sandbox: Add a way to show the sandbox memory-mapping
This is mostly hidden in the background, but it is sometimes useful to
look at it. Add a function to allow this.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c
index 06f8c13..d1c4dcf 100644
--- a/arch/sandbox/cpu/cpu.c
+++ b/arch/sandbox/cpu/cpu.c
@@ -253,6 +253,19 @@
return mentry->tag;
}
+void sandbox_map_list(void)
+{
+ struct sandbox_mapmem_entry *mentry;
+ struct sandbox_state *state = state_get_current();
+
+ printf("Sandbox memory-mapping\n");
+ printf("%8s %16s %6s\n", "Addr", "Mapping", "Refcnt");
+ list_for_each_entry(mentry, &state->mapmem_head, sibling_node) {
+ printf("%8lx %p %6d\n", mentry->tag, mentry->ptr,
+ mentry->refcnt);
+ }
+}
+
unsigned long sandbox_read(const void *addr, enum sandboxio_size_t size)
{
struct sandbox_state *state = state_get_current();