Messages in this thread | | | Date | Tue, 07 May 2002 16:00:56 -0700 | From | "Martin J. Bligh" <> | Subject | Re: 2.5.14-dj1: misc.o: undefined reference to `__io_virt_debug' |
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>> > Compiling misc.c with -O0 gives a better error message: >> > >> > <-- snip --> >> > >> > ... >> > ld -m elf_i386 -Ttext 0x100000 -e startup_32 -o bvmlinux head.o misc.o >> > piggy.o >> > misc.o: In function `outb_quad': >> > misc.o(.text+0x289c): undefined reference to `__io_virt_debug' >> > make[2]: *** [bvmlinux] Error 1 >> > make[2]: Leaving directory >> > `/home/bunk/linux/kernel-2.5/linux-2.5.14-modular/arch/i386/boot/compressed' >> >> Seems like you're not linking in lib/iodebug.c for some reason. >> >> outb_quad calls readb, which calls __io_virt, which calls __io_virt_debug, >> which is defined in iodebug.c > > It's in the boot decompression code, before any of that stuff is > available. I'm working on a patch.
Is this arch/i386/boot/compressed/misc.c ? I can't see how it would be doing outb_quad, and even if it was, it would be totally pointless, as xquad_portio isn't set yet ....
M.
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