64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
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* This file is part of ltrace.
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* Copyright (C) 2009 Juan Cespedes
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifndef _LTRACE_H_
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#define _LTRACE_H_
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typedef enum Event_type Event_type;
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enum Event_type {
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EVENT_NONE=0,
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EVENT_SIGNAL,
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EVENT_EXIT,
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EVENT_EXIT_SIGNAL,
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EVENT_SYSCALL,
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EVENT_SYSRET,
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EVENT_ARCH_SYSCALL,
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EVENT_ARCH_SYSRET,
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EVENT_CLONE,
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EVENT_VFORK,
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EVENT_EXEC,
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EVENT_BREAKPOINT,
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EVENT_LIBCALL,
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EVENT_LIBRET,
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EVENT_NEW, /* in this case, proc is NULL */
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EVENT_MAX
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};
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typedef struct Event Event;
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struct Event {
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struct Event * next;
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struct process *proc;
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Event_type type;
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union {
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int ret_val; /* EVENT_EXIT */
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int signum; /* EVENT_SIGNAL, EVENT_EXIT_SIGNAL */
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int sysnum; /* EVENT_SYSCALL, EVENT_SYSRET */
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void * brk_addr; /* EVENT_BREAKPOINT */
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int newpid; /* EVENT_CLONE, EVENT_NEW */
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} e_un;
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};
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typedef void (*callback_func) (Event *);
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extern void ltrace_init(int argc, char **argv);
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extern void ltrace_add_callback(callback_func f, Event_type type);
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extern void ltrace_main(void);
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#endif /* _LTRACE_H_ */
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