Import gx, PadClamp, rest of mtx, TRK 2.6 and MSL (#525)

* Match mtx and Padclamp.c

* Match the rest of GX

* Import TRK 2.6

* Import MSL headers and files

* Merge some MSL headers into ours

include/PowerPC_EABI_Support/Runtime/MWCPlusLib.h

@@ -0,0 +1,44 @@
+#ifndef _RUNTIME_MWCPLUSLIB_H
+#define _RUNTIME_MWCPLUSLIB_H
+
+#include "stddef.h"
+
+#define CTORARG_TYPE     int
+#define CTORARG_PARTIAL  (0)
+#define CTORARG_COMPLETE (1)
+
+#define CTORCALL_COMPLETE(ctor, objptr)                                        \
+	(((void (*)(void*, CTORARG_TYPE))ctor)(objptr, CTORARG_COMPLETE))
+
+#define DTORARG_TYPE int
+
+#define DTORCALL_COMPLETE(dtor, objptr)                                        \
+	(((void (*)(void*, DTORARG_TYPE))dtor)(objptr, -1))
+#define DTORCALL_PARTIAL(dtor, objptr)                                         \
+	(((void (*)(void*, DTORARG_TYPE))dtor)(objptr, 0))
+
+typedef void* ConstructorDestructor;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void* __copy(char* to, char* from, size_t size);
+
+extern void __construct_array(void* ptr, ConstructorDestructor ctor,
+                              ConstructorDestructor dtor, size_t size,
+                              size_t n);
+extern void __destroy_arr(void* block, ConstructorDestructor* dtor, size_t size,
+                          size_t n);
+extern void* __construct_new_array(void* block, ConstructorDestructor ctor,
+                                   ConstructorDestructor dtor_arg, size_t size,
+                                   size_t n);
+extern void __destroy_new_array(void* block, ConstructorDestructor dtor);
+extern void __destroy_new_array2();
+extern void __destroy_new_array3();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

include/PowerPC_EABI_Support/Runtime/NMWException.h

@@ -0,0 +1,43 @@
+#ifndef _NMWEXCEPTION
+#define _NMWEXCEPTION
+
+typedef short vbase_ctor_arg_type;
+typedef char local_cond_type;
+
+typedef struct CatchInfo {
+	void* location;
+	void* typeinfo;
+	void* dtor;
+	void* sublocation;
+	long pointercopy;
+	void* stacktop;
+} CatchInfo;
+
+typedef struct DestructorChain {
+	struct DestructorChain* next;
+	void* destructor;
+	void* object;
+} DestructorChain;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void* __register_global_object(void* object, void* destructor,
+                                      void* registration);
+extern void __destroy_global_chain(void);
+
+extern void __end__catch(CatchInfo* catchinfo);
+extern void __throw(char* throwtype, void* location, void* dtor);
+extern char __throw_catch_compare(const char* throwtype, const char* catchtype,
+                                  long* offset_result);
+extern void __unexpected(CatchInfo* catchinfo);
+
+extern int __register_fragment(struct __eti_init_info* info, char* TOC);
+extern void __unregister_fragment(int fragmentID);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _NMWEXCEPTION

include/PowerPC_EABI_Support/Runtime/__mem.h

@@ -0,0 +1,17 @@
+#ifndef _RUNTIME_MEM_H
+#define _RUNTIME_MEM_H
+
+#include "stddef.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+__declspec(section ".init") void* memcpy(void* dest, const void* src, size_t n);
+__declspec(section ".init") void* memset(void* dest, int val, size_t count);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

include/PowerPC_EABI_Support/Runtime/__ppc_eabi_linker.h

@@ -0,0 +1,72 @@
+#ifndef __PPC_EABI_LINKER
+#define __PPC_EABI_LINKER
+
+__declspec(section ".init") extern char _stack_addr[];
+__declspec(section ".init") extern char _stack_end[];
+__declspec(section ".init") extern char _heap_addr[];
+__declspec(section ".init") extern char _heap_end[];
+__declspec(section ".init") extern const char _fextabindex_rom[];
+__declspec(section ".init") extern char _fextabindex[];
+__declspec(section ".init") extern char _eextabindex[];
+
+__declspec(section ".init") extern char _SDA_BASE_[];
+
+__declspec(section ".init") extern char _SDA2_BASE_[];
+
+typedef struct __rom_copy_info {
+	char* rom;
+	char* addr;
+	unsigned int size;
+} __rom_copy_info;
+
+__declspec(section ".init") extern __rom_copy_info _rom_copy_info[];
+
+typedef struct __bss_init_info {
+	char* addr;
+	unsigned int size;
+} __bss_init_info;
+
+__declspec(section ".init") extern __bss_init_info _bss_init_info[];
+
+typedef struct __eti_init_info {
+	void* eti_start;
+	void* eti_end;
+	void* code_start;
+	unsigned long code_size;
+} __eti_init_info;
+
+__declspec(section ".init") extern __eti_init_info _eti_init_info[];
+__declspec(section ".init") extern const char _f_init_rom[];
+__declspec(section ".init") extern char _f_init[];
+__declspec(section ".init") extern char _e_init[];
+__declspec(section ".init") extern const char _f_text_rom[];
+__declspec(section ".init") extern char _f_text[];
+__declspec(section ".init") extern char _e_text[];
+__declspec(section ".init") extern const char _f_rodata_rom[];
+__declspec(section ".init") extern char _f_rodata[];
+__declspec(section ".init") extern char _e_rodata[];
+__declspec(section ".init") extern const char _fextab_rom[];
+__declspec(section ".init") extern char _fextab[];
+__declspec(section ".init") extern char _eextab[];
+__declspec(section ".init") extern const char _f_data_rom[];
+__declspec(section ".init") extern char _f_data[];
+__declspec(section ".init") extern char _e_data[];
+__declspec(section ".init") extern char _f_bss[];
+__declspec(section ".init") extern char _e_bss[];
+__declspec(section ".init") extern const char _f_sdata_rom[];
+__declspec(section ".init") extern char _f_sdata[];
+__declspec(section ".init") extern char _e_sdata[];
+__declspec(section ".init") extern char _f_sbss[];
+__declspec(section ".init") extern char _e_sbss[];
+__declspec(section ".init") extern const char _f_sdata2_rom[];
+__declspec(section ".init") extern char _f_sdata2[];
+__declspec(section ".init") extern char _e_sdata2[];
+__declspec(section ".init") extern char _f_sbss2[];
+__declspec(section ".init") extern char _e_sbss2[];
+__declspec(section ".init") extern const char _f_PPC_EMB_sdata0_rom[];
+__declspec(section ".init") extern char _f_PPC_EMB_sdata0[];
+__declspec(section ".init") extern char _e_PPC_EMB_sdata0[];
+__declspec(section ".init") extern char _f_PPC_EMB_sbss0[];
+__declspec(section ".init") extern char _e_PPC_EMB_sbss0[];
+
+#endif // __PPC_EABI_LINKER