Add __OSFPRInit(), __OSGetIOSRev()

.vscode/settings.json

@@ -18,6 +18,7 @@
         "future": "cpp",
         "iosfwd": "cpp",
         "sstream": "cpp",
-        "tuple": "cpp"
+        "tuple": "cpp",
+        "defines.h": "c"
     },
 }

data/ranges.csv

@@ -4,7 +4,7 @@
 ,,,,,,80007214,800079fc,,,,,80406580,80406598,,,,,,,,,,,,,sdk/msl/runtime/runtime.o
 80004380,800062c0,,,,,,,,,,,,,,,,,,,,,,,,,sdk/trk/__exception.o
 ,,,,,,8001a0b0,8001a2c0,,,,,,,80421da0,80421dd7,,,,,,,,,,,sdk/rvl/base/PPCArch.o
-,,,,,,8001b670,8001b6c4,,,,,,,,,,,,,,,,,,,sdk/rvl/os/OS.o
+,,,,,,8001a2c0,8001a45c,,,,,,,,,,,,,8055c778,8055c798,,,,,sdk/rvl/os/OS.o
 ,,,,,,8001c930,8001cf90,,,,,,,80422278,80422400,,,,,,,,,,,sdk/rvl/os/OSCache.o
 ,,,,,,8001cf90,8001d98c,,,,,,,80422400,804225b8,,,,,,,,,,,sdk/rvl/os/OSContext.o
 800062c0,80006620,,,,,,,,,,,,,,,,,,,8055c878,8055c879,,,,,sdk/rvl/os/__start.o

data/symbols.csv

@@ -8,9 +8,9 @@ Address,SymbolName
 80015aac,InitMetroTRK_BBA
 80015d28,__TRKreset
 800190a0,TRK_InterruptHandler
-8001a2c0,__OSFPRInit
 8001ad80,OSInit
 8001b540,__OSSetExceptionHandler
+8001b670,__OSPSInit
 8001c370,OSGetMEM1ArenaHi
 8001c380,OSGetMEM2ArenaHi
 8001c390,OSGetMEM1ArenaLo

include/os.h

@@ -19,6 +19,17 @@ void *OSGetMEM2ArenaLo();
 void *OSAllocFromMEM1ArenaLo(u32 size, u32 align);
 void *OSAllocFromMEM2ArenaLo(u32 size, u32 align);
 
+typedef struct OSIOSRev {
+  u8 unk;
+  u8 branch;
+  u8 major;
+  u8 minor;
+  /* please, broad-on, it's year-month-day */
+  u8 month;
+  u8 day;
+  u16 year;
+} OSIOSRev;
+
 #ifdef __cplusplus
 }
 #endif

include/types.h

@@ -13,6 +13,19 @@ typedef long long s64;
 typedef float f32;
 typedef double f64;
 
+typedef volatile u8 vu8;
+typedef volatile u16 vu16;
+typedef volatile u32 vu32;
+typedef volatile u64 vu64;
+
+typedef volatile s8 vs8;
+typedef volatile s16 vs16;
+typedef volatile s32 vs32;
+typedef volatile s64 vs64;
+
+typedef volatile f32 vf32;
+typedef volatile f64 vf64;
+
 typedef int BOOL;
 
 #define NULL 0

include/util/PlacementNew.hpp

@@ -3,7 +3,7 @@
 namespace util {
 template <class T> struct PlacementNew {
   T *ptr_;
-  alignas(T) char data_[sizeof(T)];
+  char data_[sizeof(T)];
   inline PlacementNew() : ptr_(0) {}
   inline ~PlacementNew();
 

sdk/rvl/os/OS.c

@@ -1,6 +1,113 @@
 #include <base.h>
+#include <defines.h>
+#include <os.h>
 #include <types.h>
 
+USED BOOL __OSInIPL = 0;
+USED BOOL __OSInNandBoot = 0;
+USED BOOL __OSIsGcam = 0;
+static f64 ZeroF = 0.0;
+static f32 ZeroPS[2] = {0.0f, 0.0f};
+
+#ifdef __CWCC__
+
+USED asm void __OSFPRInit(void) {
+  // clang-format off
+  nofralloc;
+  mfmsr r3;
+  ori r3, r3, 0x2000;
+  mtmsr r3;
+  mfspr r3, 920;
+  rlwinm. r3, r3, 3, 31, 31;
+  beq LAB_8001a360;
+  lis r3, ZeroPS@ha;
+  addi r3, r3, ZeroPS@l;
+  psq_l f0, 0(r3), 0, 0;
+  ps_mr f1, f0;
+  ps_mr f2, f0;
+  ps_mr f3, f0;
+  ps_mr f4, f0;
+  ps_mr f5, f0;
+  ps_mr f6, f0;
+  ps_mr f7, f0;
+  ps_mr f8, f0;
+  ps_mr f9, f0;
+  ps_mr f10, f0;
+  ps_mr f11, f0;
+  ps_mr f12, f0;
+  ps_mr f13, f0;
+  ps_mr f14, f0;
+  ps_mr f15, f0;
+  ps_mr f16, f0;
+  ps_mr f17, f0;
+  ps_mr f18, f0;
+  ps_mr f19, f0;
+  ps_mr f20, f0;
+  ps_mr f21, f0;
+  ps_mr f22, f0;
+  ps_mr f23, f0;
+  ps_mr f24, f0;
+  ps_mr f25, f0;
+  ps_mr f26, f0;
+  ps_mr f27, f0;
+  ps_mr f28, f0;
+  ps_mr f29, f0;
+  ps_mr f30, f0;
+  ps_mr f31, f0;
+LAB_8001a360:
+  lfd f0, ZeroF;
+  fmr f1, f0;
+  fmr f2, f0;
+  fmr f3, f0;
+  fmr f4, f0;
+  fmr f5, f0;
+  fmr f6, f0;
+  fmr f7, f0;
+  fmr f8, f0;
+  fmr f9, f0;
+  fmr f10, f0;
+  fmr f11, f0;
+  fmr f12, f0;
+  fmr f13, f0;
+  fmr f14, f0;
+  fmr f15, f0;
+  fmr f16, f0;
+  fmr f17, f0;
+  fmr f18, f0;
+  fmr f19, f0;
+  fmr f20, f0;
+  fmr f21, f0;
+  fmr f22, f0;
+  fmr f23, f0;
+  fmr f24, f0;
+  fmr f25, f0;
+  fmr f26, f0;
+  fmr f27, f0;
+  fmr f28, f0;
+  fmr f29, f0;
+  fmr f30, f0;
+  fmr f31, f0;
+  mtfsf 255, f0;
+  blr;
+  // clang-format on
+}
+#endif
+
+USED void __OSGetIOSRev(OSIOSRev *rev) {
+  u32 version = *(u32 *)0xc0003140;
+  u32 date = *(u32 *)0xc0003144;
+
+  rev->unk = (u8)(version >> 24);
+  rev->branch = (u8)(version >> 16);
+  rev->major = (u8)(version >> 8);
+  rev->minor = (u8)(version);
+  rev->month = (u8)((date >> 20) & 0xf) * 10 + (u8)((date >> 16) & 0xf);
+  rev->day = (u8)((date >> 12) & 0xf) * 10 + (u8)((date >> 8) & 0xf);
+  rev->year = (u16)((date >> 4) & 0xf) * 10 + (u16)(date & 0xf) + 2000;
+}
+
+#if 0
+
 #ifdef __CWCC__
 void __OSPSInit(void) {
   PPCMthid2(PPCMfhid2() | 0xA0000000);
@@ -18,4 +125,13 @@ void __OSPSInit(void) {
     mtspr 919, r3;
   }
 }
+#endif
+
+USED u8 __OSGetDIConfig(void) {
+  u32 val = *(vu32 *)0xcd006024;
+  return (u8)val;
+}
+
+USED void OSRegisterVersion(const char *version) { OSReport("%s\n", version); }
+
 #endif

sdk/rvl/os/OSCache.c

@@ -162,7 +162,7 @@ LAB_8001ca8c:
 #endif
 
 #ifdef __CWCC__
-asm void ICFlashInvalidate(void) {
+USED asm void ICFlashInvalidate(void) {
   // clang-format off
   nofralloc;
   mfspr r3, 1008;