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Decompile __scExec

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This commit is contained in:
Ryan Dwyer
2021-01-24 22:09:30 +10:00
parent b6667b415c
commit af543a1c06
11 changed files with 132 additions and 86 deletions
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src/boot/boot.c
+37 -75
View File
@@ -1013,7 +1013,7 @@ glabel func000016cc
/* 1828: ac60fffc */ sw $zero,-0x4($v1)
/* 182c: 0c0016d8 */ jal osInitialize
/* 1830: 00000000 */ nop
/* 1834: 0c012048 */ jal func00048120
/* 1834: 0c012048 */ jal osWritebackDCacheAll
/* 1838: 00000000 */ nop
/* 183c: 3c048000 */ lui $a0,0x8000
/* 1840: 0c012054 */ jal osInvalICache
@@ -1741,7 +1741,7 @@ glabel func00001e94
/* 1f20: 00408025 */ or $s0,$v0,$zero
/* 1f24: 14500003 */ bne $v0,$s0,.L00001f34
/* 1f28: 00000000 */ nop
/* 1f2c: 0c01222c */ jal func000488b0
/* 1f2c: 0c01222c */ jal osDpSetStatus
/* 1f30: 24040004 */ addiu $a0,$zero,0x4
.L00001f34:
/* 1f34: 0c00081e */ jal func00002078
@@ -1756,7 +1756,7 @@ glabel func00001e94
/* 1f54: 10000007 */ b .L00001f74
/* 1f58: 00000000 */ nop
.L00001f5c:
/* 1f5c: 0c01222c */ jal func000488b0
/* 1f5c: 0c01222c */ jal osDpSetStatus
/* 1f60: 24040008 */ addiu $a0,$zero,0x8
/* 1f64: 0c00098b */ jal func0000262c
/* 1f68: 02202025 */ or $a0,$s1,$zero
@@ -1823,7 +1823,7 @@ glabel func00001fa8
/* 2044: 8fa50028 */ lw $a1,0x28($sp)
/* 2048: 50470004 */ beql $v0,$a3,.L0000205c
/* 204c: 00002025 */ or $a0,$zero,$zero
/* 2050: 0c000aa1 */ jal func00002a84
/* 2050: 0c000aa1 */ jal __scExec
/* 2054: 8fa60024 */ lw $a2,0x24($sp)
/* 2058: 00002025 */ or $a0,$zero,$zero
.L0000205c:
@@ -1953,7 +1953,7 @@ glabel func00002148
/* 220c: 10500004 */ beq $v0,$s0,.L00002220
/* 2210: 02202025 */ or $a0,$s1,$zero
/* 2214: 8fa50048 */ lw $a1,0x48($sp)
/* 2218: 0c000aa1 */ jal func00002a84
/* 2218: 0c000aa1 */ jal __scExec
/* 221c: 8fa60044 */ lw $a2,0x44($sp)
.L00002220:
/* 2220: 8e3000b4 */ lw $s0,0xb4($s1)
@@ -2175,7 +2175,7 @@ glabel func000022e0
/* 23cc: 8fa50028 */ lw $a1,0x28($sp)
/* 23d0: 50470004 */ beql $v0,$a3,.L000023e4
/* 23d4: 8fbf001c */ lw $ra,0x1c($sp)
/* 23d8: 0c000aa1 */ jal func00002a84
/* 23d8: 0c000aa1 */ jal __scExec
/* 23dc: 8fa60024 */ lw $a2,0x24($sp)
.L000023e0:
/* 23e0: 8fbf001c */ lw $ra,0x1c($sp)
@@ -2353,7 +2353,7 @@ glabel func0000262c
/* 26dc: 8fa50028 */ lw $a1,0x28($sp)
/* 26e0: 50470004 */ beql $v0,$a3,.L000026f4
/* 26e4: 8fbf001c */ lw $ra,0x1c($sp)
/* 26e8: 0c000aa1 */ jal func00002a84
/* 26e8: 0c000aa1 */ jal __scExec
/* 26ec: 8fa60024 */ lw $a2,0x24($sp)
/* 26f0: 8fbf001c */ lw $ra,0x1c($sp)
.L000026f4:
@@ -2616,74 +2616,36 @@ glabel func00002a1c
/* 2a80: acb80004 */ sw $t8,0x4($a1)
);
GLOBAL_ASM(
glabel func00002a84
/* 2a84: 27bdffd8 */ addiu $sp,$sp,-40
/* 2a88: afb00018 */ sw $s0,0x18($sp)
/* 2a8c: 00a08025 */ or $s0,$a1,$zero
/* 2a90: afbf001c */ sw $ra,0x1c($sp)
/* 2a94: afa40028 */ sw $a0,0x28($sp)
/* 2a98: 10a00030 */ beqz $a1,.L00002b5c
/* 2a9c: afa60030 */ sw $a2,0x30($sp)
/* 2aa0: 8ca20010 */ lw $v0,0x10($a1)
/* 2aa4: 24010002 */ addiu $at,$zero,0x2
/* 2aa8: 54410005 */ bnel $v0,$at,.L00002ac0
/* 2aac: 24010002 */ addiu $at,$zero,0x2
/* 2ab0: 0c012048 */ jal func00048120
/* 2ab4: 00000000 */ nop
/* 2ab8: 8e020010 */ lw $v0,0x10($s0)
/* 2abc: 24010002 */ addiu $at,$zero,0x2
.L00002ac0:
/* 2ac0: 50410009 */ beql $v0,$at,.L00002ae8
/* 2ac4: 24010002 */ addiu $at,$zero,0x2
/* 2ac8: 8e0e0004 */ lw $t6,0x4($s0)
/* 2acc: 31cf0010 */ andi $t7,$t6,0x10
/* 2ad0: 55e00005 */ bnezl $t7,.L00002ae8
/* 2ad4: 24010002 */ addiu $at,$zero,0x2
/* 2ad8: 0c01222c */ jal func000488b0
/* 2adc: 240403c0 */ addiu $a0,$zero,0x3c0
/* 2ae0: 8e020010 */ lw $v0,0x10($s0)
/* 2ae4: 24010002 */ addiu $at,$zero,0x2
.L00002ae8:
/* 2ae8: 14410006 */ bne $v0,$at,.L00002b04
/* 2aec: 3c040004 */ lui $a0,0x4
/* 2af0: 3c040003 */ lui $a0,0x3
/* 2af4: 0c0026a8 */ jal func00009aa0
/* 2af8: 34840001 */ ori $a0,$a0,0x1
/* 2afc: 10000007 */ b .L00002b1c
/* 2b00: 8e180004 */ lw $t8,0x4($s0)
.L00002b04:
/* 2b04: 0c0026a8 */ jal func00009aa0
/* 2b08: 34840001 */ ori $a0,$a0,0x1
/* 2b0c: 3c040002 */ lui $a0,0x2
/* 2b10: 0c0026a8 */ jal func00009aa0
/* 2b14: 34840002 */ ori $a0,$a0,0x2
/* 2b18: 8e180004 */ lw $t8,0x4($s0)
.L00002b1c:
/* 2b1c: 2401ffcf */ addiu $at,$zero,-49
/* 2b20: 26040010 */ addiu $a0,$s0,0x10
/* 2b24: 0301c824 */ and $t9,$t8,$at
/* 2b28: ae190004 */ sw $t9,0x4($s0)
/* 2b2c: 0c0017d3 */ jal func00005f4c
/* 2b30: afa40024 */ sw $a0,0x24($sp)
/* 2b34: 0c00182d */ jal func000060b4
/* 2b38: 8fa40024 */ lw $a0,0x24($sp)
/* 2b3c: 8fa80028 */ lw $t0,0x28($sp)
/* 2b40: 24010002 */ addiu $at,$zero,0x2
/* 2b44: ad1000c8 */ sw $s0,0xc8($t0)
/* 2b48: 8e090010 */ lw $t1,0x10($s0)
/* 2b4c: 8faa0030 */ lw $t2,0x30($sp)
/* 2b50: 51210003 */ beql $t1,$at,.L00002b60
/* 2b54: 8fbf001c */ lw $ra,0x1c($sp)
/* 2b58: ad0a00cc */ sw $t2,0xcc($t0)
.L00002b5c:
/* 2b5c: 8fbf001c */ lw $ra,0x1c($sp)
.L00002b60:
/* 2b60: 8fb00018 */ lw $s0,0x18($sp)
/* 2b64: 27bd0028 */ addiu $sp,$sp,0x28
/* 2b68: 03e00008 */ jr $ra
/* 2b6c: 00000000 */ nop
);
void __scExec(OSSched *sc, OSScTask *sp, OSScTask *dp)
{
if (sp) {
if (sp->list.t.type == M_AUDTASK) {
osWritebackDCacheAll();
}
if (sp->list.t.type != M_AUDTASK && (sp->state & OS_SC_YIELD) == 0) {
osDpSetStatus(0x3c0);
}
if (sp->list.t.type == M_AUDTASK) {
func00009aa0(0x30001);
} else {
func00009aa0(0x40001);
func00009aa0(0x20002);
}
sp->state &= ~(OS_SC_YIELD | OS_SC_YIELDED);
osSpTaskLoad(&sp->list);
osSpTaskStartGo(&sp->list);
sc->curRSPTask = sp;
if (sp->list.t.type != M_AUDTASK) {
sc->curRDPTask = dp;
}
}
}
#if VERSION == VERSION_NTSC_BETA
GLOBAL_ASM(
src/game/game_16e810.c
+1 -1
View File
@@ -5417,7 +5417,7 @@ glabel func0f173010
/* f173098: 2b210daf */ slti $at,$t9,0xdaf
/* f17309c: 102000e0 */ beqz $at,.L0f173420
/* f1730a0: 000a5900 */ sll $t3,$t2,0x4
/* f1730a4: 0c012048 */ jal func00048120
/* f1730a4: 0c012048 */ jal osWritebackDCacheAll
/* f1730a8: afab002c */ sw $t3,0x2c($sp)
/* f1730ac: 8fa4002c */ lw $a0,0x2c($sp)
/* f1730b0: 0c013920 */ jal osInvalDCache
src/include/PR/sched.h
+88
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@@ -0,0 +1,88 @@
#ifndef _ULTRA64_SCHED_H_
#define _ULTRA64_SCHED_H_
#include <ultra64.h>
#define OS_SC_STACKSIZE 0x2000
#define OS_SC_RETRACE_MSG 1
#define OS_SC_DONE_MSG 2
#define OS_SC_RDP_DONE_MSG 3
#define OS_SC_PRE_NMI_MSG 4
#define OS_SC_LAST_MSG 4 /* this should have highest number */
#define OS_SC_MAX_MESGS 8
typedef struct {
short type;
char misc[30];
} OSScMsg;
typedef struct OSScTask_s {
struct OSScTask_s *next; /* note: this must be first */
u32 state;
u32 flags;
void *framebuffer; /* used by graphics tasks */
OSTask list;
OSMesgQueue *msgQ;
OSMesg msg;
#ifndef _FINALROM /* all #ifdef items should */
OSTime startTime; /* remain at the end!!, or */
OSTime totalTime; /* possible conflict if */
#endif /* FINALROM library used with */
} OSScTask; /* non FINALROM code */
/*
* OSScTask flags:
*/
#define OS_SC_NEEDS_RDP 0x0001 /* uses the RDP */
#define OS_SC_NEEDS_RSP 0x0002 /* uses the RSP */
#define OS_SC_DRAM_DLIST 0x0004 /* SP & DP communicate through DRAM */
#define OS_SC_PARALLEL_TASK 0x0010 /* must be first gfx task on list */
#define OS_SC_LAST_TASK 0x0020 /* last task in queue for frame */
#define OS_SC_SWAPBUFFER 0x0040 /* swapbuffers when gfx task done */
#define OS_SC_RCP_MASK 0x0003 /* mask for needs bits */
#define OS_SC_TYPE_MASK 0x0007 /* complete type mask */
#define OS_SC_YIELD 0x0010 /* set if yield requested */
#define OS_SC_YIELDED 0x0020 /* set if yield completed */
/*
* OSScClient:
*
* Data structure used by threads that wish to communicate to the
* scheduling thread
*
*/
typedef struct SCClient_s {
struct SCClient_s *next; /* next client in the list */
OSMesgQueue *msgQ; /* where to send the frame msg */
} OSScClient;
typedef struct {
OSScMsg retraceMsg;
OSScMsg prenmiMsg;
OSMesgQueue interruptQ;
OSMesg intBuf[OS_SC_MAX_MESGS];
OSMesgQueue cmdQ;
OSMesg cmdMsgBuf[OS_SC_MAX_MESGS];
OSThread *thread;
OSScClient *clientList;
OSScTask *audioListHead;
OSScTask *gfxListHead;
OSScTask *audioListTail;
OSScTask *gfxListTail;
OSScTask *curRSPTask;
OSScTask *curRDPTask;
u32 frameCount;
s32 doAudio;
} OSSched;
void osCreateScheduler(OSSched *s, void *stack, OSPri priority,
u8 mode, u8 numFields);
void osScAddClient(OSSched *s, OSScClient *c, OSMesgQueue *msgQ);
void osScRemoveClient(OSSched *s, OSScClient *c);
OSMesgQueue *osScGetCmdQ(OSSched *s);
#endif
src/include/lib/lib_05e40.h
-2
View File
@@ -4,7 +4,5 @@
#include "types.h"
u32 func00005e40(void);
u32 func00005f4c(void);
u32 func000060b4(void);
#endif
src/include/lib/lib_48120.h
-2
View File
@@ -3,6 +3,4 @@
#include <ultra64.h>
#include "types.h"
u32 func00048120(void);
#endif
src/include/lib/lib_48830.h
-1
View File
@@ -5,7 +5,6 @@
u32 func00048830(void);
u32 func00048870(void);
u32 func000488b0(void);
OSPri osGetThreadPri(OSThread *thread);
#endif
src/include/ultra64.h
+1
View File
@@ -26,6 +26,7 @@
#include <PR/os_ai.h>
#include <PR/libaudio.h>
#include <PR/libultra.h>
#include <PR/sched.h>
#define OS_K0_TO_PHYSICAL(x) (u32)(((char *)(x)-0x80000000))
#define OS_K1_TO_PHYSICAL(x) (u32)(((char *)(x)-0xa0000000))
src/lib/lib_05e40.c
+2 -2
View File
@@ -94,7 +94,7 @@ glabel func00005e40
);
GLOBAL_ASM(
glabel func00005f4c
glabel osSpTaskLoad
/* 5f4c: 27bdffd8 */ addiu $sp,$sp,-40
/* 5f50: afbf0024 */ sw $ra,0x24($sp)
/* 5f54: afb00014 */ sw $s0,0x14($sp)
@@ -197,7 +197,7 @@ glabel func00005f4c
);
GLOBAL_ASM(
glabel func000060b4
glabel osSpTaskStartGo
/* 60b4: 27bdffe8 */ addiu $sp,$sp,-24
/* 60b8: afbf0014 */ sw $ra,0x14($sp)
/* 60bc: 0c012d78 */ jal func0004b5e0
src/lib/lib_2f490.c
+1 -1
View File
@@ -371,7 +371,7 @@ glabel func0002f8f4
/* 2f9a0: 8c790000 */ lw $t9,0x0($v1)
/* 2f9a4: 8f280058 */ lw $t0,0x58($t9)
/* 2f9a8: acc8000c */ sw $t0,0xc($a2)
/* 2f9ac: 0c012048 */ jal func00048120
/* 2f9ac: 0c012048 */ jal osWritebackDCacheAll
/* 2f9b0: afa6001c */ sw $a2,0x1c($sp)
/* 2f9b4: 3c048009 */ lui $a0,%hi(var8008dbd0)
/* 2f9b8: 8fa5001c */ lw $a1,0x1c($sp)
src/lib/lib_48120.c
+1 -1
View File
@@ -11,7 +11,7 @@
#include "types.h"
GLOBAL_ASM(
glabel func00048120
glabel osWritebackDCacheAll
/* 48120: 3c088000 */ lui $t0,0x8000
/* 48124: 240a2000 */ addiu $t2,$zero,0x2000
/* 48128: 010a4821 */ addu $t1,$t0,$t2
src/lib/lib_48830.c
+1 -1
View File
@@ -51,7 +51,7 @@ glabel func00048870
);
GLOBAL_ASM(
glabel func000488b0
glabel osDpSetStatus
/* 488b0: 3c0ea410 */ lui $t6,0xa410
/* 488b4: 03e00008 */ jr $ra
/* 488b8: adc4000c */ sw $a0,0xc($t6)