Decompile and name a few main_psp functions (#3126)

Author: gamezter

config/splat.pspeu.main.yaml

@@ -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]
@@ -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]
@@ -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]

config/symbols.pspeu.main.txt

@@ -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;
@@ -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

include/pspsdk/pspthreadman.h

@@ -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);

src/dra_psp/23138.c

@@ -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;
 }