Added Rosalina, see details

- see release notes
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- ( ͡ᵔ ͜ʖ ͡ᵔ) ♫┌( ͡° ͜ʖ ͡°)┘♪ ♫└( ͡° ͜ʖ ͡°)┐♪

sysmodules/rosalina/include/3dsx.h

@@ -0,0 +1,111 @@
+/*
+*   This file is part of Luma3DS
+*   Copyright (C) 2016-2017 Aurora Wright, TuxSH
+*
+*   This program is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
+*       * Requiring preservation of specified reasonable legal notices or
+*         author attributions in that material or in the Appropriate Legal
+*         Notices displayed by works containing it.
+*       * Prohibiting misrepresentation of the origin of that material,
+*         or requiring that modified versions of such material be marked in
+*         reasonable ways as different from the original version.
+*/
+
+/* File entirely written by fincs */
+
+#pragma once
+#include <3ds/types.h>
+#include "ifile.h"
+
+// File layout:
+// - File header
+// - Code, rodata and data relocation table headers
+// - Code segment
+// - Rodata segment
+// - Loadable (non-BSS) part of the data segment
+// - Code relocation table
+// - Rodata relocation table
+// - Data relocation table
+
+// Memory layout before relocations are applied:
+// [0..codeSegSize)             -> code segment
+// [codeSegSize..rodataSegSize) -> rodata segment
+// [rodataSegSize..dataSegSize) -> data segment
+
+// Memory layout after relocations are applied: well, however the loader sets it up :)
+// The entrypoint is always the start of the code segment.
+// The BSS section must be cleared manually by the application.
+
+// File header
+#define _3DSX_MAGIC 0x58534433 // '3DSX'
+typedef struct
+{
+    u32 magic;
+    u16 headerSize, relocHdrSize;
+    u32 formatVer;
+    u32 flags;
+
+    // Sizes of the code, rodata and data segments +
+    // size of the BSS section (uninitialized latter half of the data segment)
+    u32 codeSegSize, rodataSegSize, dataSegSize, bssSize;
+} _3DSX_Header;
+
+// Relocation header: all fields (even extra unknown fields) are guaranteed to be relocation counts.
+typedef struct
+{
+    u32 cAbsolute; // # of absolute relocations (that is, fix address to post-relocation memory layout)
+    u32 cRelative; // # of cross-segment relative relocations (that is, 32bit signed offsets that need to be patched)
+    // more?
+
+    // Relocations are written in this order:
+    // - Absolute relocs
+    // - Relative relocs
+} _3DSX_RelocHdr;
+
+// Relocation entry: from the current pointer, skip X words and patch Y words
+typedef struct
+{
+    u16 skip, patch;
+} _3DSX_Reloc;
+
+// _prm structure
+#define _PRM_MAGIC 0x6D72705F // '_prm'
+typedef struct
+{
+    u32 magic;
+    u32 pSrvOverride;
+    u32 aptAppId;
+    u32 heapSize, linearHeapSize;
+    u32 pArgList;
+    u32 runFlags;
+} PrmStruct;
+
+// Service override structure
+typedef struct
+{
+    u32 count;
+    struct
+    {
+        char name[8];
+        Handle handle;
+    } services[];
+} SrvOverride;
+
+#define ARGVBUF_SIZE 0x400
+extern u32 ldrArgvBuf[ARGVBUF_SIZE/4];
+
+bool Ldr_Get3dsxSize(u32* pSize, IFile *file);
+Handle Ldr_CodesetFrom3dsx(const char* name, u32* codePages, u32 baseAddr, IFile *file, u64 tid);