Python trace calls.

trace.cc

//  gcc -finstrument-functions your_file.c -o your_program

void __attribute__((no_instrument_function)) __cyg_profile_func_enter(void *this_fn, void *call_site) {
    printf("Entering %p\n", this_fn);
}

void __attribute__((no_instrument_function)) __cyg_profile_func_exit(void *this_fn, void *call_site) {
    printf("Exiting %p\n", this_fn);
}

void my_function() {
    // Your code
}

int main() {
    my_function();
    return 0;
}

tracecalls.py

import sys
import os

def trace_calls(frame, event, arg):
    if event != "call":
        return
    module_filename = frame.f_globals.get("__file__")
    if module_filename:
        if "site-packages" not in module_filename and "lib" not in module_filename:
            print(f"{module_filename}: Function {frame.f_code.co_name} called from {frame.f_back.f_code.co_name}")

def main():
    print("Hello, World!")
    other_function()

def other_function():
    print("This is another function.")

if __name__ == "__main__":
    sys.settrace(trace_calls)
    main()