/*
* Copyright (c) 2003, 2019, 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 _LIBPROC_H_
#define _LIBPROC_H_
#include <jni.h>
#include <unistd.h>
#include <stdint.h>
#include <sys/procfs.h>
#include <sys/ptrace.h>
#if defined(sparc) || defined(sparcv9) || defined(ppc64) || defined(ppc64le)
#include <asm/ptrace.h>
#define user_regs_struct pt_regs
#endif
#if defined(aarch64) || defined(arm64)
#include <asm/ptrace.h>
#define user_regs_struct user_pt_regs
#elif defined(arm)
#include <asm/ptrace.h>
#define user_regs_struct pt_regs
#endif
// This C bool type must be int for compatibility with Linux calls and
// it would be a mistake to equivalence it to C++ bool on many platforms
#ifndef __cplusplus
typedef int bool;
#define true 1
#define false 0
#endif
struct ps_prochandle;
#ifdef __cplusplus
extern "C" {
#endif
// attach to a process
JNIEXPORT struct ps_prochandle* JNICALL
Pgrab(pid_t pid, char* err_buf, size_t err_buf_len);
// attach to a core dump
JNIEXPORT struct ps_prochandle* JNICALL
Pgrab_core(const char* execfile, const char* corefile);
// release a process or core
JNIEXPORT void JNICALL
Prelease(struct ps_prochandle* ph);
// functions not directly available in Solaris libproc
// initialize libproc (call this only once per app)
// pass true to make library verbose
JNIEXPORT bool JNICALL
init_libproc(bool verbose);
// get number of threads
int get_num_threads(struct ps_prochandle* ph);
// get lwp_id of n'th thread
lwpid_t get_lwp_id(struct ps_prochandle* ph, int index);
// get regs for a given lwp
bool get_lwp_regs(struct ps_prochandle* ph, lwpid_t lid, struct user_regs_struct* regs);
// get number of shared objects
int get_num_libs(struct ps_prochandle* ph);
// get name of n'th lib
const char* get_lib_name(struct ps_prochandle* ph, int index);
// get base of lib
uintptr_t get_lib_base(struct ps_prochandle* ph, int index);
// returns true if given library is found in lib list
bool find_lib(struct ps_prochandle* ph, const char *lib_name);
// symbol lookup
uintptr_t lookup_symbol(struct ps_prochandle* ph, const char* object_name,
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