From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0FAC213D504 for ; Sat, 1 Feb 2025 07:15:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738394112; cv=none; b=GHJCtXtXeQ4vIn6qa0g6CIS6W/FFAAKsvcGob6j/GRiyWH8mg+rAu4i+ZLXWoUMAIA8e4ZZtYgm+Oeg8sgEI2xoFcb13Sxrj2abtHSvwbVFucz8cax1CcxHzH1eQiW1xBdfBoChy9OG4wwiLUp7vwMrOydDI7BGf7Ob66vC0Gbg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738394112; c=relaxed/simple; bh=zGV4mn0iwxTiPxDyziTVrF21ceTtMUu/t5b1S6ZpVHA=; h=Date:Message-Id:Mime-Version:Subject:From:To:Content-Type; b=coOaUwmiC+3NHomMZ2txuWbHP2fahV+06xsxhfXFhVpC85672Xsd9iGQI9o2H+39r/e8iP26grsMvsn4dGFwzs4YFaFsiH5k/h3fR3mkqjdgxXlH8HC4A1UieXdlYCJoua13ST9ccvUeTbsS2cQQ+YhpYwvMnxKaGfd9Z45K5oA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=QRCoe+1O; arc=none smtp.client-ip=209.85.128.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="QRCoe+1O" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-6effbb8ca1fso23745077b3.1 for ; Fri, 31 Jan 2025 23:15:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1738394109; x=1738998909; darn=vger.kernel.org; h=to:from:subject:mime-version:message-id:date:from:to:cc:subject :date:message-id:reply-to; bh=iUNVJGwBAqxvEF7ZMPLYXjVyjjt8WOjLqzPXbEq6nWs=; b=QRCoe+1OdtxbrJzYMmqJr79ypjffGMmmwA/P5I/OnpHyv8b2NO8IY0Mk9fy4janqNx JdYHprDIApYD8sL8rlGQJcIDnqGBtQvVHDcId+Y6SN3EFqjw3DovbpaOkO/nN2NR1q8l iQ+BSQ20agpD9E2D2azk4Oinp4+rRWotWTiqR5hbMDs6Zikt6JPPB0+6MOc+oAa0lRQi 4xL6keZrucmqmVc/A00sLMAKMUeK8Jzwkiz8bK1PkgMKb5U9vsmp+yTgSakTAY3sHEMb tX9ALx0LxRc3B9vKrJKFw4OuqvMif8yE0CfhLQJ/KW8slHkwYfiH3jtKGgFIGTeo2v0j Z2Rw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738394109; x=1738998909; h=to:from:subject:mime-version:message-id:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=iUNVJGwBAqxvEF7ZMPLYXjVyjjt8WOjLqzPXbEq6nWs=; b=YKDTWwffG9sWtqsSHG9z45JhEMALuLIMZXT0sZS6pIaiYPS/8EJPXlHD7m8GfSHMn5 LHR1P2dimtuzBrEVldwOdLQjG7Ox44s6z+7xsePw1LrpYQJ2jVYw6f0OxtP3LAZbOeZY mdV/34kNNelXwydpr0iajwCRcYkspYpF0djewRR42ewL4T4D/VTQ/vZ21JKnG4KHx9XX djL/diMdjf/CylX5jz0/Il4ANZmxgo7azdUsRkw0Xw/QC3/A2q5lGEbDCxhQZuv6O0XR Nx6y08+9rByOX4yWqsDbKFEQvrf6/jaEGSSJbS+A41BZW7DkJLycRedDw3XyGRJFcXQB XWhQ== X-Forwarded-Encrypted: i=1; AJvYcCUWKmVlgs//n5Tetq/U6rC4K8scsM/2RF+6zRaIX7mW3lxEsmm6jjcebdr7oOi1Rk/oYDcnqViQp0zEWaGc4+Mz@vger.kernel.org X-Gm-Message-State: AOJu0Yypom4WQBOTmeeNojH+Z7uz1ZpAdmACwum10XQz5Ij8z8UaVfno H84SUvNlaOcT5uUsfiYikoDs30orosNWKpOwC8OwietTZGPU4czGC/XHpeFexUq7akFBPODkccn /7J4Xgw== X-Google-Smtp-Source: AGHT+IHw17KlTAiCvIn1dGvS2XBYI6zxa6M0wAMsY0DW7Sy+TKElEih/y4zIaq3dQlg3kBeMN04hCMIv5Zjn X-Received: from irogers.svl.corp.google.com ([2620:15c:2c5:11:de26:87db:e4d0:62b6]) (user=irogers job=sendgmr) by 2002:a05:690c:4a83:b0:6f6:c8ad:88ed with SMTP id 00721157ae682-6f7a841e412mr173227b3.6.1738394108888; Fri, 31 Jan 2025 23:15:08 -0800 (PST) Date: Fri, 31 Jan 2025 23:14:48 -0800 Message-Id: <20250201071455.718247-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.48.1.362.g079036d154-goog Subject: [PATCH v1 0/7] perf: Support multiple system call tables in the build From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , John Garry , Will Deacon , James Clark , Mike Leach , Leo Yan , Guo Ren , Paul Walmsley , Palmer Dabbelt , Albert Ou , Charlie Jenkins , Bibo Mao , Arnd Bergmann , Huacai Chen , Catalin Marinas , Jiri Slaby , "=?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?=" , Howard Chu , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-riscv@lists.infradead.org Content-Type: text/plain; charset="UTF-8" This work builds on the clean up of system call tables and removal of libaudit by Charlie Jenkins . The system call table in perf trace is used to map system call numbers to names and vice versa. Prior to these changes, a single table matching the perf binary's build was present. The table would be incorrect if tracing say a 32-bit binary from a 64-bit version of perf, the names and numbers wouldn't match. Change the build so that a single system call file is built and the potentially multiple tables are identifiable from the ELF machine type of the process being examined. To determine the ELF machine type, the executable's header is read from /proc/pid/exe with fallbacks to using the perf's binary type when unknown. Remove some runtime types used by the system call tables and make equivalents generated at build time. Ian Rogers (7): perf syscalltble: Remove syscall_table.h perf trace: Reorganize syscalls perf syscalltbl: Remove struct syscalltbl perf thread: Add support for reading the e_machine type for a thread perf trace beauty: Add syscalltbl.sh generating all system call tables perf syscalltbl: Use lookup table containing multiple architectures perf build: Remove Makefile.syscalls tools/perf/Makefile.perf | 10 +- tools/perf/arch/alpha/entry/syscalls/Kbuild | 2 - .../alpha/entry/syscalls/Makefile.syscalls | 5 - tools/perf/arch/alpha/include/syscall_table.h | 2 - tools/perf/arch/arc/entry/syscalls/Kbuild | 2 - .../arch/arc/entry/syscalls/Makefile.syscalls | 3 - tools/perf/arch/arc/include/syscall_table.h | 2 - tools/perf/arch/arm/entry/syscalls/Kbuild | 4 - .../arch/arm/entry/syscalls/Makefile.syscalls | 2 - tools/perf/arch/arm/include/syscall_table.h | 2 - tools/perf/arch/arm64/entry/syscalls/Kbuild | 3 - .../arm64/entry/syscalls/Makefile.syscalls | 6 - tools/perf/arch/arm64/include/syscall_table.h | 8 - tools/perf/arch/csky/entry/syscalls/Kbuild | 2 - .../csky/entry/syscalls/Makefile.syscalls | 3 - tools/perf/arch/csky/include/syscall_table.h | 2 - .../perf/arch/loongarch/entry/syscalls/Kbuild | 2 - .../entry/syscalls/Makefile.syscalls | 3 - .../arch/loongarch/include/syscall_table.h | 2 - tools/perf/arch/mips/entry/syscalls/Kbuild | 2 - .../mips/entry/syscalls/Makefile.syscalls | 5 - tools/perf/arch/mips/include/syscall_table.h | 2 - tools/perf/arch/parisc/entry/syscalls/Kbuild | 3 - .../parisc/entry/syscalls/Makefile.syscalls | 6 - .../perf/arch/parisc/include/syscall_table.h | 8 - tools/perf/arch/powerpc/entry/syscalls/Kbuild | 3 - .../powerpc/entry/syscalls/Makefile.syscalls | 6 - .../perf/arch/powerpc/include/syscall_table.h | 8 - tools/perf/arch/riscv/entry/syscalls/Kbuild | 2 - .../riscv/entry/syscalls/Makefile.syscalls | 4 - tools/perf/arch/riscv/include/syscall_table.h | 8 - tools/perf/arch/s390/entry/syscalls/Kbuild | 2 - .../s390/entry/syscalls/Makefile.syscalls | 5 - tools/perf/arch/s390/include/syscall_table.h | 2 - tools/perf/arch/sh/entry/syscalls/Kbuild | 2 - .../arch/sh/entry/syscalls/Makefile.syscalls | 4 - tools/perf/arch/sh/include/syscall_table.h | 2 - tools/perf/arch/sparc/entry/syscalls/Kbuild | 3 - .../sparc/entry/syscalls/Makefile.syscalls | 5 - tools/perf/arch/sparc/include/syscall_table.h | 8 - tools/perf/arch/x86/entry/syscalls/Kbuild | 3 - .../arch/x86/entry/syscalls/Makefile.syscalls | 6 - tools/perf/arch/x86/include/syscall_table.h | 8 - tools/perf/arch/xtensa/entry/syscalls/Kbuild | 2 - .../xtensa/entry/syscalls/Makefile.syscalls | 4 - .../perf/arch/xtensa/include/syscall_table.h | 2 - tools/perf/builtin-trace.c | 275 +++++++++++------- tools/perf/scripts/Makefile.syscalls | 61 ---- tools/perf/scripts/syscalltbl.sh | 86 ------ tools/perf/trace/beauty/syscalltbl.sh | 274 +++++++++++++++++ tools/perf/util/syscalltbl.c | 142 ++++----- tools/perf/util/syscalltbl.h | 22 +- tools/perf/util/thread.c | 50 ++++ tools/perf/util/thread.h | 14 +- 54 files changed, 598 insertions(+), 506 deletions(-) delete mode 100644 tools/perf/arch/alpha/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/alpha/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/alpha/include/syscall_table.h delete mode 100644 tools/perf/arch/arc/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/arc/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/arc/include/syscall_table.h delete mode 100644 tools/perf/arch/arm/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/arm/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/arm/include/syscall_table.h delete mode 100644 tools/perf/arch/arm64/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/arm64/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/arm64/include/syscall_table.h delete mode 100644 tools/perf/arch/csky/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/csky/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/csky/include/syscall_table.h delete mode 100644 tools/perf/arch/loongarch/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/loongarch/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/loongarch/include/syscall_table.h delete mode 100644 tools/perf/arch/mips/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/mips/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/mips/include/syscall_table.h delete mode 100644 tools/perf/arch/parisc/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/parisc/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/parisc/include/syscall_table.h delete mode 100644 tools/perf/arch/powerpc/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/powerpc/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/powerpc/include/syscall_table.h delete mode 100644 tools/perf/arch/riscv/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/riscv/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/riscv/include/syscall_table.h delete mode 100644 tools/perf/arch/s390/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/s390/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/s390/include/syscall_table.h delete mode 100644 tools/perf/arch/sh/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/sh/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/sh/include/syscall_table.h delete mode 100644 tools/perf/arch/sparc/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/sparc/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/sparc/include/syscall_table.h delete mode 100644 tools/perf/arch/x86/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/x86/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/x86/include/syscall_table.h delete mode 100644 tools/perf/arch/xtensa/entry/syscalls/Kbuild delete mode 100644 tools/perf/arch/xtensa/entry/syscalls/Makefile.syscalls delete mode 100644 tools/perf/arch/xtensa/include/syscall_table.h delete mode 100644 tools/perf/scripts/Makefile.syscalls delete mode 100755 tools/perf/scripts/syscalltbl.sh create mode 100755 tools/perf/trace/beauty/syscalltbl.sh -- 2.48.1.362.g079036d154-goog