0910a41ef3
Missed issues in truss on at least armv7 and powerpcspe need to be resolved before recommit. This reverts commit3889fb8af0. This reverts commit1544e0f5d1.
119 lines
3.5 KiB
C
119 lines
3.5 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright 2001 Jamey Wood
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/queue.h>
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#define FOLLOWFORKS 0x00000001
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#define RELATIVETIMESTAMPS 0x00000002
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#define ABSOLUTETIMESTAMPS 0x00000004
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#define NOSIGS 0x00000008
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#define EXECVEARGS 0x00000010
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#define EXECVEENVS 0x00000020
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#define COUNTONLY 0x00000040
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#define DISPLAYTIDS 0x00000080
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struct procinfo;
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struct syscall;
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struct trussinfo;
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/*
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* The lookup of normal system calls are optimized by using a fixed
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* array for the first 1024 system calls that can be indexed directly.
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* Unknown system calls with other IDs are stored in a linked list.
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*/
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#define SYSCALL_NORMAL_COUNT 1024
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struct extra_syscall {
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STAILQ_ENTRY(extra_syscall) entries;
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struct syscall *sc;
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u_int number;
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};
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struct procabi {
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const char *type;
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enum sysdecode_abi abi;
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size_t pointer_size;
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const char *compat_prefix;
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STAILQ_HEAD(, extra_syscall) extra_syscalls;
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struct syscall *syscalls[SYSCALL_NORMAL_COUNT];
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};
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/*
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* This is confusingly named. It holds per-thread state about the
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* currently executing system call. syscall.h defines a struct
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* syscall that holds metadata used to format system call arguments.
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*
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* NB: args[] stores the raw argument values (e.g. from registers)
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* passed to the system call. s_args[] stores a string representation
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* of a system call's arguments. These do not necessarily map one to
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* one. A system call description may omit individual arguments
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* (padding) or combine adjacent arguments (e.g. when passing an off_t
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* argument on a 32-bit system). The nargs member contains the count
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* of valid pointers in s_args[], not args[].
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*/
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struct current_syscall {
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struct syscall *sc;
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unsigned int number;
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unsigned int nargs;
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unsigned long args[10];
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char *s_args[10]; /* the printable arguments */
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};
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struct threadinfo
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{
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LIST_ENTRY(threadinfo) entries;
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struct procinfo *proc;
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lwpid_t tid;
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int in_syscall;
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struct current_syscall cs;
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struct timespec before;
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struct timespec after;
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};
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struct procinfo {
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LIST_ENTRY(procinfo) entries;
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pid_t pid;
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struct procabi *abi;
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LIST_HEAD(, threadinfo) threadlist;
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};
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struct trussinfo
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{
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int flags;
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int strsize;
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FILE *outfile;
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struct timespec start_time;
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struct threadinfo *curthread;
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LIST_HEAD(, procinfo) proclist;
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};
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