From: aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Wed, 1 Oct 2008 21:46:41 +0000 (+0000)
Subject: Add mincore syscall
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~13899
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=04bb9acec6095bc4198eda84a7f86a6a248e5486;p=sdk%2Femulator%2Fqemu.git

Add mincore syscall

Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5387 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 0799275..88513f6 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5576,7 +5576,19 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
         goto unimplemented;
 #ifdef TARGET_NR_mincore
     case TARGET_NR_mincore:
-        goto unimplemented;
+        {
+            void *a;
+            ret = -TARGET_EFAULT;
+            if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0)))
+                goto efault;
+            if (!(p = lock_user_string(arg3)))
+                goto mincore_fail;
+            ret = get_errno(mincore(a, arg2, p));
+            unlock_user(p, arg3, ret);
+            mincore_fail:
+            unlock_user(a, arg1, 0);
+        }
+        break;
 #endif
 #ifdef TARGET_NR_arm_fadvise64_64
     case TARGET_NR_arm_fadvise64_64: