Small boot cleanup (#1475)

src/boot/O2/sprintf.c

@@ -0,0 +1,30 @@
+#include "ultra64.h"
+#include "libc/stdlib.h"
+#include "libc/string.h"
+
+void* proutSprintf(void* dst, const char* fmt, size_t size) {
+    return (void*)((uintptr_t)memcpy(dst, fmt, size) + size);
+}
+
+int vsprintf(char* dst, char* fmt, va_list args) {
+    int ans = _Printf(proutSprintf, dst, fmt, args);
+    if (ans > -1) {
+        dst[ans] = 0;
+    }
+    return ans;
+}
+
+int sprintf(char* dst, const char* fmt, ...) {
+    int ans;
+    va_list args;
+    va_start(args, fmt);
+
+    ans = _Printf(&proutSprintf, dst, fmt, args);
+    if (ans > -1) {
+        dst[ans] = 0;
+    }
+
+    va_end(args);
+
+    return ans;
+}

src/boot/boot_main.c

@@ -1,5 +1,5 @@
 #include "prevent_bss_reordering.h"
-#include "global.h"
+#include "carthandle.h"
 #include "idle.h"
 #include "stack.h"
 #include "stackcheck.h"

src/boot/carthandle.c

@@ -0,0 +1,3 @@
+#include "carthandle.h"
+
+OSPiHandle* gCartHandle = NULL;

src/boot/viconfig.c

@@ -1,4 +1,4 @@
-#include "global.h"
+#include "libc/stdbool.h"
 #include "idle.h"
 
 void ViConfig_UpdateVi(u32 black) {

src/boot/z_std_dma.c

@@ -1,8 +1,10 @@
 #include "prevent_bss_reordering.h"
 #include "global.h"
+#include "carthandle.h"
 #include "fault.h"
 #include "stack.h"
 #include "stackcheck.h"
+#include "z64dma.h"
 #include "z64thread.h"
 
 size_t gDmaMgrDmaBuffSize = 0x2000;