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perf capstone: Remove open_capstone_handle

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open_capstone_handle is similar to capstone_init and used only by
symbol__disassemble_capstone. symbol__disassemble_capstone_powerpc
already uses capstone_init, transition symbol__disassemble_capstone
and eliminate open_capstone_handle.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.ibm.com>
Cc: Bill Wendling <morbo@google.com>
Cc: Charlie Jenkins <charlie@rivosinc.com>
Cc: Collin Funk <collin.funk1@gmail.com>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Dr. David Alan Gilbert <linux@treblig.org>
Cc: Eric Biggers <ebiggers@kernel.org>
Cc: Haibo Xu <haibo1.xu@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Justin Stitt <justinstitt@google.com>
Cc: Li Huafei <lihuafei1@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <nick.desaulniers+lkml@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <song@kernel.org>
Cc: Stephen Brennan <stephen.s.brennan@oracle.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2025-09-29 12:07:55 -07:00 committed by Arnaldo Carvalho de Melo
parent 95931d9a59
commit 2836ed1748
1 changed files with 6 additions and 28 deletions
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34
tools/perf/util/capstone.c
View File

@ -137,33 +137,6 @@ ssize_t capstone__fprintf_insn_asm(struct machine *machine __maybe_unused,
#endif
}
#ifdef HAVE_LIBCAPSTONE_SUPPORT
static int open_capstone_handle(struct annotate_args *args, bool is_64bit, csh *handle)
{
struct annotation_options *opt = args->options;
cs_mode mode = is_64bit ? CS_MODE_64 : CS_MODE_32;
/* TODO: support more architectures */
if (!arch__is(args->arch, "x86"))
return -1;
if (cs_open(CS_ARCH_X86, mode, handle) != CS_ERR_OK)
return -1;
if (!opt->disassembler_style ||
!strcmp(opt->disassembler_style, "att"))
cs_option(*handle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_ATT);
/*
* Resolving address operands to symbols is implemented
* on x86 by investigating instruction details.
*/
cs_option(*handle, CS_OPT_DETAIL, CS_OPT_ON);
return 0;
}
#endif
#ifdef HAVE_LIBCAPSTONE_SUPPORT
static void print_capstone_detail(cs_insn *insn, char *buf, size_t len,
struct annotate_args *args, u64 addr)
@ -309,6 +282,7 @@ int symbol__disassemble_capstone(const char *filename __maybe_unused,
cs_insn *insn = NULL;
char disasm_buf[512];
struct disasm_line *dl;
bool disassembler_style = false;
if (args->options->objdump_path)
return -1;
@ -333,7 +307,11 @@ int symbol__disassemble_capstone(const char *filename __maybe_unused,
annotation_line__add(&dl->al, &notes->src->source);
if (open_capstone_handle(args, is_64bit, &handle) < 0)
if (!args->options->disassembler_style ||
!strcmp(args->options->disassembler_style, "att"))
disassembler_style = true;
if (capstone_init(maps__machine(args->ms.maps), &handle, is_64bit, disassembler_style) < 0)
goto err;
needs_cs_close = true;