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Merged
JoshSchreuder merged 2 commits into from
Feb 12, 2026
Merged

Decompile and name a few main_psp functions #3126

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e538eac
Decompile and name a few `main_psp` functions
Feb 11, 2026
203f1e2
Replace `restartButton` with `skipButton`
Feb 11, 2026
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16 changes: 8 additions & 8 deletions config/splat.pspeu.main.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -330,6 +330,7 @@ segments:
- [0x30F3C, asm, func_psp_0892F848]
- [0x3104C, asm, func_psp_0892F958]
- [0x31178, c, main_psp/31178]
- [0x35670, c, main_psp/35670]
- [0x359F8, c, main_psp/vector4]
- [0x36174, c, main_psp/36174]
- [0x38EF0, asm, func_psp_089377FC]
Expand Down Expand Up @@ -376,7 +377,6 @@ segments:
- [0x3E3D0, .data, main_psp/10944]
- [0x3E3F0, .data, main_psp/11320]
- [0x3E414, .data, main_psp/138B0]
- [0x3E438, data]
- [0x3E4D4, .data, main_psp/mpeg/display]
- [0x3E540, .data, main_psp/mpeg/fileread]
- [0x3E554, .data, main_psp/mpeg/sound]
Expand All @@ -397,22 +397,22 @@ segments:
- [0xAEBAC, data]
- {start: 0xAEF24, type: bss, vram: 0x089AD830, name: bss0}
- {start: 0xAEF24, type: .bss, vram: 0x089B6540, name: main_psp/11320}
- {start: 0xAEF24, type: bss, vram: 0x08B1FB50, name: bss1}
- {start: 0xAEF24, type: .bss, vram: 0x08B1FB50, name: main_psp/138B0}
- {start: 0xAEF24, type: .bss, vram: 0x08B1FB90, name: main_psp/mpeg/avsync}
- {start: 0xAEF24, type: .bss, vram: 0x08B1FB94, name: main_psp/mpeg/display}
- {start: 0xAEF24, type: .bss, vram: 0x08B1FBBC, name: main_psp/mpeg/fileread}
- {start: 0xAEF24, type: .bss, vram: 0x08B1FBDC, name: main_psp/mpeg/sound}
- {start: 0xAEF24, type: bss, vram: 0x08B1FBFC, name: bss2}
- {start: 0xAEF24, type: bss, vram: 0x08B1FBFC, name: bss1}
- {start: 0xAEF24, type: .bss, vram: 0x08B21DE8, name: main_psp/1A794}
- {start: 0xAEF24, type: bss, vram: 0x08B41F30, name: bss3}
- {start: 0xAEF24, type: bss, vram: 0x08B41F30, name: bss2}
- {start: 0xAEF24, type: .bss, vram: 0x08B41F40, name: main_psp/1B0F0}
- {start: 0xAEF24, type: .bss, vram: 0x08B41FB4, name: main_psp/1B61C}
- {start: 0xAEF24, type: bss, vram: 0x08B41FC0, name: bss4}
- {start: 0xAEF24, type: bss, vram: 0x08B41FC0, name: bss3}
- {start: 0xAEF24, type: .bss, vram: 0x08B42068, name: main_psp/1BCFC}
- {start: 0xAEF24, type: bss, vram: 0x08C63124, name: bss5}
- {start: 0xAEF24, type: bss, vram: 0x08C63124, name: bss4}
- {start: 0xAEF24, type: .bss, vram: 0x08C63C28, name: main_psp/28A90}
- {start: 0xAEF24, type: bss, vram: 0x08C6BC30, name: bss6}
- {start: 0xAEF24, type: bss, vram: 0x08C6BC30, name: bss5}
- {start: 0xAEF24, type: .bss, vram: 0x08DAF2C8, name: main_psp/31178}
- {start: 0xAEF24, type: bss, vram: 0x08E2E5F8, name: bss7}
- {start: 0xAEF24, type: bss, vram: 0x08E2E5F8, name: bss6}
- [0xAEF24, bin, elf_footer]
- [0xB3E1C]
8 changes: 8 additions & 0 deletions config/symbols.pspeu.main.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -281,7 +281,10 @@ func_psp_0890EF88 = 0x0890EF88; // ignore:true
_write_r = 0x0890F0C8;
__swsetup_r = 0x0890F130;
func_psp_089123B8 = 0x089123B8; // ignore:false
startCheck = 0x08913314;
playMovie = 0x089133D4;
pad_read = 0x08913B48;
avsync_startAudioVideo = 0x08913CA0;
avsync_video_setPts = 0x08913D20;
avsync_video_getPts = 0x08913DD4;
dispbuf_getDrawbuf = 0x0891499C;
Expand Down Expand Up @@ -672,8 +675,13 @@ top_pad = 0x089B61F0;
max_sbrked_mem = 0x089B61F4;
max_total_mem = 0x089B61F8;
current_mallinfo = 0x089B61FC;
audioOn = 0x08B1FB7C;
sce_newlib_heap_delayed_alloc = 0x08B41F30;
g_frameBufIdx = 0x08B41FC0;
dispThread = 0x08B42010;
readThread = 0x08B42020;
soundThread = 0x08B42030;
power_cb = 0x08B42040;
D_psp_08C63B28 = 0x08C63B28; // size:0x8
D_psp_08C63B30 = 0x08C63B30; // size:0x8
D_psp_08C63B38 = 0x08C63B38; // size:0x8
Expand Down
4 changes: 2 additions & 2 deletions include/pspsdk/pspthreadman.h
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Original file line number Diff line number Diff line change
Expand Up @@ -506,14 +506,14 @@ typedef struct SceKernelSemaInfo {
* @par Example:
* @code
* int semaid;
* semaid = sceKernelCreateSema("MyMutex", 0, 1, 1, 0);
* semaid = sceKernelCreateSema("MyMutex", 0, 1, 1, NULL);
* @endcode
*
* @param name - Specifies the name of the sema
* @param attr - Sema attribute flags (normally set to 0)
* @param initVal - Sema initial value
* @param maxVal - Sema maximum value
* @param option - Sema options (normally set to 0)
* @param option - Sema options (normally set to NULL)
* @return A semaphore id
*/
SceUID sceKernelCreateSema(const char *name, SceUInt attr, int initVal, int maxVal, SceKernelSemaOptParam *option);
Expand Down
12 changes: 6 additions & 6 deletions src/dra_psp/23138.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5,22 +5,22 @@
extern s32 g_CurrentStream;

void func_psp_090FFAB8(void) {
s32 var_a1 = 0;
s32 skipButton = PAD_NONE;
switch (g_CurrentStream) {
case 0:
var_a1 = 8;
skipButton = PAD_START;
break;
case 1:
var_a1 = 8;
skipButton = PAD_START;
break;
case 2:
var_a1 = 0x6008;
skipButton = PAD_CROSS | PAD_CIRCLE | PAD_START;
break;
case 3:
var_a1 = 0x6008;
skipButton = PAD_CROSS | PAD_CIRCLE | PAD_START;
break;
}
func_psp_08912820(g_CurrentStream, var_a1);
func_psp_08912820(g_CurrentStream, skipButton);
D_8003C728 = 0;
g_IsUsingCd = 0;
}
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