Merge pull request #72 from Yanis002/displaytext

Decomp DebugDisplay/DebugError

2 files changed, 389 insertions, 0 deletions

diff --git a/src/Main/Unknown/UnkStruct_02063220.cpp b/src/Main/Unknown/UnkStruct_02063220.cpp
new file mode 100644
index 00000000..fe026560
--- /dev/null
+++ b/src/Main/Unknown/UnkStruct_02063220.cpp
@@ -0,0 +1,284 @@
+#include "Unknown/UnkStruct_02063220.hpp"
+#include "DTCM/UnkStruct_027e02a0.hpp"
+#include "DTCM/UnkStruct_027e05f8.hpp"
+#include "DTCM/UnkStruct_027e0618.hpp"
+#include "DTCM/UnkStruct_027e08f8.hpp"
+#include "System/OverlayManager.hpp"
+#include "Unknown/UnkStruct_0206322c.hpp"
+#include "Unknown/UnkStruct_020ee734.hpp"
+#include "nds/button.h"
+#include "nds/math.h"
+#include <stdarg.h>
+#include <string.h>
+
+void DisplayDebugText(unk32 x, unk32 y, unk32 unkVal1, unk32 unkVal2, char *, unk32);
+void DisplayDebugTextFormat(unk32 param1, unk32 x, unk32 y, unk32 unkVal1, unk32 unkVal2, char *fmt, va_list args);
+void DisplayDebugTextFormat_thunk(unk32 param1, unk32 param2, unk32 param3, unk32 param4, unk32 param5, char *fmt, ...);
+void DisplayDebugTextF(unk32 x, unk32 y, unk32 unkVal1, unk32 unkVal2, char *fmt, ...);
+extern u8 data_02075ebc;
+
+extern "C" {
+void func_0200f248();
+void func_0202bac4();
+void func_0202c5e8(void);
+void func_0202cf34(unk32);
+void func_0202d164();
+void func_0202e6a4(void);
+void func_0203e8a0(void);
+void func_0202f374();
+char *strncpy(char *, char const *, unsigned int);
+
+// probably GX/GXS functions?
+void func_02003ce4(unk32);
+void func_02004730(unk32);
+void func_02003a9c(unk32, unk32, unk32);
+void func_02003b04(unk32);
+void SetBrightColor(u16 *, unk32);
+}
+
+#define ITCM_END ((s8 *) 0x01FFFFFF)
+#define ARM9_RAM_START ((s8 *) 0x02000000)
+#define ARM9_RAM_END ((s8 *) 0x0219B1C0)
+
+#define REG_A_DISPCNT (*(u32 *) 0x04000000)
+#define REG_A_2D_ENGINE (*(u16 *) 0x04000008)
+#define REG_A_MASTER_BRIGHT ((u16 *) 0x0400006C)
+#define REG_B_DISPCNT_ADDR (0x04001000)
+#define REG_B_DISPCNT (*(u32 *) REG_B_DISPCNT_ADDR)
+#define REG_B_2D_ENGINE (*(u16 *) 0x04001008)
+#define REG_B_MASTER_BRIGHT ((u16 *) 0x0400106C)
+
+const u16 data_020562e2[] = {
+    BTN_DUP,   BTN_DDOWN, BTN_DDOWN, BTN_DUP,    BTN_SELECT, BTN_B,     BTN_R,
+    BTN_START, BTN_DLEFT, BTN_DLEFT, BTN_DRIGHT, BTN_DLEFT,  BTN_START, BTN_DUP,
+};
+
+THUMB bool UnkStruct_02063220::func_0202f3f0(unk32 param1) {
+    switch (param1) {
+        case 2:
+        case 3: return true;
+        default: break;
+    }
+
+    return false;
+}
+
+THUMB unk32 UnkStruct_02063220::func_0202f400(unk32 param1) {
+    unk32 ret = 0;
+
+    switch (param1) {
+        case 2: ret = 1; break;
+        case 3: ret = 2; break;
+        default: break;
+    }
+
+    return ret;
+}
+
+THUMB void UnkStruct_02063220::DisplayAssertError(char *file, u16 line, char *msg, ...) {
+    va_list args;
+
+    // reset screen data
+    data_0206322c.func_020304a8(true, true);
+
+    // "draw" strings to the screen array
+    DisplayDebugText(0, 0, false, true, "Assert", 0);
+    DisplayDebugTextF(0, 2, false, true, "FILE:%s", file);
+    DisplayDebugTextF(0, 3, false, true, "LINE:%d", line);
+    va_start(args, msg);
+    DisplayDebugTextFormat(0, 0, 5, false, true, msg, args);
+    va_end(args);
+
+    // unknown but other "draw" stuff
+    func_0202f374();
+    func_0202d164();
+
+    // "draw" last file
+    this->func_0202f4b4();
+
+    // actual draw of the screen
+    this->func_0202f754(0);
+}
+
+// non-matching
+THUMB void UnkStruct_02063220::func_0202f4b4(void) {
+    char buffer[0x40];
+
+    if (this->path != NULL) {
+        DisplayDebugText(0, 21, 0, 0, "(LastFile)", 1);
+        strncpy(buffer, this->path, sizeof(buffer) - 1);
+        buffer[0] = '\0';
+        DisplayDebugText(0, 22, 0, 0, buffer, 1);
+    }
+}
+
+THUMB void UnkStruct_02063220::func_0202f500(void) {
+    // "reigaichuu(%d,%d)"
+    DisplayDebugTextF(16, 0, 0, 1, "レイガイチュウ(%d,%d)", data_02075ebc, this->mUnk_05);
+}
+
+// non-matching
+THUMB void UnkStruct_02063220::DisplayException(Registers *param1) {
+    int iVar1;
+    s8 *pbVar2;
+    int iVar3;
+    s32 *puVar4;
+    int *piVar5;
+
+    if (this->mUnk_05 != 0) {
+        this->func_0202f500();
+    } else {
+        this->mUnk_05++;
+        this->mUnk_05++;
+
+        data_0206322c.func_020304a8(true, true);
+        this->mUnk_05++;
+
+        DisplayDebugText(0, 0, false, false, "レイガイ_ハセイ", 0);
+        this->mUnk_05++;
+
+        if (data_02075ebc != 0) {
+            this->func_0202f500();
+            this->mUnk_05++;
+        }
+
+        for (iVar3 = 0; iVar3 < ARRAY_LEN(param1->mUnk_04); iVar3++) {
+            DisplayDebugTextF(0, iVar3 + 2, 0, 0, "R%02d  = 0x%08X", iVar3, param1->mUnk_04[iVar3]);
+            this->mUnk_05++;
+        }
+
+        DisplayDebugTextF(0, 15, 0, 0, "SP    = 0x%08X", param1->mUnk_0C);
+        this->mUnk_05++;
+
+        DisplayDebugTextF(0, 16, 0, 1, "LR    = 0x%08X", param1->mUnk_10);
+        this->mUnk_05++;
+
+        DisplayDebugTextF(0, 17, 0, 1, "PC    = 0x%08X", param1->mUnk_14);
+        this->mUnk_05++;
+
+        DisplayDebugTextF(0, 18, 0, 0, "CPSR = 0x%08X", param1->mUnk_00);
+        this->mUnk_05++;
+
+        DisplayDebugTextF(0, 19, 0, 0, "SPSR = 0x%08X", param1->mUnk_3C);
+        this->mUnk_05++;
+
+        DisplayDebugTextF(0, 20, 0, 0, "CP15 = 0x%08X", param1->mUnk_38);
+        this->mUnk_05++;
+
+        func_0202f374();
+        this->mUnk_05++;
+
+        func_0203e8a0();
+        this->mUnk_05++;
+
+        func_0202d164();
+        this->mUnk_05++;
+
+        func_0202e6a4();
+        this->mUnk_05++;
+
+        this->func_0202f4b4();
+        this->mUnk_05++;
+
+        puVar4 = param1->mUnk_04;
+        DisplayDebugText(21, 0, 0, 0, "SP", 1);
+        DisplayDebugTextFormat_thunk(1, 23, 0, 0, 0, "%08X", puVar4);
+
+        iVar3 = 1;
+
+        for (iVar3 = 1; puVar4 < data_027e02a0[1].mUnk_94; puVar4++) {
+            pbVar2 = (s8 *) puVar4;
+
+            if ((ITCM_END < pbVar2 && pbVar2 < ARM9_RAM_END) || pbVar2 < ARM9_RAM_START) {
+                DisplayDebugTextFormat_thunk(1, 23, iVar3, 0, 0, "%08X", pbVar2);
+                iVar3++;
+                if (iVar3 > 0x17) {
+                    break;
+                }
+            }
+        }
+
+        this->mUnk_05++;
+    }
+
+    this->func_0202f754(1);
+}
+
+THUMB void UnkStruct_02063220::func_0202f754(unk32 param1) {
+    u16 uVar1;
+    int iVar3;
+    u16 uVar4;
+    bool bVar5;
+    bool bVar6;
+
+    func_0202c5e8();
+    this->mUnk_04 = 0;
+    this->mUnk_05 = 0;
+
+    if (this->func_0202f3f0(param1) != 0) {
+        this->mUnk_08.func_0202fd9c(this->func_0202f400(param1));
+    } else {
+        func_02003ce4(2);
+        func_02004730(4);
+        func_02003a9c(1, 0, 0);
+        func_02003b04(0);
+
+        REG_A_DISPCNT   = (REG_A_DISPCNT & 0xFFFFE0FF) | 0x100;
+        REG_B_DISPCNT   = (REG_B_DISPCNT & 0xFFFFE0FF) | (REG_B_DISPCNT_ADDR >> 0x12);
+        REG_A_2D_ENGINE = (REG_A_2D_ENGINE & 0x43) | 0x4;
+        REG_B_2D_ENGINE = (REG_B_2D_ENGINE & 0x43) | 0x4;
+        data_0206322c.func_02030354(1, 1);
+    }
+
+    do {
+        if (this->func_0202f3f0(param1)) {
+            bVar6 = true;
+        } else {
+            data_027e05f8.func_0202adf4(1, 0);
+
+            if (param1 != 1) {
+                data_027e08f8.func_0202f9a0(1);
+            }
+
+            uVar1 = data_027e05f8.mUnk_2;
+            uVar4 = data_020562e2[this->mUnk_04];
+            bVar5 = (uVar1 & uVar4) != 0;
+
+            if (bVar5) {
+                bVar6 = false;
+
+                if (((~uVar4 & 0xFFF) & (~uVar1 & 0xFFFF)) != 0 && (uVar1 & 0xFFF) != 0) {
+                    this->mUnk_04 = 0;
+                }
+            }
+        }
+
+        this->mUnk_04++;
+        if (this->mUnk_04 >= 0xC ? 1 : 0) {
+            this->func_0202f3f0(param1);
+        }
+
+        func_0202bac4();
+
+        if (bVar6) {
+            SetBrightColor(REG_A_MASTER_BRIGHT, 0);
+            SetBrightColor(REG_B_MASTER_BRIGHT, 0);
+
+            if (this->func_0202f3f0(param1) == 0) {
+                data_0206322c.func_02030464(1, 1);
+            }
+
+            data_027e0618.func_0202cf34();
+
+            if (gOverlayManager.mLoadedOverlays[OverlayIndex_Core] != -1) {
+                data_ov000_020ee734.func_ov000_020d6620();
+            }
+
+            for (iVar3 = 0; iVar3 < 0x3C; iVar3++) {
+                func_0202bac4();
+            }
+
+            func_0200f248();
+        }
+    } while (true);
+}
diff --git a/src/Main/Unknown/UnkStruct_0206322c.cpp b/src/Main/Unknown/UnkStruct_0206322c.cpp
new file mode 100644
index 00000000..b1c17748
--- /dev/null
+++ b/src/Main/Unknown/UnkStruct_0206322c.cpp
@@ -0,0 +1,105 @@
+#include "Unknown/UnkStruct_0206322c.hpp"
+#include "global.h"
+#include "types.h"
+#include <stdarg.h>
+
+void func_02027ab4(unk32, Screen *, UNK_PTR, UNK_PTR, unk32, unk32, unk32, unk32);
+
+extern "C" {
+unk32 *MountCompressedNarc(char *, char *, unk8 *, unk32, unk32);
+unk8 data_020691a0[0xCC00];
+UNK_PTR func_02032054(char *, unk32);
+UNK_PTR func_0203206c(char *, unk32);
+void func_02016fcc(unk32 *);
+
+void GX_LoadBG0Scr(u16 *data, unk32, u32 size);
+void GXS_LoadBG0Scr(u16 *data, unk32, u32 size);
+void CleanAndInvalidateDataCacheLines(void *, u32 size); // DC_FlushRange?
+void Fill16(unk32, void *, u32 size);
+int vsnprintf(char *s, size_t n, const char *format, va_list arg);
+}
+
+THUMB void UnkStruct_0206322c::func_02030354(bool doTopScreen, bool doBottomScreen) {
+    Screen *pScreen;
+    unk32 *uVar1;
+
+    uVar1         = MountCompressedNarc("BGF", "Menu/UI_main/DbgFntM.bin", data_020691a0, sizeof(data_020691a0), 1);
+    this->mUnk_00 = func_02032054("BGF:DbgFntM.ncgr", 1);
+    this->mUnk_04 = func_0203206c("BGF:UIM.nclr", 1);
+
+    if (doTopScreen) {
+        pScreen          = &this->topScreen;
+        pScreen->mUnk_00 = 0x100;
+        pScreen->mUnk_02 = 0xC0;
+        pScreen->mUnk_04 = 0;
+        pScreen->mUnk_06 = 0;
+        pScreen->mUnk_08 = 0xC00;
+        func_02027ab4(0, pScreen, this->mUnk_00, this->mUnk_04, 0, 0, 0, 2);
+    }
+
+    if (doBottomScreen) {
+        pScreen          = &this->bottomScreen;
+        pScreen->mUnk_00 = 0x100;
+        pScreen->mUnk_02 = 0xC0;
+        pScreen->mUnk_04 = 0;
+        pScreen->mUnk_06 = 0;
+        pScreen->mUnk_08 = 0xC00;
+        func_02027ab4(4, pScreen, this->mUnk_00, this->mUnk_04, 0, 0, 0, 2);
+    }
+
+    func_02016fcc(uVar1);
+}
+
+THUMB void *UnkStruct_0206322c::func_02030408(void) {
+    this->mUnk_00 = NULL;
+    this->mUnk_04 = NULL;
+    this->func_020304a8(true, true);
+    return this;
+}
+
+THUMB void UnkStruct_0206322c::func_02030464(bool doTopScreen, bool doBottomScreen) {
+    if (doTopScreen) {
+        CleanAndInvalidateDataCacheLines(&this->topScreen.data, sizeof(this->topScreen.data));
+        GX_LoadBG0Scr(this->topScreen.data, 0, sizeof(this->topScreen.data));
+    }
+
+    if (doBottomScreen) {
+        CleanAndInvalidateDataCacheLines(&this->bottomScreen.data, sizeof(this->bottomScreen.data));
+        GXS_LoadBG0Scr(this->bottomScreen.data, 0, sizeof(this->bottomScreen.data));
+    }
+}
+
+THUMB void UnkStruct_0206322c::func_020304a8(bool doTopScreen, bool doBottomScreen) {
+    if (doTopScreen) {
+        Fill16(0, this->topScreen.data, sizeof(this->topScreen.data));
+    }
+
+    if (doBottomScreen) {
+        Fill16(0, this->bottomScreen.data, sizeof(this->bottomScreen.data));
+    }
+}
+
+void DisplayDebugText(unk32 x, unk32 y, unk32 unkVal1, unk32 unkVal2, char *, unk32);
+
+THUMB void DisplayDebugTextFormat(unk32 param1, unk32 x, unk32 y, unk32 unkVal1, unk32 unkVal2, char *fmt, va_list args) {
+    char buffer[0x100];
+
+    vsnprintf(buffer, sizeof(buffer), fmt, args);
+    DisplayDebugText(x, y, unkVal1, unkVal2, buffer, param1);
+}
+
+THUMB void DisplayDebugTextFormat_thunk(unk32 param1, unk32 param2, unk32 param3, unk32 param4, unk32 param5, char *fmt, ...) {
+    va_list args;
+
+    va_start(args, fmt);
+    DisplayDebugTextFormat(param1, param2, param3, param4, param5, fmt, args);
+    va_end(args);
+}
+
+THUMB void DisplayDebugTextF(unk32 x, unk32 y, unk32 unkVal1, unk32 unkVal2, char *fmt, ...) {
+    va_list args;
+
+    va_start(args, fmt);
+    DisplayDebugTextFormat(0, x, y, unkVal1, unkVal2, fmt, args);
+    va_end(args);
+}