https://sourceware.org/bugzilla/show_bug.cgi?id=13671
--- Comment #19 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Rainer Orth from comment #18) > > --- Comment #17 from H.J. Lu <hjl.tools at gmail dot com> --- > > Please try users/hjl/solaris branch at > > > > https://github.com/hjl-tools/binutils-gdb > > Any reason not to keep that branch in the binutils-git repo on > sourceware? That's where I looked initially, confusing the hell out of > me ;-) It is easier to update a branch on github. > Fortunately, a lot of failures are gone, but still a couple remain, all > from g++.dg/tree-prof and gcc.dg/tree-prof tests, which SEGV, e.g. > > FAIL: gcc.dg/tree-prof/crossmodule-indircall-1.c execution, > -fprofile-generate -D_PROFILE_GENERATE > > Thread 2 received signal SIGSEGV, Segmentation fault. > [Switching to Thread 1 (LWP 1)] > 0x080491c9 in __gcov_indirect_call_profiler_v2 (value=151663852, > cur_func=0x8048f10 <add>) > at /vol/gcc/src/hg/trunk/local/libgcc/libgcov-profiler.c:335 > 335 if (cur_func == __gcov_indirect_call_callee > => 0x8049019 <__gcov_indirect_call_profiler_v2+41>: cmp %edx,(%eax) > (gdb) p/x $eax > $1 = 0x66caa44 > > That address is indeed unmapped and below the text segment. > > (gdb) where > #0 0x080491c9 in __gcov_indirect_call_profiler_v2 (value=151663852, > cur_func=0x8048f10 <add>) > at /vol/gcc/src/hg/trunk/local/libgcc/libgcov-profiler.c:335 > #1 0x08048f41 in add () > #2 0x08048e5c in main () > > elfdump -r complains about the executable: > > crossmodule-indircall-1.x01: bad relocation entry: R_386_TLS_TPOFF: > relocation requires symbol > crossmodule-indircall-1.x01: bad relocation entry: R_386_TLS_TPOFF: > relocation requires symbol What doe Solaris ld generate? > [3] R_386_TLS_TPOFF 0x804d22c 0x4 .got > [4] R_386_TLS_TPOFF 0x804d230 0 .got > [11] R_386_JMP_SLOT 0x804d1c8 0x80489f6 .got ___tls_get_addr > > It happens even when I build without -flto: > > $ ld -m elf_i386_sol2 -o crossmodule-indircall-1.x01 /usr/lib/crt1.o > crossmodule-indircall-1.o crossmodule-indircall-1a.o -lm -lgcov -lgcc -lc > /usr/lib/crtn.o > > Input files at > > > https://www.cebitec.uni-bielefeld.de/~ro/files/crossmodule-indircall-1.tar. > bz2 -- You are receiving this mail because: You are on the CC list for the bug. _______________________________________________ bug-binutils mailing list bug-binutils@gnu.org https://lists.gnu.org/mailman/listinfo/bug-binutils
