wip swift in kernel

2026-04-20 15:51:40 +09:00
parent b33f63635b
commit 2261985e7c
5 changed files with 108 additions and 58 deletions
@@ -2,59 +2,6 @@
 .global _start

 _start:
-    add x1, x0, #64
-    ldr x2, [x1]            // base
-    ldr x3, [x1, #16]       // width
-    ldr x4, [x1, #24]       // height
-    
-    mul x5, x3, x4 
-    mov x7, #5
-    udiv x10, x5, x7        // stripe size
-
-    // 0x00RRGGBB
-    // lblue: 5B CE FA
-    mov w11, #0xCEFA
-    movk w11, #0x5B, lsl #16
-    
-    // pink: F5 A7 B8
-    mov w12, #0xA7B8
-    movk w12, #0xF5, lsl #16
-    
-    // white: FF FF FF
-    mov w13, #0xFFFF
-    movk w13, #0xFF, lsl #16
-
-    mov x14, #0             // pixels in curr stripe
-    mov x15, #0             // stripe index
-
-fill_loop:
-    cbz x5, done
-
-    cmp x15, #0
-    b.eq set_blue
-    cmp x15, #1
-    b.eq set_pink
-    cmp x15, #2
-    b.eq set_white
-    cmp x15, #3
-    b.eq set_pink
-    b set_blue
-
-set_blue:  mov w6, w11; b draw
-set_pink:  mov w6, w12; b draw
-set_white: mov w6, w13
-
-draw:
-    str w6, [x2], #4
-    sub x5, x5, #1
-    add x14, x14, #1
-
-    cmp x14, x10
-    b.lt fill_loop
-    
-    mov x14, #0
-    add x15, x15, #1
-    b fill_loop
-
-done:
-    b done
+    bl kmain
+.hang:
+    b .hang