1 /*
2 * Copyright (c) 2003, 2013, 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 *
112 bool is_debug();
113
114 typedef bool (*thread_info_callback)(struct ps_prochandle* ph, pthread_t pid, lwpid_t lwpid);
115
116 // reads thread info using libthread_db and calls above callback for each thread
117 bool read_thread_info(struct ps_prochandle* ph, thread_info_callback cb);
118
119 // adds a new shared object to lib list, returns NULL on failure
120 lib_info* add_lib_info(struct ps_prochandle* ph, const char* libname, uintptr_t base);
121
122 // adds a new shared object to lib list, supply open lib file descriptor as well
123 lib_info* add_lib_info_fd(struct ps_prochandle* ph, const char* libname, int fd,
124 uintptr_t base);
125
126 // adds a new thread to threads list, returns NULL on failure
127 thread_info* add_thread_info(struct ps_prochandle* ph, pthread_t pthread_id, lwpid_t lwp_id);
128
129 // a test for ELF signature without using libelf
130 bool is_elf_file(int fd);
131
132 #endif //_LIBPROC_IMPL_H_
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1 /*
2 * Copyright (c) 2003, 2017, 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 *
112 bool is_debug();
113
114 typedef bool (*thread_info_callback)(struct ps_prochandle* ph, pthread_t pid, lwpid_t lwpid);
115
116 // reads thread info using libthread_db and calls above callback for each thread
117 bool read_thread_info(struct ps_prochandle* ph, thread_info_callback cb);
118
119 // adds a new shared object to lib list, returns NULL on failure
120 lib_info* add_lib_info(struct ps_prochandle* ph, const char* libname, uintptr_t base);
121
122 // adds a new shared object to lib list, supply open lib file descriptor as well
123 lib_info* add_lib_info_fd(struct ps_prochandle* ph, const char* libname, int fd,
124 uintptr_t base);
125
126 // adds a new thread to threads list, returns NULL on failure
127 thread_info* add_thread_info(struct ps_prochandle* ph, pthread_t pthread_id, lwpid_t lwp_id);
128
129 // a test for ELF signature without using libelf
130 bool is_elf_file(int fd);
131
132 // ps_getpid() is only defined on Linux to return a thread's process ID
133 pid_t ps_getpid(struct ps_prochandle *ph);
134
135 // ps_pglobal_lookup() looks up the symbol sym_name in the symbol table
136 // of the load object object_name in the target process identified by ph.
137 // It returns the symbol's value as an address in the target process in
138 // *sym_addr.
139
140 ps_err_e ps_pglobal_lookup(struct ps_prochandle *ph, const char *object_name,
141 const char *sym_name, psaddr_t *sym_addr);
142 // read "size" bytes of data from debuggee at address "addr"
143 ps_err_e ps_pdread(struct ps_prochandle *ph, psaddr_t addr,
144 void *buf, size_t size);
145
146 // write "size" bytes of data to debuggee at address "addr"
147 ps_err_e ps_pdwrite(struct ps_prochandle *ph, psaddr_t addr,
148 const void *buf, size_t size);
149
150 ps_err_e ps_lsetfpregs(struct ps_prochandle *ph, lwpid_t lid, const prfpregset_t *fpregs);
151
152 ps_err_e ps_lsetregs(struct ps_prochandle *ph, lwpid_t lid, const prgregset_t gregset);
153
154 ps_err_e ps_lgetfpregs(struct ps_prochandle *ph, lwpid_t lid, prfpregset_t *fpregs);
155
156 ps_err_e ps_lgetregs(struct ps_prochandle *ph, lwpid_t lid, prgregset_t gregset);
157
158 // new libthread_db of NPTL seem to require this symbol
159 ps_err_e ps_get_thread_area();
160 #endif //_LIBPROC_IMPL_H_
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