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/*
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* Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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#ifndef _SALIBPROC_H_
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#define _SALIBPROC_H_
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/*
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* The following definitions, prototypes are from Solaris libproc.h.
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* We used to use the copy of it from Solaris 8.0. But there are
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* problems with that approach in building this library across Solaris
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* versions. Solaris 10 has libproc.h in /usr/include. And libproc.h
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* varies slightly across Solaris versions. On Solaris 9, we get
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* 'sysret_t multiply defined' error. This is common minimum subset we
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* really need from libproc.h. The libproc.h in the current dir has
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* been left for reference and not used in build.
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*/
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#include <dlfcn.h>
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#include <gelf.h>
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#include <procfs.h>
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#include <proc_service.h>
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#include <fcntl.h>
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#include <unistd.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* 'object_name' is the name of a load object obtained from an
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* iteration over the process's address space mappings (Pmapping_iter),
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* or an iteration over the process's mapped objects (Pobject_iter),
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* or else it is one of the special PR_OBJ_* values above.
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*/
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extern int Plookup_by_addr(struct ps_prochandle *,
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uintptr_t, char *, size_t, GElf_Sym *);
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typedef int proc_map_f(void *, const prmap_t *, const char *);
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extern int Pobject_iter(struct ps_prochandle *, proc_map_f *, void *);
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/*
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* Utility functions for processing arguments which should be /proc files,
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* pids, and/or core files. The returned error code can be passed to
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* Pgrab_error() in order to convert it to an error string.
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*/
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#define PR_ARG_PIDS 0x1 /* Allow pid and /proc file arguments */
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#define PR_ARG_CORES 0x2 /* Allow core file arguments */
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#define PR_ARG_ANY (PR_ARG_PIDS | PR_ARG_CORES)
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/* Flags accepted by Pgrab() (partial) */
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#define PGRAB_FORCE 0x02 /* Open the process w/o O_EXCL */
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/* Error codes from Pgrab(), Pfgrab_core(), and Pgrab_core() */
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#define G_STRANGE -1 /* Unanticipated error, errno is meaningful */
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#define G_NOPROC 1 /* No such process */
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#define G_NOCORE 2 /* No such core file */
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#define G_NOPROCORCORE 3 /* No such proc or core (for proc_arg_grab) */
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#define G_NOEXEC 4 /* Cannot locate executable file */
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#define G_ZOMB 5 /* Zombie process */
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#define G_PERM 6 /* No permission */
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#define G_BUSY 7 /* Another process has control */
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#define G_SYS 8 /* System process */
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#define G_SELF 9 /* Process is self */
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#define G_INTR 10 /* Interrupt received while grabbing */
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#define G_LP64 11 /* Process is _LP64, self is ILP32 */
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#define G_FORMAT 12 /* File is not an ELF format core file */
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#define G_ELF 13 /* Libelf error, elf_errno() is meaningful */
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#define G_NOTE 14 /* Required PT_NOTE Phdr not present in core */
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extern struct ps_prochandle *proc_arg_grab(const char *, int, int, int *);
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extern const pstatus_t *Pstatus(struct ps_prochandle *);
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/* Flags accepted by Prelease (partial) */
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#define PRELEASE_CLEAR 0x10 /* Clear all tracing flags */
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extern void Prelease(struct ps_prochandle *, int);
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extern int Psetrun(struct ps_prochandle *, int, int);
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extern int Pstop(struct ps_prochandle *, uint_t);
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/*
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* Stack frame iteration interface.
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*/
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typedef int proc_stack_f(void *, const prgregset_t, uint_t, const long *);
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extern int Pstack_iter(struct ps_prochandle *,
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const prgregset_t, proc_stack_f *, void *);
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#define PR_OBJ_EVERY ((const char *)-1) /* search every load object */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SALIBPROC_H_ */
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