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perf print_insn: Use e_machine for fallback IP length check

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Avoid string comparisons with perf_env arch, switch to using the more
precise ELF machine.

Sort header files and fix missing definitions.

Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Honglei Wang <jameshongleiwang@126.com>
Cc: Jan Polensky <japo@linux.ibm.com>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2026-06-02 08:25:02 -07:00 committed by Arnaldo Carvalho de Melo
parent 12c4737f55
commit c4e16f0543
2 changed files with 16 additions and 9 deletions
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23
tools/perf/util/print_insn.c
View File

@ -4,19 +4,24 @@
*
* Author(s): Changbin Du <changbin.du@huawei.com>
*/
#include "print_insn.h"
#include <inttypes.h>
#include <string.h>
#include <stdbool.h>
#include <string.h>
#include <dwarf-regs.h>
#include "capstone.h"
#include "debug.h"
#include "dso.h"
#include "dump-insn.h"
#include "env.h"
#include "machine.h"
#include "map.h"
#include "sample.h"
#include "symbol.h"
#include "machine.h"
#include "thread.h"
#include "print_insn.h"
#include "dump-insn.h"
#include "map.h"
#include "dso.h"
size_t sample__fprintf_insn_raw(struct perf_sample *sample, FILE *fp)
{
@ -33,13 +38,13 @@ size_t sample__fprintf_insn_raw(struct perf_sample *sample, FILE *fp)
static bool is64bitip(struct machine *machine, struct addr_location *al)
{
const struct dso *dso = al->map ? map__dso(al->map) : NULL;
uint16_t e_machine;
if (dso)
return dso__is_64_bit(dso);
return machine__is(machine, "x86_64") ||
machine__normalized_is(machine, "arm64") ||
machine__normalized_is(machine, "s390");
e_machine = perf_env__e_machine(machine->env, /*e_flags=*/NULL);
return e_machine == EM_X86_64 || e_machine == EM_AARCH64 || e_machine == EM_S390;
}
ssize_t fprintf_insn_asm(struct machine *machine, struct thread *thread, u8 cpumode,

2
tools/perf/util/print_insn.h
View File

@ -5,6 +5,8 @@
#include <stddef.h>
#include <stdio.h>
#include <linux/types.h>
struct addr_location;
struct machine;
struct perf_insn;