commit cb911559dc04226edef89ff37636dbb17aad5604
author mike upton <michaelupton@gmail.com> Sat Jan 03 17:51:48 2015 -0600
committer mike upton <michaelupton@gmail.com> Sat Jan 03 17:51:48 2015 -0600
tree f4fb606c95668d7f8cdbcc0ba9abcbcf4e035024
parent 5a5416d575f68e416ebe713ad76dc468a59ac23c

arm: Add unlinkat syscall implementation

added ARM aarch64 unlinkat syscall support, modeled on other <xxx>at syscalls.
This gets all of the cpu2006 int workloads passing in SE mode on aarch64.

Committed by: Nilay Vaish <nilay@cs.wisc.edu>

src/sim/syscall_emul.cc

diff --git a/src/sim/syscall_emul.cc b/src/sim/syscall_emul.cc
index 37d0121..bf7efe2 100644
--- a/src/sim/syscall_emul.cc
+++ b/src/sim/syscall_emul.cc
@@ -400,9 +400,15 @@
 SyscallReturn
 unlinkFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
 {
+    return unlinkHelper(desc, num, p, tc, 0);
+}
+
+SyscallReturn
+unlinkHelper(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc,
+           int index)
+{
     string path;
 
-    int index = 0;
     if (!tc->getMemProxy().tryReadString(path, p->getSyscallArg(tc, index)))
         return -EFAULT;