1/*
2 * Copyright (c) 2003, 2019, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25#ifndef _PROC_SERVICE_H_
26#define _PROC_SERVICE_H_
27
28#include <stdio.h>
29#include <sys/procfs.h>
30#include "jni.h"
31#include "libproc.h"
32
33
34// copied from Solaris "proc_service.h"
35typedef enum {
36 PS_OK, /* generic "call succeeded" */
37 PS_ERR, /* generic error */
38 PS_BADPID, /* bad process handle */
39 PS_BADLID, /* bad lwp identifier */
40 PS_BADADDR, /* bad address */
41 PS_NOSYM, /* p_lookup() could not find given symbol */
42 PS_NOFREGS /* FPU register set not available for given lwp */
43} ps_err_e;
44
45// ps_getpid() is only defined on Linux to return a thread's process ID
46JNIEXPORT pid_t JNICALL
47ps_getpid(struct ps_prochandle *ph);
48
49// ps_pglobal_lookup() looks up the symbol sym_name in the symbol table
50// of the load object object_name in the target process identified by ph.
51// It returns the symbol's value as an address in the target process in
52// *sym_addr.
53
54JNIEXPORT ps_err_e JNICALL
55ps_pglobal_lookup(struct ps_prochandle *ph, const char *object_name,
56 const char *sym_name, psaddr_t *sym_addr);
57
58// read "size" bytes of data from debuggee at address "addr"
59JNIEXPORT ps_err_e JNICALL
60ps_pdread(struct ps_prochandle *ph, psaddr_t addr,
61 void *buf, size_t size);
62
63// write "size" bytes of data to debuggee at address "addr"
64JNIEXPORT ps_err_e JNICALL
65ps_pdwrite(struct ps_prochandle *ph, psaddr_t addr,
66 const void *buf, size_t size);
67
68JNIEXPORT ps_err_e JNICALL
69ps_lsetfpregs(struct ps_prochandle *ph, lwpid_t lid, const prfpregset_t *fpregs);
70
71JNIEXPORT ps_err_e JNICALL
72ps_lsetregs(struct ps_prochandle *ph, lwpid_t lid, const prgregset_t gregset);
73
74JNIEXPORT ps_err_e JNICALL
75ps_lgetfpregs(struct ps_prochandle *ph, lwpid_t lid, prfpregset_t *fpregs);
76
77JNIEXPORT ps_err_e JNICALL
78ps_lgetregs(struct ps_prochandle *ph, lwpid_t lid, prgregset_t gregset);
79
80#endif /* _PROC_SERVICE_H_ */
81