X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;ds=sidebyside;f=macros.S;fp=macros.S;h=afde07d023ed6acc8b0840daa0929087b84201fd;hb=6cf67300c03d92a9cc0c5888b33cdb21a852eb69;hp=0000000000000000000000000000000000000000;hpb=89732d399de9007aaf2894b0c637e8cfb9ed47ac;p=sped.git

diff --git a/macros.S b/macros.S
new file mode 100644
index 0000000..afde07d
--- /dev/null
+++ b/macros.S
@@ -0,0 +1,23 @@
+
+%ifndef __UTILS_S__
+%define __UTILS_S__
+
+%macro write_str 2
+    mov eax, 4
+    mov ebx, 1
+    mov ecx, %1
+    mov edx, %2
+    int 0x80
+%endmacro
+
+; gets the nth string ptr in a str array
+; of the form: str_offset buffer, n
+; result is in eax
+%macro str_offset 2
+    mov eax, %2
+    mov ecx, 4
+    mul ecx
+    add eax, DWORD %1
+%endmacro
+
+%endif