commit d092793872848b83dfb8973640ce71dc2522a8f3
author Ulrich Hecht <uli@suse.de> Thu Sep 17 20:22:14 2009 +0300
committer Riku Voipio <riku.voipio@iki.fi> Thu Oct 15 23:55:55 2009 +0300
tree a32a3ec5321c36e688064a5fec58b3b1b36ec219
parent 5041fccd8ebed677f4d3012011657f8cc2340ea4

implementations of dup3 and fallocate that are good enough to fool LTP

updated fallocate check to new configure, added dup3 check as suggested
by Jan-Simon Möller.

Riku: updated to apply to current git.

Signed-off-by: Ulrich Hecht <uli@suse.de>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>

linux-user/syscall.c

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index bf06d14..d07c381 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4746,6 +4746,11 @@
     case TARGET_NR_dup2:
         ret = get_errno(dup2(arg1, arg2));
         break;
+#if defined(CONFIG_DUP3) && defined(TARGET_NR_dup3)
+    case TARGET_NR_dup3:
+        ret = get_errno(dup3(arg1, arg2, arg3));
+        break;
+#endif
 #ifdef TARGET_NR_getppid /* not on alpha */
     case TARGET_NR_getppid:
         ret = get_errno(getppid());
@@ -7013,6 +7018,11 @@
         break;
 #endif
 #endif /* CONFIG_EVENTFD  */
+#if defined(CONFIG_FALLOCATE) && defined(TARGET_NR_fallocate)
+    case TARGET_NR_fallocate:
+        ret = get_errno(fallocate(arg1, arg2, arg3, arg4));
+        break;
+#endif
     default:
     unimplemented:
         gemu_log("qemu: Unsupported syscall: %d\n", num);