Commit 184943d8 authored by Daniel P. Berrangé's avatar Daniel P. Berrangé Committed by Laurent Vivier
Browse files

linux-user: assume __NR_gettid always exists 



The gettid syscall was introduced in Linux 2.4.11. This is old enough
that we can assume it always exists and thus not bother with the
conditional backcompat logic.

Signed-off-by: default avatarDaniel P. Berrangé <berrange@redhat.com>
Reviewed-by: default avatarRichard Henderson <richard.henderson@linaro.org>
Reviewed-by: default avatarLaurent Vivier <laurent@vivier.eu>
Message-Id: <20190320161842.13908-2-berrange@redhat.com>
Signed-off-by: default avatarLaurent Vivier <laurent@vivier.eu>
parent f55a585d

linux-user/syscall.c

+0 −8
Original line number Diff line number Diff line
@@ -249,15 +249,7 @@ static type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, \ 
#define TARGET_NR__llseek TARGET_NR_llseek

#endif



#ifdef __NR_gettid

_syscall0(int, gettid)

#else

/* This is a replacement for the host gettid() and must return a host

   errno. */

static int gettid(void) {

    return -ENOSYS;

}

#endif



/* For the 64-bit guest on 32-bit host case we must emulate

 * getdents using getdents64, because otherwise the host