9015cd9f9e
* defs.h: Make IOCTL_WSTOP more readable Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
720 lines
22 KiB
C
720 lines
22 KiB
C
/*
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* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
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* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
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* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id$
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef MIPS
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#include <sgidefs.h>
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#endif
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#ifdef linux
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#include <features.h>
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#endif
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#ifdef _LARGEFILE64_SOURCE
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/* This is the macro everything checks before using foo64 names. */
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# ifndef _LFS64_LARGEFILE
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# define _LFS64_LARGEFILE 1
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# endif
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#endif
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/* configuration section */
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#ifndef MAX_QUALS
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#if defined(LINUX) && defined(MIPS)
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#define MAX_QUALS 7000 /* maximum number of syscalls, signals, etc. */
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#else
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#define MAX_QUALS 2048 /* maximum number of syscalls, signals, etc. */
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#endif
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#endif
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#ifndef DEFAULT_STRLEN
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#define DEFAULT_STRLEN 32 /* default maximum # of bytes printed in
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`printstr', change with `-s' switch */
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#endif
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#ifndef DEFAULT_ACOLUMN
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#define DEFAULT_ACOLUMN 40 /* default alignment column for results */
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#endif
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#ifndef MAX_ARGS
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# ifdef HPPA
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# define MAX_ARGS 6 /* maximum number of args to a syscall */
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# else
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# define MAX_ARGS 32 /* maximum number of args to a syscall */
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# endif
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#endif
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#ifndef DEFAULT_SORTBY
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#define DEFAULT_SORTBY "time" /* default sorting method for call profiling */
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#endif
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#include <sys/types.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <string.h>
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#include <time.h>
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#include <sys/time.h>
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#include <errno.h>
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#ifdef HAVE_STDBOOL_H
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#include <stdbool.h>
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#endif
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#ifdef STDC_HEADERS
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#include <stddef.h>
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#endif /* STDC_HEADERS */
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#ifdef HAVE_SIGINFO_T
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#include <signal.h>
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#endif
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#if defined(LINUX)
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# if defined(SPARC) || defined(SPARC64)
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# define LINUXSPARC
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# endif
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# if defined(X86_64)
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# define LINUX_X86_64
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# endif
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# if defined(MIPS) && _MIPS_SIM == _MIPS_SIM_ABI32
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# define LINUX_MIPSO32
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# endif
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# if defined(MIPS) && _MIPS_SIM == _MIPS_SIM_NABI32
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# define LINUX_MIPSN32
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# define LINUX_MIPS64
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# endif
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# if defined(MIPS) && _MIPS_SIM == _MIPS_SIM_ABI64
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# define LINUX_MIPSN64
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# define LINUX_MIPS64
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# endif
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# if defined(ARM)
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# define LINUX_ARM
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# endif
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# if defined(AVR32)
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# define LINUX_AVR32
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# endif
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#endif
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#if defined(SVR4) || defined(FREEBSD)
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#define USE_PROCFS
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#else
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#undef USE_PROCFS
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#endif
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#ifdef FREEBSD
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#ifndef I386
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#error "FreeBSD support is only for i386 arch right now."
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#endif
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#include <machine/psl.h>
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#include <machine/reg.h>
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#include <sys/syscall.h>
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#endif
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#ifdef USE_PROCFS
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#include <sys/procfs.h>
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#ifdef HAVE_MP_PROCFS
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#include <sys/uio.h>
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#endif
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#ifdef FREEBSD
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#include <sys/pioctl.h>
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#endif /* FREEBSD */
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#else /* !USE_PROCFS */
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#if (defined(LINUXSPARC) || defined(LINUX_X86_64) || defined(LINUX_ARM) || defined(LINUX_AVR32)) && defined(__GLIBC__)
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#include <sys/ptrace.h>
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#else
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/* Work around awkward prototype in ptrace.h. */
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#define ptrace xptrace
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#include <sys/ptrace.h>
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#undef ptrace
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#ifdef POWERPC
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#define __KERNEL__
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#include <asm/ptrace.h>
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#undef __KERNEL__
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#endif
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#ifdef LINUX
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extern long ptrace(int, int, char *, long);
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#else /* !LINUX */
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extern int ptrace(int, int, char *, int, ...);
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#endif /* !LINUX */
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#endif /* !LINUXSPARC */
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#endif /* !SVR4 */
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#ifdef LINUX
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#if !defined(__GLIBC__)
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#define PTRACE_PEEKUSER PTRACE_PEEKUSR
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#define PTRACE_POKEUSER PTRACE_POKEUSR
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#endif
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#ifdef ALPHA
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# define REG_R0 0
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# define REG_A0 16
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# define REG_A3 19
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# define REG_FP 30
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# define REG_PC 64
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#endif /* ALPHA */
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#ifdef MIPS
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# define REG_V0 2
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# define REG_A0 4
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# define REG_A3 7
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# define REG_SP 29
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# define REG_EPC 64
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#endif /* MIPS */
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#ifdef HPPA
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# define PT_GR20 (20*4)
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# define PT_GR26 (26*4)
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# define PT_GR28 (28*4)
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# define PT_IAOQ0 (106*4)
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# define PT_IAOQ1 (107*4)
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#endif /* HPPA */
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#ifdef SH64
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/* SH64 Linux - this code assumes the following kernel API for system calls:
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PC Offset 0
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System Call Offset 16 (actually, (syscall no.) | (0x1n << 16),
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where n = no. of parameters.
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Other regs Offset 24+
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On entry: R2-7 = parameters 1-6 (as many as necessary)
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On return: R9 = result. */
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/* Offset for peeks of registers */
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# define REG_OFFSET (24)
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# define REG_GENERAL(x) (8*(x)+REG_OFFSET)
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# define REG_PC (0*8)
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# define REG_SYSCALL (2*8)
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#endif /* SH64 */
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#endif /* LINUX */
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#define SUPPORTED_PERSONALITIES 1
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#define DEFAULT_PERSONALITY 0
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#ifdef LINUXSPARC
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/* Indexes into the pt_regs.u_reg[] array -- UREG_XX from kernel are all off
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* by 1 and use Ix instead of Ox. These work for both 32 and 64 bit Linux. */
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#define U_REG_G1 0
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#define U_REG_O0 7
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#define U_REG_O1 8
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#define PERSONALITY0_WORDSIZE 4
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#define PERSONALITY1_WORDSIZE 4
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#undef SUPPORTED_PERSONALITIES
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#if defined(SPARC64)
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#include <asm/psrcompat.h>
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#define SUPPORTED_PERSONALITIES 3
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#define PERSONALITY2_WORDSIZE 8
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#else
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#include <asm/psr.h>
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#define SUPPORTED_PERSONALITIES 2
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#endif /* SPARC64 */
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#endif /* LINUXSPARC */
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#ifdef X86_64
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#undef SUPPORTED_PERSONALITIES
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#define SUPPORTED_PERSONALITIES 2
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#define PERSONALITY0_WORDSIZE 8
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#define PERSONALITY1_WORDSIZE 4
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#endif
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#ifdef ARM
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#undef SUPPORTED_PERSONALITIES
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#define SUPPORTED_PERSONALITIES 2
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#define PERSONALITY0_WORDSIZE 4
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#define PERSONALITY1_WORDSIZE 4
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#endif
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#ifdef POWERPC64
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#undef SUPPORTED_PERSONALITIES
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#define SUPPORTED_PERSONALITIES 2
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#define PERSONALITY0_WORDSIZE 8
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#define PERSONALITY1_WORDSIZE 4
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#endif
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#ifdef SVR4
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#ifdef HAVE_MP_PROCFS
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extern int mp_ioctl(int f, int c, void *a, int s);
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#define IOCTL(f,c,a) mp_ioctl(f, c, a, sizeof *a)
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#define IOCTL_STATUS(t) \
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pread(t->pfd_stat, &t->status, sizeof t->status, 0)
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#define IOCTL_WSTOP(t) \
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(IOCTL(t->pfd, PCWSTOP, (char *)NULL) < 0 ? -1 : IOCTL_STATUS(t))
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#define PR_WHY pr_lwp.pr_why
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#define PR_WHAT pr_lwp.pr_what
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#define PR_REG pr_lwp.pr_context.uc_mcontext.gregs
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#define PR_FLAGS pr_lwp.pr_flags
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#define PR_SYSCALL pr_lwp.pr_syscall
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#define PR_INFO pr_lwp.pr_info
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#define PIOCSTIP PCSTOP
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#define PIOCSET PCSET
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#define PIOCRESET PCRESET
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#define PIOCSTRACE PCSTRACE
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#define PIOCSFAULT PCSFAULT
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#define PIOCWSTOP PCWSTOP
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#define PIOCSTOP PCSTOP
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#define PIOCSENTRY PCSENTRY
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#define PIOCSEXIT PCSEXIT
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#define PIOCRUN PCRUN
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#else
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#define IOCTL ioctl
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#define IOCTL_STATUS(t) ioctl(t->pfd, PIOCSTATUS, &t->status)
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#define IOCTL_WSTOP(t) ioctl(t->pfd, PIOCWSTOP, &t->status)
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#define PR_WHY pr_why
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#define PR_WHAT pr_what
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#define PR_REG pr_reg
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#define PR_FLAGS pr_flags
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#define PR_SYSCALL pr_syscall
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#define PR_INFO pr_info
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#endif
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#endif
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#ifdef FREEBSD
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#define IOCTL ioctl
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#define IOCTL_STATUS(t) ioctl(t->pfd, PIOCSTATUS, &t->status)
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#define IOCTL_WSTOP(t) ioctl(t->pfd, PIOCWAIT, &t->status)
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#define PIOCRUN PIOCCONT
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#define PIOCWSTOP PIOCWAIT
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#define PR_WHY why
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#define PR_WHAT val
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#define PR_FLAGS state
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/* from /usr/src/sys/miscfs/procfs/procfs_vnops.c,
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status.state = 0 for running, 1 for stopped */
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#define PR_ASLEEP 1
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#define PR_SYSENTRY S_SCE
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#define PR_SYSEXIT S_SCX
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#define PR_SIGNALLED S_SIG
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#define PR_FAULTED S_CORE
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#endif
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#ifdef LINUX
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# if !HAVE_DECL_PTRACE_SETOPTIONS
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# define PTRACE_SETOPTIONS 0x4200
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# endif
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# if !HAVE_DECL_PTRACE_GETEVENTMSG
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# define PTRACE_GETEVENTMSG 0x4201
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# endif
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# if !HAVE_DECL_PTRACE_GETSIGINFO
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# define PTRACE_GETSIGINFO 0x4202
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# endif
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# if !HAVE_DECL_PTRACE_O_TRACEFORK
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# define PTRACE_O_TRACEFORK 0x00000002
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# endif
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# if !HAVE_DECL_PTRACE_O_TRACEVFORK
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# define PTRACE_O_TRACEVFORK 0x00000004
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# endif
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# if !HAVE_DECL_PTRACE_O_TRACECLONE
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# define PTRACE_O_TRACECLONE 0x00000008
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# endif
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# if !HAVE_DECL_PTRACE_EVENT_FORK
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# define PTRACE_EVENT_FORK 1
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# endif
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# if !HAVE_DECL_PTRACE_EVENT_VFORK
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# define PTRACE_EVENT_VFORK 2
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# endif
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# if !HAVE_DECL_PTRACE_EVENT_CLONE
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# define PTRACE_EVENT_CLONE 3
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# endif
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#endif /* LINUX */
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#if !defined __GNUC__
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# define __attribute__(x) /*nothing*/
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#endif
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
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/* Trace Control Block */
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struct tcb {
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short flags; /* See below for TCB_ values */
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int pid; /* Process Id of this entry */
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long scno; /* System call number */
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int u_nargs; /* System call arguments */
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long u_arg[MAX_ARGS]; /* System call arguments */
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#if defined (LINUX_MIPSN32)
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long long ext_arg[MAX_ARGS]; /* System call arguments */
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#endif
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int u_error; /* Error code */
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long u_rval; /* (first) return value */
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#ifdef HAVE_LONG_LONG
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long long u_lrval; /* long long return value */
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#endif
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FILE *outf; /* Output file for this process */
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int curcol; /* Output column for this process */
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const char *auxstr; /* Auxiliary info from syscall (see RVAL_STR) */
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struct timeval stime; /* System time usage as of last process wait */
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struct timeval dtime; /* Delta for system time usage */
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struct timeval etime; /* Syscall entry time */
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/* Support for tracing forked processes */
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struct tcb *parent; /* Parent of this process */
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#ifdef LINUX
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int nclone_threads; /* # of children with CLONE_THREAD */
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#endif
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/* (1st arg of wait4()) */
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long baddr; /* `Breakpoint' address */
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long inst[2]; /* Instructions on above */
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int pfd; /* proc file descriptor */
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#ifdef SVR4
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#ifdef HAVE_MP_PROCFS
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int pfd_stat;
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int pfd_as;
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pstatus_t status;
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#else
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prstatus_t status; /* procfs status structure */
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#endif
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#endif
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int ptrace_errno;
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#ifdef FREEBSD
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struct procfs_status status;
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int pfd_reg;
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int pfd_status;
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#endif
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};
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/* TCB flags */
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#define TCB_STARTUP 00001 /* We have just begun ptracing this process */
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#define TCB_INUSE 00002 /* This table entry is in use */
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#define TCB_INSYSCALL 00004 /* A system call is in progress */
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#define TCB_ATTACHED 00010 /* Process is not our own child */
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#define TCB_EXITING 00020 /* As far as we know, this process is exiting */
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#define TCB_SUSPENDED 00040 /* Process can not be allowed to resume just now */
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#define TCB_BPTSET 00100 /* "Breakpoint" set after fork(2) */
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#define TCB_SIGTRAPPED 00200 /* Process wanted to block SIGTRAP */
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#define TCB_REPRINT 01000 /* We should reprint this syscall on exit */
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#define TCB_FILTERED 02000 /* This system call has been filtered out */
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#ifdef LINUX
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/* x86 does not need TCB_WAITEXECVE.
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* It can detect execve's SIGTRAP by looking at eax/rax.
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* See "stray syscall exit: eax = " message in syscall_fixup().
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*/
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# if defined(ALPHA) || defined(AVR32) || defined(SPARC) || defined(SPARC64) \
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|| defined(POWERPC) || defined(IA64) || defined(HPPA) \
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|| defined(SH) || defined(SH64) || defined(S390) || defined(S390X) \
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|| defined(ARM) || defined(MIPS) || defined(BFIN) || defined(TILE)
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# define TCB_WAITEXECVE 04000 /* ignore SIGTRAP after exceve */
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# endif
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# define TCB_CLONE_THREAD 010000 /* CLONE_THREAD set in creating syscall */
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# define TCB_GROUP_EXITING 020000 /* TCB_EXITING was exit_group, not _exit */
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# include <sys/syscall.h>
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# ifndef __NR_exit_group
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# /* Hack: Most headers around are too old to have __NR_exit_group. */
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# ifdef ALPHA
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# define __NR_exit_group 405
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# elif defined I386
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# define __NR_exit_group 252
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# elif defined X86_64
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# define __NR_exit_group 231
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# elif defined IA64
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# define __NR_exit_group 1236
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# elif defined POWERPC
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# define __NR_exit_group 234
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# elif defined S390 || defined S390X
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# define __NR_exit_group 248
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# elif defined SPARC || defined SPARC64
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# define __NR_exit_group 188
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# elif defined M68K
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# define __NR_exit_group 247
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# endif /* ALPHA et al */
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# endif /* !__NR_exit_group */
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#endif /* LINUX */
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/* qualifier flags */
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#define QUAL_TRACE 0001 /* this system call should be traced */
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#define QUAL_ABBREV 0002 /* abbreviate the structures of this syscall */
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#define QUAL_VERBOSE 0004 /* decode the structures of this syscall */
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#define QUAL_RAW 0010 /* print all args in hex for this syscall */
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#define QUAL_SIGNAL 0020 /* report events with this signal */
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#define QUAL_FAULT 0040 /* report events with this fault */
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#define QUAL_READ 0100 /* dump data read on this file descriptor */
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#define QUAL_WRITE 0200 /* dump data written to this file descriptor */
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#define entering(tcp) (!((tcp)->flags & TCB_INSYSCALL))
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#define exiting(tcp) ((tcp)->flags & TCB_INSYSCALL)
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#define syserror(tcp) ((tcp)->u_error != 0)
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#define verbose(tcp) (qual_flags[(tcp)->scno] & QUAL_VERBOSE)
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#define abbrev(tcp) (qual_flags[(tcp)->scno] & QUAL_ABBREV)
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#define filtered(tcp) ((tcp)->flags & TCB_FILTERED)
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struct xlat {
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int val;
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const char *str;
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};
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extern const struct xlat open_mode_flags[];
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extern const struct xlat addrfams[];
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extern const struct xlat struct_user_offsets[];
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extern const struct xlat open_access_modes[];
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/* Format of syscall return values */
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#define RVAL_DECIMAL 000 /* decimal format */
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#define RVAL_HEX 001 /* hex format */
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#define RVAL_OCTAL 002 /* octal format */
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#define RVAL_UDECIMAL 003 /* unsigned decimal format */
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#define RVAL_LDECIMAL 004 /* long decimal format */
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#define RVAL_LHEX 005 /* long hex format */
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#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. */
|
|
#define SYSCALL_NEVER_FAILS 0100 /* Syscall is always successful. */
|
|
|
|
typedef enum {
|
|
CFLAG_NONE = 0,
|
|
CFLAG_ONLY_STATS,
|
|
CFLAG_BOTH
|
|
} cflag_t;
|
|
|
|
extern int *qual_flags;
|
|
extern int debug, followfork;
|
|
extern unsigned int ptrace_setoptions;
|
|
extern int dtime, xflag, qflag;
|
|
extern cflag_t cflag;
|
|
extern int acolumn;
|
|
extern int max_strlen;
|
|
extern struct tcb *tcp_last;
|
|
|
|
enum bitness_t { BITNESS_CURRENT = 0, BITNESS_32 };
|
|
|
|
void error_msg(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
|
|
void perror_msg(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
|
|
void error_msg_and_die(const char *fmt, ...) __attribute__ ((noreturn, format(printf, 1, 2)));
|
|
void perror_msg_and_die(const char *fmt, ...) __attribute__ ((noreturn, format(printf, 1, 2)));
|
|
|
|
extern int set_personality(int personality);
|
|
extern const char *xlookup(const struct xlat *, int);
|
|
extern struct tcb *alloc_tcb(int, int);
|
|
extern struct tcb *pid2tcb(int);
|
|
extern void droptcb(struct tcb *);
|
|
|
|
#define alloctcb(pid) alloc_tcb((pid), 1)
|
|
|
|
extern void set_sortby(const char *);
|
|
extern void set_overhead(int);
|
|
extern void qualify(const char *);
|
|
extern int get_scno(struct tcb *);
|
|
extern long known_scno(struct tcb *);
|
|
extern long do_ptrace(int request, struct tcb *tcp, void *addr, void *data);
|
|
extern int ptrace_restart(int request, struct tcb *tcp, int sig);
|
|
extern int force_result(struct tcb *, int, long);
|
|
extern int trace_syscall(struct tcb *);
|
|
extern int count_syscall(struct tcb *, struct timeval *);
|
|
extern void printxval(const struct xlat *, int, const char *);
|
|
extern int printargs(struct tcb *);
|
|
extern int addflags(const struct xlat *, int);
|
|
extern int printflags(const struct xlat *, int, const char *);
|
|
extern const char *sprintflags(const char *, const struct xlat *, int);
|
|
extern int umoven(struct tcb *, long, int, char *);
|
|
extern int umovestr(struct tcb *, long, int, char *);
|
|
extern int upeek(struct tcb *, long, long *);
|
|
extern void dumpiov(struct tcb *, int, long);
|
|
extern void dumpstr(struct tcb *, long, int);
|
|
extern void printstr(struct tcb *, long, int);
|
|
extern void printnum(struct tcb *, long, const char *);
|
|
extern void printnum_int(struct tcb *, long, const char *);
|
|
extern void printpath(struct tcb *, long);
|
|
extern void printpathn(struct tcb *, long, int);
|
|
extern void printtv_bitness(struct tcb *, long, enum bitness_t, int);
|
|
extern void sprinttv(struct tcb *, long, enum bitness_t, char *);
|
|
extern void print_timespec(struct tcb *, long);
|
|
extern void sprint_timespec(char *, struct tcb *, long);
|
|
#ifdef HAVE_SIGINFO_T
|
|
extern void printsiginfo(siginfo_t *, int);
|
|
#endif
|
|
extern const char *getfdpath(struct tcb *, int);
|
|
extern void printfd(struct tcb *, int);
|
|
extern void printsock(struct tcb *, long, int);
|
|
extern void print_sock_optmgmt(struct tcb *, long, int);
|
|
extern void printrusage(struct tcb *, long);
|
|
extern void printuid(const char *, unsigned long);
|
|
extern int clearbpt(struct tcb *);
|
|
/*
|
|
* On Linux, "setbpt" is a misnomer: we don't set a breakpoint
|
|
* (IOW: no poking in user's text segment),
|
|
* instead we change fork/vfork/clone into clone(CLONE_PTRACE).
|
|
* On newer kernels, we use PTRACE_O_TRACECLONE/TRACE[V]FORK instead.
|
|
*/
|
|
extern int setbpt(struct tcb *);
|
|
extern int sigishandled(struct tcb *, int);
|
|
extern void printcall(struct tcb *);
|
|
extern const char *signame(int);
|
|
extern void print_sigset(struct tcb *, long, int);
|
|
extern void printsignal(int);
|
|
extern void printleader(struct tcb *);
|
|
extern void printtrailer(void);
|
|
extern void tabto(int);
|
|
extern void call_summary(FILE *);
|
|
extern void tprint_iov(struct tcb *, unsigned long, unsigned long, int decode_iov);
|
|
extern void tprint_open_modes(mode_t);
|
|
extern const char *sprint_open_modes(mode_t);
|
|
extern int is_restart_error(struct tcb *);
|
|
|
|
extern int pathtrace_select(const char *);
|
|
extern int pathtrace_match(struct tcb *);
|
|
|
|
extern int change_syscall(struct tcb *, int);
|
|
extern int internal_fork(struct tcb *);
|
|
extern int internal_exec(struct tcb *);
|
|
extern int internal_exit(struct tcb *);
|
|
#ifdef LINUX
|
|
extern int handle_new_child(struct tcb *, int, int);
|
|
#endif
|
|
|
|
extern const struct ioctlent *ioctl_lookup(long);
|
|
extern const struct ioctlent *ioctl_next_match(const struct ioctlent *);
|
|
extern int ioctl_decode(struct tcb *, long, long);
|
|
extern int term_ioctl(struct tcb *, long, long);
|
|
extern int sock_ioctl(struct tcb *, long, long);
|
|
extern int proc_ioctl(struct tcb *, int, int);
|
|
extern int stream_ioctl(struct tcb *, int, int);
|
|
#ifdef LINUX
|
|
extern int rtc_ioctl(struct tcb *, long, long);
|
|
extern int scsi_ioctl(struct tcb *, long, long);
|
|
extern int block_ioctl(struct tcb *, long, long);
|
|
#endif
|
|
|
|
extern int tv_nz(struct timeval *);
|
|
extern int tv_cmp(struct timeval *, struct timeval *);
|
|
extern double tv_float(struct timeval *);
|
|
extern void tv_add(struct timeval *, struct timeval *, struct timeval *);
|
|
extern void tv_sub(struct timeval *, struct timeval *, struct timeval *);
|
|
extern void tv_mul(struct timeval *, struct timeval *, int);
|
|
extern void tv_div(struct timeval *, struct timeval *, int);
|
|
|
|
#ifdef SUNOS4
|
|
extern int fixvfork(struct tcb *);
|
|
#endif
|
|
#if !(defined(LINUX) && !defined(SPARC) && !defined(SPARC64) && !defined(IA64) \
|
|
&& !defined(SH))
|
|
extern long getrval2(struct tcb *);
|
|
#endif
|
|
#ifdef USE_PROCFS
|
|
extern int proc_open(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, 0)
|
|
#define printtv_special(tcp, addr) \
|
|
printtv_bitness((tcp), (addr), BITNESS_CURRENT, 1)
|
|
|
|
extern void tprintf(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
|
|
|
|
#ifndef HAVE_STRERROR
|
|
const char *strerror(int);
|
|
#endif
|
|
#ifndef HAVE_STRSIGNAL
|
|
const char *strsignal(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 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
|
|
|
|
extern int printllval(struct tcb *, const char *, int);
|
|
#endif
|
|
|
|
#ifdef IA64
|
|
extern long ia32;
|
|
#endif
|
|
|
|
extern int not_failing_only;
|
|
extern int show_fd_path;
|
|
extern int tracing_paths;
|