Match GenerateFontHalfRowLookupTable using '-ipa file'

2026-08-28 03:34:38 -05:00 · 2021-05-16 10:19:38 -04:00
parent 3cc7de8e0d
commit 6a91d89d2c
10 changed files with 91 additions and 182 deletions
--- a/arm9/Makefile
+++ b/arm9/Makefile
@@ -110,7 +110,7 @@ ASM_PROCESSOR := $(ASM_PROCESSOR_DIR)/compile.sh

 # ./tools/mwccarm/2.0/base/mwasmarm.exe -proc arm5te asm/arm9_thumb.s -o arm9.o
 ASFLAGS = -proc arm5te -i ../include -i .. -D$(GAME_VERSION) -D$(GAME_LANGUAGE)
-CFLAGS = -O4,p -gccext,on -proc arm946e -fp soft -lang c99 -Cpp_exceptions off $(foreach dir,$(INCLUDE_DIRS),-i $(dir)) $(foreach dir,$(INCLUDE_RECURSIVE_DIRS),-ir $(dir)) -interworking -DFS_IMPLEMENT -enum int -W all -D$(GAME_VERSION) -D$(GAME_LANGUAGE)
+CFLAGS = -O4,p -gccext,on -proc arm946e -ipa file -fp soft -lang c99 -Cpp_exceptions off $(foreach dir,$(INCLUDE_DIRS),-i $(dir)) $(foreach dir,$(INCLUDE_RECURSIVE_DIRS),-ir $(dir)) -interworking -DFS_IMPLEMENT -enum int -W all -D$(GAME_VERSION) -D$(GAME_LANGUAGE)
 CXXFLAGS = -O4,p -proc arm946e -fp soft -lang c99 -Cpp_exceptions off $(foreach dir,$(INCLUDE_DIRS),-i $(dir)) $(foreach dir,$(INCLUDE_RECURSIVE_DIRS),-ir $(dir)) -interworking -DFS_IMPLEMENT -enum int -W all -D$(GAME_VERSION) -D$(GAME_LANGUAGE)
 LDFLAGS = -nodead -w off -proc v5te -interworking -map closure,unused -symtab sort -m _start
 LIBS := -Llib -lsyscall
@@ -192,6 +192,10 @@ ALL_DIRS := $(BUILD_DIR) $(addprefix $(BUILD_DIR)/,$(SRC_DIRS) $(ASM_DIRS) $(LIB

 # TODO: Move out to lib/Makefile
 $(BUILD_DIR)/lib/%.o: MWCCVERSION = 1.2/sp2p3
+$(BUILD_DIR)/lib/%.o: CFLAGS = -O4,p -gccext,on -proc arm946e -fp soft -lang c99 -Cpp_exceptions off -interworking -DFS_IMPLEMENT -enum int -W all -i ../include -ir ../include-mw -ir lib/include
+
+# FIXME: Using -ipa file breaks .rodata alignment
+$(BUILD_DIR)/src/math_util.o: CFLAGS = -O4,p -gccext,on -proc arm946e -fp soft -lang c99 -Cpp_exceptions off $(foreach dir,$(INCLUDE_DIRS),-i $(dir)) $(foreach dir,$(INCLUDE_RECURSIVE_DIRS),-ir $(dir)) -interworking -DFS_IMPLEMENT -enum int -W all -D$(GAME_VERSION) -D$(GAME_LANGUAGE)

 ####################### Everything Else ######################

--- a/arm9/asm/nonmatchings/GenerateFontHalfRowLookupTable.s
+++ b/arm9/asm/nonmatchings/GenerateFontHalfRowLookupTable.s
@@ -1,92 +0,0 @@
-.section .text
-
-glabel GenerateFontHalfRowLookupTable
-
-.extern UNK_021C570C
-.extern UNK_021C5734
-
-	push {r3-r7, lr}
-	sub sp, #0x30
-	ldr r3, _0201C0F8 ; =UNK_021C570C
-	mov r5, #0x0
-	str r5, [sp, #0x20]
-	str r0, [sp, #0x24]
-	str r2, [sp, #0x28]
-	str r1, [sp, #0x2c]
-	strh r1, [r3, #0x6]
-	strh r0, [r3, #0x2]
-	add r0, sp, #0x20
-	strh r2, [r3, #0x4]
-	str r5, [sp, #0x14]
-	str r0, [sp, #0x8]
-	mov r12, r0
-	mov lr, r0
-	str r0, [sp, #0x18]
-_0201C07E:
-	mov r0, #0x0
-	str r0, [sp, #0x10]
-	ldr r0, [sp, #0x18]
-	str r0, [sp, #0x4]
-	ldr r0, [sp, #0x8]
-	ldr r0, [r0, #0x0]
-	str r0, [sp, #0x1c]
-_0201C08C:
-	mov r0, #0x0
-	str r0, [sp, #0xc]
-	mov r0, lr
-	str r0, [sp, #0x0]
-	ldr r0, [sp, #0x4]
-	ldr r0, [r0, #0x0]
-	lsl r7, r0, #0x4
-_0201C09A:
-	ldr r0, [sp, #0x0]
-	mov r3, #0x0
-	ldr r0, [r0, #0x0]
-	mov r4, r12
-	lsl r6, r0, #0x8
-_0201C0A4:
-	ldr r0, [r4, #0x0]
-	add r1, r7, #0x0
-	lsl r0, r0, #0xc
-	orr r0, r6
-	orr r1, r0
-	ldr r0, [sp, #0x1c]
-	add r3, r3, #0x1
-	add r2, r0, #0x0
-	orr r2, r1
-	lsl r1, r5, #0x1
-	ldr r0, _0201C0FC ; =UNK_021C5734
-	add r5, r5, #0x1
-	add r4, r4, #0x4
-	strh r2, [r0, r1]
-	cmp r3, #0x4
-	blt _0201C0A4
-	ldr r0, [sp, #0x0]
-	add r0, r0, #0x4
-	str r0, [sp, #0x0]
-	ldr r0, [sp, #0xc]
-	add r0, r0, #0x1
-	str r0, [sp, #0xc]
-	cmp r0, #0x4
-	blt _0201C09A
-	ldr r0, [sp, #0x4]
-	add r0, r0, #0x4
-	str r0, [sp, #0x4]
-	ldr r0, [sp, #0x10]
-	add r0, r0, #0x1
-	str r0, [sp, #0x10]
-	cmp r0, #0x4
-	blt _0201C08C
-	ldr r0, [sp, #0x8]
-	add r0, r0, #0x4
-	str r0, [sp, #0x8]
-	ldr r0, [sp, #0x14]
-	add r0, r0, #0x1
-	str r0, [sp, #0x14]
-	cmp r0, #0x4
-	blt _0201C07E
-	add sp, #0x30
-	pop {r3-r7, pc}
-	.balign 4
-_0201C0F8: .word UNK_021C570C
-_0201C0FC: .word UNK_021C5734
--- a/arm9/src/main.c
+++ b/arm9/src/main.c
@@ -54,8 +54,8 @@ extern struct Unk21DBE18 MOD52_021D76C8;

 extern u8 SDK_STATIC_BSS_START[];

-const int gGameVersion = GAME_VERSION;
 const int gGameLanguage = GAME_LANGUAGE;
+const int gGameVersion = GAME_VERSION;

 THUMB_FUNC void NitroMain(void)
 {
--- a/arm9/src/math_util.c
+++ b/arm9/src/math_util.c
@@ -6,7 +6,7 @@ extern const s16 UNK_020FFA38[]; // temporary until further notice
 /*
 * Constant tables
 */
-const s32 gSineTable[] =
+const fx32 gSineTable[] =
 {
    FX32_CONST(0.0),             // sin(0)
    FX32_CONST(0.017333984375),  // sin(1)
@@ -460,7 +460,7 @@ const s32 gSineTable[] =
    FX32_CONST(0.999755859375),  // sin(449)
 };

-const u16 UNK_020EDC7E[] = // rotations?
+static const u16 UNK_020EDC7E[] = // rotations?
 {
    0x0000, 0x00B7, 0x016D, 0x0223, 0x02D9, 0x038F, 0x0445, 0x04FB, 0x05B1, 0x0667,
    0x071D, 0x07D3, 0x0889, 0x093F, 0x09F5, 0x0AAB, 0x0B61, 0x0C17, 0x0CCD, 0x0D83,
@@ -592,31 +592,41 @@ THUMB_FUNC s32 Sin32(s32 degrees)
 * Random number generators
 */
 static u32 sMTRNG_State[624]; // Mersenne Twister seed storage/buffer
+#ifdef NONMATCHING
+// Using -ipa file makes the following hack unnecessary,
+// but for some reason forces UNK_020EDC7E to align to
+// word rather than short...
+static u32 sLCRNG_State;
+#define sMTRNG_State_2 sMTRNG_State
+#else
 static union
 {
    u32 LC_State; // Linear-congruential seed storage/buffer
    u32 MTRNG_State[]; // Don't bother asking why Game Freak did this. Just don't.
 } sRNGHack;
+#define sLCRNG_State sRNGHack.LC_State
+#define sMTRNG_State_2 (sRNGHack.MTRNG_State + 1)
+#endif

 // Returns the Linear-congruential buffer in full.
 THUMB_FUNC u32 GetLCRNGSeed()
 {
-    return sRNGHack.LC_State;
+    return sLCRNG_State;
 }

 // Initializes the Linear-congruential buffer with a 32-bit seed.
 THUMB_FUNC void SetLCRNGSeed(u32 seed)
 {
-    sRNGHack.LC_State = seed;
+    sLCRNG_State = seed;
 }

 // Calculates an unsigned 16-bit random integer using the Linear-congruential algorithm.
 THUMB_FUNC u16 LCRandom(void)
 {
    // cycle the RNG
-    sRNGHack.LC_State *= 0x41C64E6D;
-    sRNGHack.LC_State += 0x6073;
-    return (u16)(sRNGHack.LC_State / 65536); // shut up the compiler
+    sLCRNG_State *= 0x41C64E6D;
+    sLCRNG_State += 0x6073;
+    return (u16)(sLCRNG_State / 65536); // shut up the compiler
 }

 // Returns a cheap, psuedo-random unsigned 32-bit random integer from a seed.
@@ -631,7 +641,7 @@ static u32 sMTRNG_XOR[2] = {0, 0x9908b0df}; // Mersenne Twister XOR mask table
 // Initializes the Mersenne Twister buffer with a 32-bit seed.
 THUMB_FUNC void SetMTRNGSeed(u32 seed)
 {
-    sRNGHack.MTRNG_State[0+1] = seed;
+    sMTRNG_State_2[0] = seed;

    for (sMTRNG_Cycles = 1; sMTRNG_Cycles < 624; sMTRNG_Cycles++)
        sMTRNG_State[sMTRNG_Cycles] = 1812433253 * (sMTRNG_State[sMTRNG_Cycles - 1] ^ (sMTRNG_State[sMTRNG_Cycles - 1] >> 30)) + sMTRNG_Cycles;
@@ -659,8 +669,8 @@ THUMB_FUNC u32 MTRandom(void)
            sMTRNG_State[i] = sMTRNG_State[i + -227] ^ (val >> 1) ^ sMTRNG_XOR[val & 0x1];
        }

-        val = (sRNGHack.MTRNG_State[623+1] & 0x80000000) | (sRNGHack.MTRNG_State[0+1] & 0x7fffffff);
-        sRNGHack.MTRNG_State[623+1] = sRNGHack.MTRNG_State[396+1] ^ (val >> 1) ^ sMTRNG_XOR[val & 0x1];
+        val = (sMTRNG_State_2[623] & 0x80000000) | (sMTRNG_State_2[0] & 0x7fffffff);
+        sMTRNG_State_2[623] = sMTRNG_State_2[396] ^ (val >> 1) ^ sMTRNG_XOR[val & 0x1];

        sMTRNG_Cycles = 0;
    }
--- a/arm9/src/pokedex.c
+++ b/arm9/src/pokedex.c
@@ -226,12 +226,11 @@ void Pokedex_InitSeenDeoxysFormesArray(struct Pokedex * pokedex)

 static inline BOOL HasUnownLetterBeenSeen(struct Pokedex * pokedex, u8 letter)
 {
-    u8 * arr;
    s32 i;
+    u8 * arr;
    for (i = 0, arr = (u8 *)pokedex; i < 28; i++, arr++)
    {
-        u8 val = arr[0x010C];
-        if (letter == val)
+        if (letter == *(arr + 0x10C))
            return TRUE;
    }
    return FALSE;
@@ -239,12 +238,11 @@ static inline BOOL HasUnownLetterBeenSeen(struct Pokedex * pokedex, u8 letter)

 static inline s32 FindFirstAvailableUnownLetterSlot(struct Pokedex * pokedex)
 {
-    u8 * arr;
    s32 i;
+    u8 * arr;
    for (i = 0, arr = (u8 *)pokedex; i < 28; i++, arr++)
    {
-        u8 val = arr[0x010C];
-        if (val == 0xFF)
+        if (*(arr + 0x10C) == 0xFF)
            break;
    }
    return i;
@@ -320,26 +318,26 @@ s32 FUN_020242C8(struct Pokedex * pokedex, u16 species, s32 r4)
    return r1;
 }

-const u16 sSinnohDexMythicalMons[] = {
-    SPECIES_MANAPHY
-};
-
-const u16 sNationalDexMythicalMons[] = {
-    SPECIES_MEW,
-    SPECIES_LUGIA,
-    SPECIES_HO_OH,
-    SPECIES_CELEBI,
-    SPECIES_JIRACHI,
-    SPECIES_DEOXYS,
-    SPECIES_PHIONE,
-    SPECIES_MANAPHY,
-    SPECIES_DARKRAI,
-    SPECIES_SHAYMIN,
-    SPECIES_ARCEUS
-};
-
 BOOL Pokedex_SpeciesIsNotMythical(u16 species)
 {
+    static const u16 sSinnohDexMythicalMons[] = {
+        SPECIES_MANAPHY
+    };
+
+    static const u16 sNationalDexMythicalMons[] = {
+        SPECIES_MEW,
+        SPECIES_LUGIA,
+        SPECIES_HO_OH,
+        SPECIES_CELEBI,
+        SPECIES_JIRACHI,
+        SPECIES_DEOXYS,
+        SPECIES_PHIONE,
+        SPECIES_MANAPHY,
+        SPECIES_DARKRAI,
+        SPECIES_SHAYMIN,
+        SPECIES_ARCEUS
+    };
+
    s32 i;
    BOOL ret = TRUE;
    for (i = 0; i < (s32)NELEMS(sNationalDexMythicalMons); i++)
--- a/arm9/src/text.c
+++ b/arm9/src/text.c
@@ -7,16 +7,9 @@ const struct FontInfo *gFonts = NULL;

 u16 UNK_021C5734[0x100];
 u32 UNK_021C5714[8];
-
-// These three variables are written and never read.
-// GenerateFontHalfRowLookupTable sets these variables
-// in a manner consistent with them being defined static
-// in the scope of that function, but doing so breaks the
-// allocation of other variables in this file.
-u16 UNK_021C5712;
 u16 UNK_021C570E;
 u16 UNK_021C5710;
-
+u16 UNK_021C5712;
 u8 UNK_021C570C;

 extern u32 FUN_0200CA7C(void (*func)(u32, struct TextPrinter *), struct TextPrinter *printer, u32 param2);
@@ -278,7 +271,6 @@ THUMB_FUNC u32 RenderFont(struct TextPrinter *printer)
    }
 }

-#ifdef NONMATCHING
 THUMB_FUNC void GenerateFontHalfRowLookupTable(u8 fgColor, u8 bgColor, u8 shadowColor)
 {
    s32 r5 = 0;
@@ -312,9 +304,6 @@ THUMB_FUNC void GenerateFontHalfRowLookupTable(u8 fgColor, u8 bgColor, u8 shadow
        }
    }
 }
-#else
-GLOBAL_ASM("asm/nonmatchings/GenerateFontHalfRowLookupTable.s")
-#endif

 THUMB_FUNC void DecompressGlyphTile(const u16 *src, u16 *dst)
 {
--- a/arm9/src/unk_02015E30.c
+++ b/arm9/src/unk_02015E30.c
@@ -1,35 +1,37 @@

 #include "unk_02015E30.h"

-struct UnkStruct_02015E30 UNK_021C4898;
+u64 UNK_021C48B0;
+u64 UNK_021C48A8;
+u64 UNK_021C48A0;
+struct IGT * UNK_021C489C;
+u32 UNK_021C4898;

 THUMB_FUNC void FUN_02015E30()
 {
-    UNK_021C4898.unk00 = 0;
+    UNK_021C4898 = 0;
 }

 THUMB_FUNC void FUN_02015E3C(struct IGT *igt)
 {
-    struct UnkStruct_02015E30 *unk1 = &UNK_021C4898;
-    UNK_021C4898.unk00 = 1;
-    UNK_021C4898.unk10 = 0;
-    UNK_021C4898.unk14 = 0;
-    UNK_021C4898.unk08 = 0;
-    UNK_021C4898.unk04 = igt;
+    UNK_021C4898 = 1;
+    UNK_021C48A8 = 0;
+    UNK_021C48A0 = 0;
+    UNK_021C489C = igt;

-    UNK_021C4898.unk18 = GetTimer3Count();
+    UNK_021C48B0 = GetTimer3Count();
 }

 THUMB_FUNC void FUN_02015E60()
 {
-    if (UNK_021C4898.unk00 != 0)
+    if (UNK_021C4898 != 0)
    {
-        u64 res = Timer3CountToSeconds(GetTimer3Count() - UNK_021C4898.unk18);
+        u64 res = Timer3CountToSeconds(GetTimer3Count() - UNK_021C48B0);

-        if (UNK_021C4898.unk08 < res)
+        if (UNK_021C48A0 < res)
        {
-            AddIGTSeconds(UNK_021C4898.unk04, (u32)(res - UNK_021C4898.unk08));
-            UNK_021C4898.unk08 = res;
+            AddIGTSeconds(UNK_021C489C, (u32)(res - UNK_021C48A0));
+            UNK_021C48A0 = res;
        }
    }
 }
--- a/arm9/src/unk_02021934.c
+++ b/arm9/src/unk_02021934.c
@@ -109,31 +109,31 @@ struct String * StringDup(struct String * src, u32 heap_id)
    return dest;
 }

-static const u16 sCharset_JP[10] = {
-    0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
-    0xA7, 0xA8, 0xA9, 0xAA, 0xAB
-};
-
-static const u16 sCharset_EN[10] = {
-    0x121, 0x122, 0x123, 0x124, 0x125,
-    0x126, 0x127, 0x128, 0x129, 0x12A
-};
-
-static const u32 sPowersOfTen[10] = {
-             1,
-            10,
-           100,
-          1000,
-         10000,
-        100000,
-       1000000,
-      10000000,
-     100000000,
-    1000000000
-};
-
 void String16_FormatInteger(struct String * str, int num, u32 ndigits, int strConvMode, BOOL whichCharset)
 {
+    static const u16 sCharset_EN[10] = {
+        0x121, 0x122, 0x123, 0x124, 0x125,
+        0x126, 0x127, 0x128, 0x129, 0x12A
+    };
+
+    static const u16 sCharset_JP[10] = {
+        0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
+        0xA7, 0xA8, 0xA9, 0xAA, 0xAB
+    };
+
+    static const u32 sPowersOfTen[10] = {
+        1,
+        10,
+        100,
+        1000,
+        10000,
+        100000,
+        1000000,
+        10000000,
+        100000000,
+        1000000000
+    };
+
    ASSERT_STR16(str);

    const u16 * charbase;
--- a/arm9/src/unk_0202F150.c
+++ b/arm9/src/unk_0202F150.c
@@ -10,8 +10,8 @@ struct
    struct UnkStruct0202F150 *unk04;
 } UNK_021C59F4;

-vu8 UNK_02105D58 = 4;
 vu8 UNK_02105D59 = 4;
+vu8 UNK_02105D58 = 4;

 extern void FUN_0202D7D8(u8 *param0, u32 param1, struct UnkStruct0202F150_sub1 *param2);
 extern u32 FUN_0200CA60(void (*param0)(), u32 param1, u32 param2);
--- a/arm9/src/unk_02031734.c
+++ b/arm9/src/unk_02031734.c
@@ -18,11 +18,9 @@ const struct UnkStruct_02031734_const1 UNK_020EEC5C = {
    { (u32)FUN_02032234, (u32)FUN_0203234C, 0 }
 };

-char UNK_02105D5C[] = "FREAK";
-
-char UNK_02105D6C[] = " GAME";
-
 char UNK_02105D64[] = " FULL";
+char UNK_02105D5C[] = "FREAK";
+char UNK_02105D6C[] = " GAME";

 struct UnkStruct_02031734 *UNK_021C5A00;