linux-yocto/tools/perf/util/Build
Ian Rogers 257046a367 perf srcline: Fallback between addr2line implementations
Factor the addr2line function implementation into separate source files
(addr2line.[ch]) and rename the addr2line function cmd__addr2line. In
srcline replace the ifdef-ed addr2line implementations with one that
first tries the llvm__addr2line implementation, then the deprecated
libbfd__addr2line function and on failure uses cmd__addr2line.

If HAVE_LIBLLVM_SUPPORT is enabled the llvm__addr2line will execute
against the libLLVM.so it is linked against.

If HAVE_LIBLLVM_DYNAMIC is enabled then libperf-llvm.so (that links
against libLLVM.so) will be dlopened. If the dlopen succeeds then the
behavior should match HAVE_LIBLLVM_SUPPORT. On failure cmd__addr2line is
used. The dlopen is only tried once.

If HAVE_LIBLLVM_DYNAMIC isn't enabled then llvm__addr2line immediately
fails and cmd__addr2line is used.

Clean up the dso__free_a2l logic, which is only needed in the non-LLVM
version and moved to addr2line.c.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.ibm.com>
Cc: Bill Wendling <morbo@google.com>
Cc: Charlie Jenkins <charlie@rivosinc.com>
Cc: Collin Funk <collin.funk1@gmail.com>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Dr. David Alan Gilbert <linux@treblig.org>
Cc: Eric Biggers <ebiggers@kernel.org>
Cc: Haibo Xu <haibo1.xu@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Justin Stitt <justinstitt@google.com>
Cc: Li Huafei <lihuafei1@huawei.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <nick.desaulniers+lkml@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <song@kernel.org>
Cc: Stephen Brennan <stephen.s.brennan@oracle.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2025-10-06 16:47:49 -03:00

15 KiB

include $(srctree)/tools/scripts/Makefile.include include $(srctree)/tools/scripts/utilities.mak

perf-util-y += arm64-frame-pointer-unwind-support.o perf-util-y += addr2line.o perf-util-y += addr_location.o perf-util-y += annotate.o perf-util-y += block-info.o perf-util-y += block-range.o perf-util-y += build-id.o perf-util-y += cacheline.o perf-util-y += capstone.o perf-util-y += config.o perf-util-y += copyfile.o perf-util-y += ctype.o perf-util-y += db-export.o perf-util-y += disasm.o perf-util-y += env.o perf-util-y += event.o perf-util-y += evlist.o perf-util-y += sideband_evlist.o perf-util-y += evsel.o perf-util-y += evsel_fprintf.o perf-util-y += perf_event_attr_fprintf.o perf-util-y += evswitch.o perf-util-y += find_bit.o perf-util-y += levenshtein.o perf-util-$(CONFIG_LIBBFD) += libbfd.o perf-util-y += llvm.o perf-util-y += mmap.o perf-util-y += memswap.o perf-util-y += parse-events.o perf-util-y += print-events.o perf-util-y += tracepoint.o perf-util-y += perf_regs.o perf-util-y += perf-regs-arch/ perf-util-y += path.o perf-util-y += print_binary.o perf-util-y += print_insn.o perf-util-y += rlimit.o perf-util-y += argv_split.o perf-util-y += rbtree.o perf-util-y += libstring.o perf-util-y += bitmap.o perf-util-y += hweight.o perf-util-y += sha1.o perf-util-y += smt.o perf-util-y += strbuf.o perf-util-y += string.o perf-util-y += strlist.o perf-util-y += strfilter.o perf-util-y += top.o perf-util-y += usage.o perf-util-y += dso.o perf-util-y += dsos.o perf-util-y += symbol.o perf-util-y += symbol_fprintf.o perf-util-y += map_symbol.o perf-util-y += color.o perf-util-y += color_config.o perf-util-y += metricgroup.o perf-util-y += header.o perf-util-y += callchain.o perf-util-y += values.o perf-util-y += debug.o perf-util-y += fncache.o perf-util-y += machine.o perf-util-y += map.o perf-util-y += maps.o perf-util-y += pstack.o perf-util-y += session.o perf-util-y += tool.o perf-util-y += sample.o perf-util-y += sample-raw.o perf-util-y += s390-sample-raw.o perf-util-y += amd-sample-raw.o perf-util-$(CONFIG_TRACE) += syscalltbl.o perf-util-y += ordered-events.o perf-util-y += namespaces.o perf-util-y += comm.o perf-util-y += thread.o perf-util-y += threads.o perf-util-y += thread_map.o perf-util-y += parse-events-flex.o perf-util-y += parse-events-bison.o perf-util-y += pmu.o perf-util-y += pmus.o perf-util-y += pmu-flex.o perf-util-y += pmu-bison.o perf-util-y += drm_pmu.o perf-util-y += hwmon_pmu.o perf-util-y += tool_pmu.o perf-util-y += tp_pmu.o perf-util-y += svghelper.o perf-util-y += trace-event-info.o perf-util-y += trace-event-scripting.o perf-util-$(CONFIG_LIBTRACEEVENT) += trace-event.o perf-util-$(CONFIG_LIBTRACEEVENT) += trace-event-parse.o perf-util-$(CONFIG_LIBTRACEEVENT) += trace-event-read.o perf-util-y += sort.o perf-util-y += hist.o perf-util-y += util.o perf-util-y += cpumap.o perf-util-y += affinity.o perf-util-y += cputopo.o perf-util-y += cgroup.o perf-util-y += target.o perf-util-y += rblist.o perf-util-y += intlist.o perf-util-y += vdso.o perf-util-y += counts.o perf-util-y += stat.o perf-util-y += stat-shadow.o perf-util-y += stat-display.o perf-util-y += perf_api_probe.o perf-util-y += record.o perf-util-y += srcline.o perf-util-y += srccode.o perf-util-y += synthetic-events.o perf-util-y += data.o perf-util-y += tsc.o perf-util-y += cloexec.o perf-util-y += call-path.o perf-util-y += rwsem.o perf-util-y += thread-stack.o perf-util-y += spark.o perf-util-y += topdown.o perf-util-y += iostat.o perf-util-y += stream.o perf-util-y += kvm-stat.o perf-util-y += lock-contention.o perf-util-$(CONFIG_AUXTRACE) += auxtrace.o perf-util-y += intel-pt-decoder/ perf-util-$(CONFIG_AUXTRACE) += intel-pt.o perf-util-$(CONFIG_AUXTRACE) += intel-bts.o perf-util-$(CONFIG_AUXTRACE) += arm-spe.o perf-util-$(CONFIG_AUXTRACE) += arm-spe-decoder/ perf-util-$(CONFIG_AUXTRACE) += hisi-ptt.o perf-util-$(CONFIG_AUXTRACE) += hisi-ptt-decoder/ perf-util-$(CONFIG_AUXTRACE) += s390-cpumsf.o perf-util-$(CONFIG_AUXTRACE) += powerpc-vpadtl.o

ifdef CONFIG_LIBOPENCSD perf-util-$(CONFIG_AUXTRACE) += cs-etm.o perf-util-$(CONFIG_AUXTRACE) += cs-etm-decoder/ endif perf-util-$(CONFIG_AUXTRACE) += cs-etm-base.o

perf-util-y += parse-branch-options.o perf-util-y += dump-insn.o perf-util-y += parse-regs-options.o perf-util-y += parse-sublevel-options.o perf-util-y += term.o perf-util-y += help-unknown-cmd.o perf-util-y += dlfilter.o perf-util-y += mem-events.o perf-util-y += mem-info.o perf-util-y += vsprintf.o perf-util-y += units.o perf-util-y += time-utils.o perf-util-y += expr-flex.o perf-util-y += expr-bison.o perf-util-y += expr.o perf-util-y += branch.o perf-util-y += mem2node.o perf-util-y += clockid.o perf-util-y += list_sort.o perf-util-y += mutex.o perf-util-y += sharded_mutex.o perf-util-y += intel-tpebs.o

perf-util-$(CONFIG_LIBBPF) += bpf_map.o perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_counter.o perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_counter_cgroup.o perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_ftrace.o perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_off_cpu.o perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf-filter.o perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf-filter-flex.o perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf-filter-bison.o perf-util-$(CONFIG_PERF_BPF_SKEL) += btf.o

ifeq ($(CONFIG_TRACE),y) perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf-trace-summary.o perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_trace_augment.o endif

ifeq ($(CONFIG_LIBTRACEEVENT),y) perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_lock_contention.o endif

ifeq ($(CONFIG_LIBTRACEEVENT),y) perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_kwork.o perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_kwork_top.o endif

perf-util-$(CONFIG_LIBELF) += symbol-elf.o perf-util-$(CONFIG_LIBELF) += probe-file.o perf-util-$(CONFIG_LIBELF) += probe-event.o

ifdef CONFIG_LIBBPF_DYNAMIC hashmap := 1 endif ifndef CONFIG_LIBBPF hashmap := 1 endif

ifdef hashmap perf-util-y += hashmap.o endif

ifndef CONFIG_LIBELF perf-util-y += symbol-minimal.o endif

ifndef CONFIG_SETNS perf-util-y += setns.o endif

perf-util-$(CONFIG_LIBDW) += probe-finder.o perf-util-$(CONFIG_LIBDW) += dwarf-aux.o perf-util-$(CONFIG_LIBDW) += dwarf-regs.o perf-util-$(CONFIG_LIBDW) += dwarf-regs-csky.o perf-util-$(CONFIG_LIBDW) += dwarf-regs-powerpc.o perf-util-$(CONFIG_LIBDW) += dwarf-regs-x86.o perf-util-$(CONFIG_LIBDW) += debuginfo.o perf-util-$(CONFIG_LIBDW) += annotate-data.o

perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o perf-util-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind-local.o perf-util-$(CONFIG_LIBUNWIND) += unwind-libunwind.o perf-util-$(CONFIG_LIBUNWIND_X86) += libunwind/x86_32.o perf-util-$(CONFIG_LIBUNWIND_AARCH64) += libunwind/arm64.o

ifeq ($(CONFIG_LIBTRACEEVENT),y) perf-util-$(CONFIG_LIBBABELTRACE) += data-convert-bt.o endif

perf-util-y += data-convert-json.o

perf-util-y += scripting-engines/

perf-util-$(CONFIG_ZLIB) += zlib.o perf-util-$(CONFIG_LZMA) += lzma.o perf-util-$(CONFIG_ZSTD) += zstd.o

perf-util-y += cap.o

perf-util-$(CONFIG_CXX_DEMANGLE) += demangle-cxx.o perf-util-y += demangle-ocaml.o perf-util-y += demangle-java.o perf-util-y += demangle-rust-v0.o perf-util-$(CONFIG_LIBLLVM) += llvm-c-helpers.o

CFLAGS_demangle-rust-v0.o += -Wno-shadow -Wno-declaration-after-statement
-Wno-switch-default -Wno-switch-enum -Wno-missing-field-initializers

ifdef CONFIG_JITDUMP perf-util-$(CONFIG_LIBELF) += jitdump.o perf-util-$(CONFIG_LIBELF) += genelf.o perf-util-$(CONFIG_LIBDW) += genelf_debug.o endif

perf-util-y += perf-hooks.o

perf-util-$(CONFIG_LIBBPF) += bpf-event.o perf-util-$(CONFIG_LIBBPF) += bpf-utils.o

perf-util-$(CONFIG_LIBPFM4) += pfm.o

CFLAGS_config.o += -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"

avoid compiler warnings in 32-bit mode

CFLAGS_genelf_debug.o += -Wno-packed

$(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-flex.h: util/parse-events.l $(OUTPUT)util/parse-events-bison.c $(call rule_mkdir) $(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/parse-events-flex.c
--header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) $<

$(OUTPUT)util/parse-events-bison.c $(OUTPUT)util/parse-events-bison.h: util/parse-events.y $(call rule_mkdir) $(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) $(BISON_FILE_PREFIX_MAP) $(BISON_FALLBACK_FLAGS)
-o $(OUTPUT)util/parse-events-bison.c -p parse_events_

$(OUTPUT)util/expr-flex.c $(OUTPUT)util/expr-flex.h: util/expr.l $(OUTPUT)util/expr-bison.c $(call rule_mkdir) $(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/expr-flex.c
--header-file=$(OUTPUT)util/expr-flex.h $(PARSER_DEBUG_FLEX) $<

$(OUTPUT)util/expr-bison.c $(OUTPUT)util/expr-bison.h: util/expr.y $(call rule_mkdir) $(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) $(BISON_FILE_PREFIX_MAP)
-o $(OUTPUT)util/expr-bison.c -p expr_

$(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-flex.h: util/pmu.l $(OUTPUT)util/pmu-bison.c $(call rule_mkdir) $(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/pmu-flex.c
--header-file=$(OUTPUT)util/pmu-flex.h $(PARSER_DEBUG_FLEX) $<

$(OUTPUT)util/pmu-bison.c $(OUTPUT)util/pmu-bison.h: util/pmu.y $(call rule_mkdir) $(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) $(BISON_FILE_PREFIX_MAP)
-o $(OUTPUT)util/pmu-bison.c -p perf_pmu_

$(OUTPUT)util/bpf-filter-flex.c $(OUTPUT)util/bpf-filter-flex.h: util/bpf-filter.l $(OUTPUT)util/bpf-filter-bison.c util/bpf-filter.h util/bpf_skel/sample-filter.h $(call rule_mkdir) $(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/bpf-filter-flex.c
--header-file=$(OUTPUT)util/bpf-filter-flex.h $(PARSER_DEBUG_FLEX) $<

$(OUTPUT)util/bpf-filter-bison.c $(OUTPUT)util/bpf-filter-bison.h: util/bpf-filter.y util/bpf-filter.h util/bpf_skel/sample-filter.h $(call rule_mkdir) $(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) $(BISON_FILE_PREFIX_MAP)
-o $(OUTPUT)util/bpf-filter-bison.c -p perf_bpf_filter_

FLEX_VERSION := $(shell $(FLEX) --version | cut -d' ' -f2)

FLEX_GE_260 := $(call version-ge3,$(FLEX_VERSION),2.6.0) ifeq ($(FLEX_GE_260),1) flex_flags := -Wno-redundant-decls -Wno-switch-default -Wno-unused-function -Wno-misleading-indentation

Some newer clang and gcc version complain about this

util/parse-events-bison.c:1317:9: error: variable 'parse_events_nerrs' set but not used [-Werror,-Wunused-but-set-variable]

int yynerrs = 0;

flex_flags += -Wno-unused-but-set-variable

FLEX_LT_262 := $(call version-lt3,$(FLEX_VERSION),2.6.2) ifeq ($(FLEX_LT_262),1) flex_flags += -Wno-sign-compare endif else flex_flags := -w endif

Some newer clang and gcc version complain about this

util/parse-events-bison.c:1317:9: error: variable 'parse_events_nerrs' set but not used [-Werror,-Wunused-but-set-variable]

int yynerrs = 0;

bison_flags := -DYYENABLE_NLS=0 -Wno-unused-but-set-variable

Old clangs don't grok -Wno-unused-but-set-variable, remove it

ifeq ($(CC_NO_CLANG), 0) CLANG_VERSION := $(shell $(CLANG) --version | head -1 | sed 's/.clang version [[:digit:]]\+.[[:digit:]]\+.[[:digit:]]\+./\1/g') ifeq ($(call version-lt3,$(CLANG_VERSION),13.0.0),1) bison_flags := $(subst -Wno-unused-but-set-variable,,$(bison_flags)) flex_flags := $(subst -Wno-unused-but-set-variable,,$(flex_flags)) endif endif

BISON_GE_382 := $(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.+ [0-9]\+.([0-9]+).([0-9]+)/\1\2\3/g') >= 382) ifeq ($(BISON_GE_382),1) bison_flags += -Wno-switch-enum else bison_flags += -w endif

BISON_LT_381 := $(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.+ [0-9]\+.([0-9]+).([0-9]+)/\1\2\3/g') < 381) ifeq ($(BISON_LT_381),1) bison_flags += -DYYNOMEM=YYABORT endif

CFLAGS_parse-events-flex.o += $(flex_flags) -Wno-unused-label CFLAGS_pmu-flex.o += $(flex_flags) CFLAGS_expr-flex.o += $(flex_flags) CFLAGS_bpf-filter-flex.o += $(flex_flags)

CFLAGS_parse-events-bison.o += $(bison_flags) CFLAGS_pmu-bison.o += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags) CFLAGS_expr-bison.o += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags) CFLAGS_bpf-filter-bison.o += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags)

$(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c $(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c $(OUTPUT)util/expr.o: $(OUTPUT)util/expr-flex.c $(OUTPUT)util/expr-bison.c $(OUTPUT)util/bpf-filter.o: $(OUTPUT)util/bpf-filter-flex.c $(OUTPUT)util/bpf-filter-bison.c

CFLAGS_bitmap.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_find_bit.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_rbtree.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_libstring.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_hweight.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_header.o += -include $(OUTPUT)PERF-VERSION-FILE CFLAGS_arm-spe.o += -I$(srctree)/tools/arch/arm64/include/ -I$(OUTPUT)arch/arm64/include/generated/

$(OUTPUT)util/argv_split.o: ../lib/argv_split.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c)

$(OUTPUT)util/bitmap.o: ../lib/bitmap.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c)

$(OUTPUT)util/ctype.o: ../lib/ctype.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c)

$(OUTPUT)util/find_bit.o: ../lib/find_bit.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c)

$(OUTPUT)util/rbtree.o: ../lib/rbtree.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c)

$(OUTPUT)util/libstring.o: ../lib/string.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c)

$(OUTPUT)util/hweight.o: ../lib/hweight.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c)

$(OUTPUT)util/vsprintf.o: ../lib/vsprintf.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c)

$(OUTPUT)util/list_sort.o: ../lib/list_sort.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c)

ifdef SHELLCHECK SHELL_TESTS := generate-cmdlist.sh SHELL_TEST_LOGS := $(SHELL_TESTS:%=%.shellcheck_log) else SHELL_TESTS := SHELL_TEST_LOGS := endif

$(OUTPUT)%.shellcheck_log: % $(call rule_mkdir) $(Q)$(call echo-cmd,test)$(SHELLCHECK) "$<" > $@ || (cat $@ && rm $@ && false)

perf-util-y += $(SHELL_TEST_LOGS)

PY_TESTS := setup.py ifdef MYPY MYPY_TEST_LOGS := $(PY_TESTS:%=%.mypy_log) else MYPY_TEST_LOGS := endif

$(OUTPUT)%.mypy_log: % $(call rule_mkdir) $(Q)$(call echo-cmd,test)mypy "$<" > $@ || (cat $@ && rm $@ && false)

perf-util-y += $(MYPY_TEST_LOGS)

ifdef PYLINT PYLINT_TEST_LOGS := $(PY_TESTS:%=%.pylint_log) else PYLINT_TEST_LOGS := endif

$(OUTPUT)%.pylint_log: % $(call rule_mkdir) $(Q)$(call echo-cmd,test)pylint "$<" > $@ || (cat $@ && rm $@ && false)

perf-util-y += $(PYLINT_TEST_LOGS)