Mercurial > hg > truffle
annotate agent/src/os/solaris/dbx/proc_service_2.h @ 1662:e0ba4e04c839
6969574: invokedynamic call sites deoptimize instead of executing
Reviewed-by: kvn
| author | jrose |
|---|---|
| date | Fri, 16 Jul 2010 18:14:19 -0700 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 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 */ |