Initial commit

kernel/boot/main.c

@@ -0,0 +1,42 @@
+#include <kernel/assert.h>
+#include <kernel/cmdline.h>
+#include <kernel/compiler.h>
+#include <kernel/console.h>
+#include <kernel/init.h>
+#include <kernel/irq.h>
+#include <kernel/mem.h>
+#include <kernel/percpu.h>
+#include <kernel/print.h>
+#include <config.h>
+
+const char zinnia_banner[] =
+    "zinnia " ZINNIA_VERSION " (" ZINNIA_ARCH ", " ZINNIA_COMPILER_ID ", " ZINNIA_LINKER_ID ")";
+
+[[__init]]
+void kernel_early_init() {
+    percpu_bsp_early_init();
+    percpu_get()->online = true;
+    irq_lock();
+}
+
+[[noreturn]]
+void kernel_main(struct boot_info* info) {
+    cmdline_parse(info->cmdline);
+    console_init();
+    kprintf("%s\n", zinnia_banner); // Say hello!
+    kprintf("Command line: \"%s\"\n", info->cmdline);
+
+    mem_init(info->mem_map, info->num_mem_maps, info->virt_base, info->phys_base, info->hhdm_base);
+
+    sched_init();
+    irq_unlock();
+
+    while (1) {}
+}
+
+[[noreturn]]
+void kernel_main_task() {
+    while (1) {}
+
+    ASSERT(false, "Nothing to do");
+}