multiboot: bss_end_addr can be zero
The multiboot spec (https://www.gnu.org/software/grub/manual/multiboot/), section 3.1.3, allows for bss_end_addr to be zero. A zero bss_end_addr signifies there is no .bss section. Suggested-by: NDaniel Kiper <daniel.kiper@oracle.com> Signed-off-by: NJack Schwartz <jack.schwartz@oracle.com> Reviewed-by: NDaniel Kiper <daniel.kiper@oracle.com> Reviewed-by: NPrasad J Pandit <pjp@fedoraproject.org> Signed-off-by: NKevin Wolf <kwolf@redhat.com> (cherry picked from commit 2a8fcd11) Signed-off-by: NMichael Roth <mdroth@linux.vnet.ibm.com>
Showing
想要评论请 注册 或 登录