Merging upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 591 insertions, 0 deletions

diff --git a/src/fluent-bit/lib/libbacktrace-8602fda/Makefile.am b/src/fluent-bit/lib/libbacktrace-8602fda/Makefile.am
new file mode 100644
index 000000000..598e6cb5f
--- /dev/null
+++ b/src/fluent-bit/lib/libbacktrace-8602fda/Makefile.am
@@ -0,0 +1,591 @@
+# Makefile.am -- Backtrace Makefile.
+# Copyright (C) 2012-2021 Free Software Foundation, Inc.
+
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+
+#     (1) Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+
+#     (2) Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+
+#     (3) The name of the author may not be used to
+#     endorse or promote products derived from this software without
+#     specific prior written permission.
+
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+ACLOCAL_AMFLAGS = -I config
+
+AM_CPPFLAGS =
+
+AM_CFLAGS = $(EXTRA_FLAGS) $(WARN_FLAGS) $(PIC_FLAG)
+
+include_HEADERS = backtrace.h backtrace-supported.h
+
+lib_LTLIBRARIES = libbacktrace.la
+
+libbacktrace_la_SOURCES = \
+	backtrace.h \
+	atomic.c \
+	dwarf.c \
+	fileline.c \
+	internal.h \
+	posix.c \
+	print.c \
+	sort.c \
+	state.c
+
+BACKTRACE_FILES = \
+	backtrace.c \
+	simple.c \
+	nounwind.c
+
+FORMAT_FILES = \
+	elf.c \
+	macho.c \
+	pecoff.c \
+	unknown.c \
+	xcoff.c
+
+VIEW_FILES = \
+	read.c \
+	mmapio.c
+
+ALLOC_FILES = \
+	alloc.c \
+	mmap.c
+
+EXTRA_libbacktrace_la_SOURCES = \
+	$(BACKTRACE_FILES) \
+	$(FORMAT_FILES) \
+	$(VIEW_FILES) \
+	$(ALLOC_FILES)
+
+libbacktrace_la_LIBADD = \
+	$(BACKTRACE_FILE) \
+	$(FORMAT_FILE) \
+	$(VIEW_FILE) \
+	$(ALLOC_FILE)
+
+libbacktrace_la_DEPENDENCIES = $(libbacktrace_la_LIBADD)
+
+# Testsuite.
+
+# Add a test to this variable if you want it to be built as a program,
+# with SOURCES, etc.
+check_PROGRAMS =
+
+# Add a test to this variable if you want it to be run.
+TESTS =
+
+# Add a test to this variable if you want it to be built as a Makefile
+# target and run.
+MAKETESTS =
+
+# Add a test to this variable if you want it to be built as a program,
+# with SOURCES, etc., and run.
+BUILDTESTS =
+
+# Add a file to this variable if you want it to be built for testing.
+check_DATA =
+
+# Flags to use when compiling test programs.
+libbacktrace_TEST_CFLAGS = $(EXTRA_FLAGS) $(WARN_FLAGS) -g
+
+if USE_DSYMUTIL
+
+%.dSYM: %
+	$(DSYMUTIL) $<
+
+endif USE_DSYMUTIL
+
+if NATIVE
+check_LTLIBRARIES = libbacktrace_alloc.la
+
+libbacktrace_alloc_la_SOURCES = $(libbacktrace_la_SOURCES)
+libbacktrace_alloc_la_LIBADD = $(BACKTRACE_FILE) $(FORMAT_FILE) read.lo alloc.lo
+
+libbacktrace_alloc_la_DEPENDENCIES = $(libbacktrace_alloc_la_LIBADD)
+
+check_LTLIBRARIES += libbacktrace_noformat.la
+
+libbacktrace_noformat_la_SOURCES = $(libbacktrace_la_SOURCES)
+libbacktrace_noformat_la_LIBADD = $(BACKTRACE_FILE) $(VIEW_FILE) $(ALLOC_FILE)
+
+libbacktrace_noformat_la_DEPENDENCIES = $(libbacktrace_noformat_la_LIBADD)
+
+if HAVE_ELF
+if HAVE_OBJCOPY_DEBUGLINK
+
+TEST_BUILD_ID_DIR=$(abs_builddir)/usr/lib/debug/.build-id/
+
+check_LTLIBRARIES += libbacktrace_elf_for_test.la
+
+libbacktrace_elf_for_test_la_SOURCES = $(libbacktrace_la_SOURCES)
+libbacktrace_elf_for_test_la_LIBADD = $(BACKTRACE_FILE) elf_for_test.lo \
+	$(VIEW_FILE) $(ALLOC_FILE)
+
+elf_for_test.c: elf.c
+	SEARCH='^#define SYSTEM_BUILD_ID_DIR.*$$'; \
+	REPLACE="#define SYSTEM_BUILD_ID_DIR \"$(TEST_BUILD_ID_DIR)\""; \
+	$(SED) "s%$$SEARCH%$$REPLACE%" \
+		$< \
+		> $@.tmp
+	mv $@.tmp $@
+
+endif HAVE_OBJCOPY_DEBUGLINK
+endif HAVE_ELF
+
+elf_%.c: elf.c
+	SEARCH='#error "Unknown BACKTRACE_ELF_SIZE"'; \
+	REPLACE='#undef BACKTRACE_ELF_SIZE\
+	#define BACKTRACE_ELF_SIZE'; \
+	$(SED) "s/^$$SEARCH\$$/$$REPLACE $*/" \
+		$< \
+		> $@.tmp
+	mv $@.tmp $@
+
+xcoff_%.c: xcoff.c
+	SEARCH='#error "Unknown BACKTRACE_XCOFF_SIZE"'; \
+	REPLACE='#undef BACKTRACE_XCOFF_SIZE\
+	#define BACKTRACE_XCOFF_SIZE'; \
+	$(SED) "s/^$$SEARCH\$$/$$REPLACE $*/" \
+		$< \
+		> $@.tmp
+	mv $@.tmp $@
+
+test_elf_32_SOURCES = test_format.c testlib.c
+test_elf_32_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+test_elf_32_LDADD = libbacktrace_noformat.la elf_32.lo
+
+BUILDTESTS += test_elf_32
+
+test_elf_64_SOURCES = test_format.c testlib.c
+test_elf_64_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+test_elf_64_LDADD = libbacktrace_noformat.la elf_64.lo
+
+BUILDTESTS += test_elf_64
+
+test_macho_SOURCES = test_format.c testlib.c
+test_macho_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+test_macho_LDADD = libbacktrace_noformat.la macho.lo
+
+BUILDTESTS += test_macho
+
+test_xcoff_32_SOURCES = test_format.c testlib.c
+test_xcoff_32_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+test_xcoff_32_LDADD = libbacktrace_noformat.la xcoff_32.lo
+
+BUILDTESTS += test_xcoff_32
+
+test_xcoff_64_SOURCES = test_format.c testlib.c
+test_xcoff_64_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+test_xcoff_64_LDADD = libbacktrace_noformat.la xcoff_64.lo
+
+BUILDTESTS += test_xcoff_64
+
+test_pecoff_SOURCES = test_format.c testlib.c
+test_pecoff_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+test_pecoff_LDADD = libbacktrace_noformat.la pecoff.lo
+
+BUILDTESTS += test_pecoff
+
+test_unknown_SOURCES = test_format.c testlib.c
+test_unknown_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+test_unknown_LDADD = libbacktrace_noformat.la unknown.lo
+
+BUILDTESTS += test_unknown
+
+unittest_SOURCES = unittest.c testlib.c
+unittest_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+unittest_LDADD = libbacktrace.la
+
+BUILDTESTS += unittest
+
+unittest_alloc_SOURCES = $(unittest_SOURCES)
+unittest_alloc_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+unittest_alloc_LDADD = libbacktrace_alloc.la
+
+BUILDTESTS += unittest_alloc
+
+check_LTLIBRARIES += libbacktrace_instrumented_alloc.la
+
+libbacktrace_instrumented_alloc_la_SOURCES = $(libbacktrace_la_SOURCES)
+libbacktrace_instrumented_alloc_la_LIBADD = $(BACKTRACE_FILE) $(FORMAT_FILE) \
+	read.lo instrumented_alloc.lo
+
+libbacktrace_instrumented_alloc_la_DEPENDENCIES = \
+	$(libbacktrace_instrumented_alloc_la_LIBADD)
+
+instrumented_alloc.lo: alloc.c
+
+allocfail_SOURCES = allocfail.c testlib.c
+allocfail_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+allocfail_LDADD = libbacktrace_instrumented_alloc.la
+
+check_PROGRAMS += allocfail
+
+allocfail.sh: allocfail
+
+TESTS += allocfail.sh
+
+if USE_DSYMUTIL
+check_DATA += allocfail.dSYM
+endif USE_DSYMUTIL
+
+if HAVE_ELF
+if HAVE_OBJCOPY_DEBUGLINK
+
+b2test_SOURCES = $(btest_SOURCES)
+b2test_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+b2test_LDFLAGS = -Wl,--build-id
+b2test_LDADD = libbacktrace_elf_for_test.la
+
+check_PROGRAMS += b2test
+MAKETESTS += b2test_buildid
+
+if HAVE_DWZ
+
+b3test_SOURCES = $(btest_SOURCES)
+b3test_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+b3test_LDFLAGS = -Wl,--build-id
+b3test_LDADD = libbacktrace_elf_for_test.la
+
+check_PROGRAMS += b3test
+MAKETESTS += b3test_dwz_buildid
+
+endif HAVE_DWZ
+
+endif HAVE_OBJCOPY_DEBUGLINK
+endif HAVE_ELF
+
+btest_SOURCES = btest.c testlib.c
+btest_CFLAGS = $(libbacktrace_TEST_CFLAGS) -O
+btest_LDADD = libbacktrace.la
+
+BUILDTESTS += btest
+
+if USE_DSYMUTIL
+check_DATA += btest.dSYM
+endif USE_DSYMUTIL
+
+if HAVE_ELF
+
+btest_lto_SOURCES = btest.c testlib.c
+btest_lto_CFLAGS = $(libbacktrace_TEST_CFLAGS) -O -flto
+btest_lto_LDADD = libbacktrace.la
+
+BUILDTESTS += btest_lto
+
+endif HAVE_ELF
+
+btest_alloc_SOURCES = $(btest_SOURCES)
+btest_alloc_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+btest_alloc_LDADD = libbacktrace_alloc.la
+
+BUILDTESTS += btest_alloc
+
+if USE_DSYMUTIL
+check_DATA += btest_alloc.dSYM
+endif USE_DSYMUTIL
+
+if HAVE_DWZ
+
+%_dwz: %
+	rm -f $@ $@_common.debug
+	cp $< $@_1
+	cp $< $@_2
+	if $(DWZ) -m $@_common.debug $@_1 $@_2; then \
+	  rm -f $@_2; \
+	  mv $@_1 $@; \
+	else \
+	  echo "Ignoring dwz errors, assuming that test passes"; \
+	  cp $< $@; \
+	fi
+
+MAKETESTS += btest_dwz
+
+if HAVE_OBJCOPY_DEBUGLINK
+
+MAKETESTS += btest_dwz_gnudebuglink
+
+endif HAVE_OBJCOPY_DEBUGLINK
+
+endif HAVE_DWZ
+
+stest_SOURCES = stest.c
+stest_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+stest_LDADD = libbacktrace.la
+
+BUILDTESTS += stest
+
+if USE_DSYMUTIL
+check_DATA += stest.dSYM
+endif USE_DSYMUTIL
+
+stest_alloc_SOURCES = $(stest_SOURCES)
+stest_alloc_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+stest_alloc_LDADD = libbacktrace_alloc.la
+
+BUILDTESTS += stest_alloc
+
+if USE_DSYMUTIL
+check_DATA += stest_alloc.dSYM
+endif USE_DSYMUTIL
+
+if HAVE_ELF
+
+ztest_SOURCES = ztest.c testlib.c
+ztest_CFLAGS = $(libbacktrace_TEST_CFLAGS) -DSRCDIR=\"$(srcdir)\"
+ztest_LDADD = libbacktrace.la
+ztest_alloc_LDADD = libbacktrace_alloc.la
+
+if HAVE_ZLIB
+ztest_LDADD += -lz
+ztest_alloc_LDADD += -lz
+endif
+ztest_LDADD += $(CLOCK_GETTIME_LINK)
+ztest_alloc_LDADD += $(CLOCK_GETTIME_LINK)
+
+BUILDTESTS += ztest
+
+ztest_alloc_SOURCES = $(ztest_SOURCES)
+ztest_alloc_CFLAGS = $(ztest_CFLAGS)
+
+BUILDTESTS += ztest_alloc
+
+endif HAVE_ELF
+
+edtest_SOURCES = edtest.c edtest2_build.c testlib.c
+edtest_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+edtest_LDADD = libbacktrace.la
+
+BUILDTESTS += edtest
+
+if USE_DSYMUTIL
+check_DATA += edtest.dSYM
+endif USE_DSYMUTIL
+
+edtest_alloc_SOURCES = $(edtest_SOURCES)
+edtest_alloc_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+edtest_alloc_LDADD = libbacktrace_alloc.la
+
+if USE_DSYMUTIL
+check_DATA += edtest_alloc.dSYM
+endif USE_DSYMUTIL
+
+BUILDTESTS += edtest_alloc
+
+edtest2_build.c: gen_edtest2_build; @true
+gen_edtest2_build: $(srcdir)/edtest2.c
+	cat $(srcdir)/edtest2.c > tmp-edtest2_build.c
+	$(SHELL) $(srcdir)/move-if-change tmp-edtest2_build.c edtest2_build.c
+	echo timestamp > $@
+
+if HAVE_PTHREAD
+
+BUILDTESTS += ttest
+
+ttest_SOURCES = ttest.c testlib.c
+ttest_CFLAGS = $(libbacktrace_TEST_CFLAGS) -pthread
+ttest_LDADD = libbacktrace.la
+
+if USE_DSYMUTIL
+check_DATA += ttest.dSYM
+endif USE_DSYMUTIL
+
+BUILDTESTS += ttest_alloc
+
+ttest_alloc_SOURCES = $(ttest_SOURCES)
+ttest_alloc_CFLAGS = $(ttest_CFLAGS)
+ttest_alloc_LDADD = libbacktrace_alloc.la
+
+if USE_DSYMUTIL
+check_DATA += ttest_alloc.dSYM
+endif USE_DSYMUTIL
+
+endif HAVE_PTHREAD
+
+if HAVE_OBJCOPY_DEBUGLINK
+
+MAKETESTS += btest_gnudebuglink
+
+%_gnudebuglink: %
+	$(OBJCOPY) --only-keep-debug $< $@.debug
+	$(OBJCOPY) --strip-debug --add-gnu-debuglink=$@.debug $< $@
+
+endif HAVE_OBJCOPY_DEBUGLINK
+
+%_buildid: %
+	./install-debuginfo-for-buildid.sh \
+	  "$(TEST_BUILD_ID_DIR)" \
+	  $<
+	$(OBJCOPY) --strip-debug $< $@
+
+if HAVE_COMPRESSED_DEBUG
+
+ctestg_SOURCES = btest.c testlib.c
+ctestg_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+ctestg_LDFLAGS = -Wl,--compress-debug-sections=zlib-gnu
+ctestg_LDADD = libbacktrace.la
+
+ctesta_SOURCES = btest.c testlib.c
+ctesta_CFLAGS = $(libbacktrace_TEST_CFLAGS)
+ctesta_LDFLAGS = -Wl,--compress-debug-sections=zlib-gabi
+ctesta_LDADD = libbacktrace.la
+
+BUILDTESTS += ctestg ctesta
+
+ctestg_alloc_SOURCES = $(ctestg_SOURCES)
+ctestg_alloc_CFLAGS = $(ctestg_CFLAGS)
+ctestg_alloc_LDFLAGS = $(ctestg_LDFLAGS)
+ctestg_alloc_LDADD = libbacktrace_alloc.la
+
+ctesta_alloc_SOURCES = $(ctesta_SOURCES)
+ctesta_alloc_CFLAGS = $(ctesta_CFLAGS)
+ctesta_alloc_LDFLAGS = $(ctesta_LDFLAGS)
+ctesta_alloc_LDADD = libbacktrace_alloc.la
+
+BUILDTESTS += ctestg_alloc ctesta_alloc
+
+endif
+
+if HAVE_DWARF5
+
+dwarf5_SOURCES = btest.c testlib.c
+dwarf5_CFLAGS = $(libbacktrace_TEST_CFLAGS) -gdwarf-5
+dwarf5_LDADD = libbacktrace.la
+
+BUILDTESTS += dwarf5
+
+if USE_DSYMUTIL
+check_DATA += dwarf5.dSYM
+endif USE_DSYMUTIL
+
+dwarf5_alloc_SOURCES = $(dwarf5_SOURCES)
+dwarf5_alloc_CFLAGS = $(dwarf5_CFLAGS)
+dwarf5_alloc_LDADD = libbacktrace_alloc.la
+
+BUILDTESTS += dwarf5_alloc
+
+if USE_DSYMUTIL
+check_DATA += dwarf5_alloc.dSYM
+endif USE_DSYMUTIL
+
+endif
+
+mtest_SOURCES = mtest.c testlib.c
+mtest_CFLAGS = $(libbacktrace_TEST_CFLAGS) -O
+mtest_LDADD = libbacktrace.la
+
+BUILDTESTS += mtest
+
+if USE_DSYMUTIL
+check_DATA += mtest.dSYM
+endif USE_DSYMUTIL
+
+if HAVE_MINIDEBUG
+
+MAKETESTS += mtest_minidebug
+
+%_minidebug: %
+	$(NM) -D $< -P --defined-only | $(AWK) '{ print $$1 }' | sort > $<.dsyms
+	$(NM) $< -P --defined-only | $(AWK) '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort > $<.fsyms
+	$(COMM) -13 $<.dsyms $<.fsyms > $<.keepsyms
+	$(OBJCOPY) --only-keep-debug $< $<.dbg
+	$(OBJCOPY) -S --remove-section .gdb_index --remove-section .comment --keep-symbols=$<.keepsyms $<.dbg $<.mdbg
+	$(OBJCOPY) --strip-all --remove-section ..comment $< $<.strip
+	rm -f $<.mdbg.xz
+	$(XZ) $<.mdbg
+	$(OBJCOPY) --add-section .gnu_debugdata=$<.mdbg.xz $<.strip
+	mv $<.strip $@
+
+endif HAVE_MINIDEBUG
+
+endif NATIVE
+
+if HAVE_ELF
+
+xztest_SOURCES = xztest.c testlib.c
+xztest_CFLAGS = $(libbacktrace_TEST_CFLAGS) -DSRCDIR=\"$(srcdir)\"
+xztest_LDADD = libbacktrace.la
+
+xztest_alloc_SOURCES = $(xztest_SOURCES)
+xztest_alloc_CFLAGS = $(xztest_CFLAGS)
+xztest_alloc_LDADD = libbacktrace_alloc.la
+
+if HAVE_LIBLZMA
+xztest_LDADD += -llzma
+xztest_alloc_LDADD += -llzma
+endif
+
+xztest_LDADD += $(CLOCK_GETTIME_LINK)
+xztest_alloc_LDADD += $(CLOCK_GETTIME_LINK)
+
+BUILDTESTS += xztest xztest_alloc
+
+endif HAVE_ELF
+
+check_PROGRAMS += $(BUILDTESTS)
+
+TESTS += $(MAKETESTS) $(BUILDTESTS)
+
+CLEANFILES = \
+	$(MAKETESTS) $(BUILDTESTS) *.debug elf_for_test.c edtest2_build.c \
+	gen_edtest2_build \
+	*.dsyms *.fsyms *.keepsyms *.dbg *.mdbg *.mdbg.xz *.strip
+
+clean-local:
+	-rm -rf usr
+
+# We can't use automake's automatic dependency tracking, because it
+# breaks when using bootstrap-lean.  Automatic dependency tracking
+# with GCC bootstrap will cause some of the objects to depend on
+# header files in prev-gcc/include, e.g., stddef.h and stdarg.h.  When
+# using bootstrap-lean, prev-gcc is removed after each stage.  When
+# running "make install", those header files will be gone, causing the
+# library to be rebuilt at install time.  That may not succeed.
+
+# These manual dependencies do not include dependencies on unwind.h,
+# even though that is part of GCC, because where to find it depends on
+# whether we are being built as a host library or a target library.
+
+alloc.lo: config.h backtrace.h internal.h
+backtrace.lo: config.h backtrace.h internal.h
+btest.lo: filenames.h backtrace.h backtrace-supported.h
+dwarf.lo: config.h filenames.h backtrace.h internal.h
+elf.lo: config.h backtrace.h internal.h
+fileline.lo: config.h backtrace.h internal.h
+macho.lo: config.h backtrace.h internal.h
+mmap.lo: config.h backtrace.h internal.h
+mmapio.lo: config.h backtrace.h internal.h
+mtest.lo: backtrace.h backtrace-supported.h
+nounwind.lo: config.h internal.h
+pecoff.lo: config.h backtrace.h internal.h
+posix.lo: config.h backtrace.h internal.h
+print.lo: config.h backtrace.h internal.h
+read.lo: config.h backtrace.h internal.h
+simple.lo: config.h backtrace.h internal.h
+sort.lo: config.h backtrace.h internal.h
+stest.lo: config.h backtrace.h internal.h
+state.lo: config.h backtrace.h backtrace-supported.h internal.h
+unknown.lo: config.h backtrace.h internal.h
+xcoff.lo: config.h backtrace.h internal.h
+xztest.lo: config.h backtrace.h backtrace-supported.h internal.h testlib.h
+ztest.lo: config.h backtrace.h backtrace-supported.h internal.h testlib.h
+