diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/jdk.hotspot.agent/solaris/native/libsaproc/salibproc.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/jdk.hotspot.agent/solaris/native/libsaproc/salibproc.h Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,137 @@ +/* + * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ +#ifndef _SALIBPROC_H_ +#define _SALIBPROC_H_ + +/* + * The following definitions, prototypes are from Solaris libproc.h. + * We used to use the copy of it from Solaris 8.0. But there are + * problems with that approach in building this library across Solaris + * versions. Solaris 10 has libproc.h in /usr/include. And libproc.h + * varies slightly across Solaris versions. On Solaris 9, we get + * 'sysret_t multiply defined' error. This is common minimum subset we + * really need from libproc.h. The libproc.h in the current dir has + * been left for reference and not used in build. + */ + +#include +#include +#include +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/* extended symbol table information */ +typedef struct { + const char *prs_object; /* object name */ + const char *prs_name; /* symbol name */ + Lmid_t prs_lmid; /* link map id */ + uint_t prs_id; /* symbol id */ + uint_t prs_table; /* symbol table id */ +} prsyminfo_t; + +typedef struct ps_prochandle ps_prochandle_t; + +/* + * 'object_name' is the name of a load object obtained from an + * iteration over the process's address space mappings (Pmapping_iter), + * or an iteration over the process's mapped objects (Pobject_iter), + * or else it is one of the special PR_OBJ_* values above. + */ + +extern int Plookup_by_addr(ps_prochandle_t *, uintptr_t, char *, + size_t, GElf_Sym *, prsyminfo_t *); +extern ps_prochandle_t *proc_arg_grab(const char *, int, int, + int *, const char **); + +typedef int proc_map_f(void *, const prmap_t *, const char *); +extern int Pobject_iter(struct ps_prochandle *, proc_map_f *, void *); + +/* + * Utility functions for processing arguments which should be /proc files, + * pids, and/or core files. The returned error code can be passed to + * Pgrab_error() in order to convert it to an error string. + */ +#define PR_ARG_PIDS 0x1 /* Allow pid and /proc file arguments */ +#define PR_ARG_CORES 0x2 /* Allow core file arguments */ +#define PR_ARG_ANY (PR_ARG_PIDS | PR_ARG_CORES) + +/* Flags accepted by Pgrab() (partial) */ +#define PGRAB_FORCE 0x02 /* Open the process w/o O_EXCL */ + +/* Error codes from Pgrab(), Pfgrab_core(), and Pgrab_core() */ +#define G_STRANGE -1 /* Unanticipated error, errno is meaningful */ +#define G_NOPROC 1 /* No such process */ +#define G_NOCORE 2 /* No such core file */ +#define G_NOPROCORCORE 3 /* No such proc or core (for proc_arg_grab) */ +#define G_NOEXEC 4 /* Cannot locate executable file */ +#define G_ZOMB 5 /* Zombie process */ +#define G_PERM 6 /* No permission */ +#define G_BUSY 7 /* Another process has control */ +#define G_SYS 8 /* System process */ +#define G_SELF 9 /* Process is self */ +#define G_INTR 10 /* Interrupt received while grabbing */ +#define G_LP64 11 /* Process is _LP64, self is ILP32 */ +#define G_FORMAT 12 /* File is not an ELF format core file */ +#define G_ELF 13 /* Libelf error, elf_errno() is meaningful */ +#define G_NOTE 14 /* Required PT_NOTE Phdr not present in core */ + +extern const pstatus_t *Pstatus(struct ps_prochandle *); + +/* Flags accepted by Prelease (partial) */ +#define PRELEASE_CLEAR 0x10 /* Clear all tracing flags */ + +extern void Prelease(struct ps_prochandle *, int); +extern int Psetrun(struct ps_prochandle *, int, int); +extern int Pstop(struct ps_prochandle *, uint_t); + +/* + * Stack frame iteration interface. + */ +typedef int proc_stack_f( + void *, /* the cookie given to Pstack_iter() */ + const prgregset_t, /* the frame's registers */ + uint_t, /* argc for the frame's function */ + const long *, /* argv for the frame's function */ + int, /* bitwise flags describing the frame (see below) */ + int); /* a signal number */ + +#define PR_SIGNAL_FRAME 1 /* called by a signal handler */ +#define PR_FOUND_SIGNAL 2 /* we found the corresponding signal number */ + +extern int Pstack_iter(struct ps_prochandle *, + const prgregset_t, proc_stack_f *, void *); + +#define PR_OBJ_EVERY ((const char *)-1) /* search every load object */ + + +#ifdef __cplusplus +} +#endif + +#endif /* _SALIBPROC_H_ */