From nobody Mon Feb 9 16:28:30 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4f8qrH1Chhz6Rg5N for ; Mon, 09 Feb 2026 16:28:31 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4f8qrH09Ppz3PH2 for ; Mon, 09 Feb 2026 16:28:31 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1770654511; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=JrMWMMoK00/z4ggnVevM1beR4gckAnGdNgmVTbkLM6I=; b=vGAwfbVAh1EYi5n0EgEN64ZdPWoWROgivEB1/acWKfoOFfnYTf8uIaoR3gCA/6+kkE4jrh 4d15iSYvbeibuWEmCUJ8TKVF99+A36MJ9fipjxbo6BLz3riST9pVO+brmakueZ2gMBzisZ lpLH7ludzJMEM04Vv9+vyFkMpWqPtFcqC6ciO2FrhZOw/NdeitU4PKCojZp0t66h39g5v7 oSGKDSWWuVF6zE/AeBl2pHJZIwrcfJNdzV7TcYd79QzcG5Y18ZoXZ2HKFGC5JEqkmKlfDB KA21vs01xH6b9ZM2+xWjnni5C/27tBDyVki0ltSLOrtK5q7YT6cS8yKeRpKMDw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1770654511; a=rsa-sha256; cv=none; b=pZZFeKQVSKlL3qDIN9oTbYUSbOtorM0YFobVPoKnaUfhOtuY6RXIb9msL6esnPx+ANKAl5 Q/Xj1MYmSUC5EVWRzCmI5ME7c1C9gUVTpOqYO05AfBmVgsbXf9eS/47h+WsyiMk/1UZMq9 6oyGzohufulrLs2cMSJUgua4lqj/tm7wIj/aqeaUStxE6/R0FfVP2NV+BmUnfye4ICuk0u MHNHSxweD/CzlcqluQjKFSzs3PQlSn9Rj9kjFUR6yIBdeNj4By6cANddDD5KOhsslcX+W1 Z0jZYVPED57cxLvhBHoWmUOMyB7KRh3FT0IMQzaZ7sioQ3SdfS5R12vuC9i4jQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1770654511; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=JrMWMMoK00/z4ggnVevM1beR4gckAnGdNgmVTbkLM6I=; b=AxJxC6YPNtHAstSmDeLWrFU+zIDC3m5kzDtdD+b5xXIRh8FeRPbua+iuqKDeQm5JzP2vmt 8a3r+HbqKoP8MggbAI+XoxkafcG5uRf09BdG6sbR+qNSVmyX0x6Q208Q6zK6O9wrlPSjK3 ugYaX6Wpy20CCPL7myRhT31tqQekVTUGrWzC/UD8hBDZ20ate6mRkKw1skpaT50UjKd6IY UPf+LQk8MSmxYIqj+vJ3D2oR6cl6XlDUxUKXjEiw1lcNftN9nN6yFWlwaRy5h2lW1tmdKY v4oGWcDxyZV+U4c9eQ7sqSeY5aC0bylEjA2bnJKjvPE+n6o+e9QlX2FEv+U/0Q== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4f8qrG6v5wzh4T for ; Mon, 09 Feb 2026 16:28:30 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 1d1e4 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 09 Feb 2026 16:28:30 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Sarah Walker From: Andrew Turner Subject: git: d8d8be5bbcae - stable/15 - arm64: Provide ifunc HWCAP structure definitions List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: andrew X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: d8d8be5bbcaea330a6baafc975dd1a6a9f2e132a Auto-Submitted: auto-generated Date: Mon, 09 Feb 2026 16:28:30 +0000 Message-Id: <698a0b2e.1d1e4.5a82860b@gitrepo.freebsd.org> The branch stable/15 has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=d8d8be5bbcaea330a6baafc975dd1a6a9f2e132a commit d8d8be5bbcaea330a6baafc975dd1a6a9f2e132a Author: Sarah Walker AuthorDate: 2026-01-13 14:19:56 +0000 Commit: Andrew Turner CommitDate: 2026-02-09 14:50:03 +0000 arm64: Provide ifunc HWCAP structure definitions IFUNC structure is based on Section 9.4.1 "GNU C Library IFUNC interface" from "System V ABI for the Arm 64-bit Architecture (AArch64)", 2025Q1. (https://github.com/ARM-software/abi-aa/releases/download/2025Q1/sysvabi64.pdf) Reviewed by: andrew Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D54598 (cherry picked from commit 449339bdba2470eded4d55c41b084cfc8f5ef73a) --- sys/arm64/include/ifunc.h | 28 +++++++++++++++++++++++----- 1 file changed, 23 insertions(+), 5 deletions(-) diff --git a/sys/arm64/include/ifunc.h b/sys/arm64/include/ifunc.h index de452ad34c8f..34e783df8fe5 100644 --- a/sys/arm64/include/ifunc.h +++ b/sys/arm64/include/ifunc.h @@ -29,20 +29,38 @@ #ifndef __ARM64_IFUNC_H #define __ARM64_IFUNC_H +struct __ifunc_arg_t +{ + unsigned long _size; /* Size of the struct, so it can grow. */ + unsigned long _hwcap; + unsigned long _hwcap2; + unsigned long _hwcap3; + unsigned long _hwcap4; +}; + +typedef struct __ifunc_arg_t __ifunc_arg_t; + +#define _IFUNC_ARG_HWCAP (1ULL << 62) + #define DEFINE_IFUNC(qual, ret_type, name, args) \ static ret_type (*name##_resolver(void))args __used; \ qual ret_type name args __attribute__((ifunc(#name "_resolver"))); \ static ret_type (*name##_resolver(void))args #define DEFINE_UIFUNC(qual, ret_type, name, args) \ - static ret_type (*name##_resolver(uint64_t, uint64_t, \ + static ret_type (*name##_resolver(uint64_t, \ + const struct __ifunc_arg_t *ifunc_arg, \ uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, \ uint64_t))args __used; \ qual ret_type name args __attribute__((ifunc(#name "_resolver"))); \ - static ret_type (*name##_resolver(uint64_t _arg1 __unused, \ - uint64_t _arg2 __unused, uint64_t _arg3 __unused, \ - uint64_t _arg4 __unused, uint64_t _arg5 __unused, \ - uint64_t _arg6 __unused, uint64_t _arg7 __unused, \ + static ret_type (*name##_resolver( \ + uint64_t at_hwcap __unused, \ + const struct __ifunc_arg_t *ifunc_arg __unused, \ + uint64_t _arg3 __unused, \ + uint64_t _arg4 __unused, \ + uint64_t _arg5 __unused, \ + uint64_t _arg6 __unused, \ + uint64_t _arg7 __unused, \ uint64_t _arg8 __unused))args #endif