1 /* 2 * Copyright (c) 1991, 1992 Paul Kranenburg <pk (at) cs.few.eur.nl> 3 * Copyright (c) 1993 Branko Lankester <branko (at) hacktic.nl> 4 * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs (at) world.std.com> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * $Id: defs.h,v 1.59 2005/06/08 20:45:28 roland Exp $ 30 */ 31 32 #ifdef HAVE_CONFIG_H 33 #include "config.h" 34 #endif 35 36 #ifdef linux 37 #include <features.h> 38 #endif 39 40 #ifdef _LARGEFILE64_SOURCE 41 /* This is the macro everything checks before using foo64 names. */ 42 # ifndef _LFS64_LARGEFILE 43 # define _LFS64_LARGEFILE 1 44 # endif 45 #endif 46 47 /* configuration section */ 48 #ifndef MAX_QUALS 49 #if defined(LINUX) && defined(MIPS) 50 #define MAX_QUALS 5000 /* maximum number of syscalls, signals, etc. */ 51 #else 52 #define MAX_QUALS 2048 /* maximum number of syscalls, signals, etc. */ 53 #endif 54 #endif 55 #ifndef DEFAULT_STRLEN 56 #define DEFAULT_STRLEN 32 /* default maximum # of bytes printed in 57 `printstr', change with `-s' switch */ 58 #endif 59 #ifndef DEFAULT_ACOLUMN 60 #define DEFAULT_ACOLUMN 40 /* default alignment column for results */ 61 #endif 62 #ifndef MAX_ARGS 63 #define MAX_ARGS 32 /* maximum number of args to a syscall */ 64 #endif 65 #ifndef DEFAULT_SORTBY 66 #define DEFAULT_SORTBY "time" /* default sorting method for call profiling */ 67 #endif 68 69 #include <sys/types.h> 70 #include <unistd.h> 71 #include <stdlib.h> 72 #include <stdio.h> 73 #include <ctype.h> 74 #include <string.h> 75 #include <time.h> 76 #include <sys/time.h> 77 #include <errno.h> 78 79 #ifdef STDC_HEADERS 80 #include <stddef.h> 81 #endif /* STDC_HEADERS */ 82 83 #ifdef HAVE_SIGINFO_T 84 #include <signal.h> 85 #endif 86 87 #if defined(LINUX) 88 # if defined(SPARC) || defined(SPARC64) 89 # define LINUXSPARC 90 # endif 91 # if defined(ALPHA) 92 # define LINUX_64BIT 93 # endif 94 # if defined(X86_64) 95 # define LINUX_X86_64 96 # endif 97 #endif 98 99 #if defined(SVR4) || defined(FREEBSD) 100 #define USE_PROCFS 101 #else 102 #undef USE_PROCFS 103 #endif 104 105 #ifdef FREEBSD 106 #ifndef I386 107 #error "FreeBSD support is only for i386 arch right now." 108 #endif 109 #include <machine/psl.h> 110 #include <machine/reg.h> 111 #include <sys/syscall.h> 112 #endif 113 114 #ifdef USE_PROCFS 115 #include <sys/procfs.h> 116 #ifdef HAVE_MP_PROCFS 117 #include <sys/uio.h> 118 #endif 119 #ifdef FREEBSD 120 #include <sys/pioctl.h> 121 #endif /* FREEBSD */ 122 #else /* !USE_PROCFS */ 123 #if (defined(LINUXSPARC) || defined (LINUX_X86_64)) && defined(__GLIBC__) 124 #include <sys/ptrace.h> 125 #else 126 /* Work around awkward prototype in ptrace.h. */ 127 #define ptrace xptrace 128 #include <sys/ptrace.h> 129 #undef ptrace 130 #ifdef POWERPC 131 #define __KERNEL__ 132 #include <asm/ptrace.h> 133 #undef __KERNEL__ 134 #endif 135 #ifdef __STDC__ 136 #ifdef LINUX 137 extern long ptrace(int, int, char *, long); 138 #else /* !LINUX */ 139 extern int ptrace(int, int, char *, int, ...); 140 #endif /* !LINUX */ 141 #else /* !__STDC__ */ 142 extern int ptrace(); 143 #endif /* !__STDC__ */ 144 #endif /* !LINUXSPARC */ 145 #endif /* !SVR4 */ 146 147 #ifdef LINUX 148 #if !defined(__GLIBC__) 149 #define PTRACE_PEEKUSER PTRACE_PEEKUSR 150 #define PTRACE_POKEUSER PTRACE_POKEUSR 151 #endif 152 #ifdef ALPHA 153 # define REG_R0 0 154 # define REG_A0 16 155 # define REG_A3 19 156 # define REG_FP 30 157 # define REG_PC 64 158 #endif /* ALPHA */ 159 #ifdef MIPS 160 # define REG_V0 2 161 # define REG_A0 4 162 # define REG_A3 7 163 # define REG_SP 29 164 # define REG_EPC 64 165 #endif /* MIPS */ 166 #ifdef HPPA 167 # define PT_GR20 (20*4) 168 # define PT_GR26 (26*4) 169 # define PT_GR28 (28*4) 170 # define PT_IAOQ0 (106*4) 171 # define PT_IAOQ1 (107*4) 172 #endif /* HPPA */ 173 #ifdef SH64 174 /* SH64 Linux - this code assumes the following kernel API for system calls: 175 PC Offset 0 176 System Call Offset 16 (actually, (syscall no.) | (0x1n << 16), 177 where n = no. of parameters. 178 Other regs Offset 24+ 179 180 On entry: R2-7 = parameters 1-6 (as many as necessary) 181 On return: R9 = result. */ 182 183 /* Offset for peeks of registers */ 184 # define REG_OFFSET (24) 185 # define REG_GENERAL(x) (8*(x)+REG_OFFSET) 186 # define REG_PC (0*8) 187 # define REG_SYSCALL (2*8) 188 #endif /* SH64 */ 189 #endif /* LINUX */ 190 191 #define SUPPORTED_PERSONALITIES 1 192 #define DEFAULT_PERSONALITY 0 193 194 #ifdef LINUXSPARC 195 #include <linux/a.out.h> 196 #include <asm/psr.h> 197 #undef SUPPORTED_PERSONALITIES 198 #if defined(SPARC64) 199 #define SUPPORTED_PERSONALITIES 3 200 #else 201 #define SUPPORTED_PERSONALITIES 2 202 #endif /* SPARC64 */ 203 #endif /* LINUXSPARC */ 204 205 #ifdef X86_64 206 #undef SUPPORTED_PERSONALITIES 207 #define SUPPORTED_PERSONALITIES 2 208 #endif 209 210 #ifdef SVR4 211 #ifdef HAVE_MP_PROCFS 212 extern int mp_ioctl (int f, int c, void *a, int s); 213 #define IOCTL(f,c,a) mp_ioctl (f, c, a, sizeof *a) 214 #define IOCTL_STATUS(t) \ 215 pread (t->pfd_stat, &t->status, sizeof t->status, 0) 216 #define IOCTL_WSTOP(t) \ 217 (IOCTL (t->pfd, PCWSTOP, (char *)NULL) < 0 ? -1 : \ 218 IOCTL_STATUS (t)) 219 #define PR_WHY pr_lwp.pr_why 220 #define PR_WHAT pr_lwp.pr_what 221 #define PR_REG pr_lwp.pr_context.uc_mcontext.gregs 222 #define PR_FLAGS pr_lwp.pr_flags 223 #define PR_SYSCALL pr_lwp.pr_syscall 224 #define PR_INFO pr_lwp.pr_info 225 #define PIOCSTIP PCSTOP 226 #define PIOCSET PCSET 227 #define PIOCRESET PCRESET 228 #define PIOCSTRACE PCSTRACE 229 #define PIOCSFAULT PCSFAULT 230 #define PIOCWSTOP PCWSTOP 231 #define PIOCSTOP PCSTOP 232 #define PIOCSENTRY PCSENTRY 233 #define PIOCSEXIT PCSEXIT 234 #define PIOCRUN PCRUN 235 #else 236 #define IOCTL ioctl 237 #define IOCTL_STATUS(t) ioctl (t->pfd, PIOCSTATUS, &t->status) 238 #define IOCTL_WSTOP(t) ioctl (t->pfd, PIOCWSTOP, &t->status) 239 #define PR_WHY pr_why 240 #define PR_WHAT pr_what 241 #define PR_REG pr_reg 242 #define PR_FLAGS pr_flags 243 #define PR_SYSCALL pr_syscall 244 #define PR_INFO pr_info 245 #endif 246 #endif 247 #ifdef FREEBSD 248 #define IOCTL ioctl 249 #define IOCTL_STATUS(t) ioctl (t->pfd, PIOCSTATUS, &t->status) 250 #define IOCTL_WSTOP(t) ioctl (t->pfd, PIOCWAIT, &t->status) 251 #define PIOCRUN PIOCCONT 252 #define PIOCWSTOP PIOCWAIT 253 #define PR_WHY why 254 #define PR_WHAT val 255 #define PR_FLAGS state 256 /* from /usr/src/sys/miscfs/procfs/procfs_vnops.c, 257 status.state = 0 for running, 1 for stopped */ 258 #define PR_ASLEEP 1 259 #define PR_SYSENTRY S_SCE 260 #define PR_SYSEXIT S_SCX 261 #define PR_SIGNALLED S_SIG 262 #define PR_FAULTED S_CORE 263 #endif 264 265 /* Trace Control Block */ 266 struct tcb { 267 short flags; /* See below for TCB_ values */ 268 int pid; /* Process Id of this entry */ 269 long scno; /* System call number */ 270 int u_nargs; /* System call arguments */ 271 long u_arg[MAX_ARGS]; /* System call arguments */ 272 int u_error; /* Error code */ 273 long u_rval; /* (first) return value */ 274 #ifdef HAVE_LONG_LONG 275 long long u_lrval; /* long long return value */ 276 #endif 277 FILE *outf; /* Output file for this process */ 278 const char *auxstr; /* Auxiliary info from syscall (see RVAL_STR) */ 279 struct timeval stime; /* System time usage as of last process wait */ 280 struct timeval dtime; /* Delta for system time usage */ 281 struct timeval etime; /* Syscall entry time */ 282 /* Support for tracing forked processes */ 283 struct tcb *parent; /* Parent of this process */ 284 int nchildren; /* # of traced children */ 285 int waitpid; /* pid(s) this process is waiting for */ 286 int nzombies; /* # of formerly traced children now dead */ 287 #ifdef LINUX 288 int nclone_threads; /* # of nchildren with CLONE_THREAD */ 289 int nclone_detached; /* # of nchildren with CLONE_DETACHED */ 290 int nclone_waiting; /* clone threads in wait4 (TCB_SUSPENDED) */ 291 #endif 292 /* (1st arg of wait4()) */ 293 long baddr; /* `Breakpoint' address */ 294 long inst[2]; /* Instructions on above */ 295 int pfd; /* proc file descriptor */ 296 #ifdef SVR4 297 #ifdef HAVE_MP_PROCFS 298 int pfd_stat; 299 int pfd_as; 300 pstatus_t status; 301 #else 302 prstatus_t status; /* procfs status structure */ 303 #endif 304 #endif 305 #ifdef FREEBSD 306 struct procfs_status status; 307 int pfd_reg; 308 int pfd_status; 309 #endif 310 }; 311 312 /* TCB flags */ 313 #define TCB_STARTUP 00001 /* We have just begun ptracing this process */ 314 #define TCB_INUSE 00002 /* This table entry is in use */ 315 #define TCB_INSYSCALL 00004 /* A system call is in progress */ 316 #define TCB_ATTACHED 00010 /* Process is not our own child */ 317 #define TCB_EXITING 00020 /* As far as we know, this process is exiting */ 318 #define TCB_SUSPENDED 00040 /* Process has done a wait(4), that can 319 not be allowed to complete just now */ 320 #define TCB_BPTSET 00100 /* "Breakpoint" set after fork(2) */ 321 #define TCB_SIGTRAPPED 00200 /* Process wanted to block SIGTRAP */ 322 #define TCB_FOLLOWFORK 00400 /* Process should have forks followed */ 323 #define TCB_REPRINT 01000 /* We should reprint this syscall on exit */ 324 #ifdef LINUX 325 # if defined(ALPHA) || defined(SPARC) || defined(SPARC64) || defined(POWERPC) || defined(IA64) || defined(HPPA) || defined(SH) || defined(SH64) || defined(S390) || defined(S390X) || defined(ARM) 326 # define TCB_WAITEXECVE 02000 /* ignore SIGTRAP after exceve */ 327 # endif 328 # define TCB_CLONE_DETACHED 04000 /* CLONE_DETACHED set in creating syscall */ 329 # define TCB_CLONE_THREAD 010000 /* CLONE_THREAD set in creating syscall */ 330 # define TCB_GROUP_EXITING 020000 /* TCB_EXITING was exit_group, not _exit */ 331 # include <sys/syscall.h> 332 # ifndef __NR_exit_group 333 # /* Hack: Most headers around are too old to have __NR_exit_group. */ 334 # ifdef ALPHA 335 # define __NR_exit_group 405 336 # elif defined I386 337 # define __NR_exit_group 252 338 # elif defined IA64 339 # define __NR_exit_group 1236 340 # elif defined POWERPC 341 # define __NR_exit_group 234 342 # elif defined S390 || defined S390X 343 # define __NR_exit_group 248 344 # elif defined SPARC || defined SPARC64 345 # define __NR_exit_group 188 346 # endif /* ALPHA et al */ 347 # endif /* !__NR_exit_group */ 348 #endif /* LINUX */ 349 350 /* qualifier flags */ 351 #define QUAL_TRACE 0001 /* this system call should be traced */ 352 #define QUAL_ABBREV 0002 /* abbreviate the structures of this syscall */ 353 #define QUAL_VERBOSE 0004 /* decode the structures of this syscall */ 354 #define QUAL_RAW 0010 /* print all args in hex for this syscall */ 355 #define QUAL_SIGNAL 0020 /* report events with this signal */ 356 #define QUAL_FAULT 0040 /* report events with this fault */ 357 #define QUAL_READ 0100 /* dump data read on this file descriptor */ 358 #define QUAL_WRITE 0200 /* dump data written to this file descriptor */ 359 360 #define entering(tcp) (!((tcp)->flags & TCB_INSYSCALL)) 361 #define exiting(tcp) ((tcp)->flags & TCB_INSYSCALL) 362 #define syserror(tcp) ((tcp)->u_error != 0) 363 #define verbose(tcp) (qual_flags[(tcp)->scno] & QUAL_VERBOSE) 364 #define abbrev(tcp) (qual_flags[(tcp)->scno] & QUAL_ABBREV) 365 366 struct xlat { 367 int val; 368 char *str; 369 }; 370 371 /* Format of syscall return values */ 372 #define RVAL_DECIMAL 000 /* decimal format */ 373 #define RVAL_HEX 001 /* hex format */ 374 #define RVAL_OCTAL 002 /* octal format */ 375 #define RVAL_UDECIMAL 003 /* unsigned decimal format */ 376 #define RVAL_LDECIMAL 004 /* long decimal format */ 377 #define RVAL_LHEX 005 /* long hex format */ 378 #define RVAL_LOCTAL 006 /* long octal format */ 379 #define RVAL_LUDECIMAL 007 /* long unsigned decimal format */ 380 #define RVAL_MASK 007 /* mask for these values */ 381 382 #define RVAL_STR 010 /* Print `auxstr' field after return val */ 383 #define RVAL_NONE 020 /* Print nothing */ 384 385 #ifndef offsetof 386 #define offsetof(type, member) (((char *) &(((type *) NULL)->member)) - \ 387 ((char *) (type *) NULL)) 388 #endif /* !offsetof */ 389 390 /* get offset of member within a user struct */ 391 #define uoff(member) offsetof(struct user, member) 392 393 #define TRACE_FILE 001 /* Trace file-related syscalls. */ 394 #define TRACE_IPC 002 /* Trace IPC-related syscalls. */ 395 #define TRACE_NETWORK 004 /* Trace network-related syscalls. */ 396 #define TRACE_PROCESS 010 /* Trace process-related syscalls. */ 397 #define TRACE_SIGNAL 020 /* Trace signal-related syscalls. */ 398 399 extern struct tcb **tcbtab; 400 extern int qual_flags[]; 401 extern int debug, followfork, followvfork; 402 extern int rflag, tflag, dtime, cflag, xflag, qflag; 403 extern int acolumn; 404 extern char *outfname; 405 extern unsigned int nprocs, tcbtabsize; 406 extern int max_strlen; 407 extern struct tcb *tcp_last; 408 409 #ifdef __STDC__ 410 #define P(args) args 411 #else 412 #define P(args) () 413 #endif 414 415 extern int set_personality P((int personality)); 416 extern char *xlookup P((const struct xlat *, int)); 417 extern struct tcb *alloctcb P((int)); 418 extern struct tcb *pid2tcb P((int)); 419 extern void droptcb P((struct tcb *)); 420 extern int expand_tcbtab P((void)); 421 422 extern void set_sortby P((char *)); 423 extern void set_overhead P((int)); 424 extern void qualify P((char *)); 425 extern void newoutf P((struct tcb *)); 426 extern int get_scno P((struct tcb *)); 427 extern long known_scno P((struct tcb *)); 428 extern int trace_syscall P((struct tcb *)); 429 extern void printxval P((const struct xlat *, int, const char *)); 430 extern int printargs P((struct tcb *)); 431 extern int addflags P((const struct xlat *, int)); 432 extern int printflags P((const struct xlat *, int, const char *)); 433 extern int umoven P((struct tcb *, long, int, char *)); 434 extern int umovestr P((struct tcb *, long, int, char *)); 435 extern int upeek P((int, long, long *)); 436 extern void dumpiov P((struct tcb *, int, long)); 437 extern void dumpstr P((struct tcb *, long, int)); 438 extern void printstr P((struct tcb *, long, int)); 439 extern void printnum P((struct tcb *, long, char *)); 440 extern void printpath P((struct tcb *, long)); 441 extern void printpathn P((struct tcb *, long, int)); 442 extern void printtv P((struct tcb *, long)); 443 #ifdef HAVE_SIGINFO_T 444 extern void printsiginfo P((siginfo_t *, int)); 445 #endif 446 extern void printsock P((struct tcb *, long, int)); 447 extern void print_sock_optmgmt P((struct tcb *, long, int)); 448 extern void printrusage P((struct tcb *, long)); 449 extern void printuid P((const char *, unsigned long)); 450 extern int clearbpt P((struct tcb *)); 451 extern int setbpt P((struct tcb *)); 452 extern int sigishandled P((struct tcb *, int)); 453 extern void printcall P((struct tcb *)); 454 extern const char *signame P((int)); 455 extern void printsignal P((int)); 456 extern void printleader P((struct tcb *)); 457 extern void printtrailer P((struct tcb *)); 458 extern void tabto P((int)); 459 extern void call_summary P((FILE *)); 460 extern void printtv32 P((struct tcb*, long)); 461 extern void tprint_iov P((struct tcb *, unsigned long, unsigned long)); 462 463 #ifdef LINUX 464 extern int internal_clone P((struct tcb *)); 465 #endif 466 extern int internal_fork P((struct tcb *)); 467 extern int internal_exec P((struct tcb *)); 468 extern int internal_wait P((struct tcb *, int)); 469 extern int internal_exit P((struct tcb *)); 470 471 extern const struct ioctlent *ioctl_lookup P((long)); 472 extern const struct ioctlent *ioctl_next_match P((const struct ioctlent *)); 473 extern int ioctl_decode P((struct tcb *, long, long)); 474 extern int term_ioctl P((struct tcb *, long, long)); 475 extern int sock_ioctl P((struct tcb *, long, long)); 476 extern int proc_ioctl P((struct tcb *, int, int)); 477 extern int stream_ioctl P((struct tcb *, int, int)); 478 #ifdef LINUX 479 extern int rtc_ioctl P((struct tcb *, long, long)); 480 #endif 481 482 extern void tv_tv P((struct timeval *, int, int)); 483 extern int tv_nz P((struct timeval *)); 484 extern int tv_cmp P((struct timeval *, struct timeval *)); 485 extern double tv_float P((struct timeval *)); 486 extern void tv_add P((struct timeval *, struct timeval *, struct timeval *)); 487 extern void tv_sub P((struct timeval *, struct timeval *, struct timeval *)); 488 extern void tv_mul P((struct timeval *, struct timeval *, int)); 489 extern void tv_div P((struct timeval *, struct timeval *, int)); 490 491 #ifdef SUNOS4 492 extern int fixvfork P((struct tcb *)); 493 #endif 494 #if !(defined(LINUX) && !defined(SPARC) && !defined(SPARC64) && !defined(IA64)) 495 extern long getrval2 P((struct tcb *)); 496 #endif 497 #ifdef USE_PROCFS 498 extern int proc_open P((struct tcb *tcp, int attaching)); 499 #endif 500 501 #define umove(pid, addr, objp) \ 502 umoven((pid), (addr), sizeof *(objp), (char *) (objp)) 503 504 #ifdef __STDC__ 505 #ifdef __GNUC__ 506 extern void tprintf(const char *fmt, ...) 507 __attribute__ ((format (printf, 1, 2))); 508 #else 509 extern void tprintf(const char *fmt, ...); 510 #endif 511 #else 512 extern void tprintf(); 513 #endif 514 515 #ifndef HAVE_STRERROR 516 const char *strerror P((int)); 517 #endif 518 #ifndef HAVE_STRSIGNAL 519 const char *strsignal P((int)); 520 #endif 521 522 extern int current_personality; 523 524 struct sysent { 525 int nargs; 526 int sys_flags; 527 int (*sys_func)(); 528 const char *sys_name; 529 long native_scno; /* Match against SYS_* constants. */ 530 }; 531 532 extern const struct sysent *sysent; 533 extern int nsyscalls; 534 535 extern const char *const *errnoent; 536 extern int nerrnos; 537 538 struct ioctlent { 539 const char *doth; 540 const char *symbol; 541 unsigned long code; 542 }; 543 544 extern const struct ioctlent *ioctlent; 545 extern int nioctlents; 546 547 extern const char *const *signalent; 548 extern int nsignals; 549 550 extern const struct ioctlent ioctlent0[]; 551 extern const int nioctlents0; 552 extern const char *const signalent0[]; 553 extern const int nsignals0; 554 555 #if SUPPORTED_PERSONALITIES >= 2 556 extern const struct ioctlent ioctlent1[]; 557 extern const int nioctlents1; 558 extern const char *const signalent1[]; 559 extern const int nsignals1; 560 #endif /* SUPPORTED_PERSONALITIES >= 2 */ 561 562 #if SUPPORTED_PERSONALITIES >= 3 563 extern const struct ioctlent ioctlent2[]; 564 extern const int nioctlents2; 565 extern const char *const signalent2[]; 566 extern const int nsignals2; 567 #endif /* SUPPORTED_PERSONALITIES >= 3 */ 568 569 #if defined(FREEBSD) || (defined(LINUX) \ 570 && defined(POWERPC) && !defined(__powerpc64__)) \ 571 || (defined (LINUX) && defined (MIPS) && !defined(__mips64)) 572 /* ARRGH! off_t args are aligned on 64 bit boundaries! */ 573 #define ALIGN64(tcp,arg) \ 574 do { \ 575 if (arg % 2) \ 576 memmove (&tcp->u_arg[arg], &tcp->u_arg[arg + 1], \ 577 (tcp->u_nargs - arg - 1) * sizeof tcp->u_arg[0]); \ 578 } while (0) 579 #else 580 #define ALIGN64(tcp,arg) do { } while (0) 581 #endif 582 583 #if HAVE_LONG_LONG 584 585 /* _l refers to the lower numbered u_arg, 586 * _h refers to the higher numbered u_arg 587 */ 588 589 #if HAVE_LITTLE_ENDIAN_LONG_LONG 590 #define LONG_LONG(_l,_h) \ 591 ((long long)((unsigned long long)(unsigned)(_l) | ((unsigned long long)(_h)<<32))) 592 #else 593 #define LONG_LONG(_l,_h) \ 594 ((long long)((unsigned long long)(unsigned)(_h) | ((unsigned long long)(_l)<<32))) 595 #endif 596 #endif 597 598 #ifdef IA64 599 extern long ia32; 600 #endif 601 602 extern int not_failing_only; 603
