defs.h revision 34d6eabc451f16d5f168fc1595ee604f21bccc51
1/* 2 * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl> 3 * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl> 4 * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@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 137extern long ptrace(int, int, char *, long); 138#else /* !LINUX */ 139extern int ptrace(int, int, char *, int, ...); 140#endif /* !LINUX */ 141#else /* !__STDC__ */ 142extern 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 212extern 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 */ 266struct 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 366struct 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 399extern struct tcb **tcbtab; 400extern int qual_flags[]; 401extern int debug, followfork, followvfork; 402extern int rflag, tflag, dtime, cflag, xflag, qflag; 403extern int acolumn; 404extern char *outfname; 405extern unsigned int nprocs, tcbtabsize; 406extern int max_strlen; 407extern struct tcb *tcp_last; 408 409#ifdef __STDC__ 410#define P(args) args 411#else 412#define P(args) () 413#endif 414 415extern int set_personality P((int personality)); 416extern char *xlookup P((const struct xlat *, int)); 417extern struct tcb *alloctcb P((int)); 418extern struct tcb *pid2tcb P((int)); 419extern void droptcb P((struct tcb *)); 420extern int expand_tcbtab P((void)); 421 422extern void set_sortby P((char *)); 423extern void set_overhead P((int)); 424extern void qualify P((char *)); 425extern void newoutf P((struct tcb *)); 426extern int get_scno P((struct tcb *)); 427extern long known_scno P((struct tcb *)); 428extern int trace_syscall P((struct tcb *)); 429extern void printxval P((const struct xlat *, int, const char *)); 430extern int printargs P((struct tcb *)); 431extern int addflags P((const struct xlat *, int)); 432extern int printflags P((const struct xlat *, int, const char *)); 433extern int umoven P((struct tcb *, long, int, char *)); 434extern int umovestr P((struct tcb *, long, int, char *)); 435extern int upeek P((int, long, long *)); 436extern void dumpiov P((struct tcb *, int, long)); 437extern void dumpstr P((struct tcb *, long, int)); 438extern void printstr P((struct tcb *, long, int)); 439extern void printnum P((struct tcb *, long, char *)); 440extern void printpath P((struct tcb *, long)); 441extern void printpathn P((struct tcb *, long, int)); 442extern void printtv P((struct tcb *, long)); 443#ifdef HAVE_SIGINFO_T 444extern void printsiginfo P((siginfo_t *, int)); 445#endif 446extern void printsock P((struct tcb *, long, int)); 447extern void print_sock_optmgmt P((struct tcb *, long, int)); 448extern void printrusage P((struct tcb *, long)); 449extern void printuid P((const char *, unsigned long)); 450extern int clearbpt P((struct tcb *)); 451extern int setbpt P((struct tcb *)); 452extern int sigishandled P((struct tcb *, int)); 453extern void printcall P((struct tcb *)); 454extern const char *signame P((int)); 455extern void printsignal P((int)); 456extern void printleader P((struct tcb *)); 457extern void printtrailer P((struct tcb *)); 458extern void tabto P((int)); 459extern void call_summary P((FILE *)); 460extern void printtv32 P((struct tcb*, long)); 461extern void tprint_iov P((struct tcb *, unsigned long, unsigned long)); 462 463#ifdef LINUX 464extern int internal_clone P((struct tcb *)); 465#endif 466extern int internal_fork P((struct tcb *)); 467extern int internal_exec P((struct tcb *)); 468extern int internal_wait P((struct tcb *, int)); 469extern int internal_exit P((struct tcb *)); 470 471extern const struct ioctlent *ioctl_lookup P((long)); 472extern const struct ioctlent *ioctl_next_match P((const struct ioctlent *)); 473extern int ioctl_decode P((struct tcb *, long, long)); 474extern int term_ioctl P((struct tcb *, long, long)); 475extern int sock_ioctl P((struct tcb *, long, long)); 476extern int proc_ioctl P((struct tcb *, int, int)); 477extern int stream_ioctl P((struct tcb *, int, int)); 478#ifdef LINUX 479extern int rtc_ioctl P((struct tcb *, long, long)); 480#endif 481 482extern void tv_tv P((struct timeval *, int, int)); 483extern int tv_nz P((struct timeval *)); 484extern int tv_cmp P((struct timeval *, struct timeval *)); 485extern double tv_float P((struct timeval *)); 486extern void tv_add P((struct timeval *, struct timeval *, struct timeval *)); 487extern void tv_sub P((struct timeval *, struct timeval *, struct timeval *)); 488extern void tv_mul P((struct timeval *, struct timeval *, int)); 489extern void tv_div P((struct timeval *, struct timeval *, int)); 490 491#ifdef SUNOS4 492extern int fixvfork P((struct tcb *)); 493#endif 494#if !(defined(LINUX) && !defined(SPARC) && !defined(SPARC64) && !defined(IA64)) 495extern long getrval2 P((struct tcb *)); 496#endif 497#ifdef USE_PROCFS 498extern 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__ 506extern void tprintf(const char *fmt, ...) 507 __attribute__ ((format (printf, 1, 2))); 508#else 509extern void tprintf(const char *fmt, ...); 510#endif 511#else 512extern void tprintf(); 513#endif 514 515#ifndef HAVE_STRERROR 516const char *strerror P((int)); 517#endif 518#ifndef HAVE_STRSIGNAL 519const char *strsignal P((int)); 520#endif 521 522extern int current_personality; 523 524struct 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 532extern const struct sysent *sysent; 533extern int nsyscalls; 534 535extern const char *const *errnoent; 536extern int nerrnos; 537 538struct ioctlent { 539 const char *doth; 540 const char *symbol; 541 unsigned long code; 542}; 543 544extern const struct ioctlent *ioctlent; 545extern int nioctlents; 546 547extern const char *const *signalent; 548extern int nsignals; 549 550extern const struct ioctlent ioctlent0[]; 551extern const int nioctlents0; 552extern const char *const signalent0[]; 553extern const int nsignals0; 554 555#if SUPPORTED_PERSONALITIES >= 2 556extern const struct ioctlent ioctlent1[]; 557extern const int nioctlents1; 558extern const char *const signalent1[]; 559extern const int nsignals1; 560#endif /* SUPPORTED_PERSONALITIES >= 2 */ 561 562#if SUPPORTED_PERSONALITIES >= 3 563extern const struct ioctlent ioctlent2[]; 564extern const int nioctlents2; 565extern const char *const signalent2[]; 566extern 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) \ 574do { \ 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 599extern long ia32; 600#endif 601 602extern int not_failing_only; 603