_or(flag, (SEM_A>>3), or); 305 if_print_or(flag, (SEM_R>>6), or); 306 if_print_or(flag, (SEM_A>>6), or); 307} 308 309/* 310 * MANUAL 311 * 312 * Only used by SYS_open. Unless O_CREAT is set in flags, the 313 * mode argument is unused (and often bogus and misleading). 314 */ 315void 316flagsandmodename(int flags, int mode, int decimal) 317{ 318 flagsname(flags); 319 putchar(','); 320 if ((flags & O_CREAT) == O_CREAT) { 321 modename (mode); 322 } else { 323 if (decimal) { 324 printf("<unused>%d", mode); 325 } else { 326 printf("<unused>%#x", (unsigned int)mode); 327 } 328 } 329} 330 331/* MANUAL */ 332void 333idtypename(idtype_t idtype, int decimal) 334{ 335 switch(idtype) { 336 case P_PID: 337 printf("P_PID"); 338 break; 339 case P_PPID: 340 printf("P_PPID"); 341 break; 342 case P_PGID: 343 printf("P_PGID"); 344 break; 345 case P_SID: 346 printf("P_SID"); 347 break; 348 case P_CID: 349 printf("P_CID"); 350 break; 351 case P_UID: 352 printf("P_UID"); 353 break; 354 case P_GID: 355 printf("P_GID"); 356 break; 357 case P_ALL: 358 printf("P_ALL"); 359 break; 360 case P_LWPID: 361 printf("P_LWPID"); 362 break; 363 case P_TASKID: 364 printf("P_TASKID"); 365 break; 366 case P_PROJID: 367 printf("P_PROJID"); 368 break; 369 case P_POOLID: 370 printf("P_POOLID"); 371 break; 372 case P_JAILID: 373 printf("P_JAILID"); 374 break; 375 case P_CTID: 376 printf("P_CTID"); 377 break; 378 case P_CPUID: 379 printf("P_CPUID"); 380 break; 381 case P_PSETID: 382 printf("P_PSETID"); 383 break; 384 default: 385 if (decimal) { 386 printf("%d", idtype); 387 } else { 388 printf("%#x", idtype); 389 } 390 } 391} 392 393/* 394 * MANUAL 395 * 396 * [g|s]etsockopt's level argument can either be SOL_SOCKET or a value 397 * referring to a line in /etc/protocols . It might be appropriate 398 * to use getprotoent(3) here. 399 */ 400void 401sockoptlevelname(int level, int decimal) 402{ 403 if (level == SOL_SOCKET) { 404 printf("SOL_SOCKET"); 405 } else { 406 if (decimal) { 407 printf("%d", level); 408 } else { 409 printf("%#x", (unsigned int)level); 410 } 411 } 412} 413 414/* 415 * MANUAL 416 * 417 * Used for page fault type. Cannot use auto_or_type since the macro 418 * values contain a cast. Also, VM_PROT_NONE has to be handled specially. 419 */ 420void 421vmprotname (int type) 422{ 423 int or = 0; 424 425 if (type == VM_PROT_NONE) { 426 (void)printf("VM_PROT_NONE"); 427 return; 428 } 429 if_print_or(type, VM_PROT_READ, or); 430 if_print_or(type, VM_PROT_WRITE, or); 431 if_print_or(type, VM_PROT_EXECUTE, or); 432 if_print_or(type, VM_PROT_COPY, or); 433} 434 435/* 436 * MANUAL 437 */ 438void 439socktypenamewithflags(int type) 440{ 441 if (type & SOCK_CLOEXEC) 442 printf("SOCK_CLOEXEC|"), type &= ~SOCK_CLOEXEC; 443 if (type & SOCK_NONBLOCK) 444 printf("SOCK_NONBLOCK|"), type &= ~SOCK_NONBLOCK; 445 socktypename(type); 446} 447_EOF_ 448 449auto_or_type "accessmodename" "[A-Z]_OK[[:space:]]+0?x?[0-9A-Fa-f]+" "sys/unistd.h" 450auto_switch_type "acltypename" "ACL_TYPE_[A-Z4_]+[[:space:]]+0x[0-9]+" "sys/acl.h" 451auto_or_type "capfcntlname" "CAP_FCNTL_[A-Z]+[[:space:]]+\(1" "sys/capability.h" 452auto_switch_type "extattrctlname" "EXTATTR_NAMESPACE_[A-Z]+[[:space:]]+0x[0-9]+" "sys/extattr.h" 453auto_switch_type "fadvisebehavname" "POSIX_FADV_[A-Z]+[[:space:]]+[0-9]+" "sys/fcntl.h" 454auto_or_type "flagsname" "O_[A-Z]+[[:space:]]+0x[0-9A-Fa-f]+" "sys/fcntl.h" 455auto_or_type "flockname" "LOCK_[A-Z]+[[:space:]]+0x[0-9]+" "sys/fcntl.h" 456auto_or_type "getfsstatflagsname" "MNT_[A-Z]+[[:space:]]+[1-9][0-9]*" "sys/mount.h" 457auto_switch_type "kldsymcmdname" "KLDSYM_[A-Z]+[[:space:]]+[0-9]+" "sys/linker.h" 458auto_switch_type "kldunloadfflagsname" "LINKER_UNLOAD_[A-Z]+[[:space:]]+[0-9]+" "sys/linker.h" 459auto_switch_type "lio_listioname" "LIO_(NO)?WAIT[[:space:]]+[0-9]+" "aio.h" 460auto_switch_type "madvisebehavname" "_?MADV_[A-Z]+[[:space:]]+[0-9]+" "sys/mman.h" 461auto_switch_type "minheritname" "INHERIT_[A-Z]+[[:space:]]+[0-9]+" "sys/mman.h" 462auto_or_type "mlockallname" "MCL_[A-Z]+[[:space:]]+0x[0-9]+" "sys/mman.h" 463auto_or_type "mmapprotname" "PROT_[A-Z]+[[:space:]]+0x[0-9A-Fa-f]+" "sys/mman.h" 464auto_or_type "modename" "S_[A-Z]+[[:space:]]+[0-6]{7}" "sys/stat.h" 465auto_or_type "mountflagsname" "MNT_[A-Z]+[[:space:]]+0x[0-9]+" "sys/mount.h" 466auto_switch_type "msyncflagsname" "MS_[A-Z]+[[:space:]]+0x[0-9]+" "sys/mman.h" 467auto_or_type "nfssvcname" "NFSSVC_[A-Z0-9]+[[:space:]]+0x[0-9]+" "nfs/nfssvc.h" 468auto_switch_type "prioname" "PRIO_[A-Z]+[[:space:]]+[0-9]" "sys/resource.h" 469auto_switch_type "procctlcmdname" "PROC_[A-Z]+[[:space:]]+[0-9]" "sys/procctl.h" 470auto_switch_type "ptraceopname" "PT_[[:alnum:]_]+[[:space:]]+[0-9]+" "sys/ptrace.h" 471auto_switch_type "quotactlname" "Q_[A-Z]+[[:space:]]+0x[0-9]+" "ufs/ufs/quota.h" 472auto_or_type "rebootoptname" "RB_[A-Z]+[[:space:]]+0x[0-9]+" "sys/reboot.h" 473auto_or_type "rforkname" "RF[A-Z]+[[:space:]]+\([0-9]+<<[0-9]+\)" "sys/unistd.h" 474auto_switch_type "rlimitname" "RLIMIT_[A-Z]+[[:space:]]+[0-9]+" "sys/resource.h" 475auto_switch_type "schedpolicyname" "SCHED_[A-Z]+[[:space:]]+[0-9]+" "sched.h" 476auto_switch_type "sendfileflagsname" "SF_[A-Z]+[[:space:]]+[0-9]+" "sys/socket.h" 477auto_or_type "shmatname" "SHM_[A-Z]+[[:space:]]+[0-9]{6}+" "sys/shm.h" 478auto_switch_type "shutdownhowname" "SHUT_[A-Z]+[[:space:]]+[0-9]+" "sys/socket.h" 479auto_switch_type "sigbuscodename" "BUS_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 480auto_switch_type "sigchldcodename" "CLD_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 481auto_switch_type "sigfpecodename" "FPE_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 482auto_switch_type "sigprocmaskhowname" "SIG_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 483auto_switch_type "sigillcodename" "ILL_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 484auto_switch_type "sigsegvcodename" "SEGV_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 485auto_switch_type "sigtrapcodename" "TRAP_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h" 486auto_if_type "sockdomainname" "PF_[[:alnum:]]+[[:space:]]+" "sys/socket.h" 487auto_if_type "sockfamilyname" "AF_[[:alnum:]]+[[:space:]]+" "sys/socket.h" 488auto_if_type "sockipprotoname" "IPPROTO_[[:alnum:]]+[[:space:]]+" "netinet/in.h" 489auto_switch_type "sockoptname" "SO_[A-Z]+[[:space:]]+0x[0-9]+" "sys/socket.h" 490auto_switch_type "socktypename" "SOCK_[A-Z]+[[:space:]]+[1-9]+[0-9]*" "sys/socket.h" 491auto_or_type "thrcreateflagsname" "THR_[A-Z]+[[:space:]]+0x[0-9]+" "sys/thr.h" 492auto_switch_type "vmresultname" "KERN_[A-Z]+[[:space:]]+[0-9]+" "vm/vm_param.h" 493auto_or_type "wait6optname" "W[A-Z]+[[:space:]]+[0-9]+" "sys/wait.h" 494auto_switch_type "whencename" "SEEK_[A-Z]+[[:space:]]+[0-9]+" "sys/unistd.h" 495 496cat <<_EOF_ 497/* 498 * AUTO - Special 499 * F_ is used to specify fcntl commands as well as arguments. Both sets are 500 * grouped in fcntl.h, and this awk script grabs the first group. 501 */ 502void 503fcntlcmdname(int cmd, int arg, int decimal) 504{ 505 switch (cmd) { 506_EOF_ 507egrep "^#[[:space:]]*define[[:space:]]+F_[A-Z0-9_]+[[:space:]]+[0-9]+[[:space:]]*" \ 508 $include_dir/sys/fcntl.h | \ 509 awk 'BEGIN { o=0 } { for (i = 1; i <= NF; i++) \ 510 if ($i ~ /define/) \ 511 break; \ 512 ++i; \ 513 if (o <= $(i+1)) \ 514 printf "\tcase %s:\n\t\tprintf(\"%s\");\n\t\tbreak;\n", $i, $i; \ 515 else \ 516 exit; \ 517 o = $(i+1) }' 518cat <<_EOF_ 519 default: /* Should not reach */ 520 printf("<invalid=%d>", cmd); 521 } 522 putchar(','); 523 if (cmd == F_GETFD || cmd == F_SETFD) { 524 if (arg == FD_CLOEXEC) 525 printf("FD_CLOEXEC"); 526 else if (arg == 0) 527 printf("0"); 528 else { 529 if (decimal) 530 printf("<invalid>%d", arg); 531 else 532 printf("<invalid>%#x", (unsigned int)arg); 533 } 534 } else if (cmd == F_SETFL) { 535 flagsname(arg); 536 } else { 537 if (decimal) 538 printf("%d", arg); 539 else 540 printf("%#x", (unsigned int)arg); 541 } 542} 543 544/* 545 * AUTO - Special 546 * 547 * The MAP_ALIGNED flag requires special handling. 548 */ 549void 550mmapflagsname(int flags) 551{ 552 int align; 553 int or = 0; 554 printf("%#x<", flags); 555_EOF_ 556egrep "^#[[:space:]]*define[[:space:]]+MAP_[A-Z_]+[[:space:]]+0x[0-9A-Fa-f]+[[:space:]]*" \ 557 $include_dir/sys/mman.h | grep -v MAP_ALIGNED | \ 558 awk '{ for (i = 1; i <= NF; i++) \ 559 if ($i ~ /define/) \ 560 break; \ 561 ++i; \ 562 printf "\tif (!((flags > 0) ^ ((%s) > 0)))\n\t\tif_print_or(flags, %s, or);\n", $i, $i }' 563cat <<_EOF_ 564#ifdef MAP_32BIT 565 if (!((flags > 0) ^ ((MAP_32BIT) > 0))) 566 if_print_or(flags, MAP_32BIT, or); 567#endif 568 align = flags & MAP_ALIGNMENT_MASK; 569 if (align != 0) { 570 if (align == MAP_ALIGNED_SUPER) 571 print_or("MAP_ALIGNED_SUPER", or); 572 else { 573 print_or("MAP_ALIGNED", or); 574 printf("(%d)", align >> MAP_ALIGNMENT_SHIFT); 575 } 576 } 577 printf(">"); 578 if (or == 0) 579 printf("<invalid>%d", flags); 580} 581 582/* 583 * AUTO - Special 584 * 585 * The only reason this is not fully automated is due to the 586 * grep -v RTP_PRIO statement. A better egrep line should 587 * make this capable of being a auto_switch_type() function. 588 */ 589void 590rtprioname(int func) 591{ 592 switch (func) { 593_EOF_ 594egrep "^#[[:space:]]*define[[:space:]]+RTP_[A-Z]+[[:space:]]+0x[0-9]+[[:space:]]*" \ 595 $include_dir/sys/rtprio.h | grep -v RTP_PRIO | \ 596 awk '{ for (i = 1; i <= NF; i++) \ 597 if ($i ~ /define/) \ 598 break; \ 599 ++i; \ 600 printf "\tcase %s:\n\t\tprintf(\"%s\");\n\t\tbreak;\n", $i, $i }' 601cat <<_EOF_ 602 default: /* Should not reach */ 603 printf("<invalid=%d>", func); 604 } 605} 606 607/* 608 * AUTO - Special 609 * 610 * The send and recv functions have a flags argument which can be 611 * set to 0. There is no corresponding #define. The auto_ functions 612 * detect this as "invalid", which is incorrect here. 613 */ 614void 615sendrecvflagsname(int flags) 616{ 617 int or = 0; 618 619 if (flags == 0) { 620 printf("0"); 621 return; 622 } 623 624 printf("%#x<", flags); 625_EOF_ 626egrep "^#[[:space:]]*define[[:space:]]+MSG_[A-Z]+[[:space:]]+0x[0-9]+[[:space:]]*" $include_dir/sys/socket.h | \ 627 awk '{ for (i = 1; i <= NF; i++) \ 628 if ($i ~ /define/) \ 629 break; \ 630 ++i; \ 631 printf "\tif(!((flags>0)^((%s)>0)))\n\t\tif_print_or(flags, %s, or);\n", $i, $i }' 632cat <<_EOF_ 633 printf(">"); 634} 635 636/* 637 * AUTO - Special 638 * 639 * Check general codes first, then defer to signal-specific codes. 640 */ 641void 642sigcodename(int sig, int code) 643{ 644 switch (code) { 645_EOF_ 646egrep "^#[[:space:]]*define[[:space:]]+SI_[A-Z]+[[:space:]]+0(x[0-9abcdef]+)?[[:space:]]*" \ 647 $include_dir/sys/signal.h | grep -v SI_UNDEFINED | \ 648 awk '{ for (i = 1; i <= NF; i++) \ 649 if ($i ~ /define/) \ 650 break; \ 651 ++i; \ 652 printf "\tcase %s:\n\t\tprintf(\"%s\");\n\t\tbreak;\n", $i, $i }' 653cat <<_EOF_ 654 default: 655 switch (sig) { 656 case SIGILL: 657 sigillcodename(code); 658 break; 659 case SIGBUS: 660 sigbuscodename(code); 661 break; 662 case SIGSEGV: 663 sigsegvcodename(code); 664 break; 665 case SIGFPE: 666 sigfpecodename(code); 667 break; 668 case SIGTRAP: 669 sigtrapcodename(code); 670 break; 671 case SIGCHLD: 672 sigchldcodename(code); 673 break; 674 default: 675 printf("<invalid=%#x>", code); 676 } 677 } 678} 679 680_EOF_ 681egrep '#define[[:space:]]+CAP_[A-Z_]+[[:space:]]+CAPRIGHT\([0-9],[[:space:]]+0x[0-9]{16}ULL\)' \ 682 $include_dir/sys/capability.h | \ 683 sed -E 's/[ ]+/ /g' | \ 684 awk -F '[ \(,\)]' ' 685 BEGIN { 686 printf "void\n" 687 printf "capname(const cap_rights_t *rightsp)\n" 688 printf "{\n" 689 printf "\tint comma = 0;\n\n" 690 printf "\tprintf(\"<\");\n" 691 } 692 { 693 printf "\tif ((rightsp->cr_rights[%s] & %s) == %s) {\n", $4, $2, $2 694 printf "\t\tif (comma) printf(\",\"); else comma = 1;\n" 695 printf "\t\tprintf(\"%s\");\n", $2 696 printf "\t}\n" 697 } 698 END { 699 printf "\tprintf(\">\");\n" 700 printf "}\n" 701 }' 702