diff options
| -rwxr-xr-x | configure | 21 | ||||
| -rw-r--r-- | linux-user/syscall.c | 18 |
2 files changed, 12 insertions, 27 deletions
@@ -3798,8 +3798,8 @@ if compile_prog "" "" ; then epoll=yes fi -# epoll_create1 and epoll_pwait are later additions -# so we must check separately for their presence +# epoll_create1 is a later addition +# so we must check separately for its presence epoll_create1=no cat > $TMPC << EOF #include <sys/epoll.h> @@ -3821,20 +3821,6 @@ if compile_prog "" "" ; then epoll_create1=yes fi -epoll_pwait=no -cat > $TMPC << EOF -#include <sys/epoll.h> - -int main(void) -{ - epoll_pwait(0, 0, 0, 0, 0); - return 0; -} -EOF -if compile_prog "" "" ; then - epoll_pwait=yes -fi - # check for sendfile support sendfile=no cat > $TMPC << EOF @@ -5125,9 +5111,6 @@ fi if test "$epoll_create1" = "yes" ; then echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak fi -if test "$epoll_pwait" = "yes" ; then - echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak -fi if test "$sendfile" = "yes" ; then echo "CONFIG_SENDFILE=y" >> $config_host_mak fi diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 8bb9adff1a..a193849494 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -699,6 +699,9 @@ safe_syscall6(int, pselect6, int, nfds, fd_set *, readfds, fd_set *, writefds, \ safe_syscall5(int, ppoll, struct pollfd *, ufds, unsigned int, nfds, struct timespec *, tsp, const sigset_t *, sigmask, size_t, sigsetsize) +safe_syscall6(int, epoll_pwait, int, epfd, struct epoll_event *, events, + int, maxevents, int, timeout, const sigset_t *, sigmask, + size_t, sigsetsize) safe_syscall6(int,futex,int *,uaddr,int,op,int,val, \ const struct timespec *,timeout,int *,uaddr2,int,val3) safe_syscall2(int, rt_sigsuspend, sigset_t *, newset, size_t, sigsetsize) @@ -10835,14 +10838,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } #endif -#if defined(TARGET_NR_epoll_pwait) && defined(CONFIG_EPOLL_PWAIT) -#define IMPLEMENT_EPOLL_PWAIT -#endif -#if defined(TARGET_NR_epoll_wait) || defined(IMPLEMENT_EPOLL_PWAIT) +#if defined(TARGET_NR_epoll_wait) || defined(TARGET_NR_epoll_pwait) #if defined(TARGET_NR_epoll_wait) case TARGET_NR_epoll_wait: #endif -#if defined(IMPLEMENT_EPOLL_PWAIT) +#if defined(TARGET_NR_epoll_pwait) case TARGET_NR_epoll_pwait: #endif { @@ -10861,7 +10861,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, ep = alloca(maxevents * sizeof(struct epoll_event)); switch (num) { -#if defined(IMPLEMENT_EPOLL_PWAIT) +#if defined(TARGET_NR_epoll_pwait) case TARGET_NR_epoll_pwait: { target_sigset_t *target_set; @@ -10880,13 +10880,15 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, set = NULL; } - ret = get_errno(epoll_pwait(epfd, ep, maxevents, timeout, set)); + ret = get_errno(safe_epoll_pwait(epfd, ep, maxevents, timeout, + set, SIGSET_T_SIZE)); break; } #endif #if defined(TARGET_NR_epoll_wait) case TARGET_NR_epoll_wait: - ret = get_errno(epoll_wait(epfd, ep, maxevents, timeout)); + ret = get_errno(safe_epoll_pwait(epfd, ep, maxevents, timeout, + NULL, 0)); break; #endif default: |