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2012-09-18configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.Ian Lance Taylor5-995/+1639
* configure.ac: Add AC_USE_SYSTEM_EXTENSIONS. * mmapio.c: Don't define _GNU_SOURCE. * configure, config.h.in: Rebuild. From-SVN: r191435
2012-09-18configure.ac: Check whether strnlen is declared.Ian Lance Taylor5-2/+77
* configure.ac: Check whether strnlen is declared. * dwarf.c: Declare strnlen if not declared. * configure, config.h.in: Rebuild. From-SVN: r191433
2012-09-18Fix libbacktrace bootstrap with gcc 4.4Rainer Orth3-0/+7
* fileline.c: Include <stdlib.h>. * mmap.c: Likewise. From-SVN: r191414
2012-09-17re PR bootstrap/54611 (Bootstrap failure: conflicting types for ↵Ian Lance Taylor2-3/+10
'backtrace_simple') PR bootstrap/54611 * nounwind.c (backtrace_full): Rename from backtrace. Add state parameter. From-SVN: r191408
2012-09-17re PR bootstrap/54611 (Bootstrap failure: conflicting types for ↵Gerald Pfeifer2-1/+7
'backtrace_simple') PR bootstrap/54611 * nounwind.c (backtrace_simple): Add state parameter. From-SVN: r191405
2012-09-17re PR bootstrap/54609 (libbacktrace breaks bootstrap on darwin)Ian Lance Taylor2-6/+13
PR bootstrap/54609 * unknown.c (unknown_fileline): Add state parameter, remove fileline_data parameter, name error_callback parameter. (backtrace_initialize): Add state parameter. From-SVN: r191402
2012-09-17libbacktrace/:Ian Lance Taylor27-0/+21527
* Initial implementation. ./: * MAINTAINERS (Various Maintainers): Add libbacktrace. * configure.ac (host_libs): Add libbacktrace. (target_libraries): Add libbacktrace. * Makefile.def (host_modules): Add libbacktrace. (target_modules): Likewise. * configure, Makefile.in: Rebuild. gcc/go: * config-lang.in (target_libs): Add target-libbacktrace. From-SVN: r191397