Mercurial > hg > truffle
diff agent/src/os/solaris/proc/salibproc.h @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/os/solaris/proc/salibproc.h Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,115 @@ +/* + * Copyright 2003-2005 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 _SALIBPROC_H_ +#define _SALIBPROC_H_ + +/* + * The following definitions, prototypes are from Solaris libproc.h. + * We used to use the copy of it from Solaris 8.0. But there are + * problems with that approach in building this library across Solaris + * versions. Solaris 10 has libproc.h in /usr/include. And libproc.h + * varies slightly across Solaris versions. On Solaris 9, we get + * 'sysret_t multiply defined' error. This is common minimum subset we + * really need from libproc.h. The libproc.h in the current dir has + * been left for reference and not used in build. + */ + +#include <dlfcn.h> +#include <gelf.h> +#include <procfs.h> +#include <proc_service.h> +#include <fcntl.h> +#include <unistd.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * 'object_name' is the name of a load object obtained from an + * iteration over the process's address space mappings (Pmapping_iter), + * or an iteration over the process's mapped objects (Pobject_iter), + * or else it is one of the special PR_OBJ_* values above. + */ + +extern int Plookup_by_addr(struct ps_prochandle *, + uintptr_t, char *, size_t, GElf_Sym *); + +typedef int proc_map_f(void *, const prmap_t *, const char *); +extern int Pobject_iter(struct ps_prochandle *, proc_map_f *, void *); + +/* + * Utility functions for processing arguments which should be /proc files, + * pids, and/or core files. The returned error code can be passed to + * Pgrab_error() in order to convert it to an error string. + */ +#define PR_ARG_PIDS 0x1 /* Allow pid and /proc file arguments */ +#define PR_ARG_CORES 0x2 /* Allow core file arguments */ +#define PR_ARG_ANY (PR_ARG_PIDS | PR_ARG_CORES) + +/* Flags accepted by Pgrab() (partial) */ +#define PGRAB_FORCE 0x02 /* Open the process w/o O_EXCL */ + +/* Error codes from Pgrab(), Pfgrab_core(), and Pgrab_core() */ +#define G_STRANGE -1 /* Unanticipated error, errno is meaningful */ +#define G_NOPROC 1 /* No such process */ +#define G_NOCORE 2 /* No such core file */ +#define G_NOPROCORCORE 3 /* No such proc or core (for proc_arg_grab) */ +#define G_NOEXEC 4 /* Cannot locate executable file */ +#define G_ZOMB 5 /* Zombie process */ +#define G_PERM 6 /* No permission */ +#define G_BUSY 7 /* Another process has control */ +#define G_SYS 8 /* System process */ +#define G_SELF 9 /* Process is self */ +#define G_INTR 10 /* Interrupt received while grabbing */ +#define G_LP64 11 /* Process is _LP64, self is ILP32 */ +#define G_FORMAT 12 /* File is not an ELF format core file */ +#define G_ELF 13 /* Libelf error, elf_errno() is meaningful */ +#define G_NOTE 14 /* Required PT_NOTE Phdr not present in core */ + +extern struct ps_prochandle *proc_arg_grab(const char *, int, int, int *); +extern const pstatus_t *Pstatus(struct ps_prochandle *); + +/* Flags accepted by Prelease (partial) */ +#define PRELEASE_CLEAR 0x10 /* Clear all tracing flags */ + +extern void Prelease(struct ps_prochandle *, int); +extern int Psetrun(struct ps_prochandle *, int, int); +extern int Pstop(struct ps_prochandle *, uint_t); + +/* + * Stack frame iteration interface. + */ +typedef int proc_stack_f(void *, const prgregset_t, uint_t, const long *); +extern int Pstack_iter(struct ps_prochandle *, + const prgregset_t, proc_stack_f *, void *); + +#define PR_OBJ_EVERY ((const char *)-1) /* search every load object */ + + +#ifdef __cplusplus +} +#endif + +#endif /* _SALIBPROC_H_ */