[Qemu-devel] [PATCH] linux-user: Nicer strace output of chroot() syscall

[Helge Deller]

Signed-off-by: Helge Deller <address@hidden>

diff --git a/linux-user/strace.c b/linux-user/strace.c
index 7318392e57..6f72a74c09 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -1235,6 +1235,18 @@ print_chdir(const struct syscallname *name,
 }
 #endif
 
+#ifdef TARGET_NR_chroot
+static void
+print_chroot(const struct syscallname *name,
+    abi_long arg0, abi_long arg1, abi_long arg2,
+    abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    print_syscall_prologue(name);
+    print_string(arg0, 1);
+    print_syscall_epilogue(name);
+}
+#endif
+
 #ifdef TARGET_NR_chmod
 static void
 print_chmod(const struct syscallname *name,
diff --git a/linux-user/strace.list b/linux-user/strace.list
index ff8bb19f5f..db21ce4177 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -77,7 +77,7 @@
 { TARGET_NR_chown32, "chown32" , NULL, NULL, NULL },
 #endif
 #ifdef TARGET_NR_chroot
-{ TARGET_NR_chroot, "chroot" , NULL, NULL, NULL },
+{ TARGET_NR_chroot, "chroot" , NULL, print_chroot, NULL },
 #endif
 #ifdef TARGET_NR_clock_adjtime
 { TARGET_NR_clock_adjtime, "clock_adjtime" , NULL, print_clock_adjtime, NULL },