duke@435: /*
trims@1907:  * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: #ifndef _PROC_SERVICE_H_
duke@435: #define _PROC_SERVICE_H_
duke@435: 
duke@435: #include <stdio.h>
duke@435: #include <thread_db.h>
duke@435: 
duke@435: // Linux does not have the proc service library, though it does provide the
duke@435: // thread_db library which can be used to manipulate threads without having
duke@435: // to know the details of LinuxThreads or NPTL
duke@435: 
duke@435: // copied from Solaris "proc_service.h"
duke@435: typedef enum {
duke@435:         PS_OK,          /* generic "call succeeded" */
duke@435:         PS_ERR,         /* generic error */
duke@435:         PS_BADPID,      /* bad process handle */
duke@435:         PS_BADLID,      /* bad lwp identifier */
duke@435:         PS_BADADDR,     /* bad address */
duke@435:         PS_NOSYM,       /* p_lookup() could not find given symbol */
duke@435:         PS_NOFREGS      /* FPU register set not available for given lwp */
duke@435: } ps_err_e;
duke@435: 
duke@435: // ps_getpid() is only defined on Linux to return a thread's process ID
duke@435: pid_t ps_getpid(struct ps_prochandle *ph);
duke@435: 
duke@435: // ps_pglobal_lookup() looks up the symbol sym_name in the symbol table
duke@435: // of the load object object_name in the target process identified by ph.
duke@435: // It returns the symbol's value as an address in the target process in
duke@435: // *sym_addr.
duke@435: 
duke@435: ps_err_e ps_pglobal_lookup(struct ps_prochandle *ph, const char *object_name,
duke@435:                     const char *sym_name, psaddr_t *sym_addr);
duke@435: 
duke@435: // read "size" bytes of data from debuggee at address "addr"
duke@435: ps_err_e ps_pdread(struct ps_prochandle *ph, psaddr_t  addr,
duke@435:                    void *buf, size_t size);
duke@435: 
duke@435: // write "size" bytes of data to debuggee at address "addr"
duke@435: ps_err_e ps_pdwrite(struct ps_prochandle *ph, psaddr_t addr,
duke@435:                     const void *buf, size_t size);
duke@435: 
duke@435: ps_err_e ps_lsetfpregs(struct ps_prochandle *ph, lwpid_t lid, const prfpregset_t *fpregs);
duke@435: 
duke@435: ps_err_e ps_lsetregs(struct ps_prochandle *ph, lwpid_t lid, const prgregset_t gregset);
duke@435: 
duke@435: ps_err_e  ps_lgetfpregs(struct  ps_prochandle  *ph,  lwpid_t lid, prfpregset_t *fpregs);
duke@435: 
duke@435: ps_err_e ps_lgetregs(struct ps_prochandle *ph, lwpid_t lid, prgregset_t gregset);
duke@435: 
duke@435: // new libthread_db of NPTL seem to require this symbol
duke@435: ps_err_e ps_get_thread_area();
duke@435: 
duke@435: #endif /* _PROC_SERVICE_H_ */