3 commits

Author	SHA1	Message	Date
WANG Xuerui	6016b7b46e	common-user: Add safe syscall handling for loongarch64 hosts ... Signed-off-by: WANG Xuerui <git@xen0n.name> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20211221054105.178795-29-git@xen0n.name> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>	2021-12-21 13:17:06 -08:00
Richard Henderson	5bfd125ec8	common-user: Adjust system call return on FreeBSD ... FreeBSD system calls return positive errno. On the 4 hosts for which we have support, error is indicated by the C bit set or clear. Reviewed-by: Warner Losh <imp@bsdimp.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>	2021-12-20 10:12:29 -08:00
Richard Henderson	bbf15aaf7c	common-user: Move safe-syscall.* from linux-user ... Move linux-user safe-syscall.S and safe-syscall-error.c to common-user so that bsd-user can also use it. Also move safe-syscall.h to include/user/. Since there is nothing here that is related to the guest, as opposed to the host, build it once. Reviewed-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>	2021-12-20 10:12:24 -08:00