826d5028dd
friend library for libpthread, the library will be used by debugger to read/write libpthread's internal data structures.
69 lines
2.6 KiB
C
69 lines
2.6 KiB
C
/*
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* Copyright (c) 2004 David Xu <davidxu@freebsd.org>
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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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*
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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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#ifndef _PTHREAD_DBG_INT_H
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#define _PTHREAD_DBG_INT_H
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#include <sys/queue.h>
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#include <sys/ucontext.h>
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struct td_proc {
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td_proc_callbacks_t *cb;
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void *arg;
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pid_t pid;
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caddr_t libkse_debug_addr;
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caddr_t thread_list_addr;
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caddr_t thread_listgen_addr;
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caddr_t thread_activated_addr;
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caddr_t thread_active_kseq_addr;
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int thread_activated;
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int thread_listgen;
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TAILQ_HEAD(, td_thread) threads;
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};
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struct td_thread {
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td_proc_t *proc;
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caddr_t addr;
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caddr_t tcb_addr;
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void *kthread;
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int type;
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int step;
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TAILQ_ENTRY(td_thread) tle;
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};
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#define READ(proc, addr, buf, size) ((proc)->cb->proc_read((proc)->arg, (addr), (buf), (size)))
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#define READ_STRING(proc, addr, buf, size) ((proc)->cb->proc_read((proc)->arg, (addr), (buf), (size)))
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#define WRITE(proc, addr, buf, size) ((proc)->cb->proc_write((proc)->arg, (addr), (buf), (size)))
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#define LOOKUP(proc, sym, addr) ((proc)->cb->proc_lookup((proc)->arg, (sym), (addr)))
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#define GETREGS(proc, regset, lwp, buf) ((proc)->cb->proc_getregs((proc)->arg, (regset), (lwp), (buf)))
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#define SETREGS(proc, regset, lwp, buf) ((proc)->cb->proc_setregs((proc)->arg, (regset), (lwp), (buf)))
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#define SSTEP(proc, lwp, on) ((proc)->cb->proc_sstep((proc)->arg, (lwp), (on)))
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#endif
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