diff options
| -rwxr-xr-x | configure | 16 | ||||
| -rw-r--r-- | linux-user/syscall.c | 6 |
2 files changed, 21 insertions, 1 deletions
diff --git a/configure b/configure index 8dcb9965b2..942c531cce 100755 --- a/configure +++ b/configure @@ -4441,6 +4441,19 @@ if compile_prog "" "" ; then fi ########################################## +# check if we have sigev_notify_thread_id + +sigev_notify_thread_id=no +cat > $TMPC << EOF +#include <stddef.h> +#include <signal.h> +int main(void) { return offsetof(struct sigevent, sigev_notify_thread_id); } +EOF +if compile_prog "" "" ; then + sigev_notify_thread_id=yes +fi + +########################################## # check if trace backend exists $python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null @@ -5692,6 +5705,9 @@ fi if test "$st_atim" = "yes" ; then echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak fi +if test "$sigev_notify_thread_id" = "yes" ; then + echo "HAVE_SIGEV_NOTIFY_THREAD_ID=y" >> $config_host_mak +fi if test "$byteswap_h" = "yes" ; then echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak fi diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 70ae8884ee..64bbf331b2 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -7405,6 +7405,10 @@ static inline abi_long host_to_target_timex64(abi_long target_addr, } #endif +#ifndef HAVE_SIGEV_NOTIFY_THREAD_ID +#define sigev_notify_thread_id _sigev_un._tid +#endif + static inline abi_long target_to_host_sigevent(struct sigevent *host_sevp, abi_ulong target_addr) { @@ -7425,7 +7429,7 @@ static inline abi_long target_to_host_sigevent(struct sigevent *host_sevp, host_sevp->sigev_signo = target_to_host_signal(tswap32(target_sevp->sigev_signo)); host_sevp->sigev_notify = tswap32(target_sevp->sigev_notify); - host_sevp->_sigev_un._tid = tswap32(target_sevp->_sigev_un._tid); + host_sevp->sigev_notify_thread_id = tswap32(target_sevp->_sigev_un._tid); unlock_user_struct(target_sevp, target_addr, 1); return 0; |