1 files changed, 48 insertions, 1 deletions
diff --git a/runtime/user/emul.h b/runtime/user/emul.h
index 3086a666..b1cc1478 100644
--- a/runtime/user/emul.h
+++ b/runtime/user/emul.h
@@ -1,3 +1,6 @@
+#define kmalloc(size,flags) malloc(size)
+
+#define kfree(ptr) free(ptr)
 
 int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
 {
@@ -8,8 +11,52 @@ int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
 
 #define _stp_log printf
 
+/* cpu emulation */
 #undef smp_processor_id
-#define smp_processor_id(x) 0
+#undef get_cpu
+#undef put_cpu
+#undef for_each_cpu
+#define for_each_cpu(cpu)			\
+  for (cpu = 0; cpu < NR_CPUS; cpu++)
+
+int _processor_number = 0;
+#define smp_processor_id() _processor_number
+#define get_cpu() _processor_number
+#define put_cpu() ;
+
+#include "alloc.c"
+void *__alloc_percpu(size_t size, size_t align)
+{
+	int i;
+	struct percpu_data *pdata = malloc(sizeof (*pdata));
+
+	if (!pdata)
+		return NULL;
+
+	for (i = 0; i < NR_CPUS; i++) {
+	  pdata->ptrs[i] = malloc(size);
+	  
+	  if (!pdata->ptrs[i])
+	    return NULL;
+
+	  memset(pdata->ptrs[i], 0, size);
+	}
+
+	/* Catch derefs w/o wrappers */
+	return (void *) (~(unsigned long) pdata);
+}
+
+void
+free_percpu(const void *objp)
+{
+	int i;
+	struct percpu_data *p = (struct percpu_data *) (~(unsigned long) objp);
+
+	for (i = 0; i < NR_CPUS; i++) {
+		free(p->ptrs[i]);
+	}
+	free(p);
+}
 
 #include <stdarg.h>
 unsigned long strtoul(const char *nptr, char **endptr, int base);