在 2010年7月10日 上午10:11，Hei Xia <heixia108@xxxxxxxxx> 写道： > Actually I want to make a loader to load an ELF file. The kernel ocupy > the upper 1G space.If the loader is in userspace,it will occupy the > userspace(from about 0x804800 ),howerver the elf that'll be loaded also > wants to occupy the userspace(from 0x804800 too ) so as not to be > relocated so much. I have found two ways to do it : 1. make a linker script > to change the address space of the loader which is different to the ELF > that'll be loaded. 2. make the loader to be a loadeble module so it'll be > in the kernel space. > > How does wine do it? > http://www.winehq.org/docs/winedev-guide/c2722#INITIALIZATION The development documents in the wine official website give the explanation about it. > > > 2010/7/10 Mulyadi Santosa <mulyadi.santosa@xxxxxxxxx> >> >> On Sat, Jul 10, 2010 at 02:13, Greg KH <greg@xxxxxxxxx> wrote: >> > On Fri, Jul 09, 2010 at 03:07:53PM +0800, Hei Xia wrote: >> >> Hi. >> >> I want to add anther file format interpreter to the kernel. >> > >> > Why? You can do this from userspace today, right? It shouldn't need to >> > be in the kernel. >> >> Greg is talking about "misc" binary format, I believe...you turn it on >> in kernel options and then you create the interpreter in user space. >> >> Hint: just like Wine does.... >> >> -- >> regards, >> >> Mulyadi Santosa >> Freelance Linux trainer and consultant >> >> blog: the-hydra.blogspot.com >> training: mulyaditraining.blogspot.com > > -- Best Regards Lin -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ
