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Update libbacktrace
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‎backtrace-sys/src/libbacktrace/ChangeLog

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2016-11-15 Matthias Klose <[email protected]>
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* configure: Regenerate.
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2016-09-11 Carlos Liam <[email protected]>
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* all: Remove meaningless trailing whitespace.
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2016-05-18 Uros Bizjak <[email protected]>
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PR target/71161
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* elf.c (phdr_callback) [__i386__]: Add
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__attribute__((__force_align_arg_pointer__)).
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2016-03-02 Maxim Ostapenko <[email protected]>
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* elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
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avoid possible crash.
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(elf_add): Don't set *fileline_fn to elf_nodebug value in case of
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missing debug info anymore.
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2016-02-06 John David Anglin <[email protected]>
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* mmap.c (MAP_FAILED): Define if not defined.
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2016-01-04 Jakub Jelinek <[email protected]>
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Update copyright years.
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2015-12-18 Andris Pavenis <[email protected]>
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* configure.ac: Specify that DJGPP do not have mmap
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even when sys/mman.h exists.
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* configure: Regenerate
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2015-12-09 John David Anglin <[email protected]>
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PR libgfortran/68115
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* configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
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* configure: Regenerate.
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* elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
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to void.
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2015-09-17 Ian Lance Taylor <[email protected]>
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* posix.c (backtrace_open): Cast second argument of open() to int.
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2015-09-11 Ian Lance Taylor <[email protected]>
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* Makefile.am (backtrace.lo): Depend on internal.h.
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(sort.lo, stest.lo): Add explicit dependencies.
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* Makefile.in: Rebuild.
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2015-09-09 Hans-Peter Nilsson <[email protected]>
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* backtrace.c: #include <sys/types.h>.
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2015-09-08 Ian Lance Taylor <[email protected]>
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PR other/67457
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* backtrace.c: #include "internal.h".
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(struct backtrace_data): Add can_alloc field.
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(unwind): If can_alloc is false, don't try to get file/line
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information.
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(backtrace_full): Set can_alloc field in bdata.
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* alloc.c (backtrace_alloc): Don't call error_callback if it is
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NULL.
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* mmap.c (backtrace_alloc): Likewise.
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* internal.h: Update comments for backtrace_alloc and
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backtrace_free.
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2015-09-08 Ian Lance Taylor <[email protected]>
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PR other/67457
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* mmap.c (backtrace_alloc): Correct test for mmap failure.
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2015-08-31 Ulrich Weigand <[email protected]>
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* configure.ac: For spu-*-* targets, set have_fcntl to no.
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* configure: Regenerate.
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2015-08-27 Ulrich Weigand <[email protected]>
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* configure.ac: Remove [disable-shared] argument to LT_INIT.
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Remove setting PIC_FLAG when building as target library.
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* configure: Regenerate.
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2015-08-26 Hans-Peter Nilsson <[email protected]>
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* configure.ac: Only compile with -fPIC if the target
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supports it.
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* configure: Regenerate.
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2015-08-24 Ulrich Weigand <[email protected]>
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* configure.ac: Set have_mmap to no on spu-*-* targets.
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* configure: Regenerate.
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2015-08-13 Ian Lance Taylor <[email protected]>
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* dwarf.c (read_function_entry): Add vec_inlined parameter.
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Change all callers.
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2015-06-11 Martin Sebor <[email protected]>
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PR sanitizer/65479
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* dwarf.c (struct line): Add new field idx.
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(line_compare): Use it.
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(add_line): Set it.
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(read_line_info): Reset it.
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2015-05-29 Tristan Gingold <[email protected]>
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* pecoff.c: New file.
@@ -479,3 +590,9 @@
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2012-09-17 Ian Lance Taylor <[email protected]>
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* Initial implementation.
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Copyright (C) 2012-2016 Free Software Foundation, Inc.
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Copying and distribution of this file, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved.

‎backtrace-sys/src/libbacktrace/Makefile.am

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# Makefile.am -- Backtrace Makefile.
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# Copyright (C) 2012-2015 Free Software Foundation, Inc.
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# Copyright (C) 2012-2016 Free Software Foundation, Inc.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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# (1) Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# notice, this list of conditions and the following disclaimer.
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# (2) Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# distribution.
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# (3) The name of the author may not be used to
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# endorse or promote products derived from this software without
@@ -116,7 +116,7 @@ endif NATIVE
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INCDIR = $(top_srcdir)/../include
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alloc.lo: config.h backtrace.h internal.h
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backtrace.lo: config.h backtrace.h
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backtrace.lo: config.h backtrace.h internal.h
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btest.lo: (INCDIR)/filenames.h backtrace.h backtrace-supported.h
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dwarf.lo: config.h $(INCDIR)/dwarf2.h $(INCDIR)/dwarf2.def \
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$(INCDIR)/filenames.h backtrace.h internal.h
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print.lo: config.h backtrace.h internal.h
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read.lo: config.h backtrace.h internal.h
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simple.lo: config.h backtrace.h internal.h
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sort.lo: config.h backtrace.h internal.h
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stest.lo: config.h backtrace.h internal.h
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state.lo: config.h backtrace.h backtrace-supported.h internal.h
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unknown.lo: config.h backtrace.h internal.h

‎backtrace-sys/src/libbacktrace/Makefile.in

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@SET_MAKE@
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# Makefile.am -- Backtrace Makefile.
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# Copyright (C) 2012-2015 Free Software Foundation, Inc.
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# Copyright (C) 2012-2016 Free Software Foundation, Inc.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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# (1) Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# notice, this list of conditions and the following disclaimer.
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# (2) Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# distribution.
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# (3) The name of the author may not be used to
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# endorse or promote products derived from this software without
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AWK = @AWK@
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BACKTRACE_FILE = @BACKTRACE_FILE@
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BACKTRACE_SUPPORTED = @BACKTRACE_SUPPORTED@
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BACKTRACE_SUPPORTS_DATA = @BACKTRACE_SUPPORTS_DATA@
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BACKTRACE_SUPPORTS_THREADS = @BACKTRACE_SUPPORTS_THREADS@
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BACKTRACE_USES_MALLOC = @BACKTRACE_USES_MALLOC@
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CC = @CC@
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uninstall-am
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alloc.lo: config.h backtrace.h internal.h
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backtrace.lo: config.h backtrace.h
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backtrace.lo: config.h backtrace.h internal.h
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btest.lo: (INCDIR)/filenames.h backtrace.h backtrace-supported.h
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dwarf.lo: config.h $(INCDIR)/dwarf2.h $(INCDIR)/dwarf2.def \
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$(INCDIR)/filenames.h backtrace.h internal.h
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print.lo: config.h backtrace.h internal.h
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read.lo: config.h backtrace.h internal.h
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simple.lo: config.h backtrace.h internal.h
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sort.lo: config.h backtrace.h internal.h
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stest.lo: config.h backtrace.h internal.h
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state.lo: config.h backtrace.h backtrace-supported.h internal.h
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unknown.lo: config.h backtrace.h internal.h
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‎backtrace-sys/src/libbacktrace/alloc.c

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/* alloc.c -- Memory allocation without mmap.
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Copyright (C) 2012-2015 Free Software Foundation, Inc.
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Copyright (C) 2012-2016 Free Software Foundation, Inc.
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Written by Ian Lance Taylor, Google.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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(1) Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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notice, this list of conditions and the following disclaimer.
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(2) Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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distribution.
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(3) The name of the author may not be used to
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endorse or promote products derived from this software without
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specific prior written permission.
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backtrace functions may not be safely invoked from a signal
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handler. */
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/* Allocate memory like malloc. */
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/* Allocate memory like malloc. If ERROR_CALLBACK is NULL, don't
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report an error. */
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void *
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backtrace_alloc (struct backtrace_state *state ATTRIBUTE_UNUSED,
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ret = malloc (size);
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if (ret == NULL)
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error_callback (data, "malloc", errno);
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{
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if (error_callback)
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error_callback (data, "malloc", errno);
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}
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return ret;
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}
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‎backtrace-sys/src/libbacktrace/ansidecl.h

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/* ANSI and traditional C compatability macros
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Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
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2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2013
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Free Software Foundation, Inc.
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Copyright (C) 1991-2015 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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This program is free software; you can redistribute it and/or modify
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#define ENUM_BITFIELD(TYPE) unsigned int
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/* C++11 adds the ability to add "override" after an implementation of a
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virtual function in a subclass, to:
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(A) document that this is an override of a virtual function
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(B) allow the compiler to issue a warning if it isn't (e.g. a mismatch
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of the type signature).
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Similarly, it allows us to add a "final" to indicate that no subclass
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may subsequently override the vfunc.
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Provide OVERRIDE and FINAL as macros, allowing us to get these benefits
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when compiling with C++11 support, but without requiring C++11.
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For gcc, use "-std=c++11" to enable C++11 support; gcc 6 onwards enables
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this by default (actually GNU++14). */
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#if __cplusplus >= 201103
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/* C++11 claims to be available: use it. final/override were only
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implemented in 4.7, though. */
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# if GCC_VERSION < 4007
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# define OVERRIDE
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# define FINAL
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# else
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# define OVERRIDE override
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# define FINAL final
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# endif
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#elif GCC_VERSION >= 4007
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/* G++ 4.7 supports __final in C++98. */
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# define OVERRIDE
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# define FINAL __final
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#else
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/* No C++11 support; leave the macros empty: */
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# define OVERRIDE
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# define FINAL
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#endif
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#ifdef __cplusplus
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}
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‎backtrace-sys/src/libbacktrace/atomic.c

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/* atomic.c -- Support for atomic functions if not present.
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Copyright (C) 2013-2015 Free Software Foundation, Inc.
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Copyright (C) 2013-2016 Free Software Foundation, Inc.
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Written by Ian Lance Taylor, Google.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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(1) Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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notice, this list of conditions and the following disclaimer.
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(2) Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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distribution.
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(3) The name of the author may not be used to
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endorse or promote products derived from this software without
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specific prior written permission.

‎backtrace-sys/src/libbacktrace/backtrace-supported.h.in

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/* backtrace-supported.h.in -- Whether stack backtrace is supported.
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Copyright (C) 2012-2015 Free Software Foundation, Inc.
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Copyright (C) 2012-2016 Free Software Foundation, Inc.
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Written by Ian Lance Taylor, Google.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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(1) Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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notice, this list of conditions and the following disclaimer.
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(2) Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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distribution.
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(3) The name of the author may not be used to
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endorse or promote products derived from this software without
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specific prior written permission.

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