3.1415% decompiled

common.py

@@ -331,8 +331,9 @@ CFLAGS = [
 ]
 
 JSYSTEM_SPEED = CFLAGS + [ "-O4,p" ]
-JSYSTEM_RELEASE = CFLAGS + [ "-opt level=4, nopeep, schedule"]
-
+JSYSTEM_RELEASE = CFLAGS + [ "-opt level=4, schedule"]
+# confusion
+MSL_C = CFLAGS + ["-common off", "-use_lmw_stmw off", "-opt level=0, schedule"]
 
 BASE_GAME_CFLAGS = CFLAGS + [ "-O4,s" ]
 KANESHIGE = BASE_GAME_CFLAGS + [ "-inline off" ]
@@ -345,6 +346,7 @@ LOCAL_CFLAGS = [
     MWCC_INCLUDES
 ]
 DOL_CFLAGS = ' '.join(BASE_GAME_CFLAGS + LOCAL_CFLAGS)
+MSL_C_CFLAGS = ' '.join(MSL_C + LOCAL_CFLAGS)
 JSYSTEM_SPEED_CFLAGS = ' '.join(JSYSTEM_SPEED + LOCAL_CFLAGS)
 JSYSTEM_RELEASE_CFLAGS = ' '.join(JSYSTEM_RELEASE + LOCAL_CFLAGS)
 KANESHIGE_CFLAGS = ' '.join(BASE_GAME_CFLAGS + LOCAL_CFLAGS)

config/MarioClub_us/dol_slices.yml

@@ -237,6 +237,10 @@ dolphin/__ppc_eabi_init.cpp:
     .init: [0x80003400, 0x80003458]
     .text: [0x800f31b8, 0x800f324c]
 
+PowerPC_EABI_Support/MSL_C/MSL_Common/signal.c:
+    .text: [0x8010d4f4, 0x8010d5dc]
+    .bss: [0x803c65f0, 0x803c6608]
+
 Bando/EngineSound.cpp:
     .text: [0x80118cac, 0x80118d1c]
     .data: [0x80393760, 0x803937b8]

config/Release_eu/dol_slices.yml

@@ -227,6 +227,10 @@ dolphin/__ppc_eabi_init.cpp:
     .init: [0x80003400, 0x80003458]
     .text: [0x800ec7e8, 0x800ec87c]
 
+PowerPC_EABI_Support/MSL_C/MSL_Common/signal.c:
+    .text: [0x80106b24, 0x80106c0c]
+    .bss: [0x80386130, 0x80386148]
+
 Bando/EngineSound.cpp:
     .text: [0x8011226c, 0x801122dc]
     .data: [0x80353590, 0x803535e8]

config/Release_eu/symbols.yml

@@ -1832,6 +1832,8 @@ global:
   0x8035058c: GXPal528IntDf
   0x803505c8: GXEurgb60Hz480IntDf
 
+  0x80386130: signal_funcs
+
   # float.c
   0x803d3844: __float_epsilon
 

configure.py

@@ -564,6 +564,8 @@ class CSource(Source):
         
         if path.startswith("src/dolphin/"):
             self.cc = c.SDK_CC # TODO: build flags for SDK
+        elif path.startswith("src/PowerPC_EABI_Support/MSL_C/"):
+            self.cflags = c.MSL_C_CFLAGS
         elif path.startswith("src/Kaneshige/"):
             self.cflags = c.KANESHIGE_CFLAGS
         if c.VERSION == "Release":

include/PowerPC_EABI_Support/MSL_C/abort_exit.h

@@ -0,0 +1,15 @@
+#ifndef ABORT_EXIT_H
+#define ABORT_EXIT_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif // ifdef __cplusplus
+
+void exit(int);
+
+#ifdef __cplusplus
+};
+#endif // ifdef __cplusplus
+
+#endif

include/PowerPC_EABI_Support/MSL_C/ansi_params.h

@@ -0,0 +1,14 @@
+#ifndef ANSI_PARAMS_H
+#define ANSI_PARAMS_H
+
+#define _MSL_CANT_THROW __attribute__((nothrow))
+
+#define _MSL_THROW throw()
+
+#ifndef _MSL_LOCALDATA
+#define _MSL_LOCALDATA(_a) _a
+#endif
+
+#define __std(ref) ref
+
+#endif // ANSI_PARAMS_H

include/PowerPC_EABI_Support/MSL_C/critical_regions.gamecube.h

@@ -0,0 +1,18 @@
+#ifndef CRITICAL_REGIONS_GAMECUBE_H
+#define CRITICAL_REGIONS_GAMECUBE_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif // ifdef __cplusplus
+
+void __init_critical_regions();
+void __kill_critical_regions();
+void __begin_critical_region(int);
+void __end_critical_region(int);
+
+#ifdef __cplusplus
+};
+#endif // ifdef __cplusplus
+
+#endif // CRITICAL_REGIONS_GAMECUBE_H

include/PowerPC_EABI_Support/MSL_C/signal.h

@@ -0,0 +1,17 @@
+#ifndef SIGNAL_H
+#define SIGNAL_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif // ifdef __cplusplus
+
+typedef void (*__signal_func_ptr)(int);
+
+int raise(int);
+
+#ifdef __cplusplus
+};
+#endif // ifdef __cplusplus
+
+#endif // SIGNAL_H

src/PowerPC_EABI_Support/MSL_C/MSL_Common/signal.c

@@ -0,0 +1,39 @@
+#include "PowerPC_EABI_Support/MSL_C/signal.h"
+#include "PowerPC_EABI_Support/MSL_C/ansi_params.h"
+#include "PowerPC_EABI_Support/MSL_C/critical_regions.gamecube.h"
+#include "PowerPC_EABI_Support/MSL_C/abort_exit.h"
+
+__signal_func_ptr signal_funcs[6];
+
+int raise(int sig)
+{
+    __signal_func_ptr signal_func;
+
+    if (sig < 1 || sig > 6)
+    {
+        return -1;
+    }
+
+    __begin_critical_region(4);
+    signal_func = signal_funcs[sig - 1];
+
+    if (signal_func != ((__std(__signal_func_ptr))1))
+    {
+        signal_funcs[sig - 1] = ((__std(__signal_func_ptr))0);
+    }
+
+    __end_critical_region(4);
+
+    if (signal_func == ((__std(__signal_func_ptr))1) || (signal_func == ((__std(__signal_func_ptr))0) && sig == 1))
+    {
+        return 0;
+    }
+
+    if (signal_func == ((__std(__signal_func_ptr))0))
+    {
+        exit(0);
+    }
+
+    (*signal_func)(sig);
+    return 0;
+}