28 lines
539 B
C
28 lines
539 B
C
#include <process.h>
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#include <stdint.h>
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#include <system.h>
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extern volatile uint8_t __bss_start[];
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extern volatile uint8_t __bss_end[];
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extern void app_main (void);
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static size_t premain_memset (void* dst, uint8_t b, size_t n) {
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uint8_t* dst1 = dst;
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size_t i;
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for (i = 0; i < n; i++)
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dst1[i] = b;
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return i;
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}
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static void clear_bss (void) {
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premain_memset ((void*)__bss_start, 0, (uintptr_t)__bss_end - (uintptr_t)__bss_end);
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}
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void __premain (void) {
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clear_bss ();
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process_self_init ();
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app_main ();
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quit ();
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}
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