feat: new syscall: sigpending, sigsuspend

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

diff --git a/lunaix-os/kernel/proc0.c b/lunaix-os/kernel/proc0.c
index 79ef12e9e46e49da80ae6eff80cf7d08d8340a4c..663eff254743b8419627b45112b6faf705037323 100644 (file)
--- a/lunaix-os/kernel/proc0.c
+++ b/lunaix-os/kernel/proc0.c
@@ -1,6 +1,7 @@
 #include <arch/x86/boot/multiboot.h>
 #include <lunaix/common.h>
 #include <lunaix/lunistd.h>
+#include <lunaix/lxconsole.h>
 #include <lunaix/mm/pmm.h>
 #include <lunaix/mm/vmm.h>
 #include <lunaix/peripheral/ps2kbd.h>
@@ -31,19 +32,35 @@ unlock_reserved_memory();
 void
 __do_reserved_memory(int unlock);
 
-//#define DEMO_SIGNAL
+#define DEMO_SIGNAL
+
+extern void
+_pconsole_main();
+
+extern void
+_signal_demo_main();
+
+extern void
+_lxinit_main();
 
 void __USER__
 __proc0_usr()
 {
+    pid_t p;
     if (!fork()) {
+        _pconsole_main();
+    }
+
+    if (!(p = fork())) {
 #ifdef DEMO_SIGNAL
-        asm("jmp _signal_demo_main");
+        _signal_demo_main();
 #else
-        asm("jmp _lxinit_main");
+        _lxinit_main();
 #endif
     }
 
+    // waitpid(p, 0, 0);
+
     while (1) {
         yield();
     }
@@ -90,12 +107,6 @@ init_platform()
 {
     assert_msg(kalloc_init(), "Fail to initialize heap");
 
-    // Fuck it, I will no longer bother this little 1MiB
-    // I just release 4 pages for my APIC & IOAPIC remappings
-    // for (size_t i = 0; i < 3; i++) {
-    //     vmm_del_mapping(PD_REFERENCED, (void*)(i << PG_SIZE_BITS));
-    // }
-
     // 锁定所有系统预留页（内存映射IO，ACPI之类的），并且进行1:1映射
     lock_reserved_memory();
 
@@ -118,6 +129,8 @@ init_platform()
 
     syscall_install();
 
+    console_start_flushing();
+
     unlock_reserved_memory();
 
     for (size_t i = 0; i < (uintptr_t)(&__init_hhk_end); i += PG_SIZE) {