Update to new privileged spec

1 files changed, 23 insertions, 0 deletions

diff --git a/pk/sbi_impl.c b/pk/sbi_impl.c
new file mode 100644
index 0000000..03a56bc
--- /dev/null
+++ b/pk/sbi_impl.c
@@ -0,0 +1,23 @@
+#include "pk.h"
+#include "vm.h"
+#include "frontend.h"
+#include "sbi.h"
+#include "mcall.h"
+#include <errno.h>
+
+#define sbi_printk(str, ...) ({ \
+  char buf[1024]; /* XXX */ \
+  sprintk(buf, str, __VA_ARGS__); \
+  for (size_t i = 0; buf[i]; i++) \
+    do_mcall(MCALL_CONSOLE_PUTCHAR, buf[i]); })
+
+uintptr_t __sbi_query_memory(uintptr_t id, memory_block_info *p)
+{
+  if (id == 0) {
+    p->base = current.first_free_paddr;
+    p->size = mem_size - p->base;
+    return 0;
+  }
+
+  return -1;
+}