From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4A584C433F5 for ; Tue, 21 Dec 2021 06:13:19 +0000 (UTC) Received: from localhost ([::1]:40784 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mzYOi-0004sG-5L for qemu-devel@archiver.kernel.org; Tue, 21 Dec 2021 01:13:18 -0500 Received: from eggs.gnu.org ([209.51.188.92]:48870) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mzXvP-0002Dt-Bf for qemu-devel@nongnu.org; Tue, 21 Dec 2021 00:42:59 -0500 Received: from mail.xen0n.name ([115.28.160.31]:56670 helo=mailbox.box.xen0n.name) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mzXvN-000276-DQ for qemu-devel@nongnu.org; Tue, 21 Dec 2021 00:42:59 -0500 Received: from ld50.lan (unknown [101.88.31.179]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by mailbox.box.xen0n.name (Postfix) with ESMTPSA id 6E9B0607BE; Tue, 21 Dec 2021 13:42:30 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1640065350; bh=HzbtEQWn74F/CCM1S77UE6SPAF/7bD6tegy24bWa63c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VCxsx7AJR5uKX0NruJfltbvHn/YTc7zDq1Z3TDLREuIU1Zwd3aTTBq7KhAwMDxgMS H3kcc0EfsWjeCihXgybe3dgXMpqBpbnoZetMay62NVdD99DMspa0UYrVp9cPhinA4M szfEL6oYBAKj8qYydnLvX0INx2JWx84RjujUWAp0= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v11 27/31] tcg/loongarch64: Register the JIT Date: Tue, 21 Dec 2021 13:41:01 +0800 Message-Id: <20211221054105.178795-28-git@xen0n.name> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211221054105.178795-1-git@xen0n.name> References: <20211221054105.178795-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=115.28.160.31; envelope-from=git@xen0n.name; helo=mailbox.box.xen0n.name X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , XiaoJuan Yang , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Laurent Vivier , WANG Xuerui , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Song Gao Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson --- tcg/loongarch64/tcg-target.c.inc | 44 ++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index 19bfc135f6..9cd46c9be3 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1631,3 +1631,47 @@ static void tcg_target_init(TCGContext *s) tcg_regset_set_reg(s->reserved_regs, TCG_REG_TP); tcg_regset_set_reg(s->reserved_regs, TCG_REG_RESERVED); } + +typedef struct { + DebugFrameHeader h; + uint8_t fde_def_cfa[4]; + uint8_t fde_reg_ofs[ARRAY_SIZE(tcg_target_callee_save_regs) * 2]; +} DebugFrame; + +#define ELF_HOST_MACHINE EM_LOONGARCH + +static const DebugFrame debug_frame = { + .h.cie.len = sizeof(DebugFrameCIE) - 4, /* length after .len member */ + .h.cie.id = -1, + .h.cie.version = 1, + .h.cie.code_align = 1, + .h.cie.data_align = -(TCG_TARGET_REG_BITS / 8) & 0x7f, /* sleb128 */ + .h.cie.return_column = TCG_REG_RA, + + /* Total FDE size does not include the "len" member. */ + .h.fde.len = sizeof(DebugFrame) - offsetof(DebugFrame, h.fde.cie_offset), + + .fde_def_cfa = { + 12, TCG_REG_SP, /* DW_CFA_def_cfa sp, ... */ + (FRAME_SIZE & 0x7f) | 0x80, /* ... uleb128 FRAME_SIZE */ + (FRAME_SIZE >> 7) + }, + .fde_reg_ofs = { + 0x80 + 23, 11, /* DW_CFA_offset, s0, -88 */ + 0x80 + 24, 10, /* DW_CFA_offset, s1, -80 */ + 0x80 + 25, 9, /* DW_CFA_offset, s2, -72 */ + 0x80 + 26, 8, /* DW_CFA_offset, s3, -64 */ + 0x80 + 27, 7, /* DW_CFA_offset, s4, -56 */ + 0x80 + 28, 6, /* DW_CFA_offset, s5, -48 */ + 0x80 + 29, 5, /* DW_CFA_offset, s6, -40 */ + 0x80 + 30, 4, /* DW_CFA_offset, s7, -32 */ + 0x80 + 31, 3, /* DW_CFA_offset, s8, -24 */ + 0x80 + 22, 2, /* DW_CFA_offset, s9, -16 */ + 0x80 + 1 , 1, /* DW_CFA_offset, ra, -8 */ + } +}; + +void tcg_register_jit(const void *buf, size_t buf_size) +{ + tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame)); +} -- 2.34.0