!9 dwarves: 版本升级到1.25

From: @chenxi-mao 
Reviewed-by: @LemmyHuang 
Signed-off-by: @LemmyHuang

backport-dwarf_loader-Support-DW_TAG_label-outside-DW_TAG_lex.patch

@@ -1,99 +0,0 @@
-From f01e5f3a849558b8ed6b310686d10738f4c2f3bf Mon Sep 17 00:00:00 2001
-From: Arnaldo Carvalho de Melo <acme@redhat.com>
-Date: Thu, 29 Sep 2022 09:43:16 -0300
-Subject: [PATCH 1/1] dwarf_loader: Support DW_TAG_label outside
- DW_TAG_lexblock
-
-This happens with asm CUs, noticed when building the Linux kernel with
-clang 15, where we have, for instance:
-
-  Contents of the .debug_info section:
-
-    Compilation Unit @ offset 0x0:
-     Length:        0x1df (32-bit)
-     Version:       5
-     Unit Type:     DW_UT_compile (1)
-     Abbrev Offset: 0x0
-     Pointer Size:  8
-   <0><c>: Abbrev Number: 1 (DW_TAG_compile_unit)
-      <d>   DW_AT_stmt_list   : 0x0
-      <11>   DW_AT_ranges      : 0xc
-      <15>   DW_AT_name        : arch/x86/kernel/verify_cpu.S
-      <32>   DW_AT_comp_dir    : /home/nathan/cbl/src/linux
-      <4d>   DW_AT_producer    : ClangBuiltLinux clang version 16.0.0 (https://github.com/llvm/llvm-project 7e22179d38c438fedb0d9bb0cff1585843bd7082)
-      <c2>   DW_AT_language    : 32769    (MIPS assembler)
-   <1><c4>: Abbrev Number: 2 (DW_TAG_label)
-      <c5>   DW_AT_name        : startup_64
-      <d0>   DW_AT_decl_file   : 0x0
-      <d4>   DW_AT_decl_line   : 0x364
-      <d8>   DW_AT_low_pc      : 0xffffffff81000000
-   <1><e0>: Abbrev Number: 2 (DW_TAG_label)
-      <e1>   DW_AT_name        : secondary_startup_64
-      <f6>   DW_AT_decl_file   : 0x0
-      <fa>   DW_AT_decl_line   : 0x399
-      <fe>   DW_AT_low_pc      : 0xffffffff81000060
-   <1><106>: Abbrev Number: 2 (DW_TAG_label)
-      <107>   DW_AT_name        : secondary_startup_64_no_verify
-      <126>   DW_AT_decl_file   : 0x0
-      <12a>   DW_AT_decl_line   : 0x39f
-      <12e>   DW_AT_low_pc      : 0xffffffff81000065
-   <1><136>: Abbrev Number: 2 (DW_TAG_label)
-      <137>   DW_AT_name        : verify_cpu
-      <142>   DW_AT_decl_file   : 0x0
-      <146>   DW_AT_decl_line   : 0x430
-      <14a>   DW_AT_low_pc      : 0xffffffff81000150
-  <SNIP>
-
-Reported-by: Nathan Chancellor <nathan@kernel.org>
-Cc: Nick Desaulniers <ndesaulniers@google.com>
-Cc: Yonghong Song <yhs@fb.com>
-Link: https://lore.kernel.org/dwarves/YzWSzXKcm6rSWOC5@kernel.org
-Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
----
- dwarf_loader.c | 16 ++++++++++++++--
- 1 file changed, 14 insertions(+), 2 deletions(-)
-
-diff --git a/dwarf_loader.c b/dwarf_loader.c
-index 631bbd4..28a912e 100644
---- a/dwarf_loader.c
-+++ b/dwarf_loader.c
-@@ -1485,7 +1485,12 @@ static struct tag *die__create_new_label(Dwarf_Die *die,
- 	if (label == NULL)
- 		return NULL;
- 
--	lexblock__add_label(lexblock, label);
-+	if (lexblock != NULL) {
-+		// asm CUs have labels and they will be in the cu top level tag list
-+		// See die__process_unit()
-+		lexblock__add_label(lexblock, label);
-+	}
-+
- 	return &label->ip.tag;
- }
- 
-@@ -2037,6 +2042,12 @@ static struct tag *__die__process_tag(Dwarf_Die *die, struct cu *cu,
- 		 */
- 		tag = &unsupported_tag;
- 		break;
-+	case DW_TAG_label:
-+		if (conf->ignore_labels)
-+			tag = &unsupported_tag; // callers will assume conf->ignore_labels is true
-+		else // We can have labels in asm CUs, no lexblock
-+			tag = die__create_new_label(die, NULL, cu, conf);
-+		break;
- 	}
- 
- 	if (tag != NULL)
-@@ -2055,7 +2066,8 @@ static int die__process_unit(Dwarf_Die *die, struct cu *cu, struct conf_load *co
- 		if (tag == &unsupported_tag) {
- 			// XXX special case DW_TAG_dwarf_procedure, appears when looking at a recent ~/bin/perf
- 			// Investigate later how to properly support this...
--			if (dwarf_tag(die) != DW_TAG_dwarf_procedure)
-+			if (dwarf_tag(die) != DW_TAG_dwarf_procedure &&
-+			    dwarf_tag(die) != DW_TAG_label) // conf->ignore_labels == true, see die__process_tag()
- 				tag__print_not_supported(dwarf_tag(die));
- 			continue;
- 		}
--- 
-2.33.0
-

dwarves.spec

@@ -1,24 +1,21 @@
 %define libname libdwarves
 %define libver 1
-%define libbpfver 393a058
+%define libbpfver 1.2.0
 
 Name: dwarves
-Version: 1.22
-Release: 2
+Version: 1.25
+Release: 1
 License: GPLv2
 Summary: Debugging Information Manipulation Tools
 URL: http://acmel.wordpress.com
-Source: http://github.com/acmel/dwarves/archive/v%{version}.tar.gz
-Source1: http://github.com/libbpf/libbpf/archive/%{libbpfver}.tar.gz
+Source: http://fedorapeople.org/~acme/dwarves/%{name}-%{version}.tar.xz
+Source1: https://github.com/libbpf/libbpf/archive/refs/tags/v%{libbpfver}.tar.gz
 Requires: %{libname}%{libver} = %{version}-%{release}
 BuildRequires: gcc
 BuildRequires: cmake
 BuildRequires: zlib-devel
 BuildRequires: elfutils-devel >= 0.170
 
-Patch0: replace-deprecated-libbpf-APIs-with-new-ones.patch
-Patch1: backport-dwarf_loader-Support-DW_TAG_label-outside-DW_TAG_lex.patch
-
 %description
 dwarves is a set of tools that use the debugging information inserted in
 ELF binaries by compilers such as GCC, used by well known debuggers such as
@@ -85,6 +82,13 @@ make install DESTDIR=%{buildroot}
 %{_libdir}/%{libname}_reorganize.so
 
 %changelog
+* Sat Aug 19 2023 - Chenxi Mao <chenxi.mao@suse.com> - 1.25-1
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: Upgrade dwarves version to 1.25 to fix build error
+        if kernel version upgrade to 6.4
+
 * Mon Mar 21 2022 - Kai Liu <kai.liu@suse.com> - 1.22-2
 - Type:bugfix
 - ID:NA

replace-deprecated-libbpf-APIs-with-new-ones.patch

@@ -1,113 +0,0 @@
-From 73383b3a39afe86b22e098773e47b8546c48a649 Mon Sep 17 00:00:00 2001
-From: Kui-Feng Lee <kuifeng@fb.com>
-Date: Wed, 26 Jan 2022 11:20:39 -0800
-Subject: [PATCH] libbpf: Update libbpf to the latest git HEAD
-
-Replace deprecated APIs with new ones.
-
-Signed-off-by: Kui-Feng Lee <kuifeng@fb.com>
-Acked-by: Andrii Nakryiko <andrii@kernel.org>
-Cc: Alexei Starovoitov <ast@kernel.org>
-Cc: Daniel Borkmann <daniel@iogearbox.net>
-Cc: bpf@vger.kernel.org
-Cc: dwarves@vger.kernel.org
-Link: https://lore.kernel.org/r/20220126192039.2840752-5-kuifeng@fb.com
-Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-Signed-off-by: Kai Liu <kai.liu@suse.com>
----
- btf_encoder.c | 20 ++++++++++----------
- btf_loader.c  |  2 +-
- lib/bpf       |  2 +-
- 3 files changed, 12 insertions(+), 12 deletions(-)
-
-diff --git a/btf_encoder.c b/btf_encoder.c
-index 56a76f5d..fa29824f 100644
---- a/btf_encoder.c
-+++ b/btf_encoder.c
-@@ -172,7 +172,7 @@ __attribute ((format (printf, 5, 6)))
- static void btf__log_err(const struct btf *btf, int kind, const char *name,
- 			 bool output_cr, const char *fmt, ...)
- {
--	fprintf(stderr, "[%u] %s %s", btf__get_nr_types(btf) + 1,
-+	fprintf(stderr, "[%u] %s %s", btf__type_cnt(btf),
- 		btf_kind_str[kind], name ?: "(anon)");
- 
- 	if (fmt && *fmt) {
-@@ -203,7 +203,7 @@ static void btf_encoder__log_type(const struct btf_encoder *encoder, const struc
- 	out = err ? stderr : stdout;
- 
- 	fprintf(out, "[%u] %s %s",
--		btf__get_nr_types(btf), btf_kind_str[kind],
-+		btf__type_cnt(btf) - 1, btf_kind_str[kind],
- 		btf__printable_name(btf, t->name_off));
- 
- 	if (fmt && *fmt) {
-@@ -449,10 +449,10 @@ static int btf_encoder__add_field(struct btf_encoder *encoder, const char *name,
- 	int err;
- 
- 	err = btf__add_field(btf, name, type, offset, bitfield_size);
--	t = btf__type_by_id(btf, btf__get_nr_types(btf));
-+	t = btf__type_by_id(btf, btf__type_cnt(btf) - 1);
- 	if (err) {
- 		fprintf(stderr, "[%u] %s %s's field '%s' offset=%u bit_size=%u type=%u Error emitting field\n",
--			btf__get_nr_types(btf), btf_kind_str[btf_kind(t)],
-+			btf__type_cnt(btf) - 1, btf_kind_str[btf_kind(t)],
- 			btf__printable_name(btf, t->name_off),
- 			name, offset, bitfield_size, type);
- 	} else {
-@@ -899,9 +899,9 @@ static int btf_encoder__write_raw_file(struct btf_encoder *encoder)
- 	const void *raw_btf_data;
- 	int fd, err;
- 
--	raw_btf_data = btf__get_raw_data(encoder->btf, &raw_btf_size);
-+	raw_btf_data = btf__raw_data(encoder->btf, &raw_btf_size);
- 	if (raw_btf_data == NULL) {
--		fprintf(stderr, "%s: btf__get_raw_data failed!\n", __func__);
-+		fprintf(stderr, "%s: btf__raw_data failed!\n", __func__);
- 		return -1;
- 	}
- 
-@@ -976,7 +976,7 @@ static int btf_encoder__write_elf(struct btf_encoder *encoder)
- 		}
- 	}
- 
--	raw_btf_data = btf__get_raw_data(btf, &raw_btf_size);
-+	raw_btf_data = btf__raw_data(btf, &raw_btf_size);
- 
- 	if (btf_data) {
- 		/* Existing .BTF section found */
-@@ -1043,10 +1043,10 @@ int btf_encoder__encode(struct btf_encoder *encoder)
- 		btf_encoder__add_datasec(encoder, PERCPU_SECTION);
- 
- 	/* Empty file, nothing to do, so... done! */
--	if (btf__get_nr_types(encoder->btf) == 0)
-+	if (btf__type_cnt(encoder->btf) == 1)
- 		return 0;
- 
--	if (btf__dedup(encoder->btf, NULL, NULL)) {
-+	if (btf__dedup(encoder->btf, NULL)) {
- 		fprintf(stderr, "%s: btf__dedup failed!\n", __func__);
- 		return -1;
- 	}
-@@ -1403,7 +1403,7 @@ void btf_encoder__delete(struct btf_encoder *encoder)
- 
- int btf_encoder__encode_cu(struct btf_encoder *encoder, struct cu *cu)
- {
--	uint32_t type_id_off = btf__get_nr_types(encoder->btf);
-+	uint32_t type_id_off = btf__type_cnt(encoder->btf) - 1;
-	uint32_t core_id;
-	struct function *fn;
-	struct tag *pos;
-diff --git a/btf_loader.c b/btf_loader.c
-index b61cadd5..b5d44464 100644
---- a/btf_loader.c
-+++ b/btf_loader.c
-@@ -399,7 +399,7 @@ static int btf__load_types(struct btf *btf, struct cu *cu)
- 	uint32_t type_index;
- 	int err;
- 
--	for (type_index = 1; type_index <= btf__get_nr_types(btf); type_index++) {
-+	for (type_index = 1; type_index < btf__type_cnt(btf); type_index++) {
- 		const struct btf_type *type_ptr = btf__type_by_id(btf, type_index);
- 		uint32_t type = btf_kind(type_ptr);
-