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Thu, 1 Nov 2018 03:08:59 -0400 Received: from terminus.zytor.com ([198.137.202.136]:36735 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725805AbeKAHI7 (ORCPT ); Thu, 1 Nov 2018 03:08:59 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id w9VM8poj2561010 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 31 Oct 2018 15:08:51 -0700 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id w9VM8pTF2561007; Wed, 31 Oct 2018 15:08:51 -0700 Date: Wed, 31 Oct 2018 15:08:51 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: hpa@zytor.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, acme@redhat.com, dsahern@gmail.com, adrian.hunter@intel.com, jolsa@kernel.org, mingo@kernel.org, wangnan0@huawei.com, namhyung@kernel.org Reply-To: hpa@zytor.com, adrian.hunter@intel.com, acme@redhat.com, dsahern@gmail.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, jolsa@kernel.org, mingo@kernel.org, namhyung@kernel.org, wangnan0@huawei.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] perf trace beauty: Use the mmap flags table generated from headers Git-Commit-ID: 2f967f1dbbc1f746ad0deda8352bcf563d59e1c7 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 2f967f1dbbc1f746ad0deda8352bcf563d59e1c7 Gitweb: https://git.kernel.org/tip/2f967f1dbbc1f746ad0deda8352bcf563d59e1c7 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 30 Oct 2018 16:30:38 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 31 Oct 2018 09:57:53 -0300 perf trace beauty: Use the mmap flags table generated from headers Instead of requiring us to go on and edit sources to add new flag. # perf trace -e *mmap sleep 0.1 0.025 ( 0.005 ms): sleep/29876 mmap(len: 163746, prot: READ, flags: PRIVATE, fd: 3) = 0x7faa68ad1000 0.059 ( 0.004 ms): sleep/29876 mmap(len: 8192, prot: READ|WRITE, flags: PRIVATE|ANONYMOUS) = 0x7faa68acf000 0.069 ( 0.006 ms): sleep/29876 mmap(len: 3889792, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3) = 0x7faa6851f000 0.086 ( 0.009 ms): sleep/29876 mmap(addr: 0x7faa688cb000, len: 24576, prot: READ|WRITE, flags: PRIVATE|FIXED|DENYWRITE, fd: 3, off: 1753088) = 0x7faa688cb000 0.101 ( 0.005 ms): sleep/29876 mmap(addr: 0x7faa688d1000, len: 14976, prot: READ|WRITE, flags: PRIVATE|FIXED|ANONYMOUS) = 0x7faa688d1000 0.348 ( 0.005 ms): sleep/29876 mmap(len: 111950656, prot: READ, flags: PRIVATE, fd: 3) = 0x7faa61a5b000 # Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-ggmoy6vxoygh5yim890ht0kf@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/trace/beauty/mmap.c | 48 ++++++++++-------------------------------- 1 file changed, 11 insertions(+), 37 deletions(-) diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c index 0605593552c6..c534bd96ef5c 100644 --- a/tools/perf/trace/beauty/mmap.c +++ b/tools/perf/trace/beauty/mmap.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: LGPL-2.1 #include +#include static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, struct syscall_arg *arg) @@ -30,50 +31,23 @@ static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, #define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot +static size_t mmap__scnprintf_flags(unsigned long flags, char *bf, size_t size) +{ +#include "trace/beauty/generated/mmap_flags_array.c" + static DEFINE_STRARRAY(mmap_flags); + + return strarray__scnprintf_flags(&strarray__mmap_flags, bf, size, flags); +} + static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, struct syscall_arg *arg) { - int printed = 0, flags = arg->val; + unsigned long flags = arg->val; if (flags & MAP_ANONYMOUS) arg->mask |= (1 << 4) | (1 << 5); /* Mask 4th ('fd') and 5th ('offset') args, ignored */ -#define P_MMAP_FLAG(n) \ - if (flags & MAP_##n) { \ - printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ - flags &= ~MAP_##n; \ - } - - P_MMAP_FLAG(SHARED); - P_MMAP_FLAG(PRIVATE); -#ifdef MAP_32BIT - P_MMAP_FLAG(32BIT); -#endif - P_MMAP_FLAG(ANONYMOUS); - P_MMAP_FLAG(DENYWRITE); - P_MMAP_FLAG(EXECUTABLE); - P_MMAP_FLAG(FILE); - P_MMAP_FLAG(FIXED); -#ifdef MAP_FIXED_NOREPLACE - P_MMAP_FLAG(FIXED_NOREPLACE); -#endif - P_MMAP_FLAG(GROWSDOWN); - P_MMAP_FLAG(HUGETLB); - P_MMAP_FLAG(LOCKED); - P_MMAP_FLAG(NONBLOCK); - P_MMAP_FLAG(NORESERVE); - P_MMAP_FLAG(POPULATE); - P_MMAP_FLAG(STACK); - P_MMAP_FLAG(UNINITIALIZED); -#ifdef MAP_SYNC - P_MMAP_FLAG(SYNC); -#endif -#undef P_MMAP_FLAG - - if (flags) - printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); - - return printed; + return mmap__scnprintf_flags(flags, bf, size); } #define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags