ByteDance SYS Tech
Sep 8, 2023 · Fundamentals
Why Does Your C++ Program Crash? Unveiling Global Object Initialization Order
This article explores how C++ programs start, detailing the role of the _start entry point, the initialization of global objects via .init_array, __libc_csu_init, and constructors, and provides practical techniques—including linking with crt files and using init_priority—to control and debug initialization order and avoid crashes.
Celfglobal initialization
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