mirror of
https://github.com/flatcar/scripts.git
synced 2025-09-30 18:12:08 +02:00
dev-util/perf: Sync with Gentoo
It's from Gentoo commit 082517b39188d4ac99b349cc7367e1653194b513.
This commit is contained in:
parent
cc9a283b53
commit
ad1d785847
@ -1,4 +1,4 @@
|
||||
DIST linux-6.10.tar.xz 145142812 BLAKE2B bb243ea7493b9d63aa2df2050a3f1ae2b89ee84a20015239cf157e3f4f51c7ac5efedc8a51132b2d7482f9276ac418de6624831c8a3b806130d9c2d2124c539b SHA512 baa2487954044f991d2ae254d77d14a1f0185dd62c9f0fcaff69f586c9f906823017b8db1c4588f27b076dfa3ebb606929fec859f60ea419e7974330b9289cc2
|
||||
DIST linux-6.3.tar.xz 136891752 BLAKE2B f1887c8924efa8d0cb14c4e604affd0b0168bcf20f56a37c027405c7bc11aba822a43fcb38ccb55a81a26f747d00e1ab5a6554818affbf1e1c7ef5220150fc69 SHA512 768979440f4907ba64d4481b383d6101faf208f27a0b897156123aa278c5743fe3c4f61945b2541429c532d45382aaee8899ea9d44a1d2895bfbb79bfd937f65
|
||||
DIST linux-6.11.tar.xz 146900704 BLAKE2B e7750c0878d71a56a0ce52d4c4c912199dad5bf5e2e8f872585a6494afbb37cbd852e612a6858936d2dc9b7776a3933818f540db408d57e90d18ea5249bba7ab SHA512 329c1f94008742e3f0c2ce7e591a16316d1b2cb9ea4596d4f45604097e07b7aa2f64afa40630a07f321a858455c77aa32ba57b271932ddcf4dc27863f9081cea
|
||||
DIST linux-6.7.tar.xz 141406528 BLAKE2B cecdbd19905e43e485ab73b352ced18b37f2a138c97a6956cadcda5d3d271001117dc1cf896b166ff019fc7f405f9539e2ed0d6112b0890efb04d182adf4fd0e SHA512 de06de556191614bd9daf077ae239360352a402bab407748e67f1e5108c92fd933e451707840ab22fe0f9976db3d1e1b60ca9d41cf894f015ca09b3f652b74ad
|
||||
DIST patch-6.10.4.xz 303168 BLAKE2B d38bbcdd2f730a030add5b38c1ab09c7081c311ed716d3ae976a058dd34b235078700cdff05d79dc93d9badb75c95566a3bdfc39dfa045d54857d82ee2c92e9d SHA512 5f5e8b19d114fed733c8c98a581fe339f8896e05e5da6a37deb1d7d8aa9dd83b3c80a97b1c6f3f51b6f20cca9c435b20c28c2c511da2026980d9fa72624cf420
|
||||
|
@ -1,39 +0,0 @@
|
||||
https://bugs.gentoo.org/904169
|
||||
--- a/tools/perf/Makefile.config
|
||||
+++ b/tools/perf/Makefile.config
|
||||
@@ -309,7 +309,7 @@
|
||||
CORE_CFLAGS += -Wextra
|
||||
CORE_CFLAGS += -std=gnu11
|
||||
|
||||
-CXXFLAGS += -std=gnu++14 -fno-exceptions -fno-rtti
|
||||
+CXXFLAGS += -std=gnu++17 -fno-exceptions -fno-rtti
|
||||
CXXFLAGS += -Wall
|
||||
CXXFLAGS += -fno-omit-frame-pointer
|
||||
CXXFLAGS += -ggdb3
|
||||
--- a/tools/build/feature/Makefile
|
||||
+++ b/tools/build/feature/Makefile
|
||||
@@ -339,7 +339,7 @@
|
||||
$(BUILD)
|
||||
|
||||
$(OUTPUT)test-llvm.bin:
|
||||
- $(BUILDXX) -std=gnu++14 \
|
||||
+ $(BUILDXX) -std=gnu++17 \
|
||||
-I$(shell $(LLVM_CONFIG) --includedir) \
|
||||
-L$(shell $(LLVM_CONFIG) --libdir) \
|
||||
$(shell $(LLVM_CONFIG) --libs) \
|
||||
@@ -347,12 +347,12 @@
|
||||
> $(@:.bin=.make.output) 2>&1
|
||||
|
||||
$(OUTPUT)test-llvm-version.bin:
|
||||
- $(BUILDXX) -std=gnu++14 \
|
||||
+ $(BUILDXX) -std=gnu++17 \
|
||||
-I$(shell $(LLVM_CONFIG) --includedir) \
|
||||
> $(@:.bin=.make.output) 2>&1
|
||||
|
||||
$(OUTPUT)test-clang.bin:
|
||||
- $(BUILDXX) -std=gnu++14 \
|
||||
+ $(BUILDXX) -std=gnu++17 \
|
||||
-I$(shell $(LLVM_CONFIG) --includedir) \
|
||||
-L$(shell $(LLVM_CONFIG) --libdir) \
|
||||
-lclang-cpp $(shell $(LLVM_CONFIG) --libs) \
|
||||
|
@ -1,44 +0,0 @@
|
||||
|
||||
Adapt for building against LLVM/Clang with monolithic libraries.
|
||||
|
||||
--- a/tools/build/feature/Makefile
|
||||
+++ b/tools/build/feature/Makefile
|
||||
@@ -338,7 +338,7 @@ $(OUTPUT)test-llvm.bin:
|
||||
$(BUILDXX) -std=gnu++14 \
|
||||
-I$(shell $(LLVM_CONFIG) --includedir) \
|
||||
-L$(shell $(LLVM_CONFIG) --libdir) \
|
||||
- $(shell $(LLVM_CONFIG) --libs Core BPF) \
|
||||
+ $(shell $(LLVM_CONFIG) --libs) \
|
||||
$(shell $(LLVM_CONFIG) --system-libs) \
|
||||
> $(@:.bin=.make.output) 2>&1
|
||||
|
||||
@@ -351,10 +351,7 @@ $(OUTPUT)test-clang.bin:
|
||||
$(BUILDXX) -std=gnu++14 \
|
||||
-I$(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) \
|
||||
+ -lclang-cpp $(shell $(LLVM_CONFIG) --libs) \
|
||||
$(shell $(LLVM_CONFIG) --system-libs) \
|
||||
> $(@:.bin=.make.output) 2>&1
|
||||
|
||||
--- a/tools/perf/Makefile.perf
|
||||
+++ b/tools/perf/Makefile.perf
|
||||
@@ -416,14 +416,11 @@ EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))
|
||||
LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
|
||||
|
||||
ifeq ($(USE_CLANG), 1)
|
||||
- CLANGLIBS_LIST = AST Basic CodeGen Driver Frontend Lex Tooling Edit Sema Analysis Parse Serialization
|
||||
- CLANGLIBS_NOEXT_LIST = $(foreach l,$(CLANGLIBS_LIST),$(shell $(LLVM_CONFIG) --libdir)/libclang$(l))
|
||||
- LIBCLANG = $(foreach l,$(CLANGLIBS_NOEXT_LIST),$(wildcard $(l).a $(l).so))
|
||||
- LIBS += -Wl,--start-group $(LIBCLANG) -Wl,--end-group
|
||||
+ LIBS += -lclang-cpp
|
||||
endif
|
||||
|
||||
ifeq ($(USE_LLVM), 1)
|
||||
- LIBLLVM = $(shell $(LLVM_CONFIG) --libs all) $(shell $(LLVM_CONFIG) --system-libs)
|
||||
+ LIBLLVM = $(shell $(LLVM_CONFIG) --libs) $(shell $(LLVM_CONFIG) --system-libs)
|
||||
LIBS += -L$(shell $(LLVM_CONFIG) --libdir) $(LIBLLVM)
|
||||
endif
|
469
sdk_container/src/third_party/portage-stable/dev-util/perf/files/perf-6.11-bpf-capstone.patch
vendored
Normal file
469
sdk_container/src/third_party/portage-stable/dev-util/perf/files/perf-6.11-bpf-capstone.patch
vendored
Normal file
@ -0,0 +1,469 @@
|
||||
commit ea59b70a8418a313d6f2ab48a957de015fc33018
|
||||
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
|
||||
Date: Wed Jul 31 11:58:56 2024 -0300
|
||||
|
||||
perf bpf: Move BPF disassembly routines to separate file to avoid clash with capstone bpf headers
|
||||
|
||||
There is a clash of the libbpf and capstone libraries, that ends up
|
||||
with:
|
||||
|
||||
In file included from /usr/include/capstone/capstone.h:325,
|
||||
from util/disasm.c:1513:
|
||||
/usr/include/capstone/bpf.h:94:14: error: ‘bpf_insn’ defined as wrong kind of tag
|
||||
94 | typedef enum bpf_insn {
|
||||
|
||||
So far we're just trying to avoid this by not having both headers
|
||||
included in the same .c or .h file, do it one more time by moving the
|
||||
BPF diassembly routines from util/disasm.c to util/disasm_bpf.c.
|
||||
|
||||
This is only being hit when building with BUILD_NONDISTRO=1, i.e.
|
||||
building with binutils-devel, that isn't the in the default build due to
|
||||
a licencing clash. We need to reimplement what is now isolated in
|
||||
util/disasm_bpf.c using some other library to have BPF annotation
|
||||
feature that now only is available with BUILD_NONDISTRO=1.
|
||||
|
||||
Fixes: 6d17edc113de1e21 ("perf annotate: Use libcapstone to disassemble")
|
||||
Cc: Adrian Hunter <adrian.hunter@intel.com>
|
||||
Cc: Ian Rogers <irogers@google.com>
|
||||
Cc: Jiri Olsa <jolsa@kernel.org>
|
||||
Cc: Kan Liang <kan.liang@linux.intel.com>
|
||||
Cc: Namhyung Kim <namhyung@kernel.org>
|
||||
Link: https://lore.kernel.org/lkml/ZqpUSKPxMwaQKORr@x1
|
||||
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
||||
|
||||
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
|
||||
index 0f18fe81ef0b..b24360c04aae 100644
|
||||
--- a/tools/perf/util/Build
|
||||
+++ b/tools/perf/util/Build
|
||||
@@ -13,6 +13,7 @@ perf-util-y += copyfile.o
|
||||
perf-util-y += ctype.o
|
||||
perf-util-y += db-export.o
|
||||
perf-util-y += disasm.o
|
||||
+perf-util-y += disasm_bpf.o
|
||||
perf-util-y += env.o
|
||||
perf-util-y += event.o
|
||||
perf-util-y += evlist.o
|
||||
diff --git a/tools/perf/util/disasm.c b/tools/perf/util/disasm.c
|
||||
index 410e52cd9cfd..85fb0cfedf94 100644
|
||||
--- a/tools/perf/util/disasm.c
|
||||
+++ b/tools/perf/util/disasm.c
|
||||
@@ -16,6 +16,7 @@
|
||||
#include "build-id.h"
|
||||
#include "debug.h"
|
||||
#include "disasm.h"
|
||||
+#include "disasm_bpf.h"
|
||||
#include "dso.h"
|
||||
#include "env.h"
|
||||
#include "evsel.h"
|
||||
@@ -1323,192 +1324,6 @@ static int dso__disassemble_filename(struct dso *dso, char *filename, size_t fil
|
||||
return 0;
|
||||
}
|
||||
|
||||
-#if defined(HAVE_LIBBFD_SUPPORT) && defined(HAVE_LIBBPF_SUPPORT)
|
||||
-#define PACKAGE "perf"
|
||||
-#include <bfd.h>
|
||||
-#include <dis-asm.h>
|
||||
-#include <bpf/bpf.h>
|
||||
-#include <bpf/btf.h>
|
||||
-#include <bpf/libbpf.h>
|
||||
-#include <linux/btf.h>
|
||||
-#include <tools/dis-asm-compat.h>
|
||||
-
|
||||
-#include "bpf-event.h"
|
||||
-#include "bpf-utils.h"
|
||||
-
|
||||
-static int symbol__disassemble_bpf(struct symbol *sym,
|
||||
- struct annotate_args *args)
|
||||
-{
|
||||
- struct annotation *notes = symbol__annotation(sym);
|
||||
- struct bpf_prog_linfo *prog_linfo = NULL;
|
||||
- struct bpf_prog_info_node *info_node;
|
||||
- int len = sym->end - sym->start;
|
||||
- disassembler_ftype disassemble;
|
||||
- struct map *map = args->ms.map;
|
||||
- struct perf_bpil *info_linear;
|
||||
- struct disassemble_info info;
|
||||
- struct dso *dso = map__dso(map);
|
||||
- int pc = 0, count, sub_id;
|
||||
- struct btf *btf = NULL;
|
||||
- char tpath[PATH_MAX];
|
||||
- size_t buf_size;
|
||||
- int nr_skip = 0;
|
||||
- char *buf;
|
||||
- bfd *bfdf;
|
||||
- int ret;
|
||||
- FILE *s;
|
||||
-
|
||||
- if (dso__binary_type(dso) != DSO_BINARY_TYPE__BPF_PROG_INFO)
|
||||
- return SYMBOL_ANNOTATE_ERRNO__BPF_INVALID_FILE;
|
||||
-
|
||||
- pr_debug("%s: handling sym %s addr %" PRIx64 " len %" PRIx64 "\n", __func__,
|
||||
- sym->name, sym->start, sym->end - sym->start);
|
||||
-
|
||||
- memset(tpath, 0, sizeof(tpath));
|
||||
- perf_exe(tpath, sizeof(tpath));
|
||||
-
|
||||
- bfdf = bfd_openr(tpath, NULL);
|
||||
- if (bfdf == NULL)
|
||||
- abort();
|
||||
-
|
||||
- if (!bfd_check_format(bfdf, bfd_object))
|
||||
- abort();
|
||||
-
|
||||
- s = open_memstream(&buf, &buf_size);
|
||||
- if (!s) {
|
||||
- ret = errno;
|
||||
- goto out;
|
||||
- }
|
||||
- init_disassemble_info_compat(&info, s,
|
||||
- (fprintf_ftype) fprintf,
|
||||
- fprintf_styled);
|
||||
- info.arch = bfd_get_arch(bfdf);
|
||||
- info.mach = bfd_get_mach(bfdf);
|
||||
-
|
||||
- info_node = perf_env__find_bpf_prog_info(dso__bpf_prog(dso)->env,
|
||||
- dso__bpf_prog(dso)->id);
|
||||
- if (!info_node) {
|
||||
- ret = SYMBOL_ANNOTATE_ERRNO__BPF_MISSING_BTF;
|
||||
- goto out;
|
||||
- }
|
||||
- info_linear = info_node->info_linear;
|
||||
- sub_id = dso__bpf_prog(dso)->sub_id;
|
||||
-
|
||||
- info.buffer = (void *)(uintptr_t)(info_linear->info.jited_prog_insns);
|
||||
- info.buffer_length = info_linear->info.jited_prog_len;
|
||||
-
|
||||
- if (info_linear->info.nr_line_info)
|
||||
- prog_linfo = bpf_prog_linfo__new(&info_linear->info);
|
||||
-
|
||||
- if (info_linear->info.btf_id) {
|
||||
- struct btf_node *node;
|
||||
-
|
||||
- node = perf_env__find_btf(dso__bpf_prog(dso)->env,
|
||||
- info_linear->info.btf_id);
|
||||
- if (node)
|
||||
- btf = btf__new((__u8 *)(node->data),
|
||||
- node->data_size);
|
||||
- }
|
||||
-
|
||||
- disassemble_init_for_target(&info);
|
||||
-
|
||||
-#ifdef DISASM_FOUR_ARGS_SIGNATURE
|
||||
- disassemble = disassembler(info.arch,
|
||||
- bfd_big_endian(bfdf),
|
||||
- info.mach,
|
||||
- bfdf);
|
||||
-#else
|
||||
- disassemble = disassembler(bfdf);
|
||||
-#endif
|
||||
- if (disassemble == NULL)
|
||||
- abort();
|
||||
-
|
||||
- fflush(s);
|
||||
- do {
|
||||
- const struct bpf_line_info *linfo = NULL;
|
||||
- struct disasm_line *dl;
|
||||
- size_t prev_buf_size;
|
||||
- const char *srcline;
|
||||
- u64 addr;
|
||||
-
|
||||
- addr = pc + ((u64 *)(uintptr_t)(info_linear->info.jited_ksyms))[sub_id];
|
||||
- count = disassemble(pc, &info);
|
||||
-
|
||||
- if (prog_linfo)
|
||||
- linfo = bpf_prog_linfo__lfind_addr_func(prog_linfo,
|
||||
- addr, sub_id,
|
||||
- nr_skip);
|
||||
-
|
||||
- if (linfo && btf) {
|
||||
- srcline = btf__name_by_offset(btf, linfo->line_off);
|
||||
- nr_skip++;
|
||||
- } else
|
||||
- srcline = NULL;
|
||||
-
|
||||
- fprintf(s, "\n");
|
||||
- prev_buf_size = buf_size;
|
||||
- fflush(s);
|
||||
-
|
||||
- if (!annotate_opts.hide_src_code && srcline) {
|
||||
- args->offset = -1;
|
||||
- args->line = strdup(srcline);
|
||||
- args->line_nr = 0;
|
||||
- args->fileloc = NULL;
|
||||
- args->ms.sym = sym;
|
||||
- dl = disasm_line__new(args);
|
||||
- if (dl) {
|
||||
- annotation_line__add(&dl->al,
|
||||
- ¬es->src->source);
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- args->offset = pc;
|
||||
- args->line = buf + prev_buf_size;
|
||||
- args->line_nr = 0;
|
||||
- args->fileloc = NULL;
|
||||
- args->ms.sym = sym;
|
||||
- dl = disasm_line__new(args);
|
||||
- if (dl)
|
||||
- annotation_line__add(&dl->al, ¬es->src->source);
|
||||
-
|
||||
- pc += count;
|
||||
- } while (count > 0 && pc < len);
|
||||
-
|
||||
- ret = 0;
|
||||
-out:
|
||||
- free(prog_linfo);
|
||||
- btf__free(btf);
|
||||
- fclose(s);
|
||||
- bfd_close(bfdf);
|
||||
- return ret;
|
||||
-}
|
||||
-#else // defined(HAVE_LIBBFD_SUPPORT) && defined(HAVE_LIBBPF_SUPPORT)
|
||||
-static int symbol__disassemble_bpf(struct symbol *sym __maybe_unused,
|
||||
- struct annotate_args *args __maybe_unused)
|
||||
-{
|
||||
- return SYMBOL_ANNOTATE_ERRNO__NO_LIBOPCODES_FOR_BPF;
|
||||
-}
|
||||
-#endif // defined(HAVE_LIBBFD_SUPPORT) && defined(HAVE_LIBBPF_SUPPORT)
|
||||
-
|
||||
-static int
|
||||
-symbol__disassemble_bpf_image(struct symbol *sym,
|
||||
- struct annotate_args *args)
|
||||
-{
|
||||
- struct annotation *notes = symbol__annotation(sym);
|
||||
- struct disasm_line *dl;
|
||||
-
|
||||
- args->offset = -1;
|
||||
- args->line = strdup("to be implemented");
|
||||
- args->line_nr = 0;
|
||||
- args->fileloc = NULL;
|
||||
- dl = disasm_line__new(args);
|
||||
- if (dl)
|
||||
- annotation_line__add(&dl->al, ¬es->src->source);
|
||||
-
|
||||
- zfree(&args->line);
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
#ifdef HAVE_LIBCAPSTONE_SUPPORT
|
||||
#include <capstone/capstone.h>
|
||||
|
||||
diff --git a/tools/perf/util/disasm_bpf.c b/tools/perf/util/disasm_bpf.c
|
||||
new file mode 100644
|
||||
index 000000000000..1fee71c79b62
|
||||
--- /dev/null
|
||||
+++ b/tools/perf/util/disasm_bpf.c
|
||||
@@ -0,0 +1,195 @@
|
||||
+// SPDX-License-Identifier: GPL-2.0-only
|
||||
+
|
||||
+#include "util/annotate.h"
|
||||
+#include "util/disasm_bpf.h"
|
||||
+#include "util/symbol.h"
|
||||
+#include <linux/zalloc.h>
|
||||
+#include <string.h>
|
||||
+
|
||||
+#if defined(HAVE_LIBBFD_SUPPORT) && defined(HAVE_LIBBPF_SUPPORT)
|
||||
+#define PACKAGE "perf"
|
||||
+#include <bfd.h>
|
||||
+#include <bpf/bpf.h>
|
||||
+#include <bpf/btf.h>
|
||||
+#include <bpf/libbpf.h>
|
||||
+#include <dis-asm.h>
|
||||
+#include <errno.h>
|
||||
+#include <linux/btf.h>
|
||||
+#include <tools/dis-asm-compat.h>
|
||||
+
|
||||
+#include "util/bpf-event.h"
|
||||
+#include "util/bpf-utils.h"
|
||||
+#include "util/debug.h"
|
||||
+#include "util/dso.h"
|
||||
+#include "util/map.h"
|
||||
+#include "util/env.h"
|
||||
+#include "util/util.h"
|
||||
+
|
||||
+int symbol__disassemble_bpf(struct symbol *sym, struct annotate_args *args)
|
||||
+{
|
||||
+ struct annotation *notes = symbol__annotation(sym);
|
||||
+ struct bpf_prog_linfo *prog_linfo = NULL;
|
||||
+ struct bpf_prog_info_node *info_node;
|
||||
+ int len = sym->end - sym->start;
|
||||
+ disassembler_ftype disassemble;
|
||||
+ struct map *map = args->ms.map;
|
||||
+ struct perf_bpil *info_linear;
|
||||
+ struct disassemble_info info;
|
||||
+ struct dso *dso = map__dso(map);
|
||||
+ int pc = 0, count, sub_id;
|
||||
+ struct btf *btf = NULL;
|
||||
+ char tpath[PATH_MAX];
|
||||
+ size_t buf_size;
|
||||
+ int nr_skip = 0;
|
||||
+ char *buf;
|
||||
+ bfd *bfdf;
|
||||
+ int ret;
|
||||
+ FILE *s;
|
||||
+
|
||||
+ if (dso__binary_type(dso) != DSO_BINARY_TYPE__BPF_PROG_INFO)
|
||||
+ return SYMBOL_ANNOTATE_ERRNO__BPF_INVALID_FILE;
|
||||
+
|
||||
+ pr_debug("%s: handling sym %s addr %" PRIx64 " len %" PRIx64 "\n", __func__,
|
||||
+ sym->name, sym->start, sym->end - sym->start);
|
||||
+
|
||||
+ memset(tpath, 0, sizeof(tpath));
|
||||
+ perf_exe(tpath, sizeof(tpath));
|
||||
+
|
||||
+ bfdf = bfd_openr(tpath, NULL);
|
||||
+ if (bfdf == NULL)
|
||||
+ abort();
|
||||
+
|
||||
+ if (!bfd_check_format(bfdf, bfd_object))
|
||||
+ abort();
|
||||
+
|
||||
+ s = open_memstream(&buf, &buf_size);
|
||||
+ if (!s) {
|
||||
+ ret = errno;
|
||||
+ goto out;
|
||||
+ }
|
||||
+ init_disassemble_info_compat(&info, s,
|
||||
+ (fprintf_ftype) fprintf,
|
||||
+ fprintf_styled);
|
||||
+ info.arch = bfd_get_arch(bfdf);
|
||||
+ info.mach = bfd_get_mach(bfdf);
|
||||
+
|
||||
+ info_node = perf_env__find_bpf_prog_info(dso__bpf_prog(dso)->env,
|
||||
+ dso__bpf_prog(dso)->id);
|
||||
+ if (!info_node) {
|
||||
+ ret = SYMBOL_ANNOTATE_ERRNO__BPF_MISSING_BTF;
|
||||
+ goto out;
|
||||
+ }
|
||||
+ info_linear = info_node->info_linear;
|
||||
+ sub_id = dso__bpf_prog(dso)->sub_id;
|
||||
+
|
||||
+ info.buffer = (void *)(uintptr_t)(info_linear->info.jited_prog_insns);
|
||||
+ info.buffer_length = info_linear->info.jited_prog_len;
|
||||
+
|
||||
+ if (info_linear->info.nr_line_info)
|
||||
+ prog_linfo = bpf_prog_linfo__new(&info_linear->info);
|
||||
+
|
||||
+ if (info_linear->info.btf_id) {
|
||||
+ struct btf_node *node;
|
||||
+
|
||||
+ node = perf_env__find_btf(dso__bpf_prog(dso)->env,
|
||||
+ info_linear->info.btf_id);
|
||||
+ if (node)
|
||||
+ btf = btf__new((__u8 *)(node->data),
|
||||
+ node->data_size);
|
||||
+ }
|
||||
+
|
||||
+ disassemble_init_for_target(&info);
|
||||
+
|
||||
+#ifdef DISASM_FOUR_ARGS_SIGNATURE
|
||||
+ disassemble = disassembler(info.arch,
|
||||
+ bfd_big_endian(bfdf),
|
||||
+ info.mach,
|
||||
+ bfdf);
|
||||
+#else
|
||||
+ disassemble = disassembler(bfdf);
|
||||
+#endif
|
||||
+ if (disassemble == NULL)
|
||||
+ abort();
|
||||
+
|
||||
+ fflush(s);
|
||||
+ do {
|
||||
+ const struct bpf_line_info *linfo = NULL;
|
||||
+ struct disasm_line *dl;
|
||||
+ size_t prev_buf_size;
|
||||
+ const char *srcline;
|
||||
+ u64 addr;
|
||||
+
|
||||
+ addr = pc + ((u64 *)(uintptr_t)(info_linear->info.jited_ksyms))[sub_id];
|
||||
+ count = disassemble(pc, &info);
|
||||
+
|
||||
+ if (prog_linfo)
|
||||
+ linfo = bpf_prog_linfo__lfind_addr_func(prog_linfo,
|
||||
+ addr, sub_id,
|
||||
+ nr_skip);
|
||||
+
|
||||
+ if (linfo && btf) {
|
||||
+ srcline = btf__name_by_offset(btf, linfo->line_off);
|
||||
+ nr_skip++;
|
||||
+ } else
|
||||
+ srcline = NULL;
|
||||
+
|
||||
+ fprintf(s, "\n");
|
||||
+ prev_buf_size = buf_size;
|
||||
+ fflush(s);
|
||||
+
|
||||
+ if (!annotate_opts.hide_src_code && srcline) {
|
||||
+ args->offset = -1;
|
||||
+ args->line = strdup(srcline);
|
||||
+ args->line_nr = 0;
|
||||
+ args->fileloc = NULL;
|
||||
+ args->ms.sym = sym;
|
||||
+ dl = disasm_line__new(args);
|
||||
+ if (dl) {
|
||||
+ annotation_line__add(&dl->al,
|
||||
+ ¬es->src->source);
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ args->offset = pc;
|
||||
+ args->line = buf + prev_buf_size;
|
||||
+ args->line_nr = 0;
|
||||
+ args->fileloc = NULL;
|
||||
+ args->ms.sym = sym;
|
||||
+ dl = disasm_line__new(args);
|
||||
+ if (dl)
|
||||
+ annotation_line__add(&dl->al, ¬es->src->source);
|
||||
+
|
||||
+ pc += count;
|
||||
+ } while (count > 0 && pc < len);
|
||||
+
|
||||
+ ret = 0;
|
||||
+out:
|
||||
+ free(prog_linfo);
|
||||
+ btf__free(btf);
|
||||
+ fclose(s);
|
||||
+ bfd_close(bfdf);
|
||||
+ return ret;
|
||||
+}
|
||||
+#else // defined(HAVE_LIBBFD_SUPPORT) && defined(HAVE_LIBBPF_SUPPORT)
|
||||
+int symbol__disassemble_bpf(struct symbol *sym __maybe_unused, struct annotate_args *args __maybe_unused)
|
||||
+{
|
||||
+ return SYMBOL_ANNOTATE_ERRNO__NO_LIBOPCODES_FOR_BPF;
|
||||
+}
|
||||
+#endif // defined(HAVE_LIBBFD_SUPPORT) && defined(HAVE_LIBBPF_SUPPORT)
|
||||
+
|
||||
+int symbol__disassemble_bpf_image(struct symbol *sym, struct annotate_args *args)
|
||||
+{
|
||||
+ struct annotation *notes = symbol__annotation(sym);
|
||||
+ struct disasm_line *dl;
|
||||
+
|
||||
+ args->offset = -1;
|
||||
+ args->line = strdup("to be implemented");
|
||||
+ args->line_nr = 0;
|
||||
+ args->fileloc = NULL;
|
||||
+ dl = disasm_line__new(args);
|
||||
+ if (dl)
|
||||
+ annotation_line__add(&dl->al, ¬es->src->source);
|
||||
+
|
||||
+ zfree(&args->line);
|
||||
+ return 0;
|
||||
+}
|
||||
diff --git a/tools/perf/util/disasm_bpf.h b/tools/perf/util/disasm_bpf.h
|
||||
new file mode 100644
|
||||
index 000000000000..2ecb19545388
|
||||
--- /dev/null
|
||||
+++ b/tools/perf/util/disasm_bpf.h
|
||||
@@ -0,0 +1,12 @@
|
||||
+// SPDX-License-Identifier: GPL-2.0-only
|
||||
+
|
||||
+#ifndef __PERF_DISASM_BPF_H
|
||||
+#define __PERF_DISASM_BPF_H
|
||||
+
|
||||
+struct symbol;
|
||||
+struct annotate_args;
|
||||
+
|
||||
+int symbol__disassemble_bpf(struct symbol *sym, struct annotate_args *args);
|
||||
+int symbol__disassemble_bpf_image(struct symbol *sym, struct annotate_args *args);
|
||||
+
|
||||
+#endif /* __PERF_DISASM_BPF_H */
|
@ -17,7 +17,6 @@
|
||||
<flag name="bpf">Enable support for eBPF features with <pkg>dev-libs/libbpf</pkg></flag>
|
||||
<flag name="babeltrace">Enable <pkg>dev-util/babeltrace</pkg> support</flag>
|
||||
<flag name="capstone">Use <pkg>dev-libs/capstone</pkg> for disassembly support</flag>
|
||||
<flag name="clang">Enable builtin clang and LLVM support</flag>
|
||||
<flag name="doc">
|
||||
Build documentation and man pages. With this USE flag disabled,
|
||||
the --help parameter for perf and its sub-tools will not be
|
||||
|
@ -1,10 +1,11 @@
|
||||
# Copyright 1999-2024 Gentoo Authors
|
||||
# Distributed under the terms of the GNU General Public License v2
|
||||
|
||||
EAPI=7
|
||||
EAPI=8
|
||||
|
||||
PYTHON_COMPAT=( python3_{10..11} )
|
||||
inherit bash-completion-r1 estack flag-o-matic llvm toolchain-funcs python-r1 linux-info
|
||||
LLVM_COMPAT=( {16..19} )
|
||||
PYTHON_COMPAT=( python3_{10..13} )
|
||||
inherit bash-completion-r1 estack flag-o-matic linux-info llvm-r1 toolchain-funcs python-r1
|
||||
|
||||
DESCRIPTION="Userland tools for Linux Performance Counters"
|
||||
HOMEPAGE="https://perf.wiki.kernel.org/"
|
||||
@ -33,10 +34,12 @@ S="${S_K}/tools/perf"
|
||||
|
||||
LICENSE="GPL-2"
|
||||
SLOT="0"
|
||||
KEYWORDS="amd64 arm arm64 ppc ppc64 ~riscv x86 ~amd64-linux ~x86-linux"
|
||||
IUSE="audit babeltrace clang crypt debug +doc gtk java libpfm lzma numa perl python slang systemtap unwind zlib zstd"
|
||||
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux"
|
||||
IUSE="abi_mips_o32 abi_mips_n32 abi_mips_n64 audit babeltrace capstone big-endian bpf caps crypt debug +doc gtk java libpfm +libtraceevent +libtracefs lzma numa perl python slang systemtap tcmalloc unwind zstd"
|
||||
|
||||
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
|
||||
REQUIRED_USE="
|
||||
${PYTHON_REQUIRED_USE}
|
||||
"
|
||||
|
||||
# setuptools (and Python) are always needed even if not building Python bindings
|
||||
BDEPEND="
|
||||
@ -55,35 +58,46 @@ BDEPEND="
|
||||
)
|
||||
"
|
||||
|
||||
RDEPEND="audit? ( sys-process/audit )
|
||||
babeltrace? ( dev-util/babeltrace )
|
||||
crypt? ( virtual/libcrypt:= )
|
||||
clang? (
|
||||
sys-devel/clang:=
|
||||
sys-devel/llvm:=
|
||||
RDEPEND="
|
||||
audit? ( sys-process/audit )
|
||||
babeltrace? ( dev-util/babeltrace:0/1 )
|
||||
bpf? (
|
||||
dev-libs/libbpf
|
||||
dev-util/bpftool
|
||||
dev-util/pahole
|
||||
$(llvm_gen_dep '
|
||||
sys-devel/clang:${LLVM_SLOT}=
|
||||
sys-devel/llvm:${LLVM_SLOT}=
|
||||
')
|
||||
)
|
||||
caps? ( sys-libs/libcap )
|
||||
capstone? ( dev-libs/capstone )
|
||||
crypt? ( dev-libs/openssl:= )
|
||||
gtk? ( x11-libs/gtk+:2 )
|
||||
java? ( virtual/jre:* )
|
||||
libpfm? ( dev-libs/libpfm )
|
||||
libpfm? ( dev-libs/libpfm:= )
|
||||
libtraceevent? ( dev-libs/libtraceevent )
|
||||
libtracefs? ( dev-libs/libtracefs )
|
||||
lzma? ( app-arch/xz-utils )
|
||||
numa? ( sys-process/numactl )
|
||||
perl? ( dev-lang/perl:= )
|
||||
python? ( ${PYTHON_DEPS} )
|
||||
slang? ( sys-libs/slang )
|
||||
systemtap? ( dev-debug/systemtap )
|
||||
unwind? ( sys-libs/libunwind )
|
||||
zlib? ( sys-libs/zlib )
|
||||
zstd? ( app-arch/zstd )
|
||||
tcmalloc? ( dev-util/google-perftools )
|
||||
unwind? ( sys-libs/libunwind:= )
|
||||
zstd? ( app-arch/zstd:= )
|
||||
dev-libs/elfutils
|
||||
sys-libs/binutils-libs:="
|
||||
sys-libs/binutils-libs:=
|
||||
sys-libs/zlib
|
||||
virtual/libcrypt
|
||||
"
|
||||
|
||||
DEPEND="${RDEPEND}
|
||||
>=sys-kernel/linux-headers-5.10
|
||||
java? ( virtual/jdk )
|
||||
"
|
||||
|
||||
CONFIG_CHECK="~PERF_EVENTS ~KALLSYMS"
|
||||
|
||||
QA_FLAGS_IGNORED=(
|
||||
'usr/bin/perf-read-vdso32' # not linked with anything except for libc
|
||||
'usr/libexec/perf-core/dlfilters/.*' # plugins
|
||||
@ -98,18 +112,40 @@ pkg_pretend() {
|
||||
}
|
||||
|
||||
pkg_setup() {
|
||||
use clang && llvm_pkg_setup
|
||||
local CONFIG_CHECK="
|
||||
~DEBUG_INFO
|
||||
~FTRACE
|
||||
~FTRACE_SYSCALLS
|
||||
~FUNCTION_TRACER
|
||||
~KALLSYMS
|
||||
~KALLSYMS_ALL
|
||||
~KPROBES
|
||||
~KPROBE_EVENTS
|
||||
~PERF_EVENTS
|
||||
~UPROBES
|
||||
~UPROBE_EVENTS
|
||||
"
|
||||
|
||||
use bpf && llvm-r1_pkg_setup
|
||||
# We enable python unconditionally as libbpf always generates
|
||||
# API headers using python script
|
||||
python_setup
|
||||
|
||||
if use bpf ; then
|
||||
CONFIG_CHECK+="~BPF ~BPF_EVENTS ~BPF_SYSCALL ~DEBUG_INFO_BTF ~HAVE_EBPF_JIT"
|
||||
fi
|
||||
|
||||
linux-info_pkg_setup
|
||||
}
|
||||
|
||||
# src_unpack and src_prepare are copied to dev-util/bpftool since
|
||||
# it's building from the same tarball, please keep it in sync with bpftool
|
||||
src_unpack() {
|
||||
local paths=(
|
||||
tools/arch tools/build tools/include tools/lib tools/perf tools/scripts
|
||||
scripts include lib "arch/*/lib"
|
||||
'arch/*/include/*' 'arch/*/lib/*' 'arch/*/tools/*' 'include/*'
|
||||
'kernel/bpf/*' 'lib/*' 'scripts/*' 'tools/arch/*' 'tools/bpf/*'
|
||||
'tools/build/*' 'tools/include/*' 'tools/lib/*' 'tools/perf/*'
|
||||
'tools/scripts/*'
|
||||
)
|
||||
|
||||
# We expect the tar implementation to support the -j option (both
|
||||
@ -121,9 +157,10 @@ src_unpack() {
|
||||
if [[ -n ${LINUX_PATCH} ]] ; then
|
||||
eshopts_push -o noglob
|
||||
ebegin "Filtering partial source patch"
|
||||
filterdiff -p1 ${paths[@]/#/-i } -z "${DISTDIR}"/${LINUX_PATCH} \
|
||||
> ${P}.patch
|
||||
xzcat "${DISTDIR}"/${LINUX_PATCH} | filterdiff -p1 ${paths[@]/#/-i} > ${P}.patch
|
||||
assert -n "Unpacking to ${P} from ${DISTDIR}/${LINUX_PATCH} failed"
|
||||
eend $? || die "filterdiff failed"
|
||||
test -s ${P}.patch || die "patch is empty?!"
|
||||
eshopts_pop
|
||||
fi
|
||||
|
||||
@ -144,8 +181,7 @@ src_prepare() {
|
||||
fi
|
||||
|
||||
pushd "${S_K}" >/dev/null || die
|
||||
eapply "${FILESDIR}"/perf-6.0-clang.patch
|
||||
eapply "${FILESDIR}"/perf-6.0-c++17.patch
|
||||
eapply "${FILESDIR}"/perf-6.11-bpf-capstone.patch
|
||||
popd || die
|
||||
|
||||
# Drop some upstream too-developer-oriented flags and fix the
|
||||
@ -166,7 +202,7 @@ src_prepare() {
|
||||
find -name '*.S' -exec sed -i '$a.section .note.GNU-stack,"",%progbits' {} +
|
||||
}
|
||||
|
||||
puse() { usex $1 "" no; }
|
||||
puse() { usex $1 "" 1; }
|
||||
perf_make() {
|
||||
# The arch parsing is a bit funky. The perf tools package is integrated
|
||||
# into the kernel, so it wants an ARCH that looks like the kernel arch,
|
||||
@ -187,62 +223,88 @@ perf_make() {
|
||||
! use arm64 && \
|
||||
! use ppc && ! use ppc64 \
|
||||
! use s390 && \
|
||||
! use riscv
|
||||
! use riscv && \
|
||||
! use loong
|
||||
then
|
||||
disable_libdw=1
|
||||
fi
|
||||
|
||||
# perf directly invokes LD for linking without going through CC, on mips
|
||||
# it is required to specify the emulation. port of below buildroot patch
|
||||
# https://patchwork.ozlabs.org/project/buildroot/patch/20170217105905.32151-1-Vincent.Riera@imgtec.com/
|
||||
local linker="$(tc-getLD)"
|
||||
if use mips
|
||||
then
|
||||
if use big-endian
|
||||
then
|
||||
use abi_mips_n64 && linker+=" -m elf64btsmip"
|
||||
use abi_mips_n32 && linker+=" -m elf32btsmipn32"
|
||||
use abi_mips_o32 && linker+=" -m elf32btsmip"
|
||||
else
|
||||
use abi_mips_n64 && linker+=" -m elf64ltsmip"
|
||||
use abi_mips_n32 && linker+=" -m elf32ltsmipn32"
|
||||
use abi_mips_o32 && linker+=" -m elf32ltsmip"
|
||||
fi
|
||||
fi
|
||||
|
||||
# FIXME: NO_CORESIGHT
|
||||
emake V=1 VF=1 \
|
||||
HOSTCC="$(tc-getBUILD_CC)" HOSTLD="$(tc-getBUILD_LD)" \
|
||||
CC="$(tc-getCC)" CXX="$(tc-getCXX)" AR="$(tc-getAR)" LD="$(tc-getLD)" NM="$(tc-getNM)" \
|
||||
CLANG="${CHOST}-clang" \
|
||||
PKG_CONFIG="$(tc-getPKG_CONFIG)" \
|
||||
prefix="${EPREFIX}/usr" bindir_relative="bin" \
|
||||
tipdir="share/doc/${PF}" \
|
||||
EXTRA_CFLAGS="${CFLAGS}" \
|
||||
EXTRA_LDFLAGS="${LDFLAGS}" \
|
||||
ARCH="${arch}" \
|
||||
JDIR="${java_dir}" \
|
||||
LIBCLANGLLVM=$(usex clang 1 "") \
|
||||
LIBPFM4=$(usex libpfm 1 "") \
|
||||
NO_AUXTRACE="" \
|
||||
NO_BACKTRACE="" \
|
||||
NO_CORESIGHT=1 \
|
||||
NO_DEMANGLE= \
|
||||
GTK2=$(usex gtk 1 "") \
|
||||
feature-gtk2-infobar=$(usex gtk 1 "") \
|
||||
NO_JVMTI=$(puse java) \
|
||||
NO_LIBAUDIT=$(puse audit) \
|
||||
NO_LIBBABELTRACE=$(puse babeltrace) \
|
||||
NO_LIBBIONIC=1 \
|
||||
NO_LIBBPF= \
|
||||
NO_LIBCRYPTO=$(puse crypt) \
|
||||
NO_LIBDW_DWARF_UNWIND="${disable_libdw}" \
|
||||
NO_LIBELF= \
|
||||
NO_LIBNUMA=$(puse numa) \
|
||||
NO_LIBPERL=$(puse perl) \
|
||||
NO_LIBPYTHON=$(puse python) \
|
||||
NO_LIBUNWIND=$(puse unwind) \
|
||||
NO_LIBZSTD=$(puse zstd) \
|
||||
NO_SDT=$(puse systemtap) \
|
||||
NO_SLANG=$(puse slang) \
|
||||
NO_LZMA=$(puse lzma) \
|
||||
NO_ZLIB=$(puse zlib) \
|
||||
WERROR=0 \
|
||||
LIBDIR="/usr/libexec/perf-core" \
|
||||
libdir="${EPREFIX}/usr/$(get_libdir)" \
|
||||
plugindir="${EPREFIX}/usr/$(get_libdir)/perf/plugins" \
|
||||
local emakeargs=(
|
||||
V=1 VF=1
|
||||
HOSTCC="$(tc-getBUILD_CC)" HOSTLD="$(tc-getBUILD_LD)"
|
||||
CC="$(tc-getCC)" CXX="$(tc-getCXX)" AR="$(tc-getAR)" LD="${linker}" NM="$(tc-getNM)"
|
||||
CLANG="${CHOST}-clang"
|
||||
PKG_CONFIG="$(tc-getPKG_CONFIG)"
|
||||
prefix="${EPREFIX}/usr" bindir_relative="bin"
|
||||
tipdir="share/doc/${PF}"
|
||||
EXTRA_CFLAGS="${CFLAGS}"
|
||||
EXTRA_LDFLAGS="${LDFLAGS}"
|
||||
ARCH="${arch}"
|
||||
BUILD_BPF_SKEL=$(usex bpf 1 "") \
|
||||
BUILD_NONDISTRO=1
|
||||
JDIR="${java_dir}"
|
||||
CORESIGHT=
|
||||
GTK2=$(usex gtk 1 "")
|
||||
feature-gtk2-infobar=$(usex gtk 1 "")
|
||||
NO_AUXTRACE=
|
||||
NO_BACKTRACE=
|
||||
NO_CAPSTONE=$(puse capstone)
|
||||
NO_DEMANGLE=
|
||||
NO_JEVENTS=$(puse python)
|
||||
NO_JVMTI=$(puse java)
|
||||
NO_LIBAUDIT=$(puse audit)
|
||||
NO_LIBBABELTRACE=$(puse babeltrace)
|
||||
NO_LIBBIONIC=1
|
||||
NO_LIBBPF=$(puse bpf)
|
||||
NO_LIBCAP=$(puse caps)
|
||||
NO_LIBCRYPTO=$(puse crypt)
|
||||
NO_LIBDW_DWARF_UNWIND="${disable_libdw}"
|
||||
NO_LIBELF=
|
||||
NO_LIBNUMA=$(puse numa)
|
||||
NO_LIBPERL=$(puse perl)
|
||||
NO_LIBPFM4=$(puse libpfm)
|
||||
NO_LIBPYTHON=$(puse python)
|
||||
NO_LIBTRACEEVENT=$(puse libtraceevent)
|
||||
NO_LIBUNWIND=$(puse unwind)
|
||||
NO_LIBZSTD=$(puse zstd)
|
||||
NO_SDT=$(puse systemtap)
|
||||
NO_SHELLCHECK=1
|
||||
NO_SLANG=$(puse slang)
|
||||
NO_LZMA=$(puse lzma)
|
||||
NO_ZLIB=
|
||||
TCMALLOC=$(usex tcmalloc 1 "")
|
||||
WERROR=0
|
||||
DEBUG=$(usex debug 1 "")
|
||||
LIBDIR="/usr/libexec/perf-core"
|
||||
libdir="${EPREFIX}/usr/$(get_libdir)"
|
||||
plugindir="${EPREFIX}/usr/$(get_libdir)/perf/plugins"
|
||||
"$@"
|
||||
)
|
||||
emake "${emakeargs[@]}"
|
||||
}
|
||||
|
||||
src_compile() {
|
||||
filter-lto
|
||||
|
||||
# test-clang.bin not build with g++
|
||||
if use clang; then
|
||||
make -C "${S_K}/tools/build/feature" V=1 CXX=${CHOST}-clang++ test-clang.bin || die
|
||||
fi
|
||||
perf_make -f Makefile.perf
|
||||
use doc && perf_make -C Documentation man
|
||||
}
|
Loading…
x
Reference in New Issue
Block a user