From nobody Fri Feb 02 06:49:08 2024 X-Original-To: freebsd-riscv@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 4TR5wd1rgrz586HF for ; Fri, 2 Feb 2024 06:49:21 +0000 (UTC) (envelope-from leelin2602@gmail.com) Received: from mail-oo1-xc2c.google.com (mail-oo1-xc2c.google.com [IPv6:2607:f8b0:4864:20::c2c]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4TR5wc67tRz4ZCm; Fri, 2 Feb 2024 06:49:20 +0000 (UTC) (envelope-from leelin2602@gmail.com) Authentication-Results: mx1.freebsd.org; none Received: by mail-oo1-xc2c.google.com with SMTP id 006d021491bc7-595d24ad466so1101954eaf.0; Thu, 01 Feb 2024 22:49:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1706856558; x=1707461358; darn=freebsd.org; h=mime-version:subject:references:in-reply-to:message-id:cc:to:from :date:from:to:cc:subject:date:message-id:reply-to; bh=CdYFBSAdLvQH7jTfCpKRX6CePZruJmPDHOM7+LAURrk=; b=aW2PEelJHHbTnKrzAtRYA9BuziaIuy1wV1aH+2aWL1gwkTRYMEvMaM/aW8N/a3Ssok 7zhEHyQvbt0VaD4WMIIOUYksN4eNQp7r39Cd7iS3u2/f5VOeIXFuVgtC9LnFyZGKrh9H 2nFEAveMxtR64SjZ2vPkl8KTKOiypdn2DfzLf6Cu65b1Ln+NzlBK3NYBvDVkt0POM6lq KiNRDNMIEBXw8RpFPg9a1d53pgExSRYIb0yl0fZH7c1z9r3dJbG9WKqcw1hGtbzWpcLt VSGPwceEbzxGmFvzuSn9RtvZsQF33ZWlTIyZQBbTxnnuxQwcNeH/rNKwOU60VPC2wav7 G3aQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706856558; x=1707461358; h=mime-version:subject:references:in-reply-to:message-id:cc:to:from :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=CdYFBSAdLvQH7jTfCpKRX6CePZruJmPDHOM7+LAURrk=; b=DZfCPhkpReRP9QM15FnkOG2Zd0sEJMZVRfaKHjsifAfSwID3z4sCBwEAR1Tmkc6SS3 JbHh8BEUL0ZAOElK4aNc5AclzNhuz5Gva26h42XOsea82ijU/AB6re+wi3thMkQRkj2B tC2StKC1tWGKn7DAcOmtf1g/OVnPAlDAVOThPQbJoMnf8XDnTGloK7lJ7nohlDbhySeE x+TaygmPLwEYaS7+Z4jIuj6PyMbgHA92XKIc7zmiWbbHNWydCYxA3HVBrM8crktxc98Y LSUbNPThpHjIKWCr7KTHwyEn6y40xKGupDcMYs2sYv+WrxDmhjMEV75kN8MNcnYrZpMH xduA== X-Gm-Message-State: AOJu0YwN5MjJ2vYmOJm7/x/SaxNZcBDXFpzv3HbkJwd7l0u15oHgTPn9 0CNFmwUe8CAapj0bvUlGKjUVLVoKunSMkLQ4fah6BEhbp9wfPTN9CMhFHUtw3Gk= X-Google-Smtp-Source: AGHT+IGsx7UvRK5DDdr+T+yP092CkIBDX5psmgKpp4vXmtjmKUTh4HnRiW0lEhfCZdCsou9LqjpV1w== X-Received: by 2002:a05:6359:4112:b0:178:7568:3b57 with SMTP id kh18-20020a056359411200b0017875683b57mr4999377rwc.30.1706856558070; Thu, 01 Feb 2024 22:49:18 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCXE34YlHvfsFLguPXfG3jGLr5CjAkIBGkGPV3FVPF4ZRiikkjTYLaYuPVF2oBcF62/iYT0wJ5zC/90Afg8Hcmp4/7M= Received: from [10.1.2.5] (123-193-26-19.dynamic.kbronet.com.tw. [123.193.26.19]) by smtp.gmail.com with ESMTPSA id y1-20020aa78541000000b006d9ce7d3258sm832005pfn.204.2024.02.01.22.49.16 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Feb 2024 22:49:17 -0800 (PST) Date: Fri, 2 Feb 2024 14:49:08 +0800 From: Lin Lee To: Jessica Clarke Cc: freebsd-riscv , Mitchell Horne Message-ID: <9ff23e5d-f320-4004-a7a2-1db3f6cb8fcd@Spark> In-Reply-To: <44422F40-D64C-493D-B3DA-600FE2F0D833@freebsd.org> References: <9204b5c5-63bc-4c29-af19-1f1bb85f74e8@Spark> <8f66f3ed-2a49-4ebc-89eb-66c53e6d22bb@Spark> <9bfbdbe2-ff30-4c2f-abf3-2763aa433107@freebsd.org> <8867a483-7e92-4579-9236-32b4a704713e@Spark> <51285fdf-dbcf-4d71-82cb-f49353db95cd@freebsd.org> <1D587966-19FD-47C9-B362-B55068665C2E@freebsd.org> <44422F40-D64C-493D-B3DA-600FE2F0D833@freebsd.org> Subject: Re: A little bit wondering about how a syscall works X-Readdle-Message-ID: 9ff23e5d-f320-4004-a7a2-1db3f6cb8fcd@Spark List-Id: FreeBSD on the RISC-V instruction set architecture List-Archive: https://lists.freebsd.org/archives/freebsd-riscv List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-riscv@freebsd.org X-BeenThere: freebsd-riscv@freebsd.org MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="65bc9069_65199124_c55" X-Rspamd-Queue-Id: 4TR5wc67tRz4ZCm X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US] --65bc9069_65199124_c55 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Thanks, now I think I understand How a system call works. Thank you=C2=A0Mitchell and=C2=A0Jess. Best Regards, Lin Lee On =46eb 1, 2024 at 12:47 AM +0800, wrote: > > sv=5Ffetch=5Fsyscall=5Fargs --65bc9069_65199124_c55 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline
Thanks, now I think I understand How a system call = works.

Thank you&=23160;Mitchell and&=23160;Jess.

Best Regards,
Lin Lee
On =46eb 1, 2024 at 12:47 AM +0800,= wrote:

sv=5Ffetch=5Fsyscall=5Fargs
--65bc9069_65199124_c55--