Allocate block system call stub

Change-Id: Ief3476b5306bc231c9d3044b2736fcd195e840b1
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/243
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

2 files changed, 13 insertions, 1 deletions

diff --git a/src/lib/makefile b/src/lib/makefile
index 67b412a3d..b1660d469 100644
--- a/src/lib/makefile
+++ b/src/lib/makefile
@@ -20,6 +20,6 @@ ROOTPATH = ../..
 OBJS = string.o stdlib.o assert.o stdio.o
 OBJS += syscall_stub.o syscall_task.o syscall_msg.o
 OBJS += syscall_mmio.o syscall_time.o sync.o syscall_misc.o
-OBJS += cxxtest_data.o
+OBJS += syscall_mm.o cxxtest_data.o
 
 include ${ROOTPATH}/config.mk
diff --git a/src/lib/syscall_mm.C b/src/lib/syscall_mm.C
new file mode 100644
index 000000000..187cdced2
--- /dev/null
+++ b/src/lib/syscall_mm.C
@@ -0,0 +1,12 @@
+#include <sys/syscall.h>
+#include <sys/mm.h>
+
+using namespace Systemcalls;
+
+/**
+ * System call to allocate a block of virtual memory within the base segment
+ */
+int mm_alloc_block(msg_q_t mq,void* va,uint64_t size)
+{
+    return (int64_t)_syscall3(MM_ALLOC_BLOCK, mq, va, (void*)size);
+}