On Fri, Jan 24, 2014 at 10:45:24AM -0800, Steve Ellcey wrote: >On Fri, 2014-01-24 at 12:27 +0100, Waldemar Brodkorb wrote: >> Hi Steve, >> Steve Ellcey wrote, >> > >> > For MIPS64 and the N32 ABI my build dies with: >> > >> > libc/sysdeps/linux/mips/pread_write.c:23:32: error: '__NR_pwrite' >> > undeclared (first use in this function) >> > # define __NR___syscall_pwrite __NR_pwrite >> > ^ >> > /local/home/sellcey/gcc/uclibc/obj-mips-mti-linux-uclibc/uclibc/obj_mips64/include/bits/syscalls.h:157:4: >> > note: in definition of macro 'internal_syscall4' >> > : input, "r" (__a0), "r" (__a1), "r" (__a2) \ >> > ^ >> > /local/home/sellcey/gcc/uclibc/obj-mips-mti-linux-uclibc/uclibc/obj_mips64/include/bits/syscalls-common.h:15:33: >> > note: in expansion of macro '__NR___syscall_pwrite' >> > # define SYS_ify(syscall_name) (__NR_##syscall_name) >> >> Same here. I just changed __NR_pwrite/__NR_pread to >> __NR_pread64/__NR_pwrite64 to get beyond this. I already sent an >> email to the list last year: >> http://lists.uclibc.org/pipermail/uclibc/2013-November/048100.html >> >> Bernhard told me in a private mail he wants to verify this, but he >> didn't get back to me since then. > >Yes, that change fixed things for me too.
Very sorry for that, i am swamped at work. Does that patch work for you, both for LFS and !LFS? > > >> > On MIPS64 with the N64 ABI it dies with: >> > >> > /local/home/sellcey/gcc/uclibc/obj-mips-mti-linux-uclibc/uclibc/obj_mips64_64/libc/libc_so.a(lockf64.os): >> > In function `lockf64': >> > lockf64.c:(.text+0x88): undefined reference to `fcntl64' >> > collect2: error: ld returned 1 exit status >> > make: *** >> > [/local/home/sellcey/gcc/uclibc/obj-mips-mti-linux-uclibc/uclibc/obj_mips64_64/lib/libc.so] >> > Error 1 >> >> I do not see this second error in my build. Just verified a few >> minutes ago with latest uclibc git master. How does your >> configuration looks like? Mine is here: >> http://www.openadk.org/uclibc-mips64.config > >I don't see any significant differences in our config files. It looks >like the problem is that when lockf64 is being compiled for the N64 ABI >it tries to call fcntl64 and there is no fcntl64 in the libc.a being >built. Does your library have fcntl64? If not, does it have lockf64? >I can workaround it by having lockf64 call fcntl instead of fcntl64 >(should be the same thing in LP64 mode) but I am not sure if that is the >right fix or not. It has to work for both !LFS as well as LFS, with no relocations. thanks, _______________________________________________ uClibc mailing list [email protected] http://lists.busybox.net/mailman/listinfo/uclibc
