Revision c2882b96
| b/configure | ||
|---|---|---|
| 1322 | 1322 |
splice=yes |
| 1323 | 1323 |
fi |
| 1324 | 1324 |
|
| 1325 |
# check if eventfd is supported |
|
| 1326 |
eventfd=no |
|
| 1327 |
cat > $TMPC << EOF |
|
| 1328 |
#include <sys/eventfd.h> |
|
| 1329 |
|
|
| 1330 |
int main(void) |
|
| 1331 |
{
|
|
| 1332 |
int efd = eventfd(0, 0); |
|
| 1333 |
return 0; |
|
| 1334 |
} |
|
| 1335 |
EOF |
|
| 1336 |
if compile_prog "" "" ; then |
|
| 1337 |
eventfd=yes |
|
| 1338 |
fi |
|
| 1339 |
|
|
| 1325 | 1340 |
# Check if tools are available to build documentation. |
| 1326 | 1341 |
if test "$build_docs" = "yes" -a \( ! -x "`which texi2html 2>/dev/null`" -o ! -x "`which pod2man 2>/dev/null`" \) ; then |
| 1327 | 1342 |
build_docs="no" |
| ... | ... | |
| 1659 | 1674 |
if test "$splice" = "yes" ; then |
| 1660 | 1675 |
echo "CONFIG_SPLICE=y" >> $config_host_mak |
| 1661 | 1676 |
fi |
| 1677 |
if test "$eventfd" = "yes" ; then |
|
| 1678 |
echo "CONFIG_EVENTFD=y" >> $config_host_mak |
|
| 1679 |
fi |
|
| 1662 | 1680 |
if test "$inotify" = "yes" ; then |
| 1663 | 1681 |
echo "CONFIG_INOTIFY=y" >> $config_host_mak |
| 1664 | 1682 |
fi |
| b/linux-user/syscall.c | ||
|---|---|---|
| 60 | 60 |
#ifdef TARGET_GPROF |
| 61 | 61 |
#include <sys/gmon.h> |
| 62 | 62 |
#endif |
| 63 |
#ifdef CONFIG_EVENTFD |
|
| 64 |
#include <sys/eventfd.h> |
|
| 65 |
#endif |
|
| 63 | 66 |
|
| 64 | 67 |
#define termios host_termios |
| 65 | 68 |
#define winsize host_winsize |
| ... | ... | |
| 6974 | 6977 |
break; |
| 6975 | 6978 |
#endif |
| 6976 | 6979 |
#endif /* CONFIG_SPLICE */ |
| 6980 |
#ifdef CONFIG_EVENTFD |
|
| 6981 |
#if defined(TARGET_NR_eventfd) |
|
| 6982 |
case TARGET_NR_eventfd: |
|
| 6983 |
ret = get_errno(eventfd(arg1, 0)); |
|
| 6984 |
break; |
|
| 6985 |
#endif |
|
| 6986 |
#if defined(TARGET_NR_eventfd2) |
|
| 6987 |
case TARGET_NR_eventfd2: |
|
| 6988 |
ret = get_errno(eventfd(arg1, arg2)); |
|
| 6989 |
break; |
|
| 6990 |
#endif |
|
| 6991 |
#endif /* CONFIG_EVENTFD */ |
|
| 6977 | 6992 |
default: |
| 6978 | 6993 |
unimplemented: |
| 6979 | 6994 |
gemu_log("qemu: Unsupported syscall: %d\n", num);
|
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