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Levin" , Palmer Dabbelt , Paul Walmsley , Albert Ou , Guo Ren , =?utf-8?B?Qmo=?= =?utf-8?B?w7ZybiBUw7ZwZWw=?= , Conor Dooley , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, David Laight , Felix Yan , Ruizhe Pan , Shiqi Zhang , Emil Renner Berthing , "Ivan A. Melnikov" Subject: Re: [PATCH v5] riscv: entry: set a0 = -ENOSYS only when syscall != -1 In-Reply-To: <9c102328-6bb3-46b6-bc2f-d011a284d5b0@gmail.com> (Celeste Liu's message of "Thu, 27 Jun 2024 15:47:47 +0800") References: <20230801141607.435192-1-CoelacanthusHex@gmail.com> <20240627071422.GA2626@altlinux.org> <9c102328-6bb3-46b6-bc2f-d011a284d5b0@gmail.com> X-Yow: Your CHEEKS sit like twin NECTARINES above a MOUTH that knows no BOUNDS -- Date: Thu, 27 Jun 2024 10:10:31 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 X-Spamd-Result: default: False [-4.20 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCVD_NO_TLS_LAST(0.10)[]; FREEMAIL_TO(0.00)[gmail.com]; ARC_NA(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; RCPT_COUNT_TWELVE(0.00)[16]; MIME_TRACE(0.00)[0:+]; MID_RHS_MATCH_FROM(0.00)[]; SUBJECT_HAS_EXCLAIM(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; FREEMAIL_CC(0.00)[strace.io,rivosinc.com,sifive.com,eecs.berkeley.edu,kernel.org,microchip.com,lists.infradead.org,vger.kernel.org,ACULAB.COM,archlinux.org,gmail.com,isrc.iscas.ac.cn,canonical.com,altlinux.org]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[hawking.nue2.suse.org:helo,suse.de:email]; FUZZY_BLOCKED(0.00)[rspamd.com]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240627_011035_861088_EC5A67DE X-CRM114-Status: UNSURE ( 5.44 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Jun 27 2024, Celeste Liu wrote: > suggestion and we found cast long to ulong is implementation-defined > behavior in C There is nothing implementaton-defined in a long to ulong conversion. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different." _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv