add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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// SPDX-License-Identifier: GPL-2.0
#include <elfutils/debuginfod.h>
 
int main(void)
{
    debuginfod_client* c = debuginfod_begin();
    return (long)c;
}