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77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/****************************************************************************
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*
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* Copyright (C) 2015 Mark Charlebois. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#include <stdio.h>
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#include <dlfcn.h>
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//#define STACK_SIZE 0x8000
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//static char __attribute__ ((aligned (16))) stack1[STACK_SIZE];
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static void do_dlopen()
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{
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#if 0
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void *handle;
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char *error;
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void (*entry_function)() = NULL;
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handle = dlopen("libdspal_client.so", RTLD_LAZY);
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if (!handle) {
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printf("Error opening libdspal_client.so\n");
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return 1;
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}
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entry_function = dlsym(handle, "dspal_entry");
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if (((error = dlerror()) != NULL) || (entry_function == NULL)) {
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printf("Error dlsym for dspal_entry");
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ret = 2;
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}
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dlclose(handle);
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#endif
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}
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int main(int argc, char *argv[])
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{
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int ret = 0;
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char *builtin[] = {"libgcc.so", "libc.so", "libstdc++.so"};
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printf("In DSPAL main\n");
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dlinit(3, builtin);
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do_dlopen();
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return ret;
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}
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