bss段需要填充为0 #include "stdio.h"extern char __bss_start, end;int main() {printf("bss start %x /n", &__bss_start);printf("bss end %x /n", &end);printf("bss start %x /n", __bss_start);printf("bss end %x /n", end);char *p=&__bss_start;int len =&end - &__bss_start;printf("len %d /n", len);int i = 0;for(i=0; i< len; i++) {printf("char %d", *p++);}}#include "stdio.h"extern c 你的当前访问异常,请进行认证后继续阅读剩余内容。 提交