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74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
/*-
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* Copyright (c) 2008 John Birrell (jb@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 _LIBPROC_H_
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#define _LIBPROC_H_
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#include <gelf.h>
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struct proc_handle;
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typedef void (*proc_child_func)(void *);
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/* Values returned by proc_state(). */
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#define PS_IDLE 1
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#define PS_STOP 2
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#define PS_RUN 3
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#define PS_UNDEAD 4
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#define PS_DEAD 5
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#define PS_LOST 6
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typedef struct prmap {
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uintptr_t pr_vaddr; /* Virtual address. */
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} prmap_t;
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/* Function prototype definitions. */
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__BEGIN_DECLS
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const prmap_t *proc_addr2map(struct proc_handle *, uintptr_t);
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const prmap_t *proc_name2map(struct proc_handle *, const char *);
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char *proc_objname(struct proc_handle *, uintptr_t, char *, size_t);
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int proc_addr2sym(struct proc_handle *, uintptr_t, char *, size_t, GElf_Sym *);
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int proc_attach(pid_t pid, int flags, struct proc_handle **pphdl);
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int proc_continue(struct proc_handle *);
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int proc_clearflags(struct proc_handle *, int);
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int proc_create(const char *, char * const *, proc_child_func *, void *,
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struct proc_handle **);
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int proc_detach(struct proc_handle *);
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int proc_getflags(struct proc_handle *);
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int proc_name2sym(struct proc_handle *, const char *, const char *, GElf_Sym *);
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int proc_setflags(struct proc_handle *, int);
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int proc_state(struct proc_handle *);
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int proc_wait(struct proc_handle *);
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pid_t proc_getpid(struct proc_handle *);
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void proc_free(struct proc_handle *);
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__END_DECLS
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#endif /* !_LIBPROC_H_ */
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