Hi Paul, On Sun Jan 07, 2018 at 14:15:13 +0100, Paul Boddie wrote: > Sorry to follow up on myself again... > > On Thursday 21. December 2017 01.55.51 Paul Boddie wrote: > > On Wednesday 20. December 2017 16.52.45 Paul Boddie wrote: > > > However, another problem has emerged when trying to build L4Re. It > > > appears that something changed between r72 and r73, and now, when I try > > > and build L4Re, I get a linker error as described in the following > > > Debian bug report: > > > > > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=884821 > > > > > > ---- > > > mipsel-linux-gnu-ld: main.o: Can't find matching LO16 reloc against > > > `.text' for R_MIPS_GOT16 at 0x1f8 in section `mipsel-linux-gnu-ld: BFD > > > (GNU Binutils for Debian) 2.29.1 internal error, aborting at > > > ../../bfd/bfd.c:866 in _bfd_doprnt > > This specific internal error is a bug in binutils when producing the error > message, but the error causing the message is a genuine problem. > > In pkg/examples/sys/utcb-ipc/main.c, expanding the L4UTIL_THREAD_STATIC_FUNC > macro by hand, I get the following: > > EXTERN_C_BEGIN > void __attribute__((visibility("internal"))) thread2(void); > static void __attribute__((used)) thread2_worker_function(void); > asm ( > ".type thread2, function \n" > "thread2 : \n .set push; .set noreorder;" > L4UTIL_THREAD_START_SETUP_GP > "la $t9, thread2_worker_function\n" > " jal $t9 \n" > " nop \n" > ".set pop" > ); > EXTERN_C_END > static L4_NORETURN void thread2_worker_function(void) > { > ... > } > > It seems that the problem is caused by the declaration of thread2. If I > replace that with this... > > static void thread2(void); > > ...the error associated with the output goes away (although I get a warning > from the compiler about thread2 not being defined, which happens in the > assembly language code, of course). But obviously, this isn't a proper > solution.
Is it ok if you have visibility("hidden") instead of internal? Thanks, Adam _______________________________________________ l4-hackers mailing list l4-hackers@os.inf.tu-dresden.de http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers