Convert SDK to fasm syntax for the new single-pass backend

src/exit.s

@@ -1,7 +1,3 @@
-.intel_syntax noprefix
-.global exit 
-.text
-
 exit:
-    mov rax, 60      
+    mov rax, 60
     syscall

src/fopen.s

@@ -1,8 +1,4 @@
-.intel_syntax noprefix
-.global fopen
-.text
-
 fopen:
-    mov rax, 2      
+    mov rax, 2
     syscall
     ret

src/lib.az

@@ -1,4 +1,3 @@
-
 enum FD
     Stdin
     Stdout
@@ -12,16 +11,12 @@ enum FMODE
     NoCreate
     Create
 
-@link("./sdk/build/exit.o")
+@link("./sdk/src/exit.s")
 op exit(const int val): void
 
 
-@link("./sdk/build/write.o")
+@link("./sdk/src/write.s")
 op write(FD fd,const str val,const int size): void
 
-@link("./sdk/build/fopen.o")
+@link("./sdk/src/fopen.s")
 op fopen(const str val, FLAG flag, FMODE mode): File
-
-@link("./sdk/build/read.o")
-op read(File file, const int size): str
-

src/write.s

@@ -1,10 +1,4 @@
-.intel_syntax noprefix
-.global write 
-.text
-
 write:
-    mov rax, 1      
+    mov rax, 1
     syscall
     ret
-
-