Decompile nonmatching debug_sub_813C740

1 files changed, 153 insertions, 20 deletions

diff --git a/src/debug/unk_debug_menu_3.c b/src/debug/unk_debug_menu_3.c
index 0b348fa0b..50c9cb5cb 100644
--- a/src/debug/unk_debug_menu_3.c
+++ b/src/debug/unk_debug_menu_3.c
@@ -1,5 +1,6 @@
 #include "global.h"
 #include "debug.h"
+#include "constants/species.h"
 #include "constants/items.h"
 #include "string_util.h"
 #include "new_game.h"
@@ -9,8 +10,8 @@
 
 #if DEBUG
 
-extern const u8 gUnknown_Debug_845DAE1[];
-extern const u8 gUnknown_Debug_845DAE1End[];
+extern u8 gUnknown_Debug_845DAE1[];
+extern u8 gUnknown_Debug_845DAE1End[];
 
 size_t debug_sub_813C404(u8 * dest)
 {
@@ -20,8 +21,8 @@ size_t debug_sub_813C404(u8 * dest)
     return size;
 }
 
-extern const u8 gUnknown_Debug_845E3E0[];
-extern const u8 gUnknown_Debug_845E3E0End[];
+extern u8 gUnknown_Debug_845E3E0[];
+extern u8 gUnknown_Debug_845E3E0End[];
 
 size_t debug_sub_813C430(u8 * dest)
 {
@@ -31,8 +32,8 @@ size_t debug_sub_813C430(u8 * dest)
     return size;
 }
 
-extern const u8 gUnknown_Debug_845E422[];
-extern const u8 gUnknown_Debug_845E422End[];
+extern u8 gUnknown_Debug_845E422[];
+extern u8 gUnknown_Debug_845E422End[];
 
 size_t debug_sub_813C45C(u8 * dest)
 {
@@ -42,8 +43,8 @@ size_t debug_sub_813C45C(u8 * dest)
     return size;
 }
 
-extern const u8 gUnknown_Debug_845E402[];
-extern const u8 gUnknown_Debug_845E402End[];
+extern u8 gUnknown_Debug_845E402[];
+extern u8 gUnknown_Debug_845E402End[];
 
 size_t debug_sub_813C488(u8 * dest)
 {
@@ -53,8 +54,8 @@ size_t debug_sub_813C488(u8 * dest)
     return size;
 }
 
-extern const u8 gUnknown_Debug_845E606[];
-extern const u8 gUnknown_Debug_845E606End[];
+extern u8 gUnknown_Debug_845E606[];
+extern u8 gUnknown_Debug_845E606End[];
 
 size_t debug_sub_813C4B4(u8 * dest)
 {
@@ -63,8 +64,8 @@ size_t debug_sub_813C4B4(u8 * dest)
     return size;
 }
 
-extern const u8 gUnknown_Debug_845E619[];
-extern const u8 gUnknown_Debug_845E619End[];
+extern u8 gUnknown_Debug_845E619[];
+extern u8 gUnknown_Debug_845E619End[];
 
 size_t debug_sub_813C4D4(u8 * dest)
 {
@@ -74,8 +75,8 @@ size_t debug_sub_813C4D4(u8 * dest)
     return size;
 }
 
-extern const u8 gUnknown_Debug_845E712[];
-extern const u8 gUnknown_Debug_845E712End[];
+extern u8 gUnknown_Debug_845E712[];
+extern u8 gUnknown_Debug_845E712End[];
 
 size_t debug_sub_813C500(u8 * dest)
 {
@@ -85,9 +86,9 @@ size_t debug_sub_813C500(u8 * dest)
     return size;
 }
 
-extern const u8 gUnknown_Debug_845E797[];
-extern const u8 gUnknown_Debug_845E797End[];
-extern const u8 gUnknown_Debug_845E7B5[];
+extern u8 gUnknown_Debug_845E797[];
+extern u8 gUnknown_Debug_845E797End[];
+extern u8 gUnknown_Debug_845E7B5[];
 
 size_t debug_sub_813C52C(u8 * dest, u16 itemId)
 {
@@ -122,9 +123,9 @@ size_t debug_sub_813C5A4(u8 * dest)
     return debug_sub_813C52C(dest, ITEM_TM01_FOCUS_PUNCH);
 }
 
-extern const u8 gUnknown_Debug_845DDB2[];
-extern const u8 gUnknown_Debug_845DDB2End[];
-extern const u8 gUnknown_Debug_845DDD6[];
+extern u8 gUnknown_Debug_845DDB2[];
+extern u8 gUnknown_Debug_845DDB2End[];
+extern u8 gUnknown_Debug_845DDD6[];
 
 extern const u8 Str_842E23C[]; //static const u8 Str_842E23C[] = _("ガイブ");
 
@@ -191,4 +192,136 @@ void debug_sub_813C6AC(struct Pokemon *mon, struct MailStruct *mail)
     }
 }
 
+extern u8 gUnknown_Debug_845E443[];
+extern u8 gUnknown_Debug_845E443End[];
+extern u8 gUnknown_Debug_845E467[];
+extern u8 gUnknown_Debug_845E4CB[];
+extern const u8 Str_842E238[];
+
+#ifdef NONMATCHING
+size_t debug_sub_813C740(u8 * dest)
+{
+    struct MailStruct mail;
+    struct Pokemon *mon = gEnemyParty;
+    size_t size = gUnknown_Debug_845E443End - gUnknown_Debug_845E443;
+    u8 dataBuffer[11];
+
+    memcpy(dest, gUnknown_Debug_845E443, size);
+    debug_sub_813C638(mon, SPECIES_PIKACHU, 5, ITEM_NONE);
+    dataBuffer[0] = TRUE;
+    SetMonData(mon, MON_DATA_IS_EGG, dataBuffer);
+    dataBuffer[0] = 3;
+    SetMonData(mon, MON_DATA_FRIENDSHIP, dataBuffer);
+    dataBuffer[0] = 255;
+    SetMonData(mon, MON_DATA_MET_LOCATION, dataBuffer);
+
+    StringCopyN(dataBuffer, Str_842E238, POKEMON_NAME_LENGTH);
+    SetMonData(mon, MON_DATA_NICKNAME, dataBuffer);
+
+    dataBuffer[0] = LANGUAGE_JAPANESE;
+    SetMonData(mon, MON_DATA_LANGUAGE, dataBuffer);
+
+    // nonmatching pointer arithmetic
+    memcpy(gUnknown_Debug_845E467 - gUnknown_Debug_845E443 + dest, mon, sizeof(struct Pokemon));
+
+    memcpy(gUnknown_Debug_845E4CB - gUnknown_Debug_845E443 + dest, &mail, sizeof(struct MailStruct));
+
+    return size;
+}
+#else
+__attribute__((naked)) size_t debug_sub_813C740(u8 * dest)
+{
+    asm("\tpush\t{r4, r5, r6, lr}\n"
+        "\tmov\tr6, sl\n"
+        "\tmov\tr5, r9\n"
+        "\tmov\tr4, r8\n"
+        "\tpush\t{r4, r5, r6}\n"
+        "\tadd\tsp, sp, #0xffffffd0\n"
+        "\tadd\tr6, r0, #0\n"
+        "\tldr\tr0, ._29        @ gUnknown_Debug_845E443\n"
+        "\tmov\tr8, r0\n"
+        "\tldr\tr1, ._29 + 4    @ gUnknown_Debug_845E4EF\n"
+        "\tldr\tr5, ._29 + 8    @ gEnemyParty\n"
+        "\tsub\tr1, r1, r0\n"
+        "\tmov\tr9, r1\n"
+        "\tadd\tr0, r6, #0\n"
+        "\tmov\tr1, r8\n"
+        "\tmov\tr2, r9\n"
+        "\tbl\tmemcpy\n"
+        "\tadd\tr0, r5, #0\n"
+        "\tmov\tr1, #0x19\n"
+        "\tmov\tr2, #0x5\n"
+        "\tmov\tr3, #0x0\n"
+        "\tbl\tdebug_sub_813C638\n"
+        "\tadd\tr4, sp, #0x24\n"
+        "\tmov\tr0, #0x1\n"
+        "\tmov\tsl, r0\n"
+        "\tmov\tr1, sl\n"
+        "\tstrb\tr1, [r4]\n"
+        "\tadd\tr0, r5, #0\n"
+        "\tmov\tr1, #0x2d\n"
+        "\tadd\tr2, r4, #0\n"
+        "\tbl\tSetMonData\n"
+        "\tmov\tr0, #0x3\n"
+        "\tstrb\tr0, [r4]\n"
+        "\tadd\tr0, r5, #0\n"
+        "\tmov\tr1, #0x20\n"
+        "\tadd\tr2, r4, #0\n"
+        "\tbl\tSetMonData\n"
+        "\tmov\tr0, #0xff\n"
+        "\tstrb\tr0, [r4]\n"
+        "\tadd\tr0, r5, #0\n"
+        "\tmov\tr1, #0x23\n"
+        "\tadd\tr2, r4, #0\n"
+        "\tbl\tSetMonData\n"
+        "\tldr\tr1, ._29 + 12   @ Str_842E238\n"
+        "\tadd\tr0, r4, #0\n"
+        "\tmov\tr2, #0xb\n"
+        "\tbl\tStringCopyN\n"
+        "\tadd\tr0, r5, #0\n"
+        "\tmov\tr1, #0x2\n"
+        "\tadd\tr2, r4, #0\n"
+        "\tbl\tSetMonData\n"
+        "\tmov\tr0, sl\n"
+        "\tstrb\tr0, [r4]\n"
+        "\tadd\tr0, r5, #0\n"
+        "\tmov\tr1, #0x3\n"
+        "\tadd\tr2, r4, #0\n"
+        "\tbl\tSetMonData\n"
+        "\tldr\tr0, ._29 + 16   @ gUnknown_Debug_845E467\n"
+        "\tadd\tr0, r6, r0\n"
+        "\tmov\tr1, r8\n"
+        "\tsub\tr0, r0, r1\n"
+        "\tadd\tr1, r5, #0\n"
+        "\tmov\tr2, #0x64\n"
+        "\tbl\tmemcpy\n"
+        "\tldr\tr0, ._29 + 20   @ gUnknown_Debug_845E4CB\n"
+        "\tadd\tr6, r6, r0\n"
+        "\tmov\tr0, r8\n"
+        "\tsub\tr6, r6, r0\n"
+        "\tadd\tr0, r6, #0\n"
+        "\tmov\tr1, sp\n"
+        "\tmov\tr2, #0x24\n"
+        "\tbl\tmemcpy\n"
+        "\tmov\tr0, r9\n"
+        "\tadd\tsp, sp, #0x30\n"
+        "\tpop\t{r3, r4, r5}\n"
+        "\tmov\tr8, r3\n"
+        "\tmov\tr9, r4\n"
+        "\tmov\tsl, r5\n"
+        "\tpop\t{r4, r5, r6}\n"
+        "\tpop\t{r1}\n"
+        "\tbx\tr1\n"
+        "._30:\n"
+        "\t.align\t2, 0\n"
+        "._29:\n"
+        "\t.word\tgUnknown_Debug_845E443\n"
+        "\t.word\tgUnknown_Debug_845E4EF\n"
+        "\t.word\tgEnemyParty\n"
+        "\t.word\tStr_842E238\n"
+        "\t.word\tgUnknown_Debug_845E467\n"
+        "\t.word\tgUnknown_Debug_845E4CB");
+}
+#endif
+
 #endif // DEBUG