some progress

2026-10-07 11:21:21 +03:00
parent 14062e9d00
commit 8d502173a2
26 changed files with 705 additions and 212 deletions
@@ -1,15 +1,13 @@
-#include "../Display/display.h"

-__attribute__((force_align_arg_pointer)) __attribute__((noreturn)) extern void
+/* No libc starting point. Jump straight into action! */
+__attribute__((naked)) __attribute__((force_align_arg_pointer))
+__attribute__((noreturn)) extern void
 _start(void) {
-
-  plr_display_x11_main(0, 0);
-
-  __asm__ volatile("mov $60, %%rax\n\t"
-                   "xor %%rdi, %%rdi\n\t"
-                   "syscall"
-                   :
-                   :
-                   : "%rax", "%rdi");
-  __builtin_unreachable();
+  __asm__ volatile("xor %rbp, %rbp\n"
+                   "movq (%rsp), %rdi\n"
+                   "leaq 8(%rsp), %rsi\n"
+                   "call plr_display_x11_main\n"
+                   "movq %rax, %rdi\n"
+                   "movq $60, %rax\n"
+                   "syscall");
 }