2012-09-18 Ian Lance Taylor * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS. * mmapio.c: Don't define _GNU_SOURCE. * configure, config.h.in: Rebuild. 2012-09-18 Ian Lance Taylor * configure.ac: Check whether strnlen is declared. * dwarf.c: Declare strnlen if not declared. * configure, config.h.in: Rebuild. 2012-09-18 Rainer Orth * fileline.c: Include . * mmap.c: Likewise. 2012-09-17 Ian Lance Taylor PR bootstrap/54611 * nounwind.c (backtrace_full): Rename from backtrace. Add state parameter. 2012-09-17 Gerald Pfeifer PR bootstrap/54611 * nounwind.c (backtrace_simple): Add state parameter. 2012-09-17 Ian Lance Taylor PR bootstrap/54609 * unknown.c (unknown_fileline): Add state parameter, remove fileline_data parameter, name error_callback parameter. (backtrace_initialize): Add state parameter. 2012-09-17 Ian Lance Taylor * Initial implementation.