From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id SIf1HAIie2CaOgAAWB0awg (envelope-from ) for ; Sat, 17 Apr 2021 13:59:30 -0400 Received: by simark.ca (Postfix, from userid 112) id 74C631F104; Sat, 17 Apr 2021 13:59:30 -0400 (EDT) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-0.7 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,RDNS_DYNAMIC,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from sourceware.org (ip-8-43-85-97.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id D38551E813 for ; Sat, 17 Apr 2021 13:59:29 -0400 (EDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 9CC943898537; Sat, 17 Apr 2021 17:59:29 +0000 (GMT) Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by sourceware.org (Postfix) with ESMTPS id 6E1ED3896C38 for ; Sat, 17 Apr 2021 17:59:16 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 6E1ED3896C38 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=jimw@sifive.com Received: by mail-pg1-x531.google.com with SMTP id d10so21349844pgf.12 for ; Sat, 17 Apr 2021 10:59:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=z5ARnOGUBehPEHk+y455BbnT/6Wu8wjCQf6EBtQqjp4=; b=EdA03w0e7zA4ARGoldQpxg2t/WzSvnDoZ6NZHXZGBAu3ijRMPAfTFnp4VNwWCs2Vfw Fp4tP+7KUcAFksi2TTkSe1f0OCcgjKDIO9k22ltmdqPYkut+29u9bZYS7wrS53xB/wC+ G0PRnLm+gX4NBdiZZzrsj0/7V0Av2xHU/eUaHugyHjr8aTRsKu7XRQ1y9lXuxGIYQ7qe 1PBpDwC8L25btUhbhDbGWppsTSlbECqVwmUCaYXMx8MkF+9UHP48YkP0vNkD024gp7Pw haLlQ/Tk2Cv+gtX+BFvL+khneDxsBsOv4UKOR/tTh4xE3p1Kg1QwiKQMfaQgn55oIlSJ 6k2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=z5ARnOGUBehPEHk+y455BbnT/6Wu8wjCQf6EBtQqjp4=; b=ax4c282ZjY826/NxyEI+jLN57rXPnaVjdaG8i+AXGvqlmVZJYzYd5LgPCIw25TG0cl JtTIw2ldFsLIAN8lFM+VdLUEYVrbItB2oKxTfhVzOvgVBEOzTn/6fSeCXQ+SLWZZi1z2 1lON/fxK9ryejqTAel2EZ+fSGJiYy3Ajn3N0N1FK1OPq0CipG4SNhIsMNIZsQY/gh3yR iGpwXVxSo37HOxoo6V/Ri7edf+KnRO1COWNQKyIB3Sw1XpstHVTS7o8M92+qkJS46jdx HLHaMALZwKG3mTDBMpSFpTxdb7aw3Jkv3RUYSwcQAWRcyTms/w5JSHHqyblNtlAnliuL +fFw== X-Gm-Message-State: AOAM532v5Ub6t5yGXms6JPdn66MZV4DyPlIj9Gn10Emkr5qpnlTTwUSt /GZRfM+dZTx2iC71+SePzTPa5dqein0KvQ== X-Google-Smtp-Source: ABdhPJz783+VZ3RTrjw8s5yDVlli/xyAjMpKvPbQeoBkGhggzXIOGPdJZEqv2pYw/fQFDRxSkR9BIw== X-Received: by 2002:a65:6242:: with SMTP id q2mr4348959pgv.277.1618682355301; Sat, 17 Apr 2021 10:59:15 -0700 (PDT) Received: from rohan.hsd1.ca.comcast.net ([2601:646:c180:b150:1820:3ed4:975:3fbe]) by smtp.gmail.com with ESMTPSA id u4sm5030705pfk.56.2021.04.17.10.59.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Apr 2021 10:59:14 -0700 (PDT) From: Jim Wilson To: gdb-patches@sourceware.org Subject: [PATCH 13/24] RISC-V sim: Add gettimeofday. Date: Sat, 17 Apr 2021 10:58:20 -0700 Message-Id: <20210417175831.16413-14-jimw@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210417175831.16413-1-jimw@sifive.com> References: <20210417175831.16413-1-jimw@sifive.com> X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kuan-Lin Chen Errors-To: gdb-patches-bounces@sourceware.org Sender: "Gdb-patches" From: Kuan-Lin Chen Handle TARGET_SYS_gettimeofday. sim/riscv/ * sim-main.c: Include sys/time.h. (execute_i): In MATCH_ECALL case, handle TARGET_sys_gettimeofday. --- sim/riscv/sim-main.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/sim/riscv/sim-main.c b/sim/riscv/sim-main.c index 7262ac1..f330ef9 100644 --- a/sim/riscv/sim-main.c +++ b/sim/riscv/sim-main.c @@ -26,6 +26,7 @@ #include #include #include +#include #include "sim-main.h" #include "sim-fpu.h" @@ -1752,6 +1753,32 @@ execute_i (SIM_CPU *cpu, unsigned_word iw, const struct riscv_opcode *op) cpu->endbrk = cpu->a0; break; } + case TARGET_SYS_gettimeofday: + { + int rv; + struct timeval tv; + + rv = gettimeofday (&tv, 0); + if (RISCV_XLEN (cpu) == 32) + { + sim_core_write_unaligned_4 (cpu, cpu->pc, write_map, + cpu->a0, tv.tv_sec); + sim_core_write_unaligned_4 (cpu, cpu->pc, write_map, + cpu->a0 + 4, + tv.tv_usec); + } + else + { + sim_core_write_unaligned_8 (cpu, cpu->pc, write_map, + cpu->a0, tv.tv_sec); + sim_core_write_unaligned_8 (cpu, cpu->pc, write_map, + cpu->a0 + 8, + tv.tv_usec); + } + + cpu->a0 = rv; + break; + } default: cpu->a0 = sim_syscall (cpu, cpu->a7, cpu->a0, cpu->a1, cpu->a2, cpu->a3); -- 2.7.4