From 1530a85d5aefcf6497ff2129023e9a0b002603dd Mon Sep 17 00:00:00 2001
From: Loic Guegan <manzerbredes@mailbox.org>
Date: Tue, 4 May 2021 15:30:24 +0200
Subject: Solving many issues: Aligning kernel stack, improve syscall
 mechanism, DISABLING RED-ZONE !!!!

---
 src/boucane.cc | 31 +++++++++++++++++++++----------
 1 file changed, 21 insertions(+), 10 deletions(-)

(limited to 'src/boucane.cc')

diff --git a/src/boucane.cc b/src/boucane.cc
index 78884ac..ee7691d 100644
--- a/src/boucane.cc
+++ b/src/boucane.cc
@@ -12,6 +12,9 @@
 #include "drivers/bmp.hpp"
 #include "core/scheduler.hpp"
 
+/// @brief Temporary
+#define TASK_DELAY 10000000
+
 u64 kvar_kernel_vma;
 u64 kvar_stack_pma;
 u64 kvar_userspace_pma;
@@ -58,18 +61,25 @@ void configure_tss(){
 
 void task1(){
     while(1){
-        asm("mov $0xABC, %rax");
         asm("mov $1, %rdi;int $0x30");
+        for(u32 delay=0;delay<=TASK_DELAY;delay++){}
     }
 }
-
 void task2(){
     while(1){
-        asm("mov $0xAEBC, %rax");
         asm("mov $2, %rdi;int $0x30");
+        for(u32 delay=0;delay<=TASK_DELAY;delay++){}
+    }
+}
+
+void task3(){
+    while(1){
+        asm("mov $3, %rdi;int $0x30");
+        for(u32 delay=0;delay<=TASK_DELAY;delay++){}
     }
 }
 
+
 extern "C" void boucane(u64 mb_info){
     // Init linker variables
     asm volatile ("movq $__kernel_vma, %0":"=m"(kvar_kernel_vma));
@@ -89,7 +99,7 @@ extern "C" void boucane(u64 mb_info){
     memtext_init();
     idt_enable_interrupt();
     apic_enable();
-    
+
     // Looking for framebuffer
     FRAMEBUFFER fb_info;
     if(mb2_find_framebuffer((u32*)mb_info, &fb_info)){
@@ -109,25 +119,26 @@ extern "C" void boucane(u64 mb_info){
             __putchar=vgatext_putchar;
         }
     }
-
+    
     // Booting!
     printk("Booting Boucane v%d.%d.%d\n",VERSION_MAJOR,VERSION_MINOR, VERSION_PATH);
     printk("System informations -- ");
     char bootloader[20];
     if(mb2_find_bootloader_name((u32*)mb_info,bootloader)){
-
         printk("BOOT:%s  ", bootloader);
     }
-
     MEM_INFO mem_infos;
     if(mb2_find_mem((u32*)mb_info,&mem_infos)){
         u64 mem=mem_infos.mem_upper-mem_infos.mem_lower;
         mem/=1024;
         printk("RAM:%dMB\n", mem);
     }
-    //show_ticks=1;
-    create_task((void*)task1, 50);
-    create_task((void*)task2, 50);
+    
+
+    printk("Launching processes... ");
+    create_task((void*)task1, 100);
+    create_task((void*)task2, 100);
+    create_task((void*)task3, 100);
     scheduler_start();
     while(1);
 }
\ No newline at end of file
-- 
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