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authorFreya Murphy <freya@freyacat.org>2025-04-29 20:59:46 -0400
committerFreya Murphy <freya@freyacat.org>2025-04-30 11:44:28 -0400
commita7ef49da0e07e0a1195794b527fa400c0235fcc7 (patch)
treeded5d2b9f075411327e6bb573fa754ee5b5720a6 /kernel/main.c
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Diffstat (limited to 'kernel/main.c')
-rw-r--r--kernel/main.c38
1 files changed, 32 insertions, 6 deletions
diff --git a/kernel/main.c b/kernel/main.c
index c15c38d..a306e2b 100644
--- a/kernel/main.c
+++ b/kernel/main.c
@@ -22,6 +22,36 @@ void kreport(void)
gpu_report();
}
+void load_init(void)
+{
+ struct file_system *fs;
+ struct file *file;
+
+ if (pcb_alloc(&init_pcb))
+ return;
+
+ // get root fs
+ fs = fs_get_root_file_system();
+ if (fs == NULL)
+ return;
+
+ // get init bin
+ if (fs->open(fs, "bin/apple", &file))
+ return;
+
+ if (user_load(init_pcb, file)) {
+ file->close(file);
+ return;
+ }
+
+ // close file
+ file->close(file);
+
+ // schedule and dispatch init
+ schedule(init_pcb);
+ dispatch();
+}
+
__attribute__((noreturn)) void main(long magic, volatile void *mboot)
{
// initalize idt and pic
@@ -49,11 +79,7 @@ __attribute__((noreturn)) void main(long magic, volatile void *mboot)
kreport();
// load init process
- pcb_alloc(&init_pcb);
- if (user_load(init_pcb, &fs_disks[0]))
- panic("failed to load init");
+ load_init();
- // schedule and dispatch init
- schedule(init_pcb);
- dispatch();
+ panic("failed to load init");
}