Re: [coLinux-devel] undefined reference in alloc.o

[Alejandro R. S. <as...@MI...>]

This was discussed sometime around Pi day. Look back into the archives
for a message from Sean Brook on March 14, 2004 which contains an
updated patch for w32api and read the surrounding discussion to find out
more.

-Alejandro

On Tue, 2004-03-23 at 12:17, Daniel Slater wrote:
> I am trying to build colinux and am getting the following error when building
> driver.o:
> 
> ------------------------
> 
> i686-pc-cygwin-gcc -Wl,--base-file,colinux/os/current/build/driver.base.tmp \
> -Wl,--entry,_DriverEntry@8 \
> -nostartfiles -nostdlib \
>         -o junk.tmp colinux/os/current/build/driver.o -lntoskrnl -lhal -lgcc
> colinux/os/current/build/driver.o(.text+0x43e2):alloc.c: undefined reference to
> `__imp__MmAllocatePagesForMdl@28'
> colinux/os/current/build/driver.o(.text+0x4539):alloc.c: undefined reference to
> `__imp__MmMapIoSpace@16'
> collect2: ld returned 1 exit status
> make: *** [colinux/os/current/build/driver.base.tmp] Error 1
> 
> -------------------------
> 
> When I ran dumpbin on libntoskrnl.a, I see that it exports
> _MmAllocatePagesForMdl@16 and
> _MmMapIoSpace@12
> 
> Looking at the headers reveals that these are the symbols it should be looking
> for - i.e. MmMapIoSPace pushes 12 bytes of arguments and MmAllocatePagesForMdl
> pushed 16 bytes of arguments.
> Any ideas about why ld us becomming confused about these symbols? 
> 
> Note: I am trying to build snapshot colinux-20040321, but I have seen the same
> problem with snapshot colinux-20040313.
> 
> 
> =====
> Daniel R. Slater mailto:dan...@ya...
> 
> 
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