On 18 July 2012 07:30, Alexey Kardashevskiy <a...@ozlabs.ru> wrote: > 1. The size of the following is 7 bytes on linux and 8 bytes on Windows: > struct { > uint32_t hi; > uint64_t child; > uint64_t parent; > uint64_t size; > } __attribute__((packed)) ranges[]; > > The structure is used between QEMU and Open Firmware (powerpc bios) so it is > important.
I think this struct should use QEMU_PACKED, which will ensure that it is packed to GCC rules rather than MS rules. We also seem to have let a pile of new uses of attribute((packed)) slip in in hw/mfi.h. Those are probably bugs too. -- PMM