Match and link more of Runtime

configure.py

@@ -843,12 +843,12 @@ LIBS = [
         "objects": [
             ["Runtime/__mem", True],
             "Runtime/__va_arg",
-            "Runtime/global_destructor_chain",
+            ["Runtime/global_destructor_chain", True],
-            "Runtime/CPlusLibPPC",
+            ["Runtime/CPlusLibPPC", True],
             "Runtime/NMWException",
             "Runtime/ptmf",
             "Runtime/runtime",
-            "Runtime/__init_cpp_exceptions",
+            ["Runtime/__init_cpp_exceptions", True],
             "Runtime/Gecko_ExceptionPPC",
             ["Runtime/abort_exit", True],
             "Runtime/alloc",

src/Runtime/CPlusLibPPC.cpp

@@ -0,0 +1,25 @@
+#include "MWCPlusLib.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void* __copy(char* to, char* from, size_t size) {
+  char* p;
+
+  if (to && size) {
+    p = to;
+    do {
+      *p = *from;
+      ++p;
+      ++from;
+      --size;
+    } while (size > 0);
+  }
+
+  return to;
+}
+
+#ifdef __cplusplus
+}
+#endif

src/Runtime/MWCPlusLib.h

@@ -0,0 +1,15 @@
+#ifndef _MWCPLUSLIB
+#define _MWCPLUSLIB
+
+#include <types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+void* __copy(char* to, char* from, size_t size);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _MWCPLUSLIB

src/Runtime/__init_cpp_exceptions.cpp

@@ -0,0 +1,50 @@
+#include "NMWException.h"
+#include "__ppc_eabi_linker.h"
+
+static int fragmentID = -2;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void __init_cpp_exceptions(void);
+extern void __fini_cpp_exceptions(void);
+extern void suspend(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+/* clang-format off */
+static asm char* GetR2() {
+  nofralloc;
+  mr r3, r2
+  blr
+}
+/* clang-format on */
+
+extern void __init_cpp_exceptions(void) {
+  char* R2;
+  if (fragmentID == -2) {
+
+    R2 = GetR2();
+
+    /* HACK: TODO: _eti_init_info_ should be _eti_init_info, we can't use the appropriate name yet due to the
+     * linker not being able to generate it*/
+    fragmentID = __register_fragment(_eti_init_info_, R2);
+  }
+}
+
+extern void __fini_cpp_exceptions(void) {
+  if (fragmentID != -2) {
+    __unregister_fragment(fragmentID);
+    fragmentID = -2;
+  }
+}
+
+__declspec(section
+           ".ctors") static void* const __init_cpp_exceptions_reference = __init_cpp_exceptions;
+__declspec(section
+           ".dtors") static void* const __destroy_global_chain_reference = __destroy_global_chain;
+__declspec(section
+           ".dtors") static void* const __fini_cpp_exceptions_reference = __fini_cpp_exceptions;

src/Runtime/__ppc_eabi_linker.h

@@ -0,0 +1,74 @@
+#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;
+
+/* TODO: Fix this once we can link with generated symbols */
+__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

src/Runtime/global_destructor_chain.c

@@ -0,0 +1,27 @@
+#include "NMWException.h"
+
+
+typedef void (*CompleteDestructor)(void *,int);
+
+DestructorChain* __global_destructor_chain;
+
+extern void* __register_global_object(void* object, void* destructor, void* regmem) {
+  ((DestructorChain*)regmem)->next = __global_destructor_chain;
+  ((DestructorChain*)regmem)->destructor = destructor;
+  ((DestructorChain*)regmem)->object = object;
+  __global_destructor_chain = (DestructorChain*)regmem;
+
+  return object;
+}
+
+void __destroy_global_chain(void) {
+  DestructorChain* iter;
+
+  while ((iter=__global_destructor_chain) !=  0) {
+    __global_destructor_chain = iter->next;
+    ((CompleteDestructor)iter->destructor)(iter->object, -1);
+  } 
+}
+
+__declspec(section
+           ".dtors") static void* const __destroy_global_chain_reference = __destroy_global_chain;