Date: Fri, 2 Feb 2024 06:16:08 +0000 From: Jessica Clarke <jrtc27@freebsd.org> To: Lin Lee <leelin2602@gmail.com> Cc: freebsd-riscv <freebsd-riscv@freebsd.org>, Mitchell Horne <mhorne@freebsd.org> Subject: Re: A little bit wondering about how a syscall works Message-ID: <44422F40-D64C-493D-B3DA-600FE2F0D833@freebsd.org> In-Reply-To: <e7d6c75d-58eb-4bb5-a684-33943af3df81@Spark> References: <9204b5c5-63bc-4c29-af19-1f1bb85f74e8@Spark> <8f66f3ed-2a49-4ebc-89eb-66c53e6d22bb@Spark> <9bfbdbe2-ff30-4c2f-abf3-2763aa433107@freebsd.org> <f2213278-0807-4a36-ab90-6d2a9555fc8c@Spark> <b4e54e75-fcfd-475c-b0f7-6be7a6cf5e84@freebsd.org> <8867a483-7e92-4579-9236-32b4a704713e@Spark> <51285fdf-dbcf-4d71-82cb-f49353db95cd@freebsd.org> <bd2bd011-be87-4f87-825b-dd533198bcc9@Spark> <1D587966-19FD-47C9-B362-B55068665C2E@freebsd.org> <e7d6c75d-58eb-4bb5-a684-33943af3df81@Spark>
next in thread | previous in thread | raw e-mail | index | archive | help
On 2 Feb 2024, at 06:14, Lin Lee <leelin2602@gmail.com> wrote: > > Opps, it's a typo. I meant sv_fetch_syscall_args. > > It executes `sv_fetch_syscall_args`, then it runs system calls. > > It is right, isn't? Yes, you need to fetch the arguments before you can use them. Jess > Best Regards, > Lin Lee > On Feb 1, 2024 at 12:47 AM +0800, wrote: >> >> sv_fetch_syscall_args
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?44422F40-D64C-493D-B3DA-600FE2F0D833>