22 lines
436 B
C++
22 lines
436 B
C++
#include <cstdint>
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extern "C" uint32_t _bss_begin, _bss_end, _initial_stack_pointer;
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extern "C" int main();
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extern "C" void __libc_init_array();
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__attribute__((section(".start"), used, naked)) void _start() {
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// clear .bss
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for (uint32_t* ptr = &_bss_begin; ptr < &_bss_end; ptr++) {
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*ptr = 0;
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}
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asm volatile("la sp, _initial_stack_pointer");
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__libc_init_array();
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main();
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while (true) {
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}
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}
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