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comparison agent/src/os/linux/proc_service.h @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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1 /*
2 * Copyright 2003 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
25 #ifndef _PROC_SERVICE_H_
26 #define _PROC_SERVICE_H_
27
28 #include <stdio.h>
29 #include <thread_db.h>
30
31 // Linux does not have the proc service library, though it does provide the
32 // thread_db library which can be used to manipulate threads without having
33 // to know the details of LinuxThreads or NPTL
34
35 // copied from Solaris "proc_service.h"
36 typedef enum {
37 PS_OK, /* generic "call succeeded" */
38 PS_ERR, /* generic error */
39 PS_BADPID, /* bad process handle */
40 PS_BADLID, /* bad lwp identifier */
41 PS_BADADDR, /* bad address */
42 PS_NOSYM, /* p_lookup() could not find given symbol */
43 PS_NOFREGS /* FPU register set not available for given lwp */
44 } ps_err_e;
45
46 // ps_getpid() is only defined on Linux to return a thread's process ID
47 pid_t ps_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
54 ps_err_e ps_pglobal_lookup(struct ps_prochandle *ph, const char *object_name,
55 const char *sym_name, psaddr_t *sym_addr);
56
57 // read "size" bytes of data from debuggee at address "addr"
58 ps_err_e ps_pdread(struct ps_prochandle *ph, psaddr_t addr,
59 void *buf, size_t size);
60
61 // write "size" bytes of data to debuggee at address "addr"
62 ps_err_e ps_pdwrite(struct ps_prochandle *ph, psaddr_t addr,
63 const void *buf, size_t size);
64
65 ps_err_e ps_lsetfpregs(struct ps_prochandle *ph, lwpid_t lid, const prfpregset_t *fpregs);
66
67 ps_err_e ps_lsetregs(struct ps_prochandle *ph, lwpid_t lid, const prgregset_t gregset);
68
69 ps_err_e ps_lgetfpregs(struct ps_prochandle *ph, lwpid_t lid, prfpregset_t *fpregs);
70
71 ps_err_e ps_lgetregs(struct ps_prochandle *ph, lwpid_t lid, prgregset_t gregset);
72
73 // new libthread_db of NPTL seem to require this symbol
74 ps_err_e ps_get_thread_area();
75
76 #endif /* _PROC_SERVICE_H_ */