mirror of
https://github.com/flatcar/scripts.git
synced 2025-09-27 16:41:11 +02:00
dev-util/perf: Sync with Gentoo
It's from Gentoo commit 70e2adca672ba7580eb84bea5454b775177df0d0.
This commit is contained in:
parent
c01f16901c
commit
d14e532284
@ -1,4 +1,4 @@
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|||||||
DIST linux-6.10.tar.xz 145142812 BLAKE2B bb243ea7493b9d63aa2df2050a3f1ae2b89ee84a20015239cf157e3f4f51c7ac5efedc8a51132b2d7482f9276ac418de6624831c8a3b806130d9c2d2124c539b SHA512 baa2487954044f991d2ae254d77d14a1f0185dd62c9f0fcaff69f586c9f906823017b8db1c4588f27b076dfa3ebb606929fec859f60ea419e7974330b9289cc2
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DIST linux-6.11.tar.xz 146900704 BLAKE2B e7750c0878d71a56a0ce52d4c4c912199dad5bf5e2e8f872585a6494afbb37cbd852e612a6858936d2dc9b7776a3933818f540db408d57e90d18ea5249bba7ab SHA512 329c1f94008742e3f0c2ce7e591a16316d1b2cb9ea4596d4f45604097e07b7aa2f64afa40630a07f321a858455c77aa32ba57b271932ddcf4dc27863f9081cea
|
DIST linux-6.11.tar.xz 146900704 BLAKE2B e7750c0878d71a56a0ce52d4c4c912199dad5bf5e2e8f872585a6494afbb37cbd852e612a6858936d2dc9b7776a3933818f540db408d57e90d18ea5249bba7ab SHA512 329c1f94008742e3f0c2ce7e591a16316d1b2cb9ea4596d4f45604097e07b7aa2f64afa40630a07f321a858455c77aa32ba57b271932ddcf4dc27863f9081cea
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|
DIST linux-6.12.tar.xz 147906904 BLAKE2B b2ec2fc69218cacabbbe49f78384a5d259ca581b717617c12b000b16f4a4c59ee348ea886b37147f5f70fb9a7a01c1e2c8f19021078f6b23f5bc62d1c48d5e5e SHA512 a37b1823df7b4f72542f689b65882634740ba0401a42fdcf6601d9efd2e132e5a7650e70450ba76f6cd1f13ca31180f2ccee9d54fe4df89bc0000ade4380a548
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||||||
DIST linux-6.7.tar.xz 141406528 BLAKE2B cecdbd19905e43e485ab73b352ced18b37f2a138c97a6956cadcda5d3d271001117dc1cf896b166ff019fc7f405f9539e2ed0d6112b0890efb04d182adf4fd0e SHA512 de06de556191614bd9daf077ae239360352a402bab407748e67f1e5108c92fd933e451707840ab22fe0f9976db3d1e1b60ca9d41cf894f015ca09b3f652b74ad
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DIST linux-6.7.tar.xz 141406528 BLAKE2B cecdbd19905e43e485ab73b352ced18b37f2a138c97a6956cadcda5d3d271001117dc1cf896b166ff019fc7f405f9539e2ed0d6112b0890efb04d182adf4fd0e SHA512 de06de556191614bd9daf077ae239360352a402bab407748e67f1e5108c92fd933e451707840ab22fe0f9976db3d1e1b60ca9d41cf894f015ca09b3f652b74ad
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DIST patch-6.10.4.xz 303168 BLAKE2B d38bbcdd2f730a030add5b38c1ab09c7081c311ed716d3ae976a058dd34b235078700cdff05d79dc93d9badb75c95566a3bdfc39dfa045d54857d82ee2c92e9d SHA512 5f5e8b19d114fed733c8c98a581fe339f8896e05e5da6a37deb1d7d8aa9dd83b3c80a97b1c6f3f51b6f20cca9c435b20c28c2c511da2026980d9fa72624cf420
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DIST patch-6.11.7.xz 669756 BLAKE2B f2ec79bd337eaa61c7203c00ce61b3e5afa9eee38a3e38e63a7fc9270af86674e5c369ca7ddfe4fa5f79601b1c874af1ce732bd8987529c7db2f2f9ca54ba85b SHA512 031c22e2fa7e1c7808f50dc2120a35d10a0b81d30636c5d19146fe12558999517f132213b72c39a32d8cc2c0e14e16ff64cac63ef97f8be0ebe8e709a3de8156
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@ -1,456 +0,0 @@
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From a7728af2f25fe99ee72d211bb4ddec17a8601f5f Mon Sep 17 00:00:00 2001
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From: Guilherme Amadio <amadio@gentoo.org>
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Date: Tue, 6 Aug 2024 11:34:05 +0200
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Subject: [PATCH] Fix bug #936439. Replay of upstream commit onto v6.10.
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Signed-off-by: Guilherme Amadio <amadio@gentoo.org>
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---
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tools/perf/util/Build | 1 +
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tools/perf/util/disasm.c | 187 +--------------------------------
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tools/perf/util/disasm_bpf.c | 197 +++++++++++++++++++++++++++++++++++
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tools/perf/util/disasm_bpf.h | 12 +++
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4 files changed, 211 insertions(+), 186 deletions(-)
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create mode 100644 tools/perf/util/disasm_bpf.c
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create mode 100644 tools/perf/util/disasm_bpf.h
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diff --git a/tools/perf/util/Build b/tools/perf/util/Build
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index da64efd8718f..384c4e06b838 100644
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--- a/tools/perf/util/Build
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+++ b/tools/perf/util/Build
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@@ -13,6 +13,7 @@ perf-y += copyfile.o
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perf-y += ctype.o
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perf-y += db-export.o
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perf-y += disasm.o
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+perf-y += disasm_bpf.o
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perf-y += env.o
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perf-y += event.o
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perf-y += evlist.o
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diff --git a/tools/perf/util/disasm.c b/tools/perf/util/disasm.c
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index 72aec8f61b94..766cbd005f32 100644
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--- a/tools/perf/util/disasm.c
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+++ b/tools/perf/util/disasm.c
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@@ -15,6 +15,7 @@
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#include "build-id.h"
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#include "debug.h"
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#include "disasm.h"
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+#include "disasm_bpf.h"
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#include "dso.h"
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#include "env.h"
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#include "evsel.h"
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@@ -1164,192 +1165,6 @@ static int dso__disassemble_filename(struct dso *dso, char *filename, size_t fil
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return 0;
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}
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-#if defined(HAVE_LIBBFD_SUPPORT) && defined(HAVE_LIBBPF_SUPPORT)
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-#define PACKAGE "perf"
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-#include <bfd.h>
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-#include <dis-asm.h>
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-#include <bpf/bpf.h>
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-#include <bpf/btf.h>
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-#include <bpf/libbpf.h>
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-#include <linux/btf.h>
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-#include <tools/dis-asm-compat.h>
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-
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-#include "bpf-event.h"
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-#include "bpf-utils.h"
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-
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-static int symbol__disassemble_bpf(struct symbol *sym,
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- struct annotate_args *args)
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-{
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- struct annotation *notes = symbol__annotation(sym);
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- struct bpf_prog_linfo *prog_linfo = NULL;
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- struct bpf_prog_info_node *info_node;
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- int len = sym->end - sym->start;
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- disassembler_ftype disassemble;
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- struct map *map = args->ms.map;
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- struct perf_bpil *info_linear;
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- struct disassemble_info info;
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- struct dso *dso = map__dso(map);
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- int pc = 0, count, sub_id;
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- struct btf *btf = NULL;
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- char tpath[PATH_MAX];
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- size_t buf_size;
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- int nr_skip = 0;
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- char *buf;
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- bfd *bfdf;
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- int ret;
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- FILE *s;
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-
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- if (dso->binary_type != DSO_BINARY_TYPE__BPF_PROG_INFO)
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- return SYMBOL_ANNOTATE_ERRNO__BPF_INVALID_FILE;
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-
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- pr_debug("%s: handling sym %s addr %" PRIx64 " len %" PRIx64 "\n", __func__,
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- sym->name, sym->start, sym->end - sym->start);
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-
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- memset(tpath, 0, sizeof(tpath));
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- perf_exe(tpath, sizeof(tpath));
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-
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- bfdf = bfd_openr(tpath, NULL);
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- if (bfdf == NULL)
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- abort();
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-
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- if (!bfd_check_format(bfdf, bfd_object))
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- abort();
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-
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- s = open_memstream(&buf, &buf_size);
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- if (!s) {
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- ret = errno;
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- goto out;
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- }
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- init_disassemble_info_compat(&info, s,
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- (fprintf_ftype) fprintf,
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- fprintf_styled);
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- info.arch = bfd_get_arch(bfdf);
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- info.mach = bfd_get_mach(bfdf);
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-
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- info_node = perf_env__find_bpf_prog_info(dso->bpf_prog.env,
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- dso->bpf_prog.id);
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- if (!info_node) {
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- ret = SYMBOL_ANNOTATE_ERRNO__BPF_MISSING_BTF;
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- goto out;
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- }
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- info_linear = info_node->info_linear;
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- sub_id = dso->bpf_prog.sub_id;
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-
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- info.buffer = (void *)(uintptr_t)(info_linear->info.jited_prog_insns);
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- info.buffer_length = info_linear->info.jited_prog_len;
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-
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- if (info_linear->info.nr_line_info)
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- prog_linfo = bpf_prog_linfo__new(&info_linear->info);
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-
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- if (info_linear->info.btf_id) {
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- struct btf_node *node;
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-
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- node = perf_env__find_btf(dso->bpf_prog.env,
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- info_linear->info.btf_id);
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- if (node)
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- btf = btf__new((__u8 *)(node->data),
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- node->data_size);
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- }
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-
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- disassemble_init_for_target(&info);
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-
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-#ifdef DISASM_FOUR_ARGS_SIGNATURE
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- disassemble = disassembler(info.arch,
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- bfd_big_endian(bfdf),
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- info.mach,
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- bfdf);
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-#else
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- disassemble = disassembler(bfdf);
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-#endif
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- if (disassemble == NULL)
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- abort();
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-
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- fflush(s);
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- do {
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- const struct bpf_line_info *linfo = NULL;
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- struct disasm_line *dl;
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- size_t prev_buf_size;
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- const char *srcline;
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- u64 addr;
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-
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- addr = pc + ((u64 *)(uintptr_t)(info_linear->info.jited_ksyms))[sub_id];
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- count = disassemble(pc, &info);
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-
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- if (prog_linfo)
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- linfo = bpf_prog_linfo__lfind_addr_func(prog_linfo,
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- addr, sub_id,
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- nr_skip);
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-
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- if (linfo && btf) {
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- srcline = btf__name_by_offset(btf, linfo->line_off);
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- nr_skip++;
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- } else
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- srcline = NULL;
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-
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- fprintf(s, "\n");
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- prev_buf_size = buf_size;
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- fflush(s);
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-
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- if (!annotate_opts.hide_src_code && srcline) {
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- args->offset = -1;
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- args->line = strdup(srcline);
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- args->line_nr = 0;
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- args->fileloc = NULL;
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- args->ms.sym = sym;
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- dl = disasm_line__new(args);
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- if (dl) {
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- annotation_line__add(&dl->al,
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- ¬es->src->source);
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- }
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- }
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-
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- args->offset = pc;
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- args->line = buf + prev_buf_size;
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- args->line_nr = 0;
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- args->fileloc = NULL;
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- args->ms.sym = sym;
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- dl = disasm_line__new(args);
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- if (dl)
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- annotation_line__add(&dl->al, ¬es->src->source);
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-
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- pc += count;
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- } while (count > 0 && pc < len);
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-
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- ret = 0;
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-out:
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|
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- free(prog_linfo);
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- btf__free(btf);
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|
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- fclose(s);
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- bfd_close(bfdf);
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- return ret;
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-}
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-#else // defined(HAVE_LIBBFD_SUPPORT) && defined(HAVE_LIBBPF_SUPPORT)
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-static int symbol__disassemble_bpf(struct symbol *sym __maybe_unused,
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- struct annotate_args *args __maybe_unused)
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-{
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- return SYMBOL_ANNOTATE_ERRNO__NO_LIBOPCODES_FOR_BPF;
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-}
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|
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-#endif // defined(HAVE_LIBBFD_SUPPORT) && defined(HAVE_LIBBPF_SUPPORT)
|
|
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-
|
|
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-static int
|
|
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-symbol__disassemble_bpf_image(struct symbol *sym,
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- struct annotate_args *args)
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-{
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|
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- struct annotation *notes = symbol__annotation(sym);
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|
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- struct disasm_line *dl;
|
|
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-
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|
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- args->offset = -1;
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|
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- args->line = strdup("to be implemented");
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|
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- args->line_nr = 0;
|
|
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- args->fileloc = NULL;
|
|
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- dl = disasm_line__new(args);
|
|
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- if (dl)
|
|
||||||
- annotation_line__add(&dl->al, ¬es->src->source);
|
|
||||||
-
|
|
||||||
- zfree(&args->line);
|
|
||||||
- return 0;
|
|
||||||
-}
|
|
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-
|
|
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#ifdef HAVE_LIBCAPSTONE_SUPPORT
|
|
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#include <capstone/capstone.h>
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|
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|
|
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diff --git a/tools/perf/util/disasm_bpf.c b/tools/perf/util/disasm_bpf.c
|
|
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new file mode 100644
|
|
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index 000000000000..010b961c4ae9
|
|
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--- /dev/null
|
|
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+++ b/tools/perf/util/disasm_bpf.c
|
|
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@@ -0,0 +1,197 @@
|
|
||||||
+// SPDX-License-Identifier: GPL-2.0-only
|
|
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+
|
|
||||||
+#include "util/annotate.h"
|
|
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+#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"
|
|
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+#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_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.env,
|
|
||||||
+ dso->bpf_prog.id);
|
|
||||||
+ if (!info_node) {
|
|
||||||
+ ret = SYMBOL_ANNOTATE_ERRNO__BPF_MISSING_BTF;
|
|
||||||
+ goto out;
|
|
||||||
+ }
|
|
||||||
+ info_linear = info_node->info_linear;
|
|
||||||
+ sub_id = dso->bpf_prog.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.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 */
|
|
||||||
--
|
|
||||||
2.45.2
|
|
||||||
|
|
@ -1,22 +0,0 @@
|
|||||||
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
|
|
||||||
index bc980fd..a7f1e1e 100644
|
|
||||||
--- a/tools/perf/Makefile.config
|
|
||||||
+++ b/tools/perf/Makefile.config
|
|
||||||
@@ -1184,7 +1184,7 @@ ifneq ($(NO_LIBTRACEEVENT),1)
|
|
||||||
CFLAGS += -DHAVE_LIBTRACEEVENT $(LIBTRACEEVENT_CFLAGS)
|
|
||||||
LDFLAGS += $(LIBTRACEEVENT_LDFLAGS)
|
|
||||||
EXTLIBS += ${TRACEEVENTLIBS}
|
|
||||||
- LIBTRACEEVENT_VERSION := $(shell PKG_CONFIG_PATH=$(LIBTRACEEVENT_DIR) $(PKG_CONFIG) --modversion libtraceevent)
|
|
||||||
+ LIBTRACEEVENT_VERSION := $(shell PKG_CONFIG_PATH=$(LIBTRACEEVENT_DIR) $(PKG_CONFIG) --modversion libtraceevent).0
|
|
||||||
LIBTRACEEVENT_VERSION_1 := $(word 1, $(subst ., ,$(LIBTRACEEVENT_VERSION)))
|
|
||||||
LIBTRACEEVENT_VERSION_2 := $(word 2, $(subst ., ,$(LIBTRACEEVENT_VERSION)))
|
|
||||||
LIBTRACEEVENT_VERSION_3 := $(word 3, $(subst ., ,$(LIBTRACEEVENT_VERSION)))
|
|
||||||
@@ -1198,7 +1198,7 @@ ifneq ($(NO_LIBTRACEEVENT),1)
|
|
||||||
$(call feature_check,libtracefs)
|
|
||||||
ifeq ($(feature-libtracefs), 1)
|
|
||||||
EXTLIBS += -ltracefs
|
|
||||||
- LIBTRACEFS_VERSION := $(shell $(PKG_CONFIG) --modversion libtracefs)
|
|
||||||
+ LIBTRACEFS_VERSION := $(shell $(PKG_CONFIG) --modversion libtracefs).0
|
|
||||||
LIBTRACEFS_VERSION_1 := $(word 1, $(subst ., ,$(LIBTRACEFS_VERSION)))
|
|
||||||
LIBTRACEFS_VERSION_2 := $(word 2, $(subst ., ,$(LIBTRACEFS_VERSION)))
|
|
||||||
LIBTRACEFS_VERSION_3 := $(word 3, $(subst ., ,$(LIBTRACEFS_VERSION)))
|
|
@ -1,455 +0,0 @@
|
|||||||
From b382a433e0178d3840a8fb4b05ba3dbecba075fa Mon Sep 17 00:00:00 2001
|
|
||||||
From: Guilherme Amadio <amadio@gentoo.org>
|
|
||||||
Date: Tue, 6 Aug 2024 11:34:05 +0200
|
|
||||||
Subject: [PATCH] Fix bug #936439. Replay of upstream commit onto v6.10.3.
|
|
||||||
|
|
||||||
Signed-off-by: Guilherme Amadio <amadio@gentoo.org>
|
|
||||||
---
|
|
||||||
tools/perf/util/Build | 1 +
|
|
||||||
tools/perf/util/disasm.c | 187 +--------------------------------
|
|
||||||
tools/perf/util/disasm_bpf.c | 196 +++++++++++++++++++++++++++++++++++
|
|
||||||
tools/perf/util/disasm_bpf.h | 12 +++
|
|
||||||
4 files changed, 210 insertions(+), 186 deletions(-)
|
|
||||||
create mode 100644 tools/perf/util/disasm_bpf.c
|
|
||||||
create mode 100644 tools/perf/util/disasm_bpf.h
|
|
||||||
|
|
||||||
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
|
|
||||||
index da64efd8718f..384c4e06b838 100644
|
|
||||||
--- a/tools/perf/util/Build
|
|
||||||
+++ b/tools/perf/util/Build
|
|
||||||
@@ -13,6 +13,7 @@ perf-y += copyfile.o
|
|
||||||
perf-y += ctype.o
|
|
||||||
perf-y += db-export.o
|
|
||||||
perf-y += disasm.o
|
|
||||||
+perf-y += disasm_bpf.o
|
|
||||||
perf-y += env.o
|
|
||||||
perf-y += event.o
|
|
||||||
perf-y += evlist.o
|
|
||||||
diff --git a/tools/perf/util/disasm.c b/tools/perf/util/disasm.c
|
|
||||||
index e10558b79504..766cbd005f32 100644
|
|
||||||
--- a/tools/perf/util/disasm.c
|
|
||||||
+++ b/tools/perf/util/disasm.c
|
|
||||||
@@ -15,6 +15,7 @@
|
|
||||||
#include "build-id.h"
|
|
||||||
#include "debug.h"
|
|
||||||
#include "disasm.h"
|
|
||||||
+#include "disasm_bpf.h"
|
|
||||||
#include "dso.h"
|
|
||||||
#include "env.h"
|
|
||||||
#include "evsel.h"
|
|
||||||
@@ -1164,192 +1165,6 @@ 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..c76a7d2be1a7
|
|
||||||
--- /dev/null
|
|
||||||
+++ b/tools/perf/util/disasm_bpf.c
|
|
||||||
@@ -0,0 +1,196 @@
|
|
||||||
+// 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 */
|
|
||||||
--
|
|
||||||
2.45.2
|
|
||||||
|
|
@ -1,469 +0,0 @@
|
|||||||
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 */
|
|
19
sdk_container/src/third_party/portage-stable/dev-util/perf/files/perf-6.11.7-annotate.patch
vendored
Normal file
19
sdk_container/src/third_party/portage-stable/dev-util/perf/files/perf-6.11.7-annotate.patch
vendored
Normal file
@ -0,0 +1,19 @@
|
|||||||
|
|
||||||
|
Fix for bug #943203.
|
||||||
|
|
||||||
|
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5363c306787c88d41a41493f81b4308643696f6e
|
||||||
|
|
||||||
|
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
|
||||||
|
index a18927d792afc5..3bbf173ad822bc 100644
|
||||||
|
--- a/tools/perf/util/symbol.c
|
||||||
|
+++ b/tools/perf/util/symbol.c
|
||||||
|
@@ -1931,6 +1931,9 @@ int dso__load(struct dso *dso, struct map *map)
|
||||||
|
if (next_slot) {
|
||||||
|
ss_pos++;
|
||||||
|
|
||||||
|
+ if (dso__binary_type(dso) == DSO_BINARY_TYPE__NOT_FOUND)
|
||||||
|
+ dso__set_binary_type(dso, symtab_type);
|
||||||
|
+
|
||||||
|
if (syms_ss && runtime_ss)
|
||||||
|
break;
|
||||||
|
} else {
|
@ -1,342 +0,0 @@
|
|||||||
# Copyright 1999-2024 Gentoo Authors
|
|
||||||
# Distributed under the terms of the GNU General Public License v2
|
|
||||||
|
|
||||||
EAPI=8
|
|
||||||
|
|
||||||
PYTHON_COMPAT=( python3_{10..13} )
|
|
||||||
inherit bash-completion-r1 estack flag-o-matic linux-info llvm toolchain-funcs python-r1
|
|
||||||
|
|
||||||
DESCRIPTION="Userland tools for Linux Performance Counters"
|
|
||||||
HOMEPAGE="https://perf.wiki.kernel.org/"
|
|
||||||
|
|
||||||
LINUX_V="${PV:0:1}.x"
|
|
||||||
if [[ ${PV} == *_rc* ]] ; then
|
|
||||||
LINUX_VER=$(ver_cut 1-2).$(($(ver_cut 3)-1))
|
|
||||||
PATCH_VERSION=$(ver_cut 1-3)
|
|
||||||
LINUX_PATCH=patch-${PV//_/-}.xz
|
|
||||||
SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/testing/${LINUX_PATCH}
|
|
||||||
https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/testing/v${PATCH_VERSION}/${LINUX_PATCH}"
|
|
||||||
elif [[ ${PV} == *.*.* ]] ; then
|
|
||||||
# stable-release series
|
|
||||||
LINUX_VER=$(ver_cut 1-2)
|
|
||||||
LINUX_PATCH=patch-${PV}.xz
|
|
||||||
SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_PATCH}"
|
|
||||||
else
|
|
||||||
LINUX_VER=${PV}
|
|
||||||
fi
|
|
||||||
|
|
||||||
LINUX_SOURCES="linux-${LINUX_VER}.tar.xz"
|
|
||||||
SRC_URI+=" https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_SOURCES}"
|
|
||||||
|
|
||||||
S_K="${WORKDIR}/linux-${LINUX_VER}"
|
|
||||||
S="${S_K}/tools/perf"
|
|
||||||
|
|
||||||
LICENSE="GPL-2"
|
|
||||||
SLOT="0"
|
|
||||||
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}
|
|
||||||
"
|
|
||||||
|
|
||||||
# setuptools (and Python) are always needed even if not building Python bindings
|
|
||||||
BDEPEND="
|
|
||||||
${LINUX_PATCH+dev-util/patchutils}
|
|
||||||
${PYTHON_DEPS}
|
|
||||||
>=app-arch/tar-1.34-r2
|
|
||||||
dev-python/setuptools[${PYTHON_USEDEP}]
|
|
||||||
app-alternatives/yacc
|
|
||||||
app-alternatives/lex
|
|
||||||
virtual/pkgconfig
|
|
||||||
doc? (
|
|
||||||
app-text/asciidoc
|
|
||||||
app-text/sgml-common
|
|
||||||
app-text/xmlto
|
|
||||||
sys-process/time
|
|
||||||
)
|
|
||||||
"
|
|
||||||
|
|
||||||
RDEPEND="
|
|
||||||
audit? ( sys-process/audit )
|
|
||||||
babeltrace? ( dev-util/babeltrace:0/1 )
|
|
||||||
bpf? (
|
|
||||||
dev-libs/libbpf
|
|
||||||
dev-util/bpftool
|
|
||||||
dev-util/pahole
|
|
||||||
sys-devel/clang:=
|
|
||||||
sys-devel/llvm:=
|
|
||||||
)
|
|
||||||
caps? ( sys-libs/libcap )
|
|
||||||
capstone? ( dev-libs/capstone )
|
|
||||||
crypt? ( dev-libs/openssl:= )
|
|
||||||
gtk? ( x11-libs/gtk+:2 )
|
|
||||||
java? ( virtual/jre:* )
|
|
||||||
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? ( ${PYTHON_DEPS} )
|
|
||||||
slang? ( sys-libs/slang )
|
|
||||||
systemtap? ( dev-debug/systemtap )
|
|
||||||
tcmalloc? ( dev-util/google-perftools )
|
|
||||||
unwind? ( sys-libs/libunwind:= )
|
|
||||||
zstd? ( app-arch/zstd:= )
|
|
||||||
dev-libs/elfutils
|
|
||||||
sys-libs/binutils-libs:=
|
|
||||||
sys-libs/zlib
|
|
||||||
virtual/libcrypt
|
|
||||||
"
|
|
||||||
|
|
||||||
DEPEND="${RDEPEND}
|
|
||||||
>=sys-kernel/linux-headers-5.10
|
|
||||||
java? ( virtual/jdk )
|
|
||||||
"
|
|
||||||
|
|
||||||
QA_FLAGS_IGNORED=(
|
|
||||||
'usr/bin/perf-read-vdso32' # not linked with anything except for libc
|
|
||||||
'usr/libexec/perf-core/dlfilters/.*' # plugins
|
|
||||||
)
|
|
||||||
|
|
||||||
pkg_pretend() {
|
|
||||||
if ! use doc ; then
|
|
||||||
ewarn "Without the doc USE flag you won't get any documentation nor man pages."
|
|
||||||
ewarn "And without man pages, you won't get any --help output for perf and its"
|
|
||||||
ewarn "sub-tools."
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
|
|
||||||
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_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=(
|
|
||||||
kernel/bpf tools/{arch,bpf,build,include,lib,perf,scripts}
|
|
||||||
scripts include lib "arch/*/include" "arch/*/lib" "arch/*/tools"
|
|
||||||
)
|
|
||||||
|
|
||||||
# We expect the tar implementation to support the -j option (both
|
|
||||||
# GNU tar and libarchive's tar support that).
|
|
||||||
echo ">>> Unpacking ${LINUX_SOURCES} (${paths[*]}) to ${PWD}"
|
|
||||||
gtar --wildcards -xpf "${DISTDIR}"/${LINUX_SOURCES} \
|
|
||||||
"${paths[@]/#/linux-${LINUX_VER}/}" || die
|
|
||||||
|
|
||||||
if [[ -n ${LINUX_PATCH} ]] ; then
|
|
||||||
eshopts_push -o noglob
|
|
||||||
ebegin "Filtering partial source patch"
|
|
||||||
filterdiff -p1 ${paths[@]/#/-i } -z "${DISTDIR}"/${LINUX_PATCH} \
|
|
||||||
> ${P}.patch
|
|
||||||
eend $? || die "filterdiff failed"
|
|
||||||
eshopts_pop
|
|
||||||
fi
|
|
||||||
|
|
||||||
local a
|
|
||||||
for a in ${A}; do
|
|
||||||
[[ ${a} == ${LINUX_SOURCES} ]] && continue
|
|
||||||
[[ ${a} == ${LINUX_PATCH} ]] && continue
|
|
||||||
unpack ${a}
|
|
||||||
done
|
|
||||||
}
|
|
||||||
|
|
||||||
src_prepare() {
|
|
||||||
default
|
|
||||||
if [[ -n ${LINUX_PATCH} ]] ; then
|
|
||||||
pushd "${S_K}" >/dev/null || die
|
|
||||||
eapply "${WORKDIR}"/${P}.patch
|
|
||||||
popd || die
|
|
||||||
fi
|
|
||||||
|
|
||||||
pushd "${S_K}" >/dev/null || die
|
|
||||||
eapply "${FILESDIR}"/perf-6.4-libtracefs.patch
|
|
||||||
eapply "${FILESDIR}"/perf-6.10-bpf-capstone.patch
|
|
||||||
eapply "${FILESDIR}"/perf-6.10-expr.patch
|
|
||||||
popd || die
|
|
||||||
|
|
||||||
# Drop some upstream too-developer-oriented flags and fix the
|
|
||||||
# Makefile in general
|
|
||||||
sed -i \
|
|
||||||
-e "s@\$(sysconfdir_SQ)/bash_completion.d@$(get_bashcompdir)@" \
|
|
||||||
"${S}"/Makefile.perf || die
|
|
||||||
# A few places still use -Werror w/out $(WERROR) protection.
|
|
||||||
sed -i -e 's@-Werror@@' \
|
|
||||||
"${S}"/Makefile.perf "${S_K}"/tools/lib/bpf/Makefile \
|
|
||||||
"${S_K}"/tools/lib/perf/Makefile || die
|
|
||||||
|
|
||||||
# Avoid the call to make kernelversion
|
|
||||||
sed -i -e '/PERF-VERSION-GEN/d' Makefile.perf || die
|
|
||||||
echo "#define PERF_VERSION \"${PV}\"" > PERF-VERSION-FILE
|
|
||||||
|
|
||||||
# The code likes to compile local assembly files which lack ELF markings.
|
|
||||||
find -name '*.S' -exec sed -i '$a.section .note.GNU-stack,"",%progbits' {} +
|
|
||||||
}
|
|
||||||
|
|
||||||
puse() { usex $1 "" 1; }
|
|
||||||
perf_make() {
|
|
||||||
# The arch parsing is a bit funky. The perf tools package is integrated
|
|
||||||
# into the kernel, so it wants an ARCH that looks like the kernel arch,
|
|
||||||
# but it also wants to know about the split value -- i386/x86_64 vs just
|
|
||||||
# x86. We can get that by telling the func to use an older linux version.
|
|
||||||
# It's kind of a hack, but not that bad ...
|
|
||||||
|
|
||||||
# LIBDIR sets a search path of perf-gtk.so. Bug 515954
|
|
||||||
|
|
||||||
local arch=$(tc-arch-kernel)
|
|
||||||
local java_dir
|
|
||||||
use java && java_dir="${EPREFIX}/etc/java-config-2/current-system-vm"
|
|
||||||
|
|
||||||
# sync this with the whitelist in tools/perf/Makefile.config
|
|
||||||
local disable_libdw
|
|
||||||
if ! use amd64 && ! use x86 && \
|
|
||||||
! use arm && \
|
|
||||||
! use arm64 && \
|
|
||||||
! use ppc && ! use ppc64 \
|
|
||||||
! use s390 && \
|
|
||||||
! use riscv && \
|
|
||||||
! use loong
|
|
||||||
then
|
|
||||||
disable_libdw=1
|
|
||||||
fi
|
|
||||||
|
|
||||||
# perf directly invokes LD for linking without going through CC, on mips
|
|
||||||
# it is required to specify the emulation. port of below buildroot patch
|
|
||||||
# https://patchwork.ozlabs.org/project/buildroot/patch/20170217105905.32151-1-Vincent.Riera@imgtec.com/
|
|
||||||
local linker="$(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
|
|
||||||
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 "${emakeargs[@]}"
|
|
||||||
}
|
|
||||||
|
|
||||||
src_compile() {
|
|
||||||
filter-lto
|
|
||||||
|
|
||||||
perf_make -f Makefile.perf
|
|
||||||
use doc && perf_make -C Documentation man
|
|
||||||
}
|
|
||||||
|
|
||||||
src_test() {
|
|
||||||
:
|
|
||||||
}
|
|
||||||
|
|
||||||
src_install() {
|
|
||||||
_install_python_ext() {
|
|
||||||
perf_make -f Makefile.perf install-python_ext DESTDIR="${D}"
|
|
||||||
}
|
|
||||||
|
|
||||||
perf_make -f Makefile.perf install DESTDIR="${D}"
|
|
||||||
|
|
||||||
if use python; then
|
|
||||||
python_foreach_impl _install_python_ext
|
|
||||||
fi
|
|
||||||
|
|
||||||
if use gtk; then
|
|
||||||
local libdir
|
|
||||||
libdir="$(get_libdir)"
|
|
||||||
# on some arches it ends up in lib even on 64bit, ppc64 for instance.
|
|
||||||
[[ -f "${ED}"/usr/lib/libperf-gtk.so ]] && libdir="lib"
|
|
||||||
mv "${ED}"/usr/${libdir}/libperf-gtk.so \
|
|
||||||
"${ED}"/usr/libexec/perf-core || die
|
|
||||||
fi
|
|
||||||
|
|
||||||
dodoc CREDITS
|
|
||||||
|
|
||||||
dodoc *txt Documentation/*.txt
|
|
||||||
|
|
||||||
# perf needs this decompressed to print out tips for users
|
|
||||||
docompress -x /usr/share/doc/${PF}/tips.txt
|
|
||||||
|
|
||||||
if use doc ; then
|
|
||||||
doman Documentation/*.1
|
|
||||||
fi
|
|
||||||
}
|
|
@ -34,7 +34,7 @@ S="${S_K}/tools/perf"
|
|||||||
|
|
||||||
LICENSE="GPL-2"
|
LICENSE="GPL-2"
|
||||||
SLOT="0"
|
SLOT="0"
|
||||||
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux"
|
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"
|
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="
|
REQUIRED_USE="
|
||||||
@ -177,11 +177,11 @@ src_prepare() {
|
|||||||
if [[ -n ${LINUX_PATCH} ]] ; then
|
if [[ -n ${LINUX_PATCH} ]] ; then
|
||||||
pushd "${S_K}" >/dev/null || die
|
pushd "${S_K}" >/dev/null || die
|
||||||
eapply "${WORKDIR}"/${P}.patch
|
eapply "${WORKDIR}"/${P}.patch
|
||||||
|
eapply "${FILESDIR}"/perf-6.11.7-annotate.patch
|
||||||
popd || die
|
popd || die
|
||||||
fi
|
fi
|
||||||
|
|
||||||
pushd "${S_K}" >/dev/null || die
|
pushd "${S_K}" >/dev/null || die
|
||||||
eapply "${FILESDIR}"/perf-6.11-bpf-capstone.patch
|
|
||||||
popd || die
|
popd || die
|
||||||
|
|
||||||
# Drop some upstream too-developer-oriented flags and fix the
|
# Drop some upstream too-developer-oriented flags and fix the
|
@ -3,8 +3,9 @@
|
|||||||
|
|
||||||
EAPI=8
|
EAPI=8
|
||||||
|
|
||||||
PYTHON_COMPAT=( python3_{10..13} )
|
LLVM_COMPAT=( {16..19} )
|
||||||
inherit bash-completion-r1 estack flag-o-matic linux-info llvm toolchain-funcs python-r1
|
PYTHON_COMPAT=( python3_{10..13} python3_13t)
|
||||||
|
inherit bash-completion-r1 estack flag-o-matic linux-info llvm-r1 toolchain-funcs python-r1
|
||||||
|
|
||||||
DESCRIPTION="Userland tools for Linux Performance Counters"
|
DESCRIPTION="Userland tools for Linux Performance Counters"
|
||||||
HOMEPAGE="https://perf.wiki.kernel.org/"
|
HOMEPAGE="https://perf.wiki.kernel.org/"
|
||||||
@ -64,8 +65,10 @@ RDEPEND="
|
|||||||
dev-libs/libbpf
|
dev-libs/libbpf
|
||||||
dev-util/bpftool
|
dev-util/bpftool
|
||||||
dev-util/pahole
|
dev-util/pahole
|
||||||
sys-devel/clang:=
|
$(llvm_gen_dep '
|
||||||
sys-devel/llvm:=
|
sys-devel/clang:${LLVM_SLOT}=
|
||||||
|
sys-devel/llvm:${LLVM_SLOT}=
|
||||||
|
')
|
||||||
)
|
)
|
||||||
caps? ( sys-libs/libcap )
|
caps? ( sys-libs/libcap )
|
||||||
capstone? ( dev-libs/capstone )
|
capstone? ( dev-libs/capstone )
|
||||||
@ -110,7 +113,9 @@ pkg_pretend() {
|
|||||||
|
|
||||||
pkg_setup() {
|
pkg_setup() {
|
||||||
local CONFIG_CHECK="
|
local CONFIG_CHECK="
|
||||||
|
~!SCHED_OMIT_FRAME_POINTER
|
||||||
~DEBUG_INFO
|
~DEBUG_INFO
|
||||||
|
~FRAME_POINTER
|
||||||
~FTRACE
|
~FTRACE
|
||||||
~FTRACE_SYSCALLS
|
~FTRACE_SYSCALLS
|
||||||
~FUNCTION_TRACER
|
~FUNCTION_TRACER
|
||||||
@ -119,17 +124,19 @@ pkg_setup() {
|
|||||||
~KPROBES
|
~KPROBES
|
||||||
~KPROBE_EVENTS
|
~KPROBE_EVENTS
|
||||||
~PERF_EVENTS
|
~PERF_EVENTS
|
||||||
|
~STACKTRACE
|
||||||
|
~TRACEPOINTS
|
||||||
~UPROBES
|
~UPROBES
|
||||||
~UPROBE_EVENTS
|
~UPROBE_EVENTS
|
||||||
"
|
"
|
||||||
|
|
||||||
use bpf && llvm_pkg_setup
|
use bpf && llvm-r1_pkg_setup
|
||||||
# We enable python unconditionally as libbpf always generates
|
# We enable python unconditionally as libbpf always generates
|
||||||
# API headers using python script
|
# API headers using python script
|
||||||
python_setup
|
python_setup
|
||||||
|
|
||||||
if use bpf ; then
|
if use bpf ; then
|
||||||
CONFIG_CHECK+="~BPF ~BPF_EVENTS ~BPF_SYSCALL ~DEBUG_INFO_BTF ~HAVE_EBPF_JIT"
|
CONFIG_CHECK+="~BPF ~BPF_EVENTS ~BPF_SYSCALL ~DEBUG_INFO_BTF ~HAVE_EBPF_JIT ~UNWINDER_FRAME_POINTER"
|
||||||
fi
|
fi
|
||||||
|
|
||||||
linux-info_pkg_setup
|
linux-info_pkg_setup
|
||||||
@ -178,9 +185,7 @@ src_prepare() {
|
|||||||
fi
|
fi
|
||||||
|
|
||||||
pushd "${S_K}" >/dev/null || die
|
pushd "${S_K}" >/dev/null || die
|
||||||
eapply "${FILESDIR}"/perf-6.4-libtracefs.patch
|
# Gentoo patches go here
|
||||||
eapply "${FILESDIR}"/perf-6.10-expr.patch
|
|
||||||
eapply "${FILESDIR}"/perf-6.10.3-bpf-capstone.patch
|
|
||||||
popd || die
|
popd || die
|
||||||
|
|
||||||
# Drop some upstream too-developer-oriented flags and fix the
|
# Drop some upstream too-developer-oriented flags and fix the
|
Loading…
x
Reference in New Issue
Block a user