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-rw-r--r--src/loader/impl/all.c18
-rw-r--r--src/loader/impl/mb1.c12
2 files changed, 30 insertions, 0 deletions
diff --git a/src/loader/impl/all.c b/src/loader/impl/all.c
index 1f19b1e..a5c93b1 100644
--- a/src/loader/impl/all.c
+++ b/src/loader/impl/all.c
@@ -2,6 +2,7 @@
#include <impl/all.h>
#include <impl/mb1.h>
+#include <pnc.h>
u8 impl_detect(struct dev *dev, const char *path)
{
@@ -10,3 +11,20 @@ u8 impl_detect(struct dev *dev, const char *path)
return 0;
}
+
+void impl_exec(struct dev *dev, const char *path)
+{
+ assert(dev->type == DEV_DISK);
+
+ switch (dev->p.disk.impl.type) {
+ case IMPL_MB1:
+ mb1_exec(dev, path);
+ break;
+ case IMPL_MB2:
+ case IMPL_NONE:
+ default:
+ panic("Invalid implementation\n");
+ }
+
+ panic("Couldn't execute implementation\n");
+}
diff --git a/src/loader/impl/mb1.c b/src/loader/impl/mb1.c
index cb75976..765433e 100644
--- a/src/loader/impl/mb1.c
+++ b/src/loader/impl/mb1.c
@@ -1,6 +1,7 @@
// MIT License, Copyright (c) 2021 Marvin Borner
// Everything according to spec
+#include <elf.h>
#include <impl/mb1.h>
#include <pnc.h>
@@ -58,3 +59,14 @@ u8 mb1_detect(struct dev *dev, const char *path)
return 1;
}
+
+// Execute mb1 type kernel
+void mb1_exec(struct dev *dev, const char *path)
+{
+ u32 entry = elf_load(dev, path);
+ void (*kernel)(void *);
+ *(void **)(&kernel) = (void *)entry;
+
+ // TODO: Push mb1 stuff
+ kernel(dev);
+}