From d093a8eea6bfb0ff7e621e9ba3307dae698322aa Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 10 Jul 2021 16:37:45 +0200
Subject: separate the source code from object files; more modular Makefile

---
 src/kernel/proc.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 src/kernel/proc.c

(limited to 'src/kernel/proc.c')

diff --git a/src/kernel/proc.c b/src/kernel/proc.c
new file mode 100644
index 0000000..776238c
--- /dev/null
+++ b/src/kernel/proc.c
@@ -0,0 +1,19 @@
+#include <kernel/mem.h>
+#include <kernel/proc.h>
+#include <platform/asm.h>
+
+struct process *process_current;
+
+struct process *process_new(void *eip) {
+	struct process *proc;
+	proc = page_alloc(1); // TODO kmalloc
+	proc->stack_top = proc->esp = page_alloc(1) + 1 * PAGE_SIZE;
+	proc->eip = eip;
+
+	return proc;
+}
+
+void process_switch(struct process *proc) {
+	process_current = proc;
+	sysexit(proc->eip, proc->esp);
+}
-- 
cgit v1.2.3