Move ARM9 Main documentation from Ghidra

4 files changed, 45 insertions, 0 deletions

diff --git a/libs/c/include/assert.h b/libs/c/include/assert.h
new file mode 100644
index 00000000..22cdf7dc
--- /dev/null
+++ b/libs/c/include/assert.h
@@ -0,0 +1,8 @@
+#ifndef _C_ASSERT_H
+#define _C_ASSERT_H
+
+#define assert(condition) (void) ((condition) || __assert_failed(#condition, __FILE__, __FUNCTION__, __LINE__));
+
+void __assert_failed(char *condition, char *fileName, char *functionName, s32 lineNumber);
+
+#endif
diff --git a/libs/c/include/stdlib.h b/libs/c/include/stdlib.h
index 0f078d8a..fbc4dce0 100644
--- a/libs/c/include/stdlib.h
+++ b/libs/c/include/stdlib.h
@@ -2,5 +2,6 @@
 #define _C_STRLIB_H
 
 int abs(int n);
+long labs(long n);
 
 #endif
diff --git a/libs/c/include/string.h b/libs/c/include/string.h
index 6c1c86a7..61fde219 100644
--- a/libs/c/include/string.h
+++ b/libs/c/include/string.h
@@ -3,6 +3,12 @@
 
 typedef unsigned int size_t;
 
+void memset(void *dest, int ch, size_t count);
+void *memchr(const void *ptr, int ch, size_t count);
+void *memrchr(const void *ptr, int ch, size_t count);
+int memcmp(const void *ptr1, const void *ptr2, size_t count);
+void __memset_impl(void *dest, int ch, size_t count);
+
 size_t strlen(const char *str);
 char *strcpy(char *dest, const char *src);
 char *strncpy(char *dest, const char *src, size_t num);
diff --git a/libs/nds/include/nds/Overlay.h b/libs/nds/include/nds/Overlay.h
new file mode 100644
index 00000000..7a8c6fa9
--- /dev/null
+++ b/libs/nds/include/nds/Overlay.h
@@ -0,0 +1,30 @@
+#ifndef _NDS_OVERLAY_H
+#define _NDS_OVERLAY_H
+
+typedef struct Overlay {
+    /* 00 */ unk32 mId;
+    /* 04 */ void *mBaseAddress;
+    /* 08 */ u32 mTextSize;
+    /* 0c */ s32 mBssSize;
+    /* 10 */ unk32 mCtorStart;
+    /* 14 */ unk32 mCtorEnd;
+    /* 18 */ unk32 mFileId;
+    /* 1c */ u32 mFileSize;
+    /* 20 */
+} Overlay;
+
+u32 Overlay_FileSize(Overlay *overlay);
+void Overlay_ClearCacheAndBss(Overlay *overlay);
+void Overlay_func_02042238(unk32 *param1, Overlay *overlay);
+bool Overlay_func_02042250(Overlay *param1, Overlay *param2, s32 param3, unk32 param4, s32 param5, u32 param6, s32 param7,
+                           u32 param8);
+bool Overlay_func_020422ec(Overlay *param1, Overlay *param2, s32 param3);
+bool Overlay_func_0204238c(Overlay *overlay);
+bool Overlay_func_020423e8(s32 param1, unk32 param2, unk32 param3);
+void Overlay_Init(Overlay *overlay);
+void Overlay_RunGlobalDestructors(Overlay *overlay);
+bool Overlay_Destroy(Overlay *overlay);
+bool Overlay_Load(Overlay *overlay, unk32 param2);
+bool Overlay_Unload(Overlay *overlay, unk32 param2);
+
+#endif