1 /* 2 * Copyright 2002 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_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 */