diff options
Diffstat (limited to 'tools/build/feature')
70 files changed, 1488 insertions, 0 deletions
diff --git a/tools/build/feature/.gitignore b/tools/build/feature/.gitignore new file mode 100644 index 000000000..15fcd34ac --- /dev/null +++ b/tools/build/feature/.gitignore @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only +*.d +*.bin +*.output diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile new file mode 100644 index 000000000..221250973 --- /dev/null +++ b/tools/build/feature/Makefile @@ -0,0 +1,346 @@ +# SPDX-License-Identifier: GPL-2.0 +FILES= \ + test-all.bin \ + test-backtrace.bin \ + test-bionic.bin \ + test-dwarf.bin \ + test-dwarf_getlocations.bin \ + test-eventfd.bin \ + test-fortify-source.bin \ + test-sync-compare-and-swap.bin \ + test-get_current_dir_name.bin \ + test-glibc.bin \ + test-gtk2.bin \ + test-gtk2-infobar.bin \ + test-hello.bin \ + test-libaudit.bin \ + test-libbfd.bin \ + test-libbfd-buildid.bin \ + test-disassembler-four-args.bin \ + test-reallocarray.bin \ + test-libbfd-liberty.bin \ + test-libbfd-liberty-z.bin \ + test-cplus-demangle.bin \ + test-libcap.bin \ + test-libelf.bin \ + test-libelf-getphdrnum.bin \ + test-libelf-gelf_getnote.bin \ + test-libelf-getshdrstrndx.bin \ + test-libdebuginfod.bin \ + test-libnuma.bin \ + test-numa_num_possible_cpus.bin \ + test-libperl.bin \ + test-libpython.bin \ + test-libslang.bin \ + test-libslang-include-subdir.bin \ + test-libcrypto.bin \ + test-libunwind.bin \ + test-libunwind-debug-frame.bin \ + test-libunwind-x86.bin \ + test-libunwind-x86_64.bin \ + test-libunwind-arm.bin \ + test-libunwind-aarch64.bin \ + test-libunwind-debug-frame-arm.bin \ + test-libunwind-debug-frame-aarch64.bin \ + test-pthread-attr-setaffinity-np.bin \ + test-pthread-barrier.bin \ + test-stackprotector-all.bin \ + test-timerfd.bin \ + test-libdw-dwarf-unwind.bin \ + test-libbabeltrace.bin \ + test-compile-32.bin \ + test-compile-x32.bin \ + test-zlib.bin \ + test-lzma.bin \ + test-bpf.bin \ + test-libbpf.bin \ + test-get_cpuid.bin \ + test-sdt.bin \ + test-cxx.bin \ + test-gettid.bin \ + test-jvmti.bin \ + test-jvmti-cmlr.bin \ + test-sched_getcpu.bin \ + test-setns.bin \ + test-libopencsd.bin \ + test-clang.bin \ + test-llvm.bin \ + test-llvm-version.bin \ + test-libaio.bin \ + test-libzstd.bin \ + test-clang-bpf-co-re.bin \ + test-file-handle.bin \ + test-libpfm4.bin + +FILES := $(addprefix $(OUTPUT),$(FILES)) + +PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config +LLVM_CONFIG ?= llvm-config +CLANG ?= clang + +all: $(FILES) + +__BUILD = $(CC) $(CFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.c,$(@F)) $(LDFLAGS) + BUILD = $(__BUILD) > $(@:.bin=.make.output) 2>&1 + +__BUILDXX = $(CXX) $(CXXFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.cpp,$(@F)) $(LDFLAGS) + BUILDXX = $(__BUILDXX) > $(@:.bin=.make.output) 2>&1 + +############################### + +$(OUTPUT)test-all.bin: + $(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -I/usr/include/slang -lslang $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz -llzma -lzstd -lcap + +$(OUTPUT)test-hello.bin: + $(BUILD) + +$(OUTPUT)test-pthread-attr-setaffinity-np.bin: + $(BUILD) -D_GNU_SOURCE -lpthread + +$(OUTPUT)test-pthread-barrier.bin: + $(BUILD) -lpthread + +$(OUTPUT)test-stackprotector-all.bin: + $(BUILD) -fstack-protector-all + +$(OUTPUT)test-fortify-source.bin: + $(BUILD) -O2 -D_FORTIFY_SOURCE=2 + +$(OUTPUT)test-bionic.bin: + $(BUILD) + +$(OUTPUT)test-libcap.bin: + $(BUILD) -lcap + +$(OUTPUT)test-libelf.bin: + $(BUILD) -lelf + +$(OUTPUT)test-eventfd.bin: + $(BUILD) + +$(OUTPUT)test-get_current_dir_name.bin: + $(BUILD) + +$(OUTPUT)test-glibc.bin: + $(BUILD) + +$(OUTPUT)test-sched_getcpu.bin: + $(BUILD) + +$(OUTPUT)test-setns.bin: + $(BUILD) + +$(OUTPUT)test-libopencsd.bin: + $(BUILD) # -lopencsd_c_api -lopencsd provided by + # $(FEATURE_CHECK_LDFLAGS-libopencsd) + +DWARFLIBS := -ldw +ifeq ($(findstring -static,${LDFLAGS}),-static) +DWARFLIBS += -lelf -lebl -lz -llzma -lbz2 +endif + +$(OUTPUT)test-dwarf.bin: + $(BUILD) $(DWARFLIBS) + +$(OUTPUT)test-dwarf_getlocations.bin: + $(BUILD) $(DWARFLIBS) + +$(OUTPUT)test-libelf-getphdrnum.bin: + $(BUILD) -lelf + +$(OUTPUT)test-libelf-gelf_getnote.bin: + $(BUILD) -lelf + +$(OUTPUT)test-libelf-getshdrstrndx.bin: + $(BUILD) -lelf + +$(OUTPUT)test-libdebuginfod.bin: + $(BUILD) -ldebuginfod + +$(OUTPUT)test-libnuma.bin: + $(BUILD) -lnuma + +$(OUTPUT)test-numa_num_possible_cpus.bin: + $(BUILD) -lnuma + +$(OUTPUT)test-libunwind.bin: + $(BUILD) -lelf + +$(OUTPUT)test-libunwind-debug-frame.bin: + $(BUILD) -lelf +$(OUTPUT)test-libunwind-x86.bin: + $(BUILD) -lelf -lunwind-x86 + +$(OUTPUT)test-libunwind-x86_64.bin: + $(BUILD) -lelf -lunwind-x86_64 + +$(OUTPUT)test-libunwind-arm.bin: + $(BUILD) -lelf -lunwind-arm + +$(OUTPUT)test-libunwind-aarch64.bin: + $(BUILD) -lelf -lunwind-aarch64 + +$(OUTPUT)test-libunwind-debug-frame-arm.bin: + $(BUILD) -lelf -lunwind-arm + +$(OUTPUT)test-libunwind-debug-frame-aarch64.bin: + $(BUILD) -lelf -lunwind-aarch64 + +$(OUTPUT)test-libaudit.bin: + $(BUILD) -laudit + +$(OUTPUT)test-libslang.bin: + $(BUILD) -lslang + +$(OUTPUT)test-libslang-include-subdir.bin: + $(BUILD) -lslang + +$(OUTPUT)test-libcrypto.bin: + $(BUILD) -lcrypto + +$(OUTPUT)test-gtk2.bin: + $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) -Wno-deprecated-declarations + +$(OUTPUT)test-gtk2-infobar.bin: + $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) + +grep-libs = $(filter -l%,$(1)) +strip-libs = $(filter-out -l%,$(1)) + +PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null) +PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS)) +PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS)) +PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null) +FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) + +ifeq ($(CC_NO_CLANG), 0) + PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS)) + PERL_EMBED_CCOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(PERL_EMBED_CCOPTS)) + PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS)) + FLAGS_PERL_EMBED += -Wno-compound-token-split-by-macro +endif + +$(OUTPUT)test-libperl.bin: + $(BUILD) $(FLAGS_PERL_EMBED) + +$(OUTPUT)test-libpython.bin: + $(BUILD) $(FLAGS_PYTHON_EMBED) + +$(OUTPUT)test-libbfd.bin: + $(BUILD) -DPACKAGE='"perf"' -lbfd -ldl + +$(OUTPUT)test-libbfd-buildid.bin: + $(BUILD) -DPACKAGE='"perf"' -lbfd -ldl + +$(OUTPUT)test-disassembler-four-args.bin: + $(BUILD) -DPACKAGE='"perf"' -lbfd -lopcodes + +$(OUTPUT)test-reallocarray.bin: + $(BUILD) + +$(OUTPUT)test-libbfd-liberty.bin: + $(CC) $(CFLAGS) -Wall -Werror -o $@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty + +$(OUTPUT)test-libbfd-liberty-z.bin: + $(CC) $(CFLAGS) -Wall -Werror -o $@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty -lz + +$(OUTPUT)test-cplus-demangle.bin: + $(BUILD) -liberty + +$(OUTPUT)test-backtrace.bin: + $(BUILD) + +$(OUTPUT)test-timerfd.bin: + $(BUILD) + +$(OUTPUT)test-libdw-dwarf-unwind.bin: + $(BUILD) # -ldw provided by $(FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind) + +$(OUTPUT)test-libbabeltrace.bin: + $(BUILD) # -lbabeltrace provided by $(FEATURE_CHECK_LDFLAGS-libbabeltrace) + +$(OUTPUT)test-sync-compare-and-swap.bin: + $(BUILD) + +$(OUTPUT)test-compile-32.bin: + $(CC) -m32 -o $@ test-compile.c + +$(OUTPUT)test-compile-x32.bin: + $(CC) -mx32 -o $@ test-compile.c + +$(OUTPUT)test-zlib.bin: + $(BUILD) -lz + +$(OUTPUT)test-lzma.bin: + $(BUILD) -llzma + +$(OUTPUT)test-get_cpuid.bin: + $(BUILD) + +$(OUTPUT)test-bpf.bin: + $(BUILD) + +$(OUTPUT)test-libbpf.bin: + $(BUILD) -lbpf + +$(OUTPUT)test-sdt.bin: + $(BUILD) + +$(OUTPUT)test-cxx.bin: + $(BUILDXX) -std=gnu++11 + +$(OUTPUT)test-gettid.bin: + $(BUILD) + +$(OUTPUT)test-jvmti.bin: + $(BUILD) + +$(OUTPUT)test-jvmti-cmlr.bin: + $(BUILD) + +$(OUTPUT)test-llvm.bin: + $(BUILDXX) -std=gnu++11 \ + -I$(shell $(LLVM_CONFIG) --includedir) \ + -L$(shell $(LLVM_CONFIG) --libdir) \ + $(shell $(LLVM_CONFIG) --libs Core BPF) \ + $(shell $(LLVM_CONFIG) --system-libs) \ + > $(@:.bin=.make.output) 2>&1 + +$(OUTPUT)test-llvm-version.bin: + $(BUILDXX) -std=gnu++11 \ + -I$(shell $(LLVM_CONFIG) --includedir) \ + > $(@:.bin=.make.output) 2>&1 + +$(OUTPUT)test-clang.bin: + $(BUILDXX) -std=gnu++11 \ + -I$(shell $(LLVM_CONFIG) --includedir) \ + -L$(shell $(LLVM_CONFIG) --libdir) \ + -Wl,--start-group -lclangBasic -lclangDriver \ + -lclangFrontend -lclangEdit -lclangLex \ + -lclangAST -Wl,--end-group \ + $(shell $(LLVM_CONFIG) --libs Core option) \ + $(shell $(LLVM_CONFIG) --system-libs) \ + > $(@:.bin=.make.output) 2>&1 + +-include $(OUTPUT)*.d + +$(OUTPUT)test-libaio.bin: + $(BUILD) -lrt + +$(OUTPUT)test-libzstd.bin: + $(BUILD) -lzstd + +$(OUTPUT)test-clang-bpf-co-re.bin: + $(CLANG) -S -g -target bpf -o - $(patsubst %.bin,%.c,$(@F)) | \ + grep BTF_KIND_VAR + +$(OUTPUT)test-file-handle.bin: + $(BUILD) + +$(OUTPUT)test-libpfm4.bin: + $(BUILD) -lpfm + +############################### + +clean: + rm -f $(FILES) $(OUTPUT)*.d $(FILES:.bin=.make.output) diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c new file mode 100644 index 000000000..09517ff2f --- /dev/null +++ b/tools/build/feature/test-all.c @@ -0,0 +1,219 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * test-all.c: Try to build all the main testcases at once. + * + * A well-configured system will have all the prereqs installed, so we can speed + * up auto-detection on such systems. + */ + +/* + * Quirk: Python and Perl headers cannot be in arbitrary places, so keep + * these 3 testcases at the top: + */ +#define main main_test_libpython +# include "test-libpython.c" +#undef main + +#define main main_test_libperl +# include "test-libperl.c" +#undef main + +#define main main_test_hello +# include "test-hello.c" +#undef main + +#define main main_test_libelf +# include "test-libelf.c" +#undef main + +#define main main_test_get_current_dir_name +# include "test-get_current_dir_name.c" +#undef main + +#define main main_test_gettid +# include "test-gettid.c" +#undef main + +#define main main_test_glibc +# include "test-glibc.c" +#undef main + +#define main main_test_dwarf +# include "test-dwarf.c" +#undef main + +#define main main_test_dwarf_getlocations +# include "test-dwarf_getlocations.c" +#undef main + +#define main main_test_eventfd +# include "test-eventfd.c" +#undef main + +#define main main_test_libelf_getphdrnum +# include "test-libelf-getphdrnum.c" +#undef main + +#define main main_test_libelf_gelf_getnote +# include "test-libelf-gelf_getnote.c" +#undef main + +#define main main_test_libelf_getshdrstrndx +# include "test-libelf-getshdrstrndx.c" +#undef main + +#define main main_test_libunwind +# include "test-libunwind.c" +#undef main + +#define main main_test_libslang +# include "test-libslang.c" +#undef main + +#define main main_test_libbfd +# include "test-libbfd.c" +#undef main + +#define main main_test_libbfd_buildid +# include "test-libbfd-buildid.c" +#undef main + +#define main main_test_backtrace +# include "test-backtrace.c" +#undef main + +#define main main_test_libnuma +# include "test-libnuma.c" +#undef main + +#define main main_test_numa_num_possible_cpus +# include "test-numa_num_possible_cpus.c" +#undef main + +#define main main_test_timerfd +# include "test-timerfd.c" +#undef main + +#define main main_test_stackprotector_all +# include "test-stackprotector-all.c" +#undef main + +#define main main_test_libdw_dwarf_unwind +# include "test-libdw-dwarf-unwind.c" +#undef main + +#define main main_test_sync_compare_and_swap +# include "test-sync-compare-and-swap.c" +#undef main + +#define main main_test_zlib +# include "test-zlib.c" +#undef main + +#define main main_test_pthread_attr_setaffinity_np +# include "test-pthread-attr-setaffinity-np.c" +#undef main + +#define main main_test_pthread_barrier +# include "test-pthread-barrier.c" +#undef main + +#define main main_test_sched_getcpu +# include "test-sched_getcpu.c" +#undef main + +# if 0 +/* + * Disable libbabeltrace check for test-all, because the requested + * library version is not released yet in most distributions. Will + * reenable later. + */ + +#define main main_test_libbabeltrace +# include "test-libbabeltrace.c" +#undef main +#endif + +#define main main_test_lzma +# include "test-lzma.c" +#undef main + +#define main main_test_get_cpuid +# include "test-get_cpuid.c" +#undef main + +#define main main_test_bpf +# include "test-bpf.c" +#undef main + +#define main main_test_libcrypto +# include "test-libcrypto.c" +#undef main + +#define main main_test_sdt +# include "test-sdt.c" +#undef main + +#define main main_test_setns +# include "test-setns.c" +#undef main + +#define main main_test_libaio +# include "test-libaio.c" +#undef main + +#define main main_test_reallocarray +# include "test-reallocarray.c" +#undef main + +#define main main_test_disassembler_four_args +# include "test-disassembler-four-args.c" +#undef main + +#define main main_test_libzstd +# include "test-libzstd.c" +#undef main + +int main(int argc, char *argv[]) +{ + main_test_libpython(); + main_test_libperl(); + main_test_hello(); + main_test_libelf(); + main_test_get_current_dir_name(); + main_test_gettid(); + main_test_glibc(); + main_test_dwarf(); + main_test_dwarf_getlocations(); + main_test_eventfd(); + main_test_libelf_getphdrnum(); + main_test_libelf_gelf_getnote(); + main_test_libelf_getshdrstrndx(); + main_test_libunwind(); + main_test_libslang(); + main_test_libbfd(); + main_test_libbfd_buildid(); + main_test_backtrace(); + main_test_libnuma(); + main_test_numa_num_possible_cpus(); + main_test_timerfd(); + main_test_stackprotector_all(); + main_test_libdw_dwarf_unwind(); + main_test_sync_compare_and_swap(argc, argv); + main_test_zlib(); + main_test_pthread_attr_setaffinity_np(); + main_test_pthread_barrier(); + main_test_lzma(); + main_test_get_cpuid(); + main_test_bpf(); + main_test_libcrypto(); + main_test_sched_getcpu(); + main_test_sdt(); + main_test_setns(); + main_test_libaio(); + main_test_reallocarray(); + main_test_disassembler_four_args(); + main_test_libzstd(); + + return 0; +} diff --git a/tools/build/feature/test-backtrace.c b/tools/build/feature/test-backtrace.c new file mode 100644 index 000000000..e9ddd27c6 --- /dev/null +++ b/tools/build/feature/test-backtrace.c @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <execinfo.h> +#include <stdio.h> + +int main(void) +{ + void *backtrace_fns[10]; + size_t entries; + + entries = backtrace(backtrace_fns, 10); + backtrace_symbols_fd(backtrace_fns, entries, 1); + + return 0; +} diff --git a/tools/build/feature/test-bionic.c b/tools/build/feature/test-bionic.c new file mode 100644 index 000000000..4bcc97765 --- /dev/null +++ b/tools/build/feature/test-bionic.c @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <android/api-level.h> + +int main(void) +{ + return __ANDROID_API__; +} diff --git a/tools/build/feature/test-bpf.c b/tools/build/feature/test-bpf.c new file mode 100644 index 000000000..82070eadf --- /dev/null +++ b/tools/build/feature/test-bpf.c @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <asm/unistd.h> +#include <linux/bpf.h> +#include <unistd.h> + +#ifndef __NR_bpf +# if defined(__i386__) +# define __NR_bpf 357 +# elif defined(__x86_64__) +# define __NR_bpf 321 +# elif defined(__aarch64__) +# define __NR_bpf 280 +# elif defined(__sparc__) +# define __NR_bpf 349 +# elif defined(__s390__) +# define __NR_bpf 351 +# else +# error __NR_bpf not defined. libbpf does not support your arch. +# endif +#endif + +int main(void) +{ + union bpf_attr attr; + + /* Check fields in attr */ + attr.prog_type = BPF_PROG_TYPE_KPROBE; + attr.insn_cnt = 0; + attr.insns = 0; + attr.license = 0; + attr.log_buf = 0; + attr.log_size = 0; + attr.log_level = 0; + attr.kern_version = 0; + attr.prog_flags = 0; + + /* + * Test existence of __NR_bpf and BPF_PROG_LOAD. + * This call should fail if we run the testcase. + */ + return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr)); +} diff --git a/tools/build/feature/test-clang-bpf-co-re.c b/tools/build/feature/test-clang-bpf-co-re.c new file mode 100644 index 000000000..cb5265bfd --- /dev/null +++ b/tools/build/feature/test-clang-bpf-co-re.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2020 Facebook + +struct test { + int a; + int b; +} __attribute__((preserve_access_index)); + +volatile struct test global_value_for_test = {}; diff --git a/tools/build/feature/test-clang.cpp b/tools/build/feature/test-clang.cpp new file mode 100644 index 000000000..7d87075cd --- /dev/null +++ b/tools/build/feature/test-clang.cpp @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "clang/Basic/Version.h" +#if CLANG_VERSION_MAJOR < 8 +#include "clang/Basic/VirtualFileSystem.h" +#endif +#include "clang/Driver/Driver.h" +#include "clang/Frontend/TextDiagnosticPrinter.h" +#include "llvm/ADT/IntrusiveRefCntPtr.h" +#include "llvm/Support/ManagedStatic.h" +#if CLANG_VERSION_MAJOR >= 8 +#include "llvm/Support/VirtualFileSystem.h" +#endif +#include "llvm/Support/raw_ostream.h" + +using namespace clang; +using namespace clang::driver; + +int main() +{ + IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs()); + IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions(); + + DiagnosticsEngine Diags(DiagID, &*DiagOpts); + Driver TheDriver("test", "bpf-pc-linux", Diags); + + llvm::llvm_shutdown(); + return 0; +} diff --git a/tools/build/feature/test-compile.c b/tools/build/feature/test-compile.c new file mode 100644 index 000000000..9821b8271 --- /dev/null +++ b/tools/build/feature/test-compile.c @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdio.h> +int main(void) +{ + printf("Hello World!\n"); + return 0; +} diff --git a/tools/build/feature/test-cplus-demangle.c b/tools/build/feature/test-cplus-demangle.c new file mode 100644 index 000000000..2ba56474a --- /dev/null +++ b/tools/build/feature/test-cplus-demangle.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 +extern int printf(const char *format, ...); +extern char *cplus_demangle(const char *, int); + +int main(void) +{ + char symbol[4096] = "FieldName__9ClassNameFd"; + char *tmp; + + tmp = cplus_demangle(symbol, 0); + + printf("demangled symbol: {%s}\n", tmp); + + return 0; +} diff --git a/tools/build/feature/test-cxx.cpp b/tools/build/feature/test-cxx.cpp new file mode 100644 index 000000000..396aaedd2 --- /dev/null +++ b/tools/build/feature/test-cxx.cpp @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <iostream> +#include <memory> + +static void print_str(std::string s) +{ + std::cout << s << std::endl; +} + +int main() +{ + std::string s("Hello World!"); + print_str(std::move(s)); + std::cout << "|" << s << "|" << std::endl; + return 0; +} diff --git a/tools/build/feature/test-disassembler-four-args.c b/tools/build/feature/test-disassembler-four-args.c new file mode 100644 index 000000000..45ce65cfd --- /dev/null +++ b/tools/build/feature/test-disassembler-four-args.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <bfd.h> +#include <dis-asm.h> + +int main(void) +{ + bfd *abfd = bfd_openr(NULL, NULL); + + disassembler(bfd_get_arch(abfd), + bfd_big_endian(abfd), + bfd_get_mach(abfd), + abfd); + + return 0; +} diff --git a/tools/build/feature/test-dwarf.c b/tools/build/feature/test-dwarf.c new file mode 100644 index 000000000..8d474bd73 --- /dev/null +++ b/tools/build/feature/test-dwarf.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <dwarf.h> +#include <elfutils/libdw.h> +#include <elfutils/version.h> + +int main(void) +{ + Dwarf *dbg = dwarf_begin(0, DWARF_C_READ); + + return (long)dbg; +} diff --git a/tools/build/feature/test-dwarf_getlocations.c b/tools/build/feature/test-dwarf_getlocations.c new file mode 100644 index 000000000..78fb4a1fa --- /dev/null +++ b/tools/build/feature/test-dwarf_getlocations.c @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdlib.h> +#include <elfutils/libdw.h> + +int main(void) +{ + Dwarf_Addr base, start, end; + Dwarf_Attribute attr; + Dwarf_Op *op; + size_t nops; + ptrdiff_t offset = 0; + return (int)dwarf_getlocations(&attr, offset, &base, &start, &end, &op, &nops); +} diff --git a/tools/build/feature/test-eventfd.c b/tools/build/feature/test-eventfd.c new file mode 100644 index 000000000..f4de7ef00 --- /dev/null +++ b/tools/build/feature/test-eventfd.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + +#include <sys/eventfd.h> + +int main(void) +{ + return eventfd(0, EFD_NONBLOCK); +} diff --git a/tools/build/feature/test-file-handle.c b/tools/build/feature/test-file-handle.c new file mode 100644 index 000000000..4d3b03b27 --- /dev/null +++ b/tools/build/feature/test-file-handle.c @@ -0,0 +1,17 @@ +#define _GNU_SOURCE +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <inttypes.h> + +int main(void) +{ + struct { + struct file_handle fh; + uint64_t cgroup_id; + } handle; + int mount_id; + + name_to_handle_at(AT_FDCWD, "/", &handle.fh, &mount_id, 0); + return 0; +} diff --git a/tools/build/feature/test-fortify-source.c b/tools/build/feature/test-fortify-source.c new file mode 100644 index 000000000..c8a57194f --- /dev/null +++ b/tools/build/feature/test-fortify-source.c @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdio.h> + +int main(void) +{ + return puts("hi"); +} diff --git a/tools/build/feature/test-get_cpuid.c b/tools/build/feature/test-get_cpuid.c new file mode 100644 index 000000000..bb4f065f2 --- /dev/null +++ b/tools/build/feature/test-get_cpuid.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <cpuid.h> + +int main(void) +{ + unsigned int eax = 0, ebx = 0, ecx = 0, edx = 0; + return __get_cpuid(0x15, &eax, &ebx, &ecx, &edx); +} diff --git a/tools/build/feature/test-get_current_dir_name.c b/tools/build/feature/test-get_current_dir_name.c new file mode 100644 index 000000000..c3c201691 --- /dev/null +++ b/tools/build/feature/test-get_current_dir_name.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE +#include <unistd.h> +#include <stdlib.h> + +int main(void) +{ + free(get_current_dir_name()); + return 0; +} +#undef _GNU_SOURCE diff --git a/tools/build/feature/test-gettid.c b/tools/build/feature/test-gettid.c new file mode 100644 index 000000000..ef24e42d3 --- /dev/null +++ b/tools/build/feature/test-gettid.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> +#define _GNU_SOURCE +#include <unistd.h> + +int main(void) +{ + return gettid(); +} + +#undef _GNU_SOURCE diff --git a/tools/build/feature/test-glibc.c b/tools/build/feature/test-glibc.c new file mode 100644 index 000000000..9ab8e90e7 --- /dev/null +++ b/tools/build/feature/test-glibc.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdlib.h> + +#if !defined(__UCLIBC__) +#include <gnu/libc-version.h> +#else +#define XSTR(s) STR(s) +#define STR(s) #s +#endif + +int main(void) +{ +#if !defined(__UCLIBC__) + const char *version = gnu_get_libc_version(); +#else + const char *version = XSTR(__GLIBC__) "." XSTR(__GLIBC_MINOR__); +#endif + + return (long)version; +} diff --git a/tools/build/feature/test-gtk2-infobar.c b/tools/build/feature/test-gtk2-infobar.c new file mode 100644 index 000000000..b1b716dd5 --- /dev/null +++ b/tools/build/feature/test-gtk2-infobar.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +#pragma GCC diagnostic ignored "-Wstrict-prototypes" +#include <gtk/gtk.h> +#pragma GCC diagnostic error "-Wstrict-prototypes" + +int main(int argc, char *argv[]) +{ + gtk_init(&argc, &argv); + gtk_info_bar_new(); + + return 0; +} diff --git a/tools/build/feature/test-gtk2.c b/tools/build/feature/test-gtk2.c new file mode 100644 index 000000000..2aaf4bfc2 --- /dev/null +++ b/tools/build/feature/test-gtk2.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +#pragma GCC diagnostic ignored "-Wstrict-prototypes" +#include <gtk/gtk.h> +#pragma GCC diagnostic error "-Wstrict-prototypes" + +int main(int argc, char *argv[]) +{ + gtk_init(&argc, &argv); + + return 0; +} diff --git a/tools/build/feature/test-hello.c b/tools/build/feature/test-hello.c new file mode 100644 index 000000000..c8a57194f --- /dev/null +++ b/tools/build/feature/test-hello.c @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdio.h> + +int main(void) +{ + return puts("hi"); +} diff --git a/tools/build/feature/test-jvmti-cmlr.c b/tools/build/feature/test-jvmti-cmlr.c new file mode 100644 index 000000000..c27b5b71a --- /dev/null +++ b/tools/build/feature/test-jvmti-cmlr.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <jvmti.h> +#include <jvmticmlr.h> + +int main(void) +{ + jvmtiCompiledMethodLoadInlineRecord rec __attribute__((unused)); + jvmtiCompiledMethodLoadRecordHeader hdr __attribute__((unused)); + PCStackInfo p __attribute__((unused)); + return 0; +} diff --git a/tools/build/feature/test-jvmti.c b/tools/build/feature/test-jvmti.c new file mode 100644 index 000000000..799916d2e --- /dev/null +++ b/tools/build/feature/test-jvmti.c @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <jvmti.h> + +int main(void) +{ + JavaVM jvm __attribute__((unused)); + jvmtiEventCallbacks cb __attribute__((unused)); + jvmtiCapabilities caps __attribute__((unused)); + jvmtiJlocationFormat format __attribute__((unused)); + jvmtiEnv jvmti __attribute__((unused)); + + return 0; +} diff --git a/tools/build/feature/test-libaio.c b/tools/build/feature/test-libaio.c new file mode 100644 index 000000000..932133c9a --- /dev/null +++ b/tools/build/feature/test-libaio.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <aio.h> + +int main(void) +{ + struct aiocb aiocb; + + aiocb.aio_fildes = 0; + aiocb.aio_offset = 0; + aiocb.aio_buf = 0; + aiocb.aio_nbytes = 0; + aiocb.aio_reqprio = 0; + aiocb.aio_sigevent.sigev_notify = 1 /*SIGEV_NONE*/; + + return (int)aio_return(&aiocb); +} diff --git a/tools/build/feature/test-libaudit.c b/tools/build/feature/test-libaudit.c new file mode 100644 index 000000000..f5b0863fa --- /dev/null +++ b/tools/build/feature/test-libaudit.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <libaudit.h> + +extern int printf(const char *format, ...); + +int main(void) +{ + printf("error message: %s\n", audit_errno_to_name(0)); + + return audit_open(); +} diff --git a/tools/build/feature/test-libbabeltrace.c b/tools/build/feature/test-libbabeltrace.c new file mode 100644 index 000000000..10bb69d55 --- /dev/null +++ b/tools/build/feature/test-libbabeltrace.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <babeltrace/ctf-writer/writer.h> +#include <babeltrace/ctf-ir/stream-class.h> + +int main(void) +{ + bt_ctf_stream_class_get_packet_context_type((void *) 0); + return 0; +} diff --git a/tools/build/feature/test-libbfd-buildid.c b/tools/build/feature/test-libbfd-buildid.c new file mode 100644 index 000000000..157644b04 --- /dev/null +++ b/tools/build/feature/test-libbfd-buildid.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <bfd.h> + +int main(void) +{ + bfd *abfd = bfd_openr("Pedro", 0); + return abfd && (!abfd->build_id || abfd->build_id->size > 0x506564726f); +} diff --git a/tools/build/feature/test-libbfd.c b/tools/build/feature/test-libbfd.c new file mode 100644 index 000000000..afa46b046 --- /dev/null +++ b/tools/build/feature/test-libbfd.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <bfd.h> + +extern int printf(const char *format, ...); + +int main(void) +{ + char symbol[4096] = "FieldName__9ClassNameFd"; + char *tmp; + + tmp = bfd_demangle(0, symbol, 0); + + printf("demangled symbol: {%s}\n", tmp); + + return 0; +} diff --git a/tools/build/feature/test-libbpf.c b/tools/build/feature/test-libbpf.c new file mode 100644 index 000000000..a508756cf --- /dev/null +++ b/tools/build/feature/test-libbpf.c @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <bpf/libbpf.h> + +int main(void) +{ + return bpf_object__open("test") ? 0 : -1; +} diff --git a/tools/build/feature/test-libcap.c b/tools/build/feature/test-libcap.c new file mode 100644 index 000000000..d2a2e1521 --- /dev/null +++ b/tools/build/feature/test-libcap.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <sys/capability.h> +#include <linux/capability.h> + +int main(void) +{ + cap_flag_value_t val; + cap_t caps = cap_get_proc(); + + if (!caps) + return 1; + + if (cap_get_flag(caps, CAP_SYS_ADMIN, CAP_EFFECTIVE, &val) != 0) + return 1; + + if (cap_free(caps) != 0) + return 1; + + return 0; +} diff --git a/tools/build/feature/test-libcrypto.c b/tools/build/feature/test-libcrypto.c new file mode 100644 index 000000000..bc34a5bbb --- /dev/null +++ b/tools/build/feature/test-libcrypto.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <openssl/evp.h> +#include <openssl/sha.h> +#include <openssl/md5.h> + +int main(void) +{ + EVP_MD_CTX *mdctx; + unsigned char md[MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH]; + unsigned char dat[] = "12345"; + unsigned int digest_len; + + mdctx = EVP_MD_CTX_new(); + if (!mdctx) + return 0; + + EVP_DigestInit_ex(mdctx, EVP_md5(), NULL); + EVP_DigestUpdate(mdctx, &dat[0], sizeof(dat)); + EVP_DigestFinal_ex(mdctx, &md[0], &digest_len); + EVP_MD_CTX_free(mdctx); + + SHA1(&dat[0], sizeof(dat), &md[0]); + + return 0; +} diff --git a/tools/build/feature/test-libdebuginfod.c b/tools/build/feature/test-libdebuginfod.c new file mode 100644 index 000000000..da22548b8 --- /dev/null +++ b/tools/build/feature/test-libdebuginfod.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <elfutils/debuginfod.h> + +int main(void) +{ + debuginfod_client* c = debuginfod_begin(); + return (long)c; +} diff --git a/tools/build/feature/test-libdw-dwarf-unwind.c b/tools/build/feature/test-libdw-dwarf-unwind.c new file mode 100644 index 000000000..ed03d9505 --- /dev/null +++ b/tools/build/feature/test-libdw-dwarf-unwind.c @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <elfutils/libdwfl.h> + +int main(void) +{ + /* + * This function is guarded via: __nonnull_attribute__ (1, 2). + * Passing '1' as arguments value. This code is never executed, + * only compiled. + */ + dwfl_thread_getframes((void *) 1, (void *) 1, NULL); + return 0; +} diff --git a/tools/build/feature/test-libelf-gelf_getnote.c b/tools/build/feature/test-libelf-gelf_getnote.c new file mode 100644 index 000000000..075d062fe --- /dev/null +++ b/tools/build/feature/test-libelf-gelf_getnote.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdlib.h> +#include <gelf.h> + +int main(void) +{ + return gelf_getnote(NULL, 0, NULL, NULL, NULL); +} diff --git a/tools/build/feature/test-libelf-getphdrnum.c b/tools/build/feature/test-libelf-getphdrnum.c new file mode 100644 index 000000000..96a7f8d30 --- /dev/null +++ b/tools/build/feature/test-libelf-getphdrnum.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <libelf.h> + +int main(void) +{ + size_t dst; + + return elf_getphdrnum(0, &dst); +} diff --git a/tools/build/feature/test-libelf-getshdrstrndx.c b/tools/build/feature/test-libelf-getshdrstrndx.c new file mode 100644 index 000000000..ae9f2fff5 --- /dev/null +++ b/tools/build/feature/test-libelf-getshdrstrndx.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <libelf.h> + +int main(void) +{ + size_t dst; + + return elf_getshdrstrndx(0, &dst); +} diff --git a/tools/build/feature/test-libelf.c b/tools/build/feature/test-libelf.c new file mode 100644 index 000000000..905044127 --- /dev/null +++ b/tools/build/feature/test-libelf.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <libelf.h> + +int main(void) +{ + Elf *elf = elf_begin(0, ELF_C_READ, 0); + + return (long)elf; +} diff --git a/tools/build/feature/test-libnuma.c b/tools/build/feature/test-libnuma.c new file mode 100644 index 000000000..b3aa59f8b --- /dev/null +++ b/tools/build/feature/test-libnuma.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <numa.h> +#include <numaif.h> + +int main(void) +{ + numa_available(); + + return 0; +} diff --git a/tools/build/feature/test-libopencsd.c b/tools/build/feature/test-libopencsd.c new file mode 100644 index 000000000..1547bc2c0 --- /dev/null +++ b/tools/build/feature/test-libopencsd.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <opencsd/c_api/opencsd_c_api.h> + +/* + * Check OpenCSD library version is sufficient to provide required features + */ +#define OCSD_MIN_VER ((0 << 16) | (14 << 8) | (0)) +#if !defined(OCSD_VER_NUM) || (OCSD_VER_NUM < OCSD_MIN_VER) +#error "OpenCSD >= 0.14.0 is required" +#endif + +int main(void) +{ + (void)ocsd_get_version(); + return 0; +} diff --git a/tools/build/feature/test-libperl.c b/tools/build/feature/test-libperl.c new file mode 100644 index 000000000..0415f437e --- /dev/null +++ b/tools/build/feature/test-libperl.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <EXTERN.h> +#include <perl.h> + +int main(void) +{ + perl_alloc(); + + return 0; +} diff --git a/tools/build/feature/test-libpfm4.c b/tools/build/feature/test-libpfm4.c new file mode 100644 index 000000000..af49b2594 --- /dev/null +++ b/tools/build/feature/test-libpfm4.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <sys/types.h> +#include <perfmon/pfmlib.h> + +int main(void) +{ + pfm_initialize(); + return 0; +} diff --git a/tools/build/feature/test-libpython.c b/tools/build/feature/test-libpython.c new file mode 100644 index 000000000..371c9113e --- /dev/null +++ b/tools/build/feature/test-libpython.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <Python.h> + +int main(void) +{ + Py_Initialize(); + + return 0; +} +#undef _GNU_SOURCE diff --git a/tools/build/feature/test-libslang-include-subdir.c b/tools/build/feature/test-libslang-include-subdir.c new file mode 100644 index 000000000..3ea47ec75 --- /dev/null +++ b/tools/build/feature/test-libslang-include-subdir.c @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <slang/slang.h> + +int main(void) +{ + return SLsmg_init_smg(); +} diff --git a/tools/build/feature/test-libslang.c b/tools/build/feature/test-libslang.c new file mode 100644 index 000000000..9cbff8d1d --- /dev/null +++ b/tools/build/feature/test-libslang.c @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <slang.h> + +int main(void) +{ + return SLsmg_init_smg(); +} diff --git a/tools/build/feature/test-libunwind-aarch64.c b/tools/build/feature/test-libunwind-aarch64.c new file mode 100644 index 000000000..323803f49 --- /dev/null +++ b/tools/build/feature/test-libunwind-aarch64.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <libunwind-aarch64.h> +#include <stdlib.h> + +extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as, + unw_word_t ip, + unw_dyn_info_t *di, + unw_proc_info_t *pi, + int need_unwind_info, void *arg); + +#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table) + +static unw_accessors_t accessors; + +int main(void) +{ + unw_addr_space_t addr_space; + + addr_space = unw_create_addr_space(&accessors, 0); + if (addr_space) + return 0; + + unw_init_remote(NULL, addr_space, NULL); + dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL); + + return 0; +} diff --git a/tools/build/feature/test-libunwind-arm.c b/tools/build/feature/test-libunwind-arm.c new file mode 100644 index 000000000..cb378b7d6 --- /dev/null +++ b/tools/build/feature/test-libunwind-arm.c @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <libunwind-arm.h> +#include <stdlib.h> + +extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as, + unw_word_t ip, + unw_dyn_info_t *di, + unw_proc_info_t *pi, + int need_unwind_info, void *arg); + + +#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table) + +static unw_accessors_t accessors; + +int main(void) +{ + unw_addr_space_t addr_space; + + addr_space = unw_create_addr_space(&accessors, 0); + if (addr_space) + return 0; + + unw_init_remote(NULL, addr_space, NULL); + dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL); + + return 0; +} diff --git a/tools/build/feature/test-libunwind-debug-frame-aarch64.c b/tools/build/feature/test-libunwind-debug-frame-aarch64.c new file mode 100644 index 000000000..36d6646c1 --- /dev/null +++ b/tools/build/feature/test-libunwind-debug-frame-aarch64.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <libunwind-aarch64.h> +#include <stdlib.h> + +extern int +UNW_OBJ(dwarf_find_debug_frame) (int found, unw_dyn_info_t *di_debug, + unw_word_t ip, unw_word_t segbase, + const char *obj_name, unw_word_t start, + unw_word_t end); + +#define dwarf_find_debug_frame UNW_OBJ(dwarf_find_debug_frame) + +int main(void) +{ + dwarf_find_debug_frame(0, NULL, 0, 0, NULL, 0, 0); + return 0; +} diff --git a/tools/build/feature/test-libunwind-debug-frame-arm.c b/tools/build/feature/test-libunwind-debug-frame-arm.c new file mode 100644 index 000000000..8696e48e1 --- /dev/null +++ b/tools/build/feature/test-libunwind-debug-frame-arm.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <libunwind-arm.h> +#include <stdlib.h> + +extern int +UNW_OBJ(dwarf_find_debug_frame) (int found, unw_dyn_info_t *di_debug, + unw_word_t ip, unw_word_t segbase, + const char *obj_name, unw_word_t start, + unw_word_t end); + +#define dwarf_find_debug_frame UNW_OBJ(dwarf_find_debug_frame) + +int main(void) +{ + dwarf_find_debug_frame(0, NULL, 0, 0, NULL, 0, 0); + return 0; +} diff --git a/tools/build/feature/test-libunwind-debug-frame.c b/tools/build/feature/test-libunwind-debug-frame.c new file mode 100644 index 000000000..efb55cdd8 --- /dev/null +++ b/tools/build/feature/test-libunwind-debug-frame.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <libunwind.h> +#include <stdlib.h> + +extern int +UNW_OBJ(dwarf_find_debug_frame) (int found, unw_dyn_info_t *di_debug, + unw_word_t ip, unw_word_t segbase, + const char *obj_name, unw_word_t start, + unw_word_t end); + +#define dwarf_find_debug_frame UNW_OBJ(dwarf_find_debug_frame) + +int main(void) +{ + dwarf_find_debug_frame(0, NULL, 0, 0, NULL, 0, 0); + return 0; +} diff --git a/tools/build/feature/test-libunwind-x86.c b/tools/build/feature/test-libunwind-x86.c new file mode 100644 index 000000000..e5e0f6c89 --- /dev/null +++ b/tools/build/feature/test-libunwind-x86.c @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <libunwind-x86.h> +#include <stdlib.h> + +extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as, + unw_word_t ip, + unw_dyn_info_t *di, + unw_proc_info_t *pi, + int need_unwind_info, void *arg); + + +#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table) + +static unw_accessors_t accessors; + +int main(void) +{ + unw_addr_space_t addr_space; + + addr_space = unw_create_addr_space(&accessors, 0); + if (addr_space) + return 0; + + unw_init_remote(NULL, addr_space, NULL); + dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL); + + return 0; +} diff --git a/tools/build/feature/test-libunwind-x86_64.c b/tools/build/feature/test-libunwind-x86_64.c new file mode 100644 index 000000000..62ae4db59 --- /dev/null +++ b/tools/build/feature/test-libunwind-x86_64.c @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <libunwind-x86_64.h> +#include <stdlib.h> + +extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as, + unw_word_t ip, + unw_dyn_info_t *di, + unw_proc_info_t *pi, + int need_unwind_info, void *arg); + + +#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table) + +static unw_accessors_t accessors; + +int main(void) +{ + unw_addr_space_t addr_space; + + addr_space = unw_create_addr_space(&accessors, 0); + if (addr_space) + return 0; + + unw_init_remote(NULL, addr_space, NULL); + dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL); + + return 0; +} diff --git a/tools/build/feature/test-libunwind.c b/tools/build/feature/test-libunwind.c new file mode 100644 index 000000000..53fd26614 --- /dev/null +++ b/tools/build/feature/test-libunwind.c @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <libunwind.h> +#include <stdlib.h> + +extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as, + unw_word_t ip, + unw_dyn_info_t *di, + unw_proc_info_t *pi, + int need_unwind_info, void *arg); + + +#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table) + +static unw_accessors_t accessors; + +int main(void) +{ + unw_addr_space_t addr_space; + + addr_space = unw_create_addr_space(&accessors, 0); + if (addr_space) + return 0; + + unw_init_remote(NULL, addr_space, NULL); + dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL); + + return 0; +} diff --git a/tools/build/feature/test-libzstd.c b/tools/build/feature/test-libzstd.c new file mode 100644 index 000000000..55268c01b --- /dev/null +++ b/tools/build/feature/test-libzstd.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <zstd.h> + +int main(void) +{ + ZSTD_CStream *cstream; + + cstream = ZSTD_createCStream(); + ZSTD_freeCStream(cstream); + + return 0; +} diff --git a/tools/build/feature/test-llvm-version.cpp b/tools/build/feature/test-llvm-version.cpp new file mode 100644 index 000000000..8a0916254 --- /dev/null +++ b/tools/build/feature/test-llvm-version.cpp @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <cstdio> +#include "llvm/Config/llvm-config.h" + +#define NUM_VERSION (((LLVM_VERSION_MAJOR) << 16) + (LLVM_VERSION_MINOR << 8) + LLVM_VERSION_PATCH) +#define pass int main() {printf("%x\n", NUM_VERSION); return 0;} + +#if NUM_VERSION >= 0x030900 +pass +#else +# error This LLVM is not tested yet. +#endif diff --git a/tools/build/feature/test-llvm.cpp b/tools/build/feature/test-llvm.cpp new file mode 100644 index 000000000..88a3d1bdd --- /dev/null +++ b/tools/build/feature/test-llvm.cpp @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "llvm/Support/ManagedStatic.h" +#include "llvm/Support/raw_ostream.h" +#define NUM_VERSION (((LLVM_VERSION_MAJOR) << 16) + (LLVM_VERSION_MINOR << 8) + LLVM_VERSION_PATCH) + +#if NUM_VERSION < 0x030900 +# error "LLVM version too low" +#endif +int main() +{ + llvm::errs() << "Hello World!\n"; + llvm::llvm_shutdown(); + return 0; +} diff --git a/tools/build/feature/test-lzma.c b/tools/build/feature/test-lzma.c new file mode 100644 index 000000000..78682bb01 --- /dev/null +++ b/tools/build/feature/test-lzma.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <lzma.h> + +int main(void) +{ + lzma_stream strm = LZMA_STREAM_INIT; + int ret; + + ret = lzma_stream_decoder(&strm, UINT64_MAX, LZMA_CONCATENATED); + return ret ? -1 : 0; +} diff --git a/tools/build/feature/test-numa_num_possible_cpus.c b/tools/build/feature/test-numa_num_possible_cpus.c new file mode 100644 index 000000000..573d07b9c --- /dev/null +++ b/tools/build/feature/test-numa_num_possible_cpus.c @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <numa.h> + +int main(void) +{ + return numa_num_possible_cpus(); +} diff --git a/tools/build/feature/test-pthread-attr-setaffinity-np.c b/tools/build/feature/test-pthread-attr-setaffinity-np.c new file mode 100644 index 000000000..38c71131c --- /dev/null +++ b/tools/build/feature/test-pthread-attr-setaffinity-np.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdint.h> +#include <pthread.h> +#include <sched.h> + +int main(void) +{ + int ret = 0; + pthread_attr_t thread_attr; + cpu_set_t cs; + + pthread_attr_init(&thread_attr); + CPU_ZERO(&cs); + + ret = pthread_attr_setaffinity_np(&thread_attr, sizeof(cs), &cs); + + return ret; +} diff --git a/tools/build/feature/test-pthread-barrier.c b/tools/build/feature/test-pthread-barrier.c new file mode 100644 index 000000000..0558d9334 --- /dev/null +++ b/tools/build/feature/test-pthread-barrier.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdint.h> +#include <pthread.h> + +int main(void) +{ + pthread_barrier_t barrier; + + pthread_barrier_init(&barrier, NULL, 1); + pthread_barrier_wait(&barrier); + return pthread_barrier_destroy(&barrier); +} diff --git a/tools/build/feature/test-reallocarray.c b/tools/build/feature/test-reallocarray.c new file mode 100644 index 000000000..8f6743e31 --- /dev/null +++ b/tools/build/feature/test-reallocarray.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE +#include <stdlib.h> + +int main(void) +{ + return !!reallocarray(NULL, 1, 1); +} + +#undef _GNU_SOURCE diff --git a/tools/build/feature/test-sched_getcpu.c b/tools/build/feature/test-sched_getcpu.c new file mode 100644 index 000000000..48995ac79 --- /dev/null +++ b/tools/build/feature/test-sched_getcpu.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif +#include <sched.h> + +int main(void) +{ + return sched_getcpu(); +} + +#undef _GNU_SOURCE diff --git a/tools/build/feature/test-sdt.c b/tools/build/feature/test-sdt.c new file mode 100644 index 000000000..22737b0da --- /dev/null +++ b/tools/build/feature/test-sdt.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <sys/sdt.h> + +int main(void) +{ + DTRACE_PROBE(provider, name); + return 0; +} diff --git a/tools/build/feature/test-setns.c b/tools/build/feature/test-setns.c new file mode 100644 index 000000000..2757c201e --- /dev/null +++ b/tools/build/feature/test-setns.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE +#include <sched.h> + +int main(void) +{ + return setns(0, 0); +} +#undef _GNU_SOURCE diff --git a/tools/build/feature/test-stackprotector-all.c b/tools/build/feature/test-stackprotector-all.c new file mode 100644 index 000000000..c8a57194f --- /dev/null +++ b/tools/build/feature/test-stackprotector-all.c @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdio.h> + +int main(void) +{ + return puts("hi"); +} diff --git a/tools/build/feature/test-sync-compare-and-swap.c b/tools/build/feature/test-sync-compare-and-swap.c new file mode 100644 index 000000000..3bc6b0768 --- /dev/null +++ b/tools/build/feature/test-sync-compare-and-swap.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdint.h> + +volatile uint64_t x; + +int main(int argc, char *argv[]) +{ + uint64_t old, new = argc; + + (void)argv; + do { + old = __sync_val_compare_and_swap(&x, 0, 0); + } while (!__sync_bool_compare_and_swap(&x, old, new)); + return old == new; +} diff --git a/tools/build/feature/test-timerfd.c b/tools/build/feature/test-timerfd.c new file mode 100644 index 000000000..9c72c697a --- /dev/null +++ b/tools/build/feature/test-timerfd.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * test for timerfd functions used by perf-kvm-stat-live + */ +#include <sys/timerfd.h> + +int main(void) +{ + struct itimerspec new_value; + + int fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK); + if (fd < 0) + return 1; + + if (timerfd_settime(fd, 0, &new_value, NULL) != 0) + return 1; + + return 0; +} diff --git a/tools/build/feature/test-zlib.c b/tools/build/feature/test-zlib.c new file mode 100644 index 000000000..da6c35794 --- /dev/null +++ b/tools/build/feature/test-zlib.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <zlib.h> + +int main(void) +{ + z_stream zs; + + inflateInit(&zs); + return 0; +} |