Gave procs own kernel stack (TSS)

4 files changed, 13 insertions, 1 deletions

diff --git a/kernel/inc/boot.h b/kernel/inc/boot.h
index 7f085cd..48ab440 100644
--- a/kernel/inc/boot.h
+++ b/kernel/inc/boot.h
@@ -35,4 +35,11 @@ struct mem_info {
 	u32 size;
 };
 
+struct boot_info {
+	struct vid_info *vid;
+	struct mem_info *mem;
+	u32 tss;
+	u32 drive;
+};
+
 #endif
diff --git a/kernel/inc/cpu.h b/kernel/inc/cpu.h
index 7ac6074..3d29e4f 100644
--- a/kernel/inc/cpu.h
+++ b/kernel/inc/cpu.h
@@ -32,6 +32,8 @@ void cr3_set(u32 cr3);
 u32 cr4_get(void);
 void cr4_set(u32 cr4);
 
+void tss_set_stack(u32 ss, u32 esp);
+
 void clac(void);
 void stac(void);
 
diff --git a/kernel/inc/mm.h b/kernel/inc/mm.h
index b82b441..a9524ad 100644
--- a/kernel/inc/mm.h
+++ b/kernel/inc/mm.h
@@ -141,6 +141,6 @@ res memory_sys_free(struct page_dir *dir, u32 addr) NONNULL;
 res memory_sys_shaccess(struct page_dir *dir, u32 id, u32 *addr, u32 *size) NONNULL;
 
 void memory_user_hook(void);
-void memory_install(struct mem_info *mem_info, struct vid_info *vid_info) NONNULL;
+void memory_install(struct boot_info *boot) NONNULL;
 
 #endif
diff --git a/kernel/inc/proc.h b/kernel/inc/proc.h
index dcc2eeb..f5dbf1a 100644
--- a/kernel/inc/proc.h
+++ b/kernel/inc/proc.h
@@ -53,6 +53,9 @@ struct stream {
 struct proc {
 	u32 pid;
 	u32 entry;
+	u32 user_stack;
+	u32 kernel_stack;
+
 	char name[64];
 	char dir[64];
 	struct stream streams[4];