kern: init: Load /usr/sbin/init after boot

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/src/sys/os/os_init.c b/src/sys/os/os_init.c
index 3772229..f244a75 100644
--- a/src/sys/os/os_init.c
+++ b/src/sys/os/os_init.c
@@ -1,14 +1,17 @@
 #include <sys/cdefs.h>
 #include <sys/panic.h>
 #include <sys/syslog.h>
+#include <sys/proc.h>
 #include <sys/cpuvar.h>
 #include <os/sched.h>
+#include <os/elfload.h>
 #include <acpi/acpi.h>
 #include <io/cons/cons.h>
 #include <vm/vm.h>
 #include <logo.h>
 
 struct pcore g_bsp;
+struct proc g_rootproc;
 
 static void
 boot_print(void)
@@ -23,6 +26,9 @@ boot_print(void)
 __dead void
 main(void)
 {
+    struct loaded_elf elf;
+    struct pcore *core;
+    int error;
 
     acpi_early_init();
 
@@ -37,6 +43,17 @@ main(void)
     bsp_ap_startup();
 
     sched_init();
+    core = this_core();
+    proc_init(&g_rootproc, 0);
+    core->curproc = &g_rootproc;
+
+    error = elf_load("/usr/bin/init", &g_rootproc, &elf);
+    if (error < 0) {
+        panic("could not load init\n");
+    }
+
+    md_set_ip(&g_rootproc, elf.entrypoint);
+    md_proc_kick(&g_rootproc);
     panic("end of kernel reached\n");
     for (;;);
 }