Files
my-os-project2/ulib/_premain.c
2025-09-04 23:20:30 +02:00

23 lines
310 B
C

#include <stdint.h>
#include <stddef.h>
extern void main(void);
extern uint8_t _bss_start[];
extern uint8_t _bss_end[];
void bss_clear(void) {
uint8_t *p = _bss_start;
while (p != _bss_end) {
*p = 0;
p++;
}
}
// ulib initialization goes here
void _premain(void) {
bss_clear();
main();
}