X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust-dl%2Fustdl.c;fp=liblttng-ust-dl%2Fustdl.c;h=0000000000000000000000000000000000000000;hb=6d4658aa879ddabdd79fc6c637ee039413ad215b;hp=1ef84c372f43ccc102f3e16892ffe048798d126f;hpb=cf73e0fea355d408180a66a88ba7a33cfbd17c33;p=lttng-ust.git

diff --git a/liblttng-ust-dl/ustdl.c b/liblttng-ust-dl/ustdl.c
deleted file mode 100644
index 1ef84c37..00000000
--- a/liblttng-ust-dl/ustdl.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (C) 2013  Paul Woegerer <paul.woegerer@mentor.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; version 2.1 of
- * the License.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
- */
-
-#define _LGPL_SOURCE
-#define _GNU_SOURCE
-#include <lttng/ust-dlfcn.h>
-#include <inttypes.h>
-#include <link.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <limits.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <signal.h>
-#include <sched.h>
-#include <stdarg.h>
-#include "usterr-signal-safe.h"
-
-#include <lttng/ust-compiler.h>
-#include <lttng/ust.h>
-
-#define TRACEPOINT_DEFINE
-#include "ust_baddr.h"
-
-static void *(*__lttng_ust_plibc_dlopen)(const char *filename, int flag);
-static int (*__lttng_ust_plibc_dlclose)(void *handle);
-
-static
-void *_lttng_ust_dl_libc_dlopen(const char *filename, int flag)
-{
-	if (!__lttng_ust_plibc_dlopen) {
-		__lttng_ust_plibc_dlopen = dlsym(RTLD_NEXT, "dlopen");
-		if (__lttng_ust_plibc_dlopen == NULL) {
-			fprintf(stderr, "%s\n", dlerror());
-			return NULL;
-		}
-	}
-	return __lttng_ust_plibc_dlopen(filename, flag);
-}
-
-static
-int _lttng_ust_dl_libc_dlclose(void *handle)
-{
-	if (!__lttng_ust_plibc_dlclose) {
-		__lttng_ust_plibc_dlclose = dlsym(RTLD_NEXT, "dlclose");
-		if (__lttng_ust_plibc_dlclose == NULL) {
-			fprintf(stderr, "%s\n", dlerror());
-			return -1;
-		}
-	}
-	return __lttng_ust_plibc_dlclose(handle);
-}
-
-static
-void lttng_ust_baddr_push(void *so_base, const char *so_name)
-{
-	char resolved_path[PATH_MAX];
-	struct stat sostat;
-
-	if (!realpath(so_name, resolved_path)) {
-		ERR("could not resolve path '%s'", so_name);
-		return;
-	}
-
-	if (stat(resolved_path, &sostat)) {
-		ERR("could not access file status for %s", resolved_path);
-		return;
-	}
-
-	tracepoint(ust_baddr, push,
-		so_base, resolved_path, sostat.st_size, sostat.st_mtime);
-	return;
-}
-
-void *dlopen(const char *filename, int flag)
-{
-	void *handle = _lttng_ust_dl_libc_dlopen(filename, flag);
-	if (__tracepoint_ptrs_registered && handle) {
-		struct link_map *p = NULL;
-		if (dlinfo(handle, RTLD_DI_LINKMAP, &p) != -1 && p != NULL
-				&& p->l_addr != 0)
-			lttng_ust_baddr_push((void *) p->l_addr, p->l_name);
-	}
-	return handle;
-}
-
-int dlclose(void *handle)
-{
-	if (__tracepoint_ptrs_registered && handle) {
-		struct link_map *p = NULL;
-		if (dlinfo(handle, RTLD_DI_LINKMAP, &p) != -1 && p != NULL
-				&& p->l_addr != 0)
-			tracepoint(ust_baddr, pop, (void *) p->l_addr);
-	}
-	return _lttng_ust_dl_libc_dlclose(handle);
-}