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Start decompiling pokenav_unk_3.c

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This commit is contained in:
Marcus Huderle 2019-04-14 10:13:51 -05:00 committed by huderlem
parent 19fdfaa5f2
commit e3bdb08efa
5 changed files with 46 additions and 54 deletions
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50
asm/pokenav_unk_3.s
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@ -5,56 +5,6 @@
@ File centered around AllocSubstruct(5)
thumb_func_start sub_81CAAE8
sub_81CAAE8: @ 81CAAE8
push {r4,lr}
movs r1, 0xD4
lsls r1, 1
movs r0, 0x5
bl AllocSubstruct
adds r4, r0, 0
cmp r4, 0
beq _081CAB1C
ldr r0, =sub_81CAB44
str r0, [r4, 0x18]
movs r0, 0
strh r0, [r4, 0x8]
str r0, [r4, 0x10]
ldr r0, =sub_81CAD20
movs r1, 0x1
bl CreateLoopedTask
str r0, [r4, 0x14]
movs r0, 0x1
b _081CAB1E
.pool
_081CAB1C:
movs r0, 0
_081CAB1E:
pop {r4}
pop {r1}
bx r1
thumb_func_end sub_81CAAE8
thumb_func_start sub_81CAB24
sub_81CAB24: @ 81CAB24
push {lr}
movs r0, 0x5
bl GetSubstructPtr
ldr r1, [r0, 0x18]
bl _call_via_r1
pop {r1}
bx r1
thumb_func_end sub_81CAB24
thumb_func_start sub_81CAB38
sub_81CAB38: @ 81CAB38
push {lr}
movs r0, 0x5
bl FreePokenavSubstruct
pop {r0}
bx r0
thumb_func_end sub_81CAB38
thumb_func_start sub_81CAB44
sub_81CAB44: @ 81CAB44
push {r4,r5,lr}

4
include/pokenav.h
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@ -76,5 +76,9 @@ int sub_81C9894(void);
u32 sub_81C99D4(void);
void sub_81CAADC(void);
// pokenav_unk_3.c
bool32 sub_81CAAE8(void);
u32 sub_81CAB24(void);
void sub_81CAB38(void);
#endif //GUARD_POKENAV_H

1
ld_script.txt
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@ -305,6 +305,7 @@ SECTIONS {
src/pokenav_match_call_ui.o(.text);
src/pokenav_unk_1.o(.text);
asm/pokenav_unk_2.o(.text);
src/pokenav_unk_3.o(.text);
asm/pokenav_unk_3.o(.text);
asm/pokenav_unk_4.o(.text);
asm/pokenav_unk_5.o(.text);

5
src/pokenav.c
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@ -28,7 +28,7 @@ struct PokenavResources
struct UnknownPokenavCallbackStruct
{
u32 (*unk0)(void);
bool32 (*unk0)(void);
u32 (*unk4)(void);
u32 (*unk8)(void);
u32 (*unkC)(void);
@ -65,12 +65,9 @@ extern u32 sub_81CF3F8(void);
extern u32 sub_81CD024(void);
extern u32 sub_81CEF98(void);
extern u32 sub_81CF368(void);
extern u32 sub_81CAAE8(void);
extern u32 sub_81CAB24(void);
extern u32 sub_81CB260(void);
extern u32 sub_81CB29C(void);
extern u32 sub_81CB2CC(void);
extern void sub_81CAB38(void);
extern u32 sub_81CB2E0(void);
extern u32 sub_81CF9BC(void);
extern u32 sub_81CFA34(void);

40
src/pokenav_unk_3.c Executable file
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@ -0,0 +1,40 @@
#include "global.h"
#include "pokenav.h"
struct Pokenav3Struct
{
u8 filler0[0x8];
u16 unk8;
u8 fillerA[0x6];
u32 unk10;
u32 unk14;
u32 (*unk18)(struct Pokenav3Struct*);
u8 filler1C[0x18C];
};
u32 sub_81CAB44(struct Pokenav3Struct *);
u32 sub_81CAD20(int);
bool32 sub_81CAAE8(void)
{
struct Pokenav3Struct *state = AllocSubstruct(5, sizeof(struct Pokenav3Struct));
if (!state)
return FALSE;
state->unk18 = sub_81CAB44;
state->unk8 = 0;
state->unk10 = 0;
state->unk14 = CreateLoopedTask(sub_81CAD20, 1);
return TRUE;
}
u32 sub_81CAB24(void)
{
struct Pokenav3Struct *state = GetSubstructPtr(5);
return state->unk18(state);
}
void sub_81CAB38(void)
{
FreePokenavSubstruct(5);
}