Mercurial > hg > graal-jvmci-8
diff agent/src/os/linux/proc_service.h @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/os/linux/proc_service.h Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,76 @@ +/* + * Copyright 2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.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_ */