Decompile __scSchedule
This commit is contained in:
Ryan Dwyer
parent
2cafbb46df
commit
64e4be19df
1
ld/pd.ld
1
ld/pd.ld
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@ -188,6 +188,7 @@ SECTIONS
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BEGIN_SEG(lib)
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{
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LIBFILES(.text)
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BOOTFILES(.rodata)
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LIBFILES(.rodata)
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}
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END_SEG(lib)
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227
src/boot/boot.c
227
src/boot/boot.c
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@ -1998,7 +1998,7 @@ void __scHandleRDP(OSSched *sc)
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}
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GLOBAL_ASM(
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glabel func00002704
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glabel __scTaskReady
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/* 2704: 27bdffd8 */ addiu $sp,$sp,-40
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/* 2708: afbf0014 */ sw $ra,0x14($sp)
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/* 270c: 10800011 */ beqz $a0,.L00002754
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@ -2301,143 +2301,96 @@ void __scYield(OSSched *sc)
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}
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}
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GLOBAL_ASM(
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glabel __scSchedule
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/* 2bac: 27bdffd8 */ addiu $sp,$sp,-40
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/* 2bb0: afb10018 */ sw $s1,0x18($sp)
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/* 2bb4: 00808825 */ or $s1,$a0,$zero
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/* 2bb8: afbf001c */ sw $ra,0x1c($sp)
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/* 2bbc: afb00014 */ sw $s0,0x14($sp)
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/* 2bc0: 2408fffd */ addiu $t0,$zero,-3
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.L00002bc4:
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/* 2bc4: 8e2e00d4 */ lw $t6,0xd4($s1)
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/* 2bc8: 00e01825 */ or $v1,$a3,$zero
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/* 2bcc: 8e3000bc */ lw $s0,0xbc($s1)
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/* 2bd0: 11c00016 */ beqz $t6,.L00002c2c
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/* 2bd4: 8e2200b8 */ lw $v0,0xb8($s1)
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/* 2bd8: 30ef0002 */ andi $t7,$a3,0x2
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/* 2bdc: 51e00014 */ beqzl $t7,.L00002c30
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/* 2be0: 02002025 */ or $a0,$s0,$zero
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/* 2be4: 52000009 */ beqzl $s0,.L00002c0c
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/* 2be8: aca20000 */ sw $v0,0x0($a1)
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/* 2bec: 8e180008 */ lw $t8,0x8($s0)
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/* 2bf0: 00e81824 */ and $v1,$a3,$t0
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/* 2bf4: 33190010 */ andi $t9,$t8,0x10
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/* 2bf8: 53200004 */ beqzl $t9,.L00002c0c
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/* 2bfc: aca20000 */ sw $v0,0x0($a1)
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/* 2c00: 10000059 */ b .L00002d68
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/* 2c04: acb00000 */ sw $s0,0x0($a1)
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/* 2c08: aca20000 */ sw $v0,0x0($a1)
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.L00002c0c:
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/* 2c0c: 8e2a00b8 */ lw $t2,0xb8($s1)
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/* 2c10: ae2000d4 */ sw $zero,0xd4($s1)
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/* 2c14: 00e81824 */ and $v1,$a3,$t0
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/* 2c18: 8d4b0000 */ lw $t3,0x0($t2)
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/* 2c1c: 15600052 */ bnez $t3,.L00002d68
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/* 2c20: ae2b00b8 */ sw $t3,0xb8($s1)
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/* 2c24: 10000050 */ b .L00002d68
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/* 2c28: ae2000c0 */ sw $zero,0xc0($s1)
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.L00002c2c:
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/* 2c2c: 02002025 */ or $a0,$s0,$zero
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.L00002c30:
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/* 2c30: afa30024 */ sw $v1,0x24($sp)
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/* 2c34: afa5002c */ sw $a1,0x2c($sp)
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/* 2c38: afa60030 */ sw $a2,0x30($sp)
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/* 2c3c: 0c0009c1 */ jal func00002704
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/* 2c40: afa70034 */ sw $a3,0x34($sp)
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/* 2c44: 8fa30024 */ lw $v1,0x24($sp)
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/* 2c48: 8fa5002c */ lw $a1,0x2c($sp)
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/* 2c4c: 8fa60030 */ lw $a2,0x30($sp)
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/* 2c50: 8fa70034 */ lw $a3,0x34($sp)
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/* 2c54: 2408fffd */ addiu $t0,$zero,-3
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/* 2c58: 10400043 */ beqz $v0,.L00002d68
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/* 2c5c: 2409fffe */ addiu $t1,$zero,-2
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/* 2c60: 8e0d0008 */ lw $t5,0x8($s0)
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/* 2c64: 31ae0007 */ andi $t6,$t5,0x7
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/* 2c68: 25cfffff */ addiu $t7,$t6,-1
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/* 2c6c: 2de10007 */ sltiu $at,$t7,0x7
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/* 2c70: 1020003d */ beqz $at,.L00002d68
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/* 2c74: 000f7880 */ sll $t7,$t7,0x2
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/* 2c78: 3c017005 */ lui $at,%hi(var70052430)
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/* 2c7c: 002f0821 */ addu $at,$at,$t7
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/* 2c80: 8c2f2430 */ lw $t7,%lo(var70052430)($at)
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/* 2c84: 01e00008 */ jr $t7
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/* 2c88: 00000000 */ nop
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);
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s32 __scSchedule(OSSched *sc, OSScTask **sp, OSScTask **dp, s32 availRCP)
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{
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s32 avail = availRCP;
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OSScTask *gfx = sc->gfxListHead;
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OSScTask *audio = sc->audioListHead;
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GLOBAL_ASM(
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glabel func00002c8c
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/* 2c8c: 8e180004 */ lw $t8,0x4($s0)
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/* 2c90: 30ea0002 */ andi $t2,$a3,0x2
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/* 2c94: 24010003 */ addiu $at,$zero,0x3
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/* 2c98: 33190020 */ andi $t9,$t8,0x20
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/* 2c9c: 13200011 */ beqz $t9,.L00002ce4
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/* 2ca0: 00000000 */ nop
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/* 2ca4: 11400030 */ beqz $t2,.L00002d68
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/* 2ca8: 00000000 */ nop
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/* 2cac: acb00000 */ sw $s0,0x0($a1)
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/* 2cb0: 8e0b0004 */ lw $t3,0x4($s0)
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/* 2cb4: 00e81824 */ and $v1,$a3,$t0
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/* 2cb8: 316c0001 */ andi $t4,$t3,0x1
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/* 2cbc: 51800004 */ beqzl $t4,.L00002cd0
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/* 2cc0: 8e2d00bc */ lw $t5,0xbc($s1)
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/* 2cc4: acd00000 */ sw $s0,0x0($a2)
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/* 2cc8: 00691824 */ and $v1,$v1,$t1
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/* 2ccc: 8e2d00bc */ lw $t5,0xbc($s1)
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.L00002cd0:
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/* 2cd0: 8dae0000 */ lw $t6,0x0($t5)
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/* 2cd4: 15c00024 */ bnez $t6,.L00002d68
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/* 2cd8: ae2e00bc */ sw $t6,0xbc($s1)
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/* 2cdc: 10000022 */ b .L00002d68
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/* 2ce0: ae2000c4 */ sw $zero,0xc4($s1)
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.L00002ce4:
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/* 2ce4: 14e10020 */ bne $a3,$at,.L00002d68
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/* 2ce8: 00000000 */ nop
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/* 2cec: acd00000 */ sw $s0,0x0($a2)
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/* 2cf0: acb00000 */ sw $s0,0x0($a1)
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/* 2cf4: 8e3800bc */ lw $t8,0xbc($s1)
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/* 2cf8: 2401fffc */ addiu $at,$zero,-4
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/* 2cfc: 00e11824 */ and $v1,$a3,$at
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/* 2d00: 8f190000 */ lw $t9,0x0($t8)
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/* 2d04: 17200018 */ bnez $t9,.L00002d68
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/* 2d08: ae3900bc */ sw $t9,0xbc($s1)
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/* 2d0c: 10000016 */ b .L00002d68
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/* 2d10: ae2000c4 */ sw $zero,0xc4($s1)
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/* 2d14: 8e020004 */ lw $v0,0x4($s0)
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/* 2d18: 30ec0002 */ andi $t4,$a3,0x2
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/* 2d1c: 304b0002 */ andi $t3,$v0,0x2
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/* 2d20: 11600006 */ beqz $t3,.L00002d3c
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/* 2d24: 304d0001 */ andi $t5,$v0,0x1
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/* 2d28: 1180000f */ beqz $t4,.L00002d68
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/* 2d2c: 00000000 */ nop
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/* 2d30: acb00000 */ sw $s0,0x0($a1)
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/* 2d34: 1000000c */ b .L00002d68
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/* 2d38: 00e81824 */ and $v1,$a3,$t0
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.L00002d3c:
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/* 2d3c: 11a0000a */ beqz $t5,.L00002d68
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/* 2d40: 30ee0001 */ andi $t6,$a3,0x1
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/* 2d44: 11c00008 */ beqz $t6,.L00002d68
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/* 2d48: 00000000 */ nop
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/* 2d4c: acd00000 */ sw $s0,0x0($a2)
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/* 2d50: 8e2f00bc */ lw $t7,0xbc($s1)
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/* 2d54: 00e91824 */ and $v1,$a3,$t1
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/* 2d58: 8df80000 */ lw $t8,0x0($t7)
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/* 2d5c: 17000002 */ bnez $t8,.L00002d68
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/* 2d60: ae3800bc */ sw $t8,0xbc($s1)
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/* 2d64: ae2000c4 */ sw $zero,0xc4($s1)
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.L00002d68:
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/* 2d68: 50670004 */ beql $v1,$a3,.L00002d7c
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/* 2d6c: 8fbf001c */ lw $ra,0x1c($sp)
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/* 2d70: 1000ff94 */ b .L00002bc4
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/* 2d74: 00603825 */ or $a3,$v1,$zero
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/* 2d78: 8fbf001c */ lw $ra,0x1c($sp)
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.L00002d7c:
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/* 2d7c: 8fb00014 */ lw $s0,0x14($sp)
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/* 2d80: 8fb10018 */ lw $s1,0x18($sp)
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/* 2d84: 27bd0028 */ addiu $sp,$sp,0x28
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/* 2d88: 03e00008 */ jr $ra
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/* 2d8c: 00601025 */ or $v0,$v1,$zero
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);
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if (sc->doAudio && (avail & OS_SC_SP)) {
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if (gfx && (gfx->flags & OS_SC_PARALLEL_TASK)) {
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*sp = gfx;
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avail &= ~OS_SC_SP;
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} else {
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*sp = audio;
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avail &= ~OS_SC_SP;
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sc->doAudio = 0;
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sc->audioListHead = sc->audioListHead->next;
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if (sc->audioListHead == NULL) {
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sc->audioListTail = NULL;
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}
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}
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} else {
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if (__scTaskReady(gfx)) {
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switch (gfx->flags & OS_SC_TYPE_MASK) {
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case OS_SC_XBUS:
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if (gfx->state & OS_SC_YIELDED) {
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if (avail & OS_SC_SP) {
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*sp = gfx;
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avail &= ~OS_SC_SP;
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if (gfx->state & OS_SC_DP) {
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*dp = gfx;
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avail &= ~OS_SC_DP;
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if (avail & OS_SC_DP == 0) {
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assert(sc->curRDPTask == gfx);
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}
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}
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sc->gfxListHead = sc->gfxListHead->next;
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if (sc->gfxListHead == NULL) {
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sc->gfxListTail = NULL;
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}
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}
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} else {
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if (avail == (OS_SC_SP | OS_SC_DP)) {
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*sp = *dp = gfx;
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avail &= ~(OS_SC_SP | OS_SC_DP);
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sc->gfxListHead = sc->gfxListHead->next;
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if (sc->gfxListHead == NULL) {
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sc->gfxListTail = NULL;
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}
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}
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}
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break;
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case OS_SC_DRAM:
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case OS_SC_DP_DRAM:
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case OS_SC_DP_XBUS:
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if (gfx->state & OS_SC_SP) {
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if (avail & OS_SC_SP) {
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*sp = gfx;
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avail &= ~OS_SC_SP;
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}
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} else if (gfx->state & OS_SC_DP) {
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if (avail & OS_SC_DP) {
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*dp = gfx;
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avail &= ~OS_SC_DP;
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sc->gfxListHead = sc->gfxListHead->next;
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if (sc->gfxListHead == NULL) {
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sc->gfxListTail = NULL;
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}
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}
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}
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break;
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case OS_SC_SP_DRAM:
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case OS_SC_SP_XBUS:
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default:
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break;
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}
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}
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}
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if (avail != availRCP) {
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avail = __scSchedule(sc, sp, dp, avail);
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}
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return avail;
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}
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GLOBAL_ASM(
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glabel func00002d90
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@ -1,14 +1,5 @@
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#include <libultra_internal.h>
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const u32 var70052430[] = {0x70002d68};
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const u32 var70052434[] = {0x70002d14};
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const u32 var70052438[] = {0x70002c8c};
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const u32 var7005243c[] = {0x70002d68};
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const u32 var70052440[] = {0x70002d68};
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const u32 var70052444[] = {0x70002d14};
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const u32 var70052448[] = {0x70002d14};
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const u32 var7005244c[] = {0x00000000};
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GLOBAL_ASM(
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glabel osCreateViManager
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/* 3050: 27bdffd0 */ addiu $sp,$sp,-48
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