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Sun, 7 Jul 2024 14:45:06 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E4CD520040; Sun, 7 Jul 2024 14:45:03 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 07B4520049; Sun, 7 Jul 2024 14:45:01 +0000 (GMT) Received: from localhost.localdomain (unknown [9.43.1.68]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Sun, 7 Jul 2024 14:45:00 +0000 (GMT) From: Athira Rajeev To: acme@kernel.org, jolsa@kernel.org, adrian.hunter@intel.com, irogers@google.com, namhyung@kernel.org, segher@kernel.crashing.org, christophe.leroy@csgroup.eu Subject: [PATCH V6 12/18] tools/perf: Make capstone_init non-static so that it can be used during symbol disassemble Date: Sun, 7 Jul 2024 20:14:13 +0530 Message-Id: <20240707144419.92510-13-atrajeev@linux.vnet.ibm.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20240707144419.92510-1-atrajeev@linux.vnet.ibm.com> References: <20240707144419.92510-1-atrajeev@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: fTojbfMrsVP3o7qlvptqW-xcYQkOn0nH X-Proofpoint-ORIG-GUID: frP4M0VQTnjjy-p7SaNMJQ7slSCBXT8Y X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-07_06,2024-07-05_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 clxscore=1015 bulkscore=0 malwarescore=0 suspectscore=0 spamscore=0 mlxlogscore=929 mlxscore=0 adultscore=0 priorityscore=1501 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2406140001 definitions=main-2407070117 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: atrajeev@linux.vnet.ibm.com, kjain@linux.ibm.com, linux-kernel@vger.kernel.org, akanksha@linux.ibm.com, linux-perf-users@vger.kernel.org, maddy@linux.ibm.com, disgoel@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" symbol__disassemble_capstone in util/disasm.c calls function open_capstone_handle to open/init the capstone. We already have a capstone_init function in "util/print_insn.c". But capstone_init is defined as a static function in util/print_insn.c. Change this and also add the function in print_insn.h The open_capstone_handle checks the disassembler_style option from annotation_options to decide whether to set CS_OPT_SYNTAX_ATT. Add that logic in capstone_init also and by default set it to true. Signed-off-by: Athira Rajeev --- tools/perf/util/print_insn.c | 12 +++++++++--- tools/perf/util/print_insn.h | 5 +++++ 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/tools/perf/util/print_insn.c b/tools/perf/util/print_insn.c index a950e9157d2d..a76aae81d7a0 100644 --- a/tools/perf/util/print_insn.c +++ b/tools/perf/util/print_insn.c @@ -32,7 +32,7 @@ size_t sample__fprintf_insn_raw(struct perf_sample *sample, FILE *fp) #ifdef HAVE_LIBCAPSTONE_SUPPORT #include -static int capstone_init(struct machine *machine, csh *cs_handle, bool is64) +int capstone_init(struct machine *machine, csh *cs_handle, bool is64, bool disassembler_style) { cs_arch arch; cs_mode mode; @@ -62,7 +62,13 @@ static int capstone_init(struct machine *machine, csh *cs_handle, bool is64) } if (machine__normalized_is(machine, "x86")) { - cs_option(*cs_handle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_ATT); + /* + * In case of using capstone_init while symbol__disassemble + * setting CS_OPT_SYNTAX_ATT depends if disassembler_style opts + * is set via annotation args + */ + if (disassembler_style) + cs_option(*cs_handle, CS_OPT_SYNTAX, CS_OPT_SYNTAX_ATT); /* * Resolving address operands to symbols is implemented * on x86 by investigating instruction details. @@ -122,7 +128,7 @@ ssize_t fprintf_insn_asm(struct machine *machine, struct thread *thread, u8 cpum int ret; /* TODO: Try to initiate capstone only once but need a proper place. */ - ret = capstone_init(machine, &cs_handle, is64bit); + ret = capstone_init(machine, &cs_handle, is64bit, true); if (ret < 0) return ret; diff --git a/tools/perf/util/print_insn.h b/tools/perf/util/print_insn.h index 07d11af3fc1c..2c8ee41c4a5d 100644 --- a/tools/perf/util/print_insn.h +++ b/tools/perf/util/print_insn.h @@ -19,4 +19,9 @@ ssize_t fprintf_insn_asm(struct machine *machine, struct thread *thread, u8 cpum bool is64bit, const uint8_t *code, size_t code_size, uint64_t ip, int *lenp, int print_opts, FILE *fp); +#ifdef HAVE_LIBCAPSTONE_SUPPORT +#include +int capstone_init(struct machine *machine, csh *cs_handle, bool is64, bool disassembler_style); +#endif + #endif /* PERF_PRINT_INSN_H */