Dmitry V. Levin
ab9008bc08
Add const qualifier to xlookup() return value * defs.h (xlookup): Add const qualifier to return value. * desc.c (sprintflags): Likewise. * process.c (printpriv): Update xlookup() use. * signal.c (sprintsigmask): Add const qualifier to first argument and return value. * util.c (xlookup): Add const qualifier to return value. (printxval): Update xlookup() use.
622 lines
19 KiB
C
622 lines
19 KiB
C
/*
|
|
* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
|
|
* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
|
|
* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#ifdef linux
|
|
#include <features.h>
|
|
#endif
|
|
|
|
#ifdef _LARGEFILE64_SOURCE
|
|
/* This is the macro everything checks before using foo64 names. */
|
|
# ifndef _LFS64_LARGEFILE
|
|
# define _LFS64_LARGEFILE 1
|
|
# endif
|
|
#endif
|
|
|
|
/* configuration section */
|
|
#ifndef MAX_QUALS
|
|
#if defined(LINUX) && defined(MIPS)
|
|
#define MAX_QUALS 5000 /* maximum number of syscalls, signals, etc. */
|
|
#else
|
|
#define MAX_QUALS 2048 /* maximum number of syscalls, signals, etc. */
|
|
#endif
|
|
#endif
|
|
#ifndef DEFAULT_STRLEN
|
|
#define DEFAULT_STRLEN 32 /* default maximum # of bytes printed in
|
|
`printstr', change with `-s' switch */
|
|
#endif
|
|
#ifndef DEFAULT_ACOLUMN
|
|
#define DEFAULT_ACOLUMN 40 /* default alignment column for results */
|
|
#endif
|
|
#ifndef MAX_ARGS
|
|
#define MAX_ARGS 32 /* maximum number of args to a syscall */
|
|
#endif
|
|
#ifndef DEFAULT_SORTBY
|
|
#define DEFAULT_SORTBY "time" /* default sorting method for call profiling */
|
|
#endif
|
|
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
#include <errno.h>
|
|
|
|
#ifdef STDC_HEADERS
|
|
#include <stddef.h>
|
|
#endif /* STDC_HEADERS */
|
|
|
|
#ifdef HAVE_SIGINFO_T
|
|
#include <signal.h>
|
|
#endif
|
|
|
|
#if defined(LINUX)
|
|
# if defined(SPARC) || defined(SPARC64)
|
|
# define LINUXSPARC
|
|
# endif
|
|
# if defined(ALPHA)
|
|
# define LINUX_64BIT
|
|
# endif
|
|
# if defined(X86_64)
|
|
# define LINUX_X86_64
|
|
# endif
|
|
#endif
|
|
|
|
#if defined(SVR4) || defined(FREEBSD)
|
|
#define USE_PROCFS
|
|
#else
|
|
#undef USE_PROCFS
|
|
#endif
|
|
|
|
#ifdef FREEBSD
|
|
#ifndef I386
|
|
#error "FreeBSD support is only for i386 arch right now."
|
|
#endif
|
|
#include <machine/psl.h>
|
|
#include <machine/reg.h>
|
|
#include <sys/syscall.h>
|
|
#endif
|
|
|
|
#ifdef USE_PROCFS
|
|
#include <sys/procfs.h>
|
|
#ifdef HAVE_MP_PROCFS
|
|
#include <sys/uio.h>
|
|
#endif
|
|
#ifdef FREEBSD
|
|
#include <sys/pioctl.h>
|
|
#endif /* FREEBSD */
|
|
#else /* !USE_PROCFS */
|
|
#if (defined(LINUXSPARC) || defined (LINUX_X86_64)) && defined(__GLIBC__)
|
|
#include <sys/ptrace.h>
|
|
#else
|
|
/* Work around awkward prototype in ptrace.h. */
|
|
#define ptrace xptrace
|
|
#include <sys/ptrace.h>
|
|
#undef ptrace
|
|
#ifdef POWERPC
|
|
#define __KERNEL__
|
|
#include <asm/ptrace.h>
|
|
#undef __KERNEL__
|
|
#endif
|
|
#ifdef __STDC__
|
|
#ifdef LINUX
|
|
extern long ptrace(int, int, char *, long);
|
|
#else /* !LINUX */
|
|
extern int ptrace(int, int, char *, int, ...);
|
|
#endif /* !LINUX */
|
|
#else /* !__STDC__ */
|
|
extern int ptrace();
|
|
#endif /* !__STDC__ */
|
|
#endif /* !LINUXSPARC */
|
|
#endif /* !SVR4 */
|
|
|
|
#ifdef LINUX
|
|
#if !defined(__GLIBC__)
|
|
#define PTRACE_PEEKUSER PTRACE_PEEKUSR
|
|
#define PTRACE_POKEUSER PTRACE_POKEUSR
|
|
#endif
|
|
#ifdef ALPHA
|
|
# define REG_R0 0
|
|
# define REG_A0 16
|
|
# define REG_A3 19
|
|
# define REG_FP 30
|
|
# define REG_PC 64
|
|
#endif /* ALPHA */
|
|
#ifdef MIPS
|
|
# define REG_V0 2
|
|
# define REG_A0 4
|
|
# define REG_A3 7
|
|
# define REG_SP 29
|
|
# define REG_EPC 64
|
|
#endif /* MIPS */
|
|
#ifdef HPPA
|
|
# define PT_GR20 (20*4)
|
|
# define PT_GR26 (26*4)
|
|
# define PT_GR28 (28*4)
|
|
# define PT_IAOQ0 (106*4)
|
|
# define PT_IAOQ1 (107*4)
|
|
#endif /* HPPA */
|
|
#ifdef SH64
|
|
/* SH64 Linux - this code assumes the following kernel API for system calls:
|
|
PC Offset 0
|
|
System Call Offset 16 (actually, (syscall no.) | (0x1n << 16),
|
|
where n = no. of parameters.
|
|
Other regs Offset 24+
|
|
|
|
On entry: R2-7 = parameters 1-6 (as many as necessary)
|
|
On return: R9 = result. */
|
|
|
|
/* Offset for peeks of registers */
|
|
# define REG_OFFSET (24)
|
|
# define REG_GENERAL(x) (8*(x)+REG_OFFSET)
|
|
# define REG_PC (0*8)
|
|
# define REG_SYSCALL (2*8)
|
|
#endif /* SH64 */
|
|
#endif /* LINUX */
|
|
|
|
#define SUPPORTED_PERSONALITIES 1
|
|
#define DEFAULT_PERSONALITY 0
|
|
|
|
#ifdef LINUXSPARC
|
|
#include <linux/a.out.h>
|
|
#include <asm/psr.h>
|
|
#define PERSONALITY0_WORDSIZE 4
|
|
#define PERSONALITY1_WORDSIZE 4
|
|
#undef SUPPORTED_PERSONALITIES
|
|
#if defined(SPARC64)
|
|
#define SUPPORTED_PERSONALITIES 3
|
|
#define PERSONALITY2_WORDSIZE 8
|
|
#else
|
|
#define SUPPORTED_PERSONALITIES 2
|
|
#endif /* SPARC64 */
|
|
#endif /* LINUXSPARC */
|
|
|
|
#ifdef X86_64
|
|
#undef SUPPORTED_PERSONALITIES
|
|
#define SUPPORTED_PERSONALITIES 2
|
|
#define PERSONALITY0_WORDSIZE 8
|
|
#define PERSONALITY1_WORDSIZE 4
|
|
#endif
|
|
|
|
#ifdef SVR4
|
|
#ifdef HAVE_MP_PROCFS
|
|
extern int mp_ioctl (int f, int c, void *a, int s);
|
|
#define IOCTL(f,c,a) mp_ioctl (f, c, a, sizeof *a)
|
|
#define IOCTL_STATUS(t) \
|
|
pread (t->pfd_stat, &t->status, sizeof t->status, 0)
|
|
#define IOCTL_WSTOP(t) \
|
|
(IOCTL (t->pfd, PCWSTOP, (char *)NULL) < 0 ? -1 : \
|
|
IOCTL_STATUS (t))
|
|
#define PR_WHY pr_lwp.pr_why
|
|
#define PR_WHAT pr_lwp.pr_what
|
|
#define PR_REG pr_lwp.pr_context.uc_mcontext.gregs
|
|
#define PR_FLAGS pr_lwp.pr_flags
|
|
#define PR_SYSCALL pr_lwp.pr_syscall
|
|
#define PR_INFO pr_lwp.pr_info
|
|
#define PIOCSTIP PCSTOP
|
|
#define PIOCSET PCSET
|
|
#define PIOCRESET PCRESET
|
|
#define PIOCSTRACE PCSTRACE
|
|
#define PIOCSFAULT PCSFAULT
|
|
#define PIOCWSTOP PCWSTOP
|
|
#define PIOCSTOP PCSTOP
|
|
#define PIOCSENTRY PCSENTRY
|
|
#define PIOCSEXIT PCSEXIT
|
|
#define PIOCRUN PCRUN
|
|
#else
|
|
#define IOCTL ioctl
|
|
#define IOCTL_STATUS(t) ioctl (t->pfd, PIOCSTATUS, &t->status)
|
|
#define IOCTL_WSTOP(t) ioctl (t->pfd, PIOCWSTOP, &t->status)
|
|
#define PR_WHY pr_why
|
|
#define PR_WHAT pr_what
|
|
#define PR_REG pr_reg
|
|
#define PR_FLAGS pr_flags
|
|
#define PR_SYSCALL pr_syscall
|
|
#define PR_INFO pr_info
|
|
#endif
|
|
#endif
|
|
#ifdef FREEBSD
|
|
#define IOCTL ioctl
|
|
#define IOCTL_STATUS(t) ioctl (t->pfd, PIOCSTATUS, &t->status)
|
|
#define IOCTL_WSTOP(t) ioctl (t->pfd, PIOCWAIT, &t->status)
|
|
#define PIOCRUN PIOCCONT
|
|
#define PIOCWSTOP PIOCWAIT
|
|
#define PR_WHY why
|
|
#define PR_WHAT val
|
|
#define PR_FLAGS state
|
|
/* from /usr/src/sys/miscfs/procfs/procfs_vnops.c,
|
|
status.state = 0 for running, 1 for stopped */
|
|
#define PR_ASLEEP 1
|
|
#define PR_SYSENTRY S_SCE
|
|
#define PR_SYSEXIT S_SCX
|
|
#define PR_SIGNALLED S_SIG
|
|
#define PR_FAULTED S_CORE
|
|
#endif
|
|
|
|
/* Trace Control Block */
|
|
struct tcb {
|
|
short flags; /* See below for TCB_ values */
|
|
int pid; /* Process Id of this entry */
|
|
long scno; /* System call number */
|
|
int u_nargs; /* System call arguments */
|
|
long u_arg[MAX_ARGS]; /* System call arguments */
|
|
int u_error; /* Error code */
|
|
long u_rval; /* (first) return value */
|
|
#ifdef HAVE_LONG_LONG
|
|
long long u_lrval; /* long long return value */
|
|
#endif
|
|
FILE *outf; /* Output file for this process */
|
|
const char *auxstr; /* Auxiliary info from syscall (see RVAL_STR) */
|
|
struct timeval stime; /* System time usage as of last process wait */
|
|
struct timeval dtime; /* Delta for system time usage */
|
|
struct timeval etime; /* Syscall entry time */
|
|
/* Support for tracing forked processes */
|
|
struct tcb *parent; /* Parent of this process */
|
|
int nchildren; /* # of traced children */
|
|
int waitpid; /* pid(s) this process is waiting for */
|
|
int nzombies; /* # of formerly traced children now dead */
|
|
#ifdef LINUX
|
|
int nclone_threads; /* # of nchildren with CLONE_THREAD */
|
|
int nclone_detached; /* # of nchildren with CLONE_DETACHED */
|
|
int nclone_waiting; /* clone threads in wait4 (TCB_SUSPENDED) */
|
|
#endif
|
|
/* (1st arg of wait4()) */
|
|
long baddr; /* `Breakpoint' address */
|
|
long inst[2]; /* Instructions on above */
|
|
int pfd; /* proc file descriptor */
|
|
#ifdef SVR4
|
|
#ifdef HAVE_MP_PROCFS
|
|
int pfd_stat;
|
|
int pfd_as;
|
|
pstatus_t status;
|
|
#else
|
|
prstatus_t status; /* procfs status structure */
|
|
#endif
|
|
#endif
|
|
#ifdef FREEBSD
|
|
struct procfs_status status;
|
|
int pfd_reg;
|
|
int pfd_status;
|
|
#endif
|
|
};
|
|
|
|
/* TCB flags */
|
|
#define TCB_STARTUP 00001 /* We have just begun ptracing this process */
|
|
#define TCB_INUSE 00002 /* This table entry is in use */
|
|
#define TCB_INSYSCALL 00004 /* A system call is in progress */
|
|
#define TCB_ATTACHED 00010 /* Process is not our own child */
|
|
#define TCB_EXITING 00020 /* As far as we know, this process is exiting */
|
|
#define TCB_SUSPENDED 00040 /* Process has done a wait(4), that can
|
|
not be allowed to complete just now */
|
|
#define TCB_BPTSET 00100 /* "Breakpoint" set after fork(2) */
|
|
#define TCB_SIGTRAPPED 00200 /* Process wanted to block SIGTRAP */
|
|
#define TCB_FOLLOWFORK 00400 /* Process should have forks followed */
|
|
#define TCB_REPRINT 01000 /* We should reprint this syscall on exit */
|
|
#ifdef LINUX
|
|
# if defined(ALPHA) || defined(SPARC) || defined(SPARC64) || defined(POWERPC) || defined(IA64) || defined(HPPA) || defined(SH) || defined(SH64) || defined(S390) || defined(S390X) || defined(ARM)
|
|
# define TCB_WAITEXECVE 02000 /* ignore SIGTRAP after exceve */
|
|
# endif
|
|
# define TCB_CLONE_DETACHED 04000 /* CLONE_DETACHED set in creating syscall */
|
|
# define TCB_CLONE_THREAD 010000 /* CLONE_THREAD set in creating syscall */
|
|
# define TCB_GROUP_EXITING 020000 /* TCB_EXITING was exit_group, not _exit */
|
|
# include <sys/syscall.h>
|
|
# ifndef __NR_exit_group
|
|
# /* Hack: Most headers around are too old to have __NR_exit_group. */
|
|
# ifdef ALPHA
|
|
# define __NR_exit_group 405
|
|
# elif defined I386
|
|
# define __NR_exit_group 252
|
|
# elif defined X86_64
|
|
# define __NR_exit_group 231
|
|
# elif defined IA64
|
|
# define __NR_exit_group 1236
|
|
# elif defined POWERPC
|
|
# define __NR_exit_group 234
|
|
# elif defined S390 || defined S390X
|
|
# define __NR_exit_group 248
|
|
# elif defined SPARC || defined SPARC64
|
|
# define __NR_exit_group 188
|
|
# elif defined M68K
|
|
# define __NR_exit_group 247
|
|
# endif /* ALPHA et al */
|
|
# endif /* !__NR_exit_group */
|
|
#endif /* LINUX */
|
|
|
|
/* qualifier flags */
|
|
#define QUAL_TRACE 0001 /* this system call should be traced */
|
|
#define QUAL_ABBREV 0002 /* abbreviate the structures of this syscall */
|
|
#define QUAL_VERBOSE 0004 /* decode the structures of this syscall */
|
|
#define QUAL_RAW 0010 /* print all args in hex for this syscall */
|
|
#define QUAL_SIGNAL 0020 /* report events with this signal */
|
|
#define QUAL_FAULT 0040 /* report events with this fault */
|
|
#define QUAL_READ 0100 /* dump data read on this file descriptor */
|
|
#define QUAL_WRITE 0200 /* dump data written to this file descriptor */
|
|
|
|
#define entering(tcp) (!((tcp)->flags & TCB_INSYSCALL))
|
|
#define exiting(tcp) ((tcp)->flags & TCB_INSYSCALL)
|
|
#define syserror(tcp) ((tcp)->u_error != 0)
|
|
#define verbose(tcp) (qual_flags[(tcp)->scno] & QUAL_VERBOSE)
|
|
#define abbrev(tcp) (qual_flags[(tcp)->scno] & QUAL_ABBREV)
|
|
|
|
struct xlat {
|
|
int val;
|
|
char *str;
|
|
};
|
|
|
|
/* Format of syscall return values */
|
|
#define RVAL_DECIMAL 000 /* decimal format */
|
|
#define RVAL_HEX 001 /* hex format */
|
|
#define RVAL_OCTAL 002 /* octal format */
|
|
#define RVAL_UDECIMAL 003 /* unsigned decimal format */
|
|
#define RVAL_LDECIMAL 004 /* long decimal format */
|
|
#define RVAL_LHEX 005 /* long hex format */
|
|
#define RVAL_LOCTAL 006 /* long octal format */
|
|
#define RVAL_LUDECIMAL 007 /* long unsigned decimal format */
|
|
#define RVAL_MASK 007 /* mask for these values */
|
|
|
|
#define RVAL_STR 010 /* Print `auxstr' field after return val */
|
|
#define RVAL_NONE 020 /* Print nothing */
|
|
|
|
#ifndef offsetof
|
|
#define offsetof(type, member) (((char *) &(((type *) NULL)->member)) - \
|
|
((char *) (type *) NULL))
|
|
#endif /* !offsetof */
|
|
|
|
/* get offset of member within a user struct */
|
|
#define uoff(member) offsetof(struct user, member)
|
|
|
|
#define TRACE_FILE 001 /* Trace file-related syscalls. */
|
|
#define TRACE_IPC 002 /* Trace IPC-related syscalls. */
|
|
#define TRACE_NETWORK 004 /* Trace network-related syscalls. */
|
|
#define TRACE_PROCESS 010 /* Trace process-related syscalls. */
|
|
#define TRACE_SIGNAL 020 /* Trace signal-related syscalls. */
|
|
#define TRACE_DESC 040 /* Trace file descriptor-related syscalls. */
|
|
|
|
extern struct tcb **tcbtab;
|
|
extern int *qual_flags;
|
|
extern int debug, followfork, followvfork;
|
|
extern int dtime, cflag, xflag, qflag;
|
|
extern int acolumn;
|
|
extern unsigned int nprocs, tcbtabsize;
|
|
extern int max_strlen;
|
|
extern struct tcb *tcp_last;
|
|
|
|
#ifdef __STDC__
|
|
#define P(args) args
|
|
#else
|
|
#define P(args) ()
|
|
#endif
|
|
|
|
enum bitness_t { BITNESS_CURRENT = 0, BITNESS_32 };
|
|
|
|
extern int set_personality P((int personality));
|
|
extern const char *xlookup P((const struct xlat *, int));
|
|
extern struct tcb *alloc_tcb P((int, int));
|
|
extern struct tcb *pid2tcb P((int));
|
|
extern void droptcb P((struct tcb *));
|
|
extern int expand_tcbtab P((void));
|
|
|
|
#define alloctcb(pid) alloc_tcb((pid), 1)
|
|
|
|
extern void set_sortby P((char *));
|
|
extern void set_overhead P((int));
|
|
extern void qualify P((char *));
|
|
extern int get_scno P((struct tcb *));
|
|
extern long known_scno P((struct tcb *));
|
|
extern int trace_syscall P((struct tcb *));
|
|
extern int count_syscall P((struct tcb *, struct timeval *));
|
|
extern void printxval P((const struct xlat *, int, const char *));
|
|
extern int printargs P((struct tcb *));
|
|
extern int addflags P((const struct xlat *, int));
|
|
extern int printflags P((const struct xlat *, int, const char *));
|
|
extern int umoven P((struct tcb *, long, int, char *));
|
|
extern int umovestr P((struct tcb *, long, int, char *));
|
|
extern int upeek P((int, long, long *));
|
|
extern void dumpiov P((struct tcb *, int, long));
|
|
extern void dumpstr P((struct tcb *, long, int));
|
|
extern void printstr P((struct tcb *, long, int));
|
|
extern void printnum P((struct tcb *, long, char *));
|
|
extern void printnum_int P((struct tcb *, long, char *));
|
|
extern void printpath P((struct tcb *, long));
|
|
extern void printpathn P((struct tcb *, long, int));
|
|
extern void printtv_bitness P((struct tcb *, long, enum bitness_t));
|
|
extern void sprinttv P((struct tcb *, long, enum bitness_t, char *));
|
|
#ifdef HAVE_SIGINFO_T
|
|
extern void printsiginfo P((siginfo_t *, int));
|
|
#endif
|
|
extern void printsock P((struct tcb *, long, int));
|
|
extern void print_sock_optmgmt P((struct tcb *, long, int));
|
|
extern void printrusage P((struct tcb *, long));
|
|
extern void printuid P((const char *, unsigned long));
|
|
extern int clearbpt P((struct tcb *));
|
|
extern int setbpt P((struct tcb *));
|
|
extern int sigishandled P((struct tcb *, int));
|
|
extern void printcall P((struct tcb *));
|
|
extern const char *signame P((int));
|
|
extern void print_sigset P((struct tcb *, long, int));
|
|
extern void printsignal P((int));
|
|
extern void printleader P((struct tcb *));
|
|
extern void printtrailer P((struct tcb *));
|
|
extern void tabto P((int));
|
|
extern void call_summary P((FILE *));
|
|
extern void tprint_iov P((struct tcb *, unsigned long, unsigned long));
|
|
|
|
#ifdef LINUX
|
|
extern int internal_clone P((struct tcb *));
|
|
#endif
|
|
extern int internal_fork P((struct tcb *));
|
|
extern int internal_exec P((struct tcb *));
|
|
extern int internal_wait P((struct tcb *, int));
|
|
extern int internal_exit P((struct tcb *));
|
|
|
|
extern const struct ioctlent *ioctl_lookup P((long));
|
|
extern const struct ioctlent *ioctl_next_match P((const struct ioctlent *));
|
|
extern int ioctl_decode P((struct tcb *, long, long));
|
|
extern int term_ioctl P((struct tcb *, long, long));
|
|
extern int sock_ioctl P((struct tcb *, long, long));
|
|
extern int proc_ioctl P((struct tcb *, int, int));
|
|
extern int stream_ioctl P((struct tcb *, int, int));
|
|
#ifdef LINUX
|
|
extern int rtc_ioctl P((struct tcb *, long, long));
|
|
#endif
|
|
|
|
extern void tv_tv P((struct timeval *, int, int));
|
|
extern int tv_nz P((struct timeval *));
|
|
extern int tv_cmp P((struct timeval *, struct timeval *));
|
|
extern double tv_float P((struct timeval *));
|
|
extern void tv_add P((struct timeval *, struct timeval *, struct timeval *));
|
|
extern void tv_sub P((struct timeval *, struct timeval *, struct timeval *));
|
|
extern void tv_mul P((struct timeval *, struct timeval *, int));
|
|
extern void tv_div P((struct timeval *, struct timeval *, int));
|
|
|
|
#ifdef SUNOS4
|
|
extern int fixvfork P((struct tcb *));
|
|
#endif
|
|
#if !(defined(LINUX) && !defined(SPARC) && !defined(SPARC64) && !defined(IA64))
|
|
extern long getrval2 P((struct tcb *));
|
|
#endif
|
|
#ifdef USE_PROCFS
|
|
extern int proc_open P((struct tcb *tcp, int attaching));
|
|
#endif
|
|
|
|
#define umove(pid, addr, objp) \
|
|
umoven((pid), (addr), sizeof *(objp), (char *) (objp))
|
|
|
|
#define printtv(tcp, addr) \
|
|
printtv_bitness((tcp), (addr), BITNESS_CURRENT)
|
|
|
|
#ifdef __STDC__
|
|
#ifdef __GNUC__
|
|
extern void tprintf(const char *fmt, ...)
|
|
__attribute__ ((format (printf, 1, 2)));
|
|
#else
|
|
extern void tprintf(const char *fmt, ...);
|
|
#endif
|
|
#else
|
|
extern void tprintf();
|
|
#endif
|
|
|
|
#ifndef HAVE_STRERROR
|
|
const char *strerror P((int));
|
|
#endif
|
|
#ifndef HAVE_STRSIGNAL
|
|
const char *strsignal P((int));
|
|
#endif
|
|
|
|
extern int current_personality;
|
|
extern const int personality_wordsize[];
|
|
|
|
struct sysent {
|
|
int nargs;
|
|
int sys_flags;
|
|
int (*sys_func)();
|
|
const char *sys_name;
|
|
long native_scno; /* Match against SYS_* constants. */
|
|
};
|
|
|
|
extern const struct sysent *sysent;
|
|
extern int nsyscalls;
|
|
|
|
extern const char *const *errnoent;
|
|
extern int nerrnos;
|
|
|
|
struct ioctlent {
|
|
const char *doth;
|
|
const char *symbol;
|
|
unsigned long code;
|
|
};
|
|
|
|
extern const struct ioctlent *ioctlent;
|
|
extern int nioctlents;
|
|
|
|
extern const char *const *signalent;
|
|
extern int nsignals;
|
|
|
|
extern const struct ioctlent ioctlent0[];
|
|
extern const int nioctlents0;
|
|
extern const char *const signalent0[];
|
|
extern const int nsignals0;
|
|
|
|
#if SUPPORTED_PERSONALITIES >= 2
|
|
extern const struct ioctlent ioctlent1[];
|
|
extern const int nioctlents1;
|
|
extern const char *const signalent1[];
|
|
extern const int nsignals1;
|
|
#endif /* SUPPORTED_PERSONALITIES >= 2 */
|
|
|
|
#if SUPPORTED_PERSONALITIES >= 3
|
|
extern const struct ioctlent ioctlent2[];
|
|
extern const int nioctlents2;
|
|
extern const char *const signalent2[];
|
|
extern const int nsignals2;
|
|
#endif /* SUPPORTED_PERSONALITIES >= 3 */
|
|
|
|
#if defined(FREEBSD) || (defined(LINUX) \
|
|
&& defined(POWERPC) && !defined(__powerpc64__)) \
|
|
|| (defined (LINUX) && defined (MIPS) && !defined(__mips64))
|
|
/* ARRGH! off_t args are aligned on 64 bit boundaries! */
|
|
#define ALIGN64(tcp,arg) \
|
|
do { \
|
|
if (arg % 2) \
|
|
memmove (&tcp->u_arg[arg], &tcp->u_arg[arg + 1], \
|
|
(tcp->u_nargs - arg - 1) * sizeof tcp->u_arg[0]); \
|
|
} while (0)
|
|
#else
|
|
#define ALIGN64(tcp,arg) do { } while (0)
|
|
#endif
|
|
|
|
#if HAVE_LONG_LONG
|
|
|
|
/* _l refers to the lower numbered u_arg,
|
|
* _h refers to the higher numbered u_arg
|
|
*/
|
|
|
|
#if HAVE_LITTLE_ENDIAN_LONG_LONG
|
|
#define LONG_LONG(_l,_h) \
|
|
((long long)((unsigned long long)(unsigned)(_l) | ((unsigned long long)(_h)<<32)))
|
|
#else
|
|
#define LONG_LONG(_l,_h) \
|
|
((long long)((unsigned long long)(unsigned)(_h) | ((unsigned long long)(_l)<<32)))
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef IA64
|
|
extern long ia32;
|
|
#endif
|
|
|
|
extern int not_failing_only;
|