int i;
int main() {
return i;
}
-static编译后readelf -l显示 elf 的程序头：
Elf file type is EXEC (Executable file)
Entry point 0xxxxx30
There are 6 program headers, starting at offset 52
Program Headers:
Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align
LOAD 0x000000 0x08048000 0x08048000 0x79868 0x79868 R E 0x1000
> LOAD 0x079f94 0x080c2f94 0x080c2f94 0x0078c 0x02254 RW 0x1000 <<
NOTE 0x0000f4 0x080480f4 0x080480f4 0x00020 0x00020 R 0x4
> TLS 0x079f94 0x080c2f94 0x080c2f94 0x00010 0x0002c R 0x4 …