From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 54/63] perf trace: Move strarrays to beauty.h for further reuse Date: Tue, 18 Dec 2018 19:07:24 -0300 Message-ID: <20181218220733.15839-55-acme@kernel.org> References: <20181218220733.15839-1-acme@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181218220733.15839-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Jiri Olsa , =?UTF-8?q?Luis=20Cl=C3=A1udio=20Gon=C3=A7alves?= , Namhyung Kim , Wang Nan List-Id: linux-perf-users.vger.kernel.org From: Arnaldo Carvalho de Melo We'll use it in the upcoming arch_prctl() 'code' arg beautifier. Cc: Adrian Hunter Cc: Jiri Olsa Cc: Luis Cláudio Gonçalves Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-6e4tj2fjen8qa73gy4u49vav@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-trace.c | 26 ++++++++++---------------- tools/perf/trace/beauty/beauty.h | 12 ++++++++++++ 2 files changed, 22 insertions(+), 16 deletions(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 6ba8290a0794..9d30e0f3b7ea 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -386,34 +386,28 @@ static size_t syscall_arg__scnprintf_strarray(char *bf, size_t size, #define SCA_STRARRAY syscall_arg__scnprintf_strarray -struct strarrays { - int nr_entries; - struct strarray **entries; -}; - -#define DEFINE_STRARRAYS(array) struct strarrays strarrays__##array = { \ - .nr_entries = ARRAY_SIZE(array), \ - .entries = array, \ -} - -size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, - struct syscall_arg *arg) +size_t strarrays__scnprintf(struct strarrays *sas, char *bf, size_t size, const char *intfmt, bool show_prefix, int val) { - struct strarrays *sas = arg->parm; int i; for (i = 0; i < sas->nr_entries; ++i) { struct strarray *sa = sas->entries[i]; - int idx = arg->val - sa->offset; + int idx = val - sa->offset; if (idx >= 0 && idx < sa->nr_entries) { if (sa->entries[idx] == NULL) break; - return scnprintf(bf, size, "%s%s", arg->show_string_prefix ? sa->prefix : "", sa->entries[idx]); + return scnprintf(bf, size, "%s%s", show_prefix ? sa->prefix : "", sa->entries[idx]); } } - return scnprintf(bf, size, "%d", arg->val); + return scnprintf(bf, size, intfmt, val); +} + +size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, + struct syscall_arg *arg) +{ + return strarrays__scnprintf(arg->parm, bf, size, "%d", arg->show_string_prefix, arg->val); } #ifndef AT_FDCWD diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h index 1a93d9c626ef..58e734b27958 100644 --- a/tools/perf/trace/beauty/beauty.h +++ b/tools/perf/trace/beauty/beauty.h @@ -32,6 +32,18 @@ size_t strarray__scnprintf_flags(struct strarray *sa, char *bf, size_t size, boo struct trace; struct thread; +struct strarrays { + int nr_entries; + struct strarray **entries; +}; + +#define DEFINE_STRARRAYS(array) struct strarrays strarrays__##array = { \ + .nr_entries = ARRAY_SIZE(array), \ + .entries = array, \ +} + +size_t strarrays__scnprintf(struct strarrays *sas, char *bf, size_t size, const char *intfmt, bool show_prefix, int val); + size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size); extern struct strarray strarray__socket_families; -- 2.19.2