...

src/CLI/Runtime/nub_panic.s

@@ -1,19 +1,47 @@
 .intel_syntax noprefix
 
-.section .data
+.equ NUB_PANIC_ERROR_CODE, 101
+
+.equ SYS_WRITE, 1
+.equ SYS_EXIT, 60
+
+.equ FD_STDIN, 0
+.equ FD_STDOUT, 1
+.equ FD_STDERR, 2
+
+.data
 .align 8
-array_out_of_bounds:
+array_oob_msg:
     .ascii "Index is out of bounds of array\n"
 
-.section .text
-.global nub_panic_array_oob
-nub_panic_array_oob:
-    mov rax, 1                            # syscall = sys_write
-    mov rdi, 2                            # fd = stderr
-    lea rsi, [rip + array_out_of_bounds]  # message
-    mov rdx, 32                           # message length
+.data
+.align 8
+oom_msg:
+    .ascii "Out of memory\n"
+
+.text
+.globl nub_panic
+nub_panic:
+    mov rax, SYS_EXIT
+    mov rdi, NUB_PANIC_ERROR_CODE
     syscall
 
-    mov rax, 60        # sys_exit
-    mov rdi, 101       # exit code
+.text
+.globl nub_panic_array_oob
+nub_panic_array_oob:
+    mov rax, SYS_WRITE
+    mov rdi, FD_STDERR
+    lea rsi, [rip + array_oob_msg]
+    mov rdx, 32
     syscall
+    call nub_panic
+
+.text
+.globl nub_panic_oom
+nub_panic_oom:
+    mov rax, SYS_WRITE
+    mov rdi, FD_STDERR
+    lea rsi, [rip + oom_msg]
+    mov rdx, 14
+    syscall
+    call nub_panic