http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46686
--- Comment #4 from Janne Blomqvist <jb at gcc dot gnu.org> 2011-11-09 16:04:47 UTC --- Author: jb Date: Wed Nov 9 16:04:42 2011 New Revision: 181209 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181209 Log: PR 46686 Implement backtrace with _Unwind_Backtrace from libgcc. 2011-11-09 Janne Blomqvist <j...@gcc.gnu.org> PR fortran/46686 * configure.ac: Don't check execinfo.h, backtrace, backtrace_symbols_fd. Check execve instead of execvp. Call GCC_CHECK_UNWIND_GETIPINFO. * runtime/backtrace.c: Don't include unused headers, include limits.h and unwind.h. (CAN_FORK): Check execve instead of execvp. (GLIBC_BACKTRACE): Remove. (bt_header): Conform to gdb backtrace format. (struct bt_state): New struct. (trace_function): New function. (show_backtrace): Use _Unwind_Backtrace from libgcc instead of glibc backtrace functions. * Makefile.in: Regenerated. * aclocal.m4: Regenerated. * config.h.in: Regenerated. * configure: Regenerated. Modified: trunk/libgfortran/ChangeLog trunk/libgfortran/Makefile.in trunk/libgfortran/aclocal.m4 trunk/libgfortran/config.h.in trunk/libgfortran/configure trunk/libgfortran/configure.ac trunk/libgfortran/runtime/backtrace.c