From d05359c14e60295b7c90337a5d8004efe814813e Mon Sep 17 00:00:00 2001
From: Andrew Waterman <waterman@eecs.berkeley.edu>
Date: Mon, 26 Jan 2015 18:21:26 -0800
Subject: return -ENOSYS for ioctl, rather than aborting

---
 pk/syscall.c | 1 +
 pk/syscall.h | 1 +
 2 files changed, 2 insertions(+)

(limited to 'pk')

diff --git a/pk/syscall.c b/pk/syscall.c
index 20de310..9a03cc9 100644
--- a/pk/syscall.c
+++ b/pk/syscall.c
@@ -460,6 +460,7 @@ long do_syscall(long a0, long a1, long a2, long a3, long a4, long a5, long n)
     [SYS_dup] = sys_dup,
     [SYS_readlinkat] = sys_stub_nosys,
     [SYS_rt_sigprocmask] = sys_stub_success,
+    [SYS_ioctl] = sys_stub_nosys,
   };
 
   if(n >= ARRAY_SIZE(syscall_table) || !syscall_table[n])
diff --git a/pk/syscall.h b/pk/syscall.h
index e071785..6632bc9 100644
--- a/pk/syscall.h
+++ b/pk/syscall.h
@@ -50,6 +50,7 @@
 #define SYS_dup 23
 #define SYS_readlinkat 78
 #define SYS_rt_sigprocmask 135
+#define SYS_ioctl 29
 
 #define IS_ERR_VALUE(x) ((unsigned long)(x) >= (unsigned long)-4096)
 #define ERR_PTR(x) ((void*)(long)(x))
-- 
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