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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:13 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:13 -0800
commit1767f908af327fa388b1c66883760ad851267013 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /libdl
parenta799b53f10e5a6fd51fef4436cfb7ec99836a516 (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'libdl')
-rw-r--r--libdl/Android.mk58
-rw-r--r--libdl/MODULE_LICENSE_BSD0
-rw-r--r--libdl/NOTICE26
-rwxr-xr-xlibdl/dltest.c147
-rw-r--r--libdl/libdl.c34
5 files changed, 0 insertions, 265 deletions
diff --git a/libdl/Android.mk b/libdl/Android.mk
deleted file mode 100644
index 150f704..0000000
--- a/libdl/Android.mk
+++ /dev/null
@@ -1,58 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-#
-# libdl
-#
-
-include $(CLEAR_VARS)
-
-# NOTE: --exclude-libs=libgcc.a makes sure that any symbols libdl.so pulls from
-# libgcc.a are made static to libdl.so. This in turn ensures that libraries that
-# a) pull symbols from libgcc.a and b) depend on libdl.so will not rely on libdl.so
-# to provide those symbols, but will instead pull them from libgcc.a. Specifically,
-# we use this property to make sure libc.so has its own copy of the code from
-# libgcc.a it uses.
-#
-# DO NOT REMOVE --exclude-libs!
-
-LOCAL_LDFLAGS := -Wl,--exclude-libs=libgcc.a
-
-# for x86, exclude libgcc_eh.a for the same reasons as above
-ifneq ($(TARGET_SIMULATOR),true)
-ifeq ($(TARGET_ARCH),x86)
-LOCAL_LDFLAGS += -Wl,--exclude-libs=libgcc_eh.a
-endif
-endif
-
-LOCAL_SRC_FILES:= libdl.c
-
-LOCAL_MODULE:= libdl
-
-# NOTE: libdl needs __aeabi_unwind_cpp_pr0 from libgcc.a but libgcc.a needs a
-# few symbols from libc. Using --no-undefined here results in having to link
-# against libc creating a circular dependency which is removed and we end up
-# with missing symbols. Since this library is just a bunch of stubs, we set
-# LOCAL_ALLOW_UNDEFINED_SYMBOLS to remove --no-undefined from the linker flags.
-LOCAL_ALLOW_UNDEFINED_SYMBOLS := true
-LOCAL_SYSTEM_SHARED_LIBRARIES :=
-
-include $(BUILD_SHARED_LIBRARY)
-
-BUILD_DLTEST:=0
-ifeq ($(BUILD_DLTEST),1)
-
-#
-# dltest
-#
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= dltest.c
-
-LOCAL_MODULE:= dltest
-
-LOCAL_SHARED_LIBRARIES := libdl
-
-include $(BUILD_EXECUTABLE)
-
-endif
diff --git a/libdl/MODULE_LICENSE_BSD b/libdl/MODULE_LICENSE_BSD
deleted file mode 100644
index e69de29..0000000
--- a/libdl/MODULE_LICENSE_BSD
+++ /dev/null
diff --git a/libdl/NOTICE b/libdl/NOTICE
deleted file mode 100644
index 3831b34..0000000
--- a/libdl/NOTICE
+++ /dev/null
@@ -1,26 +0,0 @@
-Copyright (C) 2007 The Android Open Source Project
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-3. Neither the name of the project nor the names of its contributors
- may be used to endorse or promote products derived from this software
- without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
diff --git a/libdl/dltest.c b/libdl/dltest.c
deleted file mode 100755
index 14cd854..0000000
--- a/libdl/dltest.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <getopt.h>
-#include <string.h>
-#include <dlfcn.h>
-
-extern char *optarg;
-extern int optind, opterr, optopt;
-
-static struct option long_options[] = {
- {"library", required_argument, 0, 'l'},
- {"symbol", required_argument, 0, 's'},
- {"help", no_argument, 0, 'h'},
- {0, 0, 0, 0},
-};
-
-/* This array must parallel long_options[] */
-static const char *descriptions[] = {
- "specify a library path to look up symbol",
- "specify symbol to look up",
- "print this help screen",
-};
-
-void print_help(const char *name) {
- fprintf(stdout,
- "invokation:\n"
- "\t%s [-l <libname>] -s <symbol name>\n"
- "\t%s -h\n\n", name, name);
- fprintf(stdout, "options:\n");
- struct option *opt = long_options;
- const char **desc = descriptions;
- while (opt->name) {
- fprintf(stdout, "\t-%c/--%s%s: %s\n",
- opt->val,
- opt->name,
- (opt->has_arg ? " (argument)" : ""),
- *desc);
- opt++;
- desc++;
- }
-}
-
-int get_options(int argc, char **argv, char **lib, char **sym)
-{
- int c;
-
- *lib = 0;
- *sym = 0;
-
- while (1) {
- /* getopt_long stores the option index here. */
- int option_index = 0;
-
- c = getopt_long (argc, argv,
- "l:s:h",
- long_options,
- &option_index);
- /* Detect the end of the options. */
- if (c == -1) break;
-
- switch (c) {
- case 'l':
- *lib = strdup(optarg);
- break;
- case 's':
- *sym = strdup(optarg);
- break;
- case 'h': print_help(argv[0]); exit(EXIT_FAILURE); break;
- case '?':
- /* getopt_long already printed an error message. */
- break;
- default:
- fprintf(stderr, "Unknown option");
- exit(EXIT_FAILURE);
- }
- }
-
- return optind;
-}
-
-int main(int argc, char **argv)
-{
- char *libname, *symname, *prog = *argv;
-
- get_options(argc, argv, &libname, &symname);
-
- if (symname == NULL) {
- fprintf(stderr, "You must specify a symbol!\n");
- print_help(prog);
- exit(EXIT_FAILURE);
- }
-
- {
- const char *dlerr;
- void *handle, *symbol;
-
- printf("opening library [%s]\n", libname);
- dlerr = dlerror();
- handle = libname ? dlopen(libname, RTLD_NOW) : RTLD_DEFAULT;
- dlerr = dlerror();
- if (dlerr != NULL) fprintf(stderr, "dlopen() error: %s\n", dlerr);
-
- printf("opening symbol [%s]\n", symname);
- symbol = dlsym(handle, symname);
- dlerr = dlerror();
- if (dlerr != NULL) fprintf(stderr, "dlsym() error: %s\n", dlerr);
-
- printf("closing library [%s]\n", libname);
- dlclose(handle);
- dlerr = dlerror();
- if (dlerr != NULL) fprintf(stderr, "dlclose() error: %s\n", dlerr);
- else printf("successfully opened symbol\n");
- }
-
- if (libname != NULL) free(libname);
- if (symname != NULL) free(symname);
- return 0;
-}
diff --git a/libdl/libdl.c b/libdl/libdl.c
deleted file mode 100644
index 52707f1..0000000
--- a/libdl/libdl.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* These are stubs for functions that are actually defined
- * in the dynamic linker (dlfcn.c), and hijacked at runtime.
- */
-void *dlopen(const char *filename, int flag) { return 0; }
-char *dlerror(void) { return 0; }
-void *dlsym(void *handle, const char *symbol) { return 0; }
-int dlclose(void *handle) { return 0; }
-
-#ifdef __arm__
-void *dl_unwind_find_exidx(void *pc, int *pcount) { return 0; }
-#elif defined(__i386__)
-/* we munge the cb definition so we don't have to include any headers here.
- * It won't affect anything since these are just symbols anyway */
-int dl_iterate_phdr(int (*cb)(void *info, void *size, void *data),
- void *data) { return 0; }
-#else
-#error Unsupported architecture. Only arm and x86 are supported.
-#endif