Zack Buhman
2e4d2775b7
Previously static constructors were not being called. This also improves a few bit definitions.
35 lines
657 B
C++
35 lines
657 B
C++
#include <stdint.h>
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extern "C" uint32_t __bss_link_start __asm("__bss_link_start");
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extern "C" uint32_t __bss_link_end __asm("__bss_link_end");
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typedef void(*init_t)(void);
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extern "C" uint32_t __ctors_link_start __asm("__ctors_link_start");
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extern "C" uint32_t __ctors_link_end __asm("__ctors_link_end");
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extern void main();
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extern "C"
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void start(void)
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{
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uint32_t * start;
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uint32_t * end;
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start = &__bss_link_start;
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end = &__bss_link_end;
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while (start < end) {
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*start++ = 0;
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}
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start = &__ctors_link_start;
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end = &__ctors_link_end;
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while (start < end) {
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(reinterpret_cast<init_t>(*start++))();
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}
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main();
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while (1);
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}
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