linuxPackages_latest.perf: apply upstream patch for binutils-2.39

Without the change build fails as:

    perf-linux> util/annotate.c: In function 'symbol__disassemble_bpf':
    perf-linux> util/annotate.c:1765:9: error: too few arguments to function 'init_disassemble_info'
    perf-linux>  1765 |         init_disassemble_info(&info, s,
    perf-linux>       |         ^~~~~~~~~~~~~~~~~~~~~
This commit is contained in:
Sergei Trofimovich 2022-08-12 09:07:52 +01:00
parent 84ee3aa55b
commit ca07cc0c5c
2 changed files with 360 additions and 1 deletions

View File

@ -0,0 +1,352 @@
Fetched as:
$ wget 'https://github.com/torvalds/linux/compare/00b32625982e0c796f0abb8effcac9c05ef55bd3...600b7b26c07a070d0153daa76b3806c1e52c9e00.patch'
Adds support for binutils-2.39 API change around init_disassemble_info().
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -70,6 +70,7 @@ FEATURE_TESTS_BASIC := \
libaio \
libzstd \
disassembler-four-args \
+ disassembler-init-styled \
file-handle
# FEATURE_TESTS_BASIC + FEATURE_TESTS_EXTRA is the complete list
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -18,6 +18,7 @@ FILES= \
test-libbfd.bin \
test-libbfd-buildid.bin \
test-disassembler-four-args.bin \
+ test-disassembler-init-styled.bin \
test-reallocarray.bin \
test-libbfd-liberty.bin \
test-libbfd-liberty-z.bin \
@@ -248,6 +249,9 @@ $(OUTPUT)test-libbfd-buildid.bin:
$(OUTPUT)test-disassembler-four-args.bin:
$(BUILD) -DPACKAGE='"perf"' -lbfd -lopcodes
+$(OUTPUT)test-disassembler-init-styled.bin:
+ $(BUILD) -DPACKAGE='"perf"' -lbfd -lopcodes
+
$(OUTPUT)test-reallocarray.bin:
$(BUILD)
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -166,6 +166,10 @@
# include "test-disassembler-four-args.c"
#undef main
+#define main main_test_disassembler_init_styled
+# include "test-disassembler-init-styled.c"
+#undef main
+
#define main main_test_libzstd
# include "test-libzstd.c"
#undef main
--- /dev/null
+++ b/tools/build/feature/test-disassembler-init-styled.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <dis-asm.h>
+
+int main(void)
+{
+ struct disassemble_info info;
+
+ init_disassemble_info(&info, stdout,
+ NULL, NULL);
+
+ return 0;
+}
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -135,8 +135,7 @@ FEATURE_DISPLAY ?= \
get_cpuid \
bpf \
libaio \
- libzstd \
- disassembler-four-args
+ libzstd
# Set FEATURE_CHECK_(C|LD)FLAGS-all for all FEATURE_TESTS features.
# If in the future we need per-feature checks/flags for features not
--- /dev/null
+++ b/tools/include/tools/dis-asm-compat.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+#ifndef _TOOLS_DIS_ASM_COMPAT_H
+#define _TOOLS_DIS_ASM_COMPAT_H
+
+#include <stdio.h>
+#include <dis-asm.h>
+
+/* define types for older binutils version, to centralize ifdef'ery a bit */
+#ifndef DISASM_INIT_STYLED
+enum disassembler_style {DISASSEMBLER_STYLE_NOT_EMPTY};
+typedef int (*fprintf_styled_ftype) (void *, enum disassembler_style, const char*, ...);
+#endif
+
+/*
+ * Trivial fprintf wrapper to be used as the fprintf_styled_func argument to
+ * init_disassemble_info_compat() when normal fprintf suffices.
+ */
+static inline int fprintf_styled(void *out,
+ enum disassembler_style style,
+ const char *fmt, ...)
+{
+ va_list args;
+ int r;
+
+ (void)style;
+
+ va_start(args, fmt);
+ r = vfprintf(out, fmt, args);
+ va_end(args);
+
+ return r;
+}
+
+/*
+ * Wrapper for init_disassemble_info() that hides version
+ * differences. Depending on binutils version and architecture either
+ * fprintf_func or fprintf_styled_func will be called.
+ */
+static inline void init_disassemble_info_compat(struct disassemble_info *info,
+ void *stream,
+ fprintf_ftype unstyled_func,
+ fprintf_styled_ftype styled_func)
+{
+#ifdef DISASM_INIT_STYLED
+ init_disassemble_info(info, stream,
+ unstyled_func,
+ styled_func);
+#else
+ (void)styled_func;
+ init_disassemble_info(info, stream,
+ unstyled_func);
+#endif
+}
+
+#endif /* _TOOLS_DIS_ASM_COMPAT_H */
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -298,6 +298,7 @@ FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
FEATURE_CHECK_LDFLAGS-libaio = -lrt
FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl
+FEATURE_CHECK_LDFLAGS-disassembler-init-styled = -lbfd -lopcodes -ldl
CORE_CFLAGS += -fno-omit-frame-pointer
CORE_CFLAGS += -ggdb3
@@ -924,13 +925,16 @@ ifndef NO_LIBBFD
ifeq ($(feature-libbfd-liberty), 1)
EXTLIBS += -lbfd -lopcodes -liberty
FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
+ FEATURE_CHECK_LDFLAGS-disassembler-init-styled += -liberty -ldl
else
ifeq ($(feature-libbfd-liberty-z), 1)
EXTLIBS += -lbfd -lopcodes -liberty -lz
FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
+ FEATURE_CHECK_LDFLAGS-disassembler-init-styled += -liberty -lz -ldl
endif
endif
$(call feature_check,disassembler-four-args)
+ $(call feature_check,disassembler-init-styled)
endif
ifeq ($(feature-libbfd-buildid), 1)
@@ -1044,6 +1048,10 @@ ifeq ($(feature-disassembler-four-args), 1)
CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
endif
+ifeq ($(feature-disassembler-init-styled), 1)
+ CFLAGS += -DDISASM_INIT_STYLED
+endif
+
ifeq (${IS_64_BIT}, 1)
ifndef NO_PERF_READ_VDSO32
$(call feature_check,compile-32)
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1720,6 +1720,7 @@ static int dso__disassemble_filename(struct dso *dso, char *filename, size_t fil
#include <bpf/btf.h>
#include <bpf/libbpf.h>
#include <linux/btf.h>
+#include <tools/dis-asm-compat.h>
static int symbol__disassemble_bpf(struct symbol *sym,
struct annotate_args *args)
@@ -1762,9 +1763,9 @@ static int symbol__disassemble_bpf(struct symbol *sym,
ret = errno;
goto out;
}
- init_disassemble_info(&info, s,
- (fprintf_ftype) fprintf);
-
+ init_disassemble_info_compat(&info, s,
+ (fprintf_ftype) fprintf,
+ fprintf_styled);
info.arch = bfd_get_arch(bfdf);
info.mach = bfd_get_mach(bfdf);
--- a/tools/bpf/Makefile
+++ b/tools/bpf/Makefile
@@ -34,7 +34,7 @@ else
endif
FEATURE_USER = .bpf
-FEATURE_TESTS = libbfd disassembler-four-args
+FEATURE_TESTS = libbfd disassembler-four-args disassembler-init-styled
FEATURE_DISPLAY = libbfd disassembler-four-args
check_feat := 1
@@ -56,6 +56,9 @@ endif
ifeq ($(feature-disassembler-four-args), 1)
CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
endif
+ifeq ($(feature-disassembler-init-styled), 1)
+CFLAGS += -DDISASM_INIT_STYLED
+endif
$(OUTPUT)%.yacc.c: $(srctree)/tools/bpf/%.y
$(QUIET_BISON)$(YACC) -o $@ -d $<
--- a/tools/bpf/bpf_jit_disasm.c
+++ b/tools/bpf/bpf_jit_disasm.c
@@ -28,6 +28,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <limits.h>
+#include <tools/dis-asm-compat.h>
#define CMD_ACTION_SIZE_BUFFER 10
#define CMD_ACTION_READ_ALL 3
@@ -64,7 +65,9 @@ static void get_asm_insns(uint8_t *image, size_t len, int opcodes)
assert(bfdf);
assert(bfd_check_format(bfdf, bfd_object));
- init_disassemble_info(&info, stdout, (fprintf_ftype) fprintf);
+ init_disassemble_info_compat(&info, stdout,
+ (fprintf_ftype) fprintf,
+ fprintf_styled);
info.arch = bfd_get_arch(bfdf);
info.mach = bfd_get_mach(bfdf);
info.buffer = image;
--- a/tools/bpf/Makefile
+++ b/tools/bpf/Makefile
@@ -35,7 +35,7 @@ endif
FEATURE_USER = .bpf
FEATURE_TESTS = libbfd disassembler-four-args disassembler-init-styled
-FEATURE_DISPLAY = libbfd disassembler-four-args
+FEATURE_DISPLAY = libbfd
check_feat := 1
NON_CHECK_FEAT_TARGETS := clean bpftool_clean runqslower_clean resolve_btfids_clean
--- a/tools/bpf/bpftool/Makefile
+++ b/tools/bpf/bpftool/Makefile
@@ -93,7 +93,7 @@ INSTALL ?= install
RM ?= rm -f
FEATURE_USER = .bpftool
-FEATURE_TESTS = libbfd disassembler-four-args zlib libcap \
+FEATURE_TESTS = libbfd disassembler-four-args disassembler-init-styled zlib libcap \
clang-bpf-co-re
FEATURE_DISPLAY = libbfd disassembler-four-args zlib libcap \
clang-bpf-co-re
@@ -117,6 +117,9 @@ endif
ifeq ($(feature-disassembler-four-args), 1)
CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
endif
+ifeq ($(feature-disassembler-init-styled), 1)
+ CFLAGS += -DDISASM_INIT_STYLED
+endif
LIBS = $(LIBBPF) -lelf -lz
LIBS_BOOTSTRAP = $(LIBBPF_BOOTSTRAP) -lelf -lz
--- a/tools/bpf/bpftool/jit_disasm.c
+++ b/tools/bpf/bpftool/jit_disasm.c
@@ -24,6 +24,7 @@
#include <sys/stat.h>
#include <limits.h>
#include <bpf/libbpf.h>
+#include <tools/dis-asm-compat.h>
#include "json_writer.h"
#include "main.h"
@@ -39,15 +40,12 @@ static void get_exec_path(char *tpath, size_t size)
}
static int oper_count;
-static int fprintf_json(void *out, const char *fmt, ...)
+static int printf_json(void *out, const char *fmt, va_list ap)
{
- va_list ap;
char *s;
int err;
- va_start(ap, fmt);
err = vasprintf(&s, fmt, ap);
- va_end(ap);
if (err < 0)
return -1;
@@ -73,6 +71,32 @@ static int fprintf_json(void *out, const char *fmt, ...)
return 0;
}
+static int fprintf_json(void *out, const char *fmt, ...)
+{
+ va_list ap;
+ int r;
+
+ va_start(ap, fmt);
+ r = printf_json(out, fmt, ap);
+ va_end(ap);
+
+ return r;
+}
+
+static int fprintf_json_styled(void *out,
+ enum disassembler_style style __maybe_unused,
+ const char *fmt, ...)
+{
+ va_list ap;
+ int r;
+
+ va_start(ap, fmt);
+ r = printf_json(out, fmt, ap);
+ va_end(ap);
+
+ return r;
+}
+
void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes,
const char *arch, const char *disassembler_options,
const struct btf *btf,
@@ -99,11 +123,13 @@ void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes,
assert(bfd_check_format(bfdf, bfd_object));
if (json_output)
- init_disassemble_info(&info, stdout,
- (fprintf_ftype) fprintf_json);
+ init_disassemble_info_compat(&info, stdout,
+ (fprintf_ftype) fprintf_json,
+ fprintf_json_styled);
else
- init_disassemble_info(&info, stdout,
- (fprintf_ftype) fprintf);
+ init_disassemble_info_compat(&info, stdout,
+ (fprintf_ftype) fprintf,
+ fprintf_styled);
/* Update architecture info for offload. */
if (arch) {

View File

@ -1,4 +1,4 @@
{ lib, stdenv, kernel, elfutils, python2, python3, perl, newt, slang, asciidoc, xmlto, makeWrapper
{ lib, stdenv, fetchpatch, kernel, elfutils, python2, python3, perl, newt, slang, asciidoc, xmlto, makeWrapper
, docbook_xsl, docbook_xml_dtd_45, libxslt, flex, bison, pkg-config, libunwind, binutils-unwrapped
, libiberty, audit, libbfd, libopcodes, openssl, systemtap, numactl
, zlib
@ -15,6 +15,13 @@ stdenv.mkDerivation {
inherit (kernel) src;
patches = optionals (versionAtLeast kernel.version "5.19" && versionOlder kernel.version "5.20") [
# binutils-2.39 support around init_disassemble_info()
# API change.
# Will be included in 5.20.
./5.19-binutils-2.39-support.patch
];
preConfigure = ''
cd tools/perf