generalization of syscalls

Common/Std/linux.c

@@ -1,3 +1,7 @@
+/*
+  Generic linux std parts.
+*/
+
 #include "../def.h"
 #include "../std.h"
 #include "../str.h"
@@ -8,18 +12,18 @@ void *com_std_alloc(void *ptr, size_t size) { return NULL; }
 void com_std_assert(bool holds) {
   /* TODO: Write line info to stderr as well. */
   if (!holds)
-    com_std_syscall(__NR_exit, -1, 0, 0);
+    com_std_exit(-1);
 }
 
 /* TODO: Figure out a way to make it easy to deal with. */
 void com_std_printf(char const *fmt, ...) {
-  com_std_syscall(1, 1, (intptr_t)fmt, com_str_ext_len(fmt));
+  com_std_write((void *)1, fmt, com_str_ext_len(fmt));
 }
 
 void com_std_print_str(char const *str, uint32_t len, bool newline) {
-  com_std_syscall(1, 1, (intptr_t)str, len);
+  com_std_write((void *)1, str, len);
   if (newline)
-    com_std_syscall(1, 1, (intptr_t)"\n", 1);
+    com_std_write((void *)1, "\n", 1);
 }
 
 double com_std_sqrt(double v) { return __builtin_sqrt(v); }