Mercurial > hg > truffle
view agent/src/os/solaris/proc/saproc_audit.cpp @ 4984:5c41e7002923
Added missing #ifdef GRAAL
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Mon, 27 Feb 2012 23:05:48 +0100 |
parents | c18cbe5936b8 |
children |
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/* * Copyright (c) 2009, 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. * */ #include <link.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <limits.h> #include <varargs.h> // This class sets up an interposer on open calls from libproc.so to // support a pathmap facility in the SA. static uintptr_t* libproc_cookie; static uintptr_t* libc_cookie; static uintptr_t* libsaproc_cookie; uint_t la_version(uint_t version) { return (LAV_CURRENT); } uint_t la_objopen(Link_map * lmp, Lmid_t lmid, uintptr_t * cookie) { if (strstr(lmp->l_name, "/libproc.so") != NULL) { libproc_cookie = cookie; return LA_FLG_BINDFROM; } if (strstr(lmp->l_name, "/libc.so") != NULL) { libc_cookie = cookie; return LA_FLG_BINDTO; } if (strstr(lmp->l_name, "/libsaproc.so") != NULL) { libsaproc_cookie = cookie; return LA_FLG_BINDTO | LA_FLG_BINDFROM; } return 0; } #if defined(_LP64) uintptr_t la_symbind64(Elf64_Sym *symp, uint_t symndx, uintptr_t *refcook, uintptr_t *defcook, uint_t *sb_flags, const char *sym_name) #else uintptr_t la_symbind32(Elf32_Sym *symp, uint_t symndx, uintptr_t *refcook, uintptr_t *defcook, uint_t *sb_flags) #endif { #if !defined(_LP64) const char *sym_name = (const char *)symp->st_name; #endif if (strcmp(sym_name, "open") == 0 && refcook == libproc_cookie) { // redirect all open calls from libproc.so through libsaproc_open which will // try the alternate library locations first. void* handle = dlmopen(LM_ID_BASE, "libsaproc.so", RTLD_NOLOAD); if (handle == NULL) { fprintf(stderr, "libsaproc_audit.so: didn't find libsaproc.so during linking\n"); } else { uintptr_t libsaproc_open = (uintptr_t)dlsym(handle, "libsaproc_open"); if (libsaproc_open == 0) { fprintf(stderr, "libsaproc_audit.so: didn't find libsaproc_open during linking\n"); } else { return libsaproc_open; } } } return symp->st_value; }