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annotate agent/src/os/solaris/dbx/proc_service_2.h @ 1646:8d5934a77f10
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Reviewed-by: kvn
author | never |
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date | Mon, 12 Jul 2010 22:27:18 -0700 |
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0 | 1 /* |
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2 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 #ifndef _PROC_SERVICE_2_H | |
26 #define _PROC_SERVICE_2_H | |
27 | |
28 /* | |
29 * Types, function definitions for the provider of services beyond | |
30 * proc_service. This interface will be used by import modules like | |
31 * BAT/prex, NEO debugger etc. | |
32 */ | |
33 | |
34 /* | |
35 CCR info | |
36 | |
37 Version history: | |
38 | |
39 1.0 - Initial CCR release | |
40 | |
41 1.1 - Changes for GLUE/neo. | |
42 New entry points ps_svnt_generic() and ps_svc_generic() | |
43 - New entry point ps_getpid() | |
44 | |
45 Release information for automatic CCR updates: | |
46 BEGIN RELEASE NOTES: (signifies what gets put into CCR release notes) | |
47 1.2 - Changes to support Solaris 2.7 | |
48 | |
49 END RELEASE NOTES: (signifies what gets put into CCR release notes) | |
50 | |
51 Following is used for CCR version number: | |
52 | |
53 #define CCR_PROC_SERVICE_2_VERSION 1.2 | |
54 | |
55 */ | |
56 | |
57 | |
58 #include <proc_service.h> | |
59 #include <sys/types.h> | |
60 | |
61 #ifdef __cplusplus | |
62 extern "C" { | |
63 #endif | |
64 | |
65 struct ps_loadobj { | |
66 int objfd; /* fd of the load object or executable | |
67 * -1 implies its not available. | |
68 * This file decriptor is live only during the | |
69 * particular call to ps_iter_f(). If you | |
70 * need it beyond that you need to dup() it. | |
71 */ | |
72 psaddr_t | |
73 text_base; /* address where text of loadobj was mapped */ | |
74 psaddr_t | |
75 data_base; /* address where data of loadobj was mapped */ | |
76 const char *objname; /* loadobj name */ | |
77 }; | |
78 | |
79 typedef int ps_iter_f(const struct ps_prochandle *, const struct ps_loadobj *, | |
80 void *cd); | |
81 | |
82 /* | |
83 * Returns the ps_prochandle for the current process under focus. Returns | |
84 * NULL if there is none. | |
85 */ | |
86 | |
87 const struct ps_prochandle * | |
88 ps_get_prochandle(void); | |
89 | |
90 /* | |
91 * Returns the ps_prochandle for the current process(allows core files to | |
92 * be specified) under focus. Returns NULL if there is none. | |
93 */ | |
94 const struct ps_prochandle * | |
95 ps_get_prochandle2(int cores_too); | |
96 | |
97 /* | |
98 * Returns the pid of the process referred to by the ps_prochandle. | |
99 * | |
100 * 0 is returned in case the ps_prochandle is not valid or refers to dead | |
101 * process. | |
102 * | |
103 */ | |
104 pid_t | |
105 ps_getpid(const struct ps_prochandle *); | |
106 | |
107 /* | |
108 * Iteration function that iterates over all load objects *and the | |
109 * executable* | |
110 * | |
111 * If the callback routine returns: | |
112 * 0 - continue processing link objects | |
113 * non zero - stop calling the callback function | |
114 * | |
115 */ | |
116 | |
117 ps_err_e | |
118 ps_loadobj_iter(const struct ps_prochandle *, ps_iter_f *, void *clnt_data); | |
119 | |
120 /* | |
121 * Address => function name mapping | |
122 * | |
123 * Given an address, returns a pointer to the function's | |
124 * linker name (null terminated). | |
125 */ | |
126 | |
127 ps_err_e | |
128 ps_find_fun_name(const struct ps_prochandle *, psaddr_t addr, | |
129 const char **name); | |
130 | |
131 /* | |
132 * Interface to LD_PRELOAD. LD_PRELOAD given library across the | |
133 * program 'exec'. | |
134 * | |
135 */ | |
136 | |
137 /* | |
138 * Append/Prepend the 'lib' (has to be library name as understood by LD_PRELOAD) | |
139 * to the LD_PRELOAD variable setting to be used by the debugee | |
140 * Returns a cookie (in id). | |
141 */ | |
142 ps_err_e | |
143 ps_ld_preload_append(const char *lib, int *id); | |
144 ps_err_e | |
145 ps_ld_preload_prepend(const char *lib, int *id); | |
146 | |
147 /* | |
148 * Remove the library associated with 'id' from the LD_PRELOAD setting. | |
149 * | |
150 */ | |
151 ps_err_e | |
152 ps_ld_preload_remove(int id); | |
153 | |
154 #ifdef __cplusplus | |
155 } | |
156 #endif | |
157 | |
158 /* | |
159 * The following are C++ only interfaces | |
160 */ | |
161 #ifdef __cplusplus | |
162 | |
163 /* | |
164 * classes ServiceDbx and ServantDbx and defined in "gp_dbx_svc.h" which is | |
165 * accessed via CCR | |
166 */ | |
167 extern class ServantDbx *ps_svnt_generic(); | |
168 extern class ServiceDbx *ps_svc_generic(); | |
169 | |
170 #endif | |
171 | |
172 #endif /* _PROC_SERVICE_2_H */ |