| /* |
| * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef _PROC_SERVICE_H_ |
| #define _PROC_SERVICE_H_ |
| |
| #include <stdio.h> |
| #include <thread_db.h> |
| |
| // Linux does not have the proc service library, though it does provide the |
| // thread_db library which can be used to manipulate threads without having |
| // to know the details of LinuxThreads or NPTL |
| |
| // copied from Solaris "proc_service.h" |
| typedef enum { |
| PS_OK, /* generic "call succeeded" */ |
| PS_ERR, /* generic error */ |
| PS_BADPID, /* bad process handle */ |
| PS_BADLID, /* bad lwp identifier */ |
| PS_BADADDR, /* bad address */ |
| PS_NOSYM, /* p_lookup() could not find given symbol */ |
| PS_NOFREGS /* FPU register set not available for given lwp */ |
| } ps_err_e; |
| |
| // ps_getpid() is only defined on Linux to return a thread's process ID |
| pid_t ps_getpid(struct ps_prochandle *ph); |
| |
| // ps_pglobal_lookup() looks up the symbol sym_name in the symbol table |
| // of the load object object_name in the target process identified by ph. |
| // It returns the symbol's value as an address in the target process in |
| // *sym_addr. |
| |
| ps_err_e ps_pglobal_lookup(struct ps_prochandle *ph, const char *object_name, |
| const char *sym_name, psaddr_t *sym_addr); |
| |
| // read "size" bytes of data from debuggee at address "addr" |
| ps_err_e ps_pdread(struct ps_prochandle *ph, psaddr_t addr, |
| void *buf, size_t size); |
| |
| // write "size" bytes of data to debuggee at address "addr" |
| ps_err_e ps_pdwrite(struct ps_prochandle *ph, psaddr_t addr, |
| const void *buf, size_t size); |
| |
| ps_err_e ps_lsetfpregs(struct ps_prochandle *ph, lwpid_t lid, const prfpregset_t *fpregs); |
| |
| ps_err_e ps_lsetregs(struct ps_prochandle *ph, lwpid_t lid, const prgregset_t gregset); |
| |
| ps_err_e ps_lgetfpregs(struct ps_prochandle *ph, lwpid_t lid, prfpregset_t *fpregs); |
| |
| ps_err_e ps_lgetregs(struct ps_prochandle *ph, lwpid_t lid, prgregset_t gregset); |
| |
| // new libthread_db of NPTL seem to require this symbol |
| ps_err_e ps_get_thread_area(); |
| |
| #endif /* _PROC_SERVICE_H_ */ |