feat: add support for process to conduct Intel x87 and MMX related task.

[lunaix-os.git] / lunaix-os / kernel / proc0.c

diff --git a/lunaix-os/kernel/proc0.c b/lunaix-os/kernel/proc0.c
index f926ffda7df7926c6a063aabdaab1f0fa7b36898..e242196f0b969255bbf848b3b723baf2d3ceb599 100644 (file)
--- a/lunaix-os/kernel/proc0.c
+++ b/lunaix-os/kernel/proc0.c
@@ -50,7 +50,8 @@ __do_reserved_memory(int unlock);
 // #define DEMO_SIGNAL
 // #define DEMO_READDIR
 // #define DEMO_IOTEST
-#define DEMO_INPUT_TEST
+// #define DEMO_INPUT_TEST
+#define DEMO_SIMPLE_SH
 
 extern void
 _pconsole_main();
@@ -70,6 +71,9 @@ _iotest_main();
 extern void
 input_test();
 
+extern void
+sh_main();
+
 void __USER__
 __proc0_usr()
 {
@@ -95,6 +99,8 @@ __proc0_usr()
         _iotest_main();
 #elif defined DEMO_INPUT_TEST
         input_test();
+#elif defined DEMO_SIMPLE_SH
+        sh_main();
 #else
         _lxinit_main();
 #endif
@@ -167,12 +173,17 @@ init_platform()
     console_start_flushing();
     console_flush();
 
+    cake_export();
     unlock_reserved_memory();
 
     for (size_t i = 0; i < (uintptr_t)(&__init_hhk_end); i += PG_SIZE) {
         vmm_del_mapping(PD_REFERENCED, (void*)i);
         pmm_free_page(KERNEL_PID, (void*)i);
     }
+
+    for (size_t i = L1_INDEX(KERNEL_MM_BASE); i < 1023; i++) {
+        vmm_set_mapping(PD_REFERENCED, i << 22, 0, 0, VMAP_NOMAP);
+    }
 }
 
 void