jdk8-mips64-public/hotspot: agent/src/os/solaris/proc/salibproc.h@a94af87c3357

6861984: solaris version of libsaproc.so should support SA_ALTROOT directly
Reviewed-by: kvn, twisti

     1 /*

     2  * Copyright 2003-2005 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    24 #ifndef _SALIBPROC_H_

    25 #define _SALIBPROC_H_

    27 /*

    28  * The following definitions, prototypes are from Solaris libproc.h.

    29  * We used to use the copy of it from Solaris 8.0. But there are

    30  * problems with that approach in building this library across Solaris

    31  * versions.  Solaris 10 has libproc.h in /usr/include. And libproc.h

    32  * varies slightly across Solaris versions. On Solaris 9, we get

    33  * 'sysret_t multiply defined' error. This is common minimum subset we

    34  * really need from libproc.h. The libproc.h in the current dir has

    35  * been left for reference and not used in build.

    36  */

    38 #include <dlfcn.h>

    39 #include <gelf.h>

    40 #include <procfs.h>

    41 #include <proc_service.h>

    42 #include <fcntl.h>

    43 #include <unistd.h>

    45 #ifdef __cplusplus

    46 extern "C" {

    47 #endif

    49 /*

    50  * 'object_name' is the name of a load object obtained from an

    51  * iteration over the process's address space mappings (Pmapping_iter),

    52  * or an iteration over the process's mapped objects (Pobject_iter),

    53  * or else it is one of the special PR_OBJ_* values above.

    54  */

    56 extern int Plookup_by_addr(struct ps_prochandle *,

    57     uintptr_t, char *, size_t, GElf_Sym *);

    59 typedef int proc_map_f(void *, const prmap_t *, const char *);

    60 extern int Pobject_iter(struct ps_prochandle *, proc_map_f *, void *);

    62 /*

    63  * Utility functions for processing arguments which should be /proc files,

    64  * pids, and/or core files.  The returned error code can be passed to

    65  * Pgrab_error() in order to convert it to an error string.

    66  */

    67 #define PR_ARG_PIDS     0x1     /* Allow pid and /proc file arguments */

    68 #define PR_ARG_CORES    0x2     /* Allow core file arguments */

    69 #define PR_ARG_ANY      (PR_ARG_PIDS | PR_ARG_CORES)

    71 /* Flags accepted by Pgrab() (partial) */

    72 #define PGRAB_FORCE     0x02    /* Open the process w/o O_EXCL */

    74 /* Error codes from Pgrab(), Pfgrab_core(), and Pgrab_core() */

    75 #define G_STRANGE       -1      /* Unanticipated error, errno is meaningful */

    76 #define G_NOPROC        1       /* No such process */

    77 #define G_NOCORE        2       /* No such core file */

    78 #define G_NOPROCORCORE  3       /* No such proc or core (for proc_arg_grab) */

    79 #define G_NOEXEC        4       /* Cannot locate executable file */

    80 #define G_ZOMB          5       /* Zombie process */

    81 #define G_PERM          6       /* No permission */

    82 #define G_BUSY          7       /* Another process has control */

    83 #define G_SYS           8       /* System process */

    84 #define G_SELF          9       /* Process is self */

    85 #define G_INTR          10      /* Interrupt received while grabbing */

    86 #define G_LP64          11      /* Process is _LP64, self is ILP32 */

    87 #define G_FORMAT        12      /* File is not an ELF format core file */

    88 #define G_ELF           13      /* Libelf error, elf_errno() is meaningful */

    89 #define G_NOTE          14      /* Required PT_NOTE Phdr not present in core */

    91 extern struct ps_prochandle *proc_arg_grab(const char *, int, int, int *);

    92 extern  const pstatus_t *Pstatus(struct ps_prochandle *);

    94 /* Flags accepted by Prelease (partial) */

    95 #define PRELEASE_CLEAR  0x10    /* Clear all tracing flags */

    97 extern  void    Prelease(struct ps_prochandle *, int);

    98 extern  int     Psetrun(struct ps_prochandle *, int, int);

    99 extern  int     Pstop(struct ps_prochandle *, uint_t);

   101 /*

   102  * Stack frame iteration interface.

   103  */

   104 typedef int proc_stack_f(void *, const prgregset_t, uint_t, const long *);

   105 extern int Pstack_iter(struct ps_prochandle *,

   106     const prgregset_t, proc_stack_f *, void *);

   108 #define PR_OBJ_EVERY    ((const char *)-1)      /* search every load object */

   111 #ifdef __cplusplus

   112 }

   113 #endif

   115 #endif /* _SALIBPROC_H_ */

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