feat: store oit

3 files changed, 74 insertions, 0 deletions

diff --git a/ellipse2 b/ellipse2
new file mode 100755
index 0000000..e0e90e3
--- /dev/null
+++ b/ellipse2
diff --git a/ellipse2.asm b/ellipse2.asm
new file mode 100644
index 0000000..c58f544
--- /dev/null
+++ b/ellipse2.asm
@@ -0,0 +1,74 @@
+global _start
+
+struc ellipse
+  major: resd 1
+  minor: resd 1
+  area: resd 1
+  circumference: resd 1
+  eccentricity: resd 1
+endstruc
+
+section .data
+e:
+  istruc ellipse
+    at major, dd 0
+    at minor, dd 0
+    at area, dd 0
+    at circumference, dd 0
+    at eccentricity, dd 0
+  iend
+
+section .rodata noexec nowrite align=4
+pi: dd 3.141592653589793238462
+
+section .text
+_start:
+  finit
+
+  mov ebx, 100
+
+; .repeat:
+  lea edi, [rbx + 0]
+  call print_uint32
+  ; dec ebx
+  ; jge .repeat
+
+  xor edi, edi
+  mov eax, 231
+  syscall
+
+  ; mov rax, 60
+  ; mov rdi, 0
+
+  ; syscall
+
+; void print_uint32(uint32_t edi)
+;
+; https://stackoverflow.com/questions/13166064/how-do-i-print-an-integer-in-assembly-level-programming-without-printf-from-the
+print_uint32:
+  mov eax, edi
+
+  mov ecx, 0xa
+  push rcx
+  mov rsi, rsp
+  sub rsp, 16
+
+.to_ascii_digit:
+  xor edx, edx
+  div ecx
+
+  add edx, '0'
+  dec rsi
+  mov [rsi], dl
+
+  test eax, eax
+  jnz .to_ascii_digit
+
+  mov eax, 1
+  mov edi, 1
+  lea edx, [rsp + 16 + 1]
+  sub edx, esi
+  syscall
+  
+  add rsp, 24
+  ret
diff --git a/ellipse2.o b/ellipse2.o
new file mode 100644
index 0000000..d18df67
--- /dev/null
+++ b/ellipse2.o