Solving many issues: Aligning kernel stack, improve syscall mechanism,

DISABLING RED-ZONE !!!!

2 files changed, 9 insertions, 3 deletions

diff --git a/src/drivers/framebuffer.cc b/src/drivers/framebuffer.cc
index 33b73d6..ecc4869 100644
--- a/src/drivers/framebuffer.cc
+++ b/src/drivers/framebuffer.cc
@@ -38,9 +38,14 @@ void framebuffer_scrollup(u32 npixel){
     for(u32 y=0;y<fb_cfg.height;y++){
         if(npixel<fb_cfg.height){
             for(u32 x=0;x<fb_cfg.width;x++){
-                u32 *pixel_dst=(u32*)(fb_cfg.location+x*(fb_cfg.depth/8)+y*fb_cfg.pitch);
-                u32 *pixel_src=(u32*)(fb_cfg.location+x*(fb_cfg.depth/8)+npixel*fb_cfg.pitch);
-                *pixel_dst=*pixel_src; // Faster than writing pixel by pixel
+                u8 *pixel_dst=(u8*)(fb_cfg.location+x*(fb_cfg.depth/8)+y*fb_cfg.pitch);
+                u8 *pixel_src=(u8*)(fb_cfg.location+x*(fb_cfg.depth/8)+npixel*fb_cfg.pitch);
+                pixel_dst[0]=pixel_src[0]; 
+                pixel_dst[1]=pixel_src[1]; 
+                pixel_dst[2]=pixel_src[2]; 
+                if(fb_cfg.depth==32)
+                    pixel_dst[3]=pixel_src[3]; 
+
             }
         }
         else{
diff --git a/src/drivers/psftext.cc b/src/drivers/psftext.cc
index 1df4dd3..d0094d8 100644
--- a/src/drivers/psftext.cc
+++ b/src/drivers/psftext.cc
@@ -58,6 +58,7 @@ void psftext_putchar(char c){
         }
         glyph+=psf_status.header.glyph_width/8;
     }
+
     psf_status.x++;
     if(psf_status.x>psf_status.nchar){
         psf_status.y++;