From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753231AbbHaVg5 (ORCPT ); Mon, 31 Aug 2015 17:36:57 -0400 Received: from casper.infradead.org ([85.118.1.10]:42952 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751815AbbHaVgy (ORCPT ); Mon, 31 Aug 2015 17:36:54 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Stephane Eranian , Adrian Hunter , Andi Kleen , David Ahern , Jiri Olsa , Kan Liang , Namhyung Kim , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 5/6] perf/x86: Add list of register names Date: Mon, 31 Aug 2015 18:36:31 -0300 Message-Id: <1441056992-27598-6-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1441056992-27598-1-git-send-email-acme@kernel.org> References: <1441056992-27598-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stephane Eranian This patch adds a way to locate a register identifier (PERF_X86_REG_*) based on its name, e.g., AX. This will be used by a subsequent patch to improved flexibility of perf record. Signed-off-by: Stephane Eranian Cc: Adrian Hunter Cc: Andi Kleen Cc: David Ahern Cc: Jiri Olsa Cc: Kan Liang Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1441039273-16260-3-git-send-email-eranian@google.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/arch/x86/util/Build | 1 + tools/perf/arch/x86/util/perf_regs.c | 30 ++++++++++++++++++++++++++++++ tools/perf/util/perf_regs.h | 7 +++++++ 3 files changed, 38 insertions(+) create mode 100644 tools/perf/arch/x86/util/perf_regs.c diff --git a/tools/perf/arch/x86/util/Build b/tools/perf/arch/x86/util/Build index 2c55e1b336c5..ff63649fa9ac 100644 --- a/tools/perf/arch/x86/util/Build +++ b/tools/perf/arch/x86/util/Build @@ -2,6 +2,7 @@ libperf-y += header.o libperf-y += tsc.o libperf-y += pmu.o libperf-y += kvm-stat.o +libperf-y += perf_regs.o libperf-$(CONFIG_DWARF) += dwarf-regs.o diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c new file mode 100644 index 000000000000..087c84ef5234 --- /dev/null +++ b/tools/perf/arch/x86/util/perf_regs.c @@ -0,0 +1,30 @@ +#include "../../perf.h" +#include "../../util/perf_regs.h" + +#define REG(n, b) { .name = #n, .mask = 1ULL << (b) } +#define REG_END { .name = NULL } +const struct sample_reg sample_reg_masks[] = { + REG(AX, PERF_REG_X86_AX), + REG(BX, PERF_REG_X86_BX), + REG(CX, PERF_REG_X86_CX), + REG(DX, PERF_REG_X86_DX), + REG(SI, PERF_REG_X86_SI), + REG(DI, PERF_REG_X86_DI), + REG(BP, PERF_REG_X86_BP), + REG(SP, PERF_REG_X86_SP), + REG(IP, PERF_REG_X86_IP), + REG(FLAGS, PERF_REG_X86_FLAGS), + REG(CS, PERF_REG_X86_CS), + REG(SS, PERF_REG_X86_SS), +#ifdef HAVE_ARCH_X86_64_SUPPORT + REG(R8, PERF_REG_X86_R8), + REG(R9, PERF_REG_X86_R9), + REG(R10, PERF_REG_X86_R10), + REG(R11, PERF_REG_X86_R11), + REG(R12, PERF_REG_X86_R12), + REG(R13, PERF_REG_X86_R13), + REG(R14, PERF_REG_X86_R14), + REG(R15, PERF_REG_X86_R15), +#endif + REG_END +}; diff --git a/tools/perf/util/perf_regs.h b/tools/perf/util/perf_regs.h index 980dbf76bc98..92c1fff2153e 100644 --- a/tools/perf/util/perf_regs.h +++ b/tools/perf/util/perf_regs.h @@ -5,6 +5,13 @@ struct regs_dump; +struct sample_reg { + const char *name; + uint64_t mask; +}; + +extern const struct sample_reg sample_reg_masks[]; + #ifdef HAVE_PERF_REGS_SUPPORT #include -- 2.1.0