Decompile func00038ba8
This commit is contained in:
Ryan Dwyer
parent
a8a69b9780
commit
df8c111c9f
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@ -7,7 +7,7 @@
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#include "types.h"
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// This bss belongs in lib_37b00 but is here due to reordering issues
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u32 var8009c390;
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s32 var8009c390;
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u32 var8009c394;
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u32 var8009c398;
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u32 var8009c39c;
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@ -19,8 +19,8 @@ u32 var8009c3b0;
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u32 var8009c3b4;
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u32 var8009c3b8;
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u32 var8009c3bc;
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u32 var8009c3c0;
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u32 var8009c3c4;
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s32 var8009c3c0;
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s32 var8009c3c4;
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u32 var8009c3c8;
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u32 var8009c3cc;
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u32 var8009c3d0;
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@ -7,7 +7,7 @@
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const char var700561b0nb[] = "MPEG : RWI -> Allocating %d bytes for ASISTREAM from audio heap\n";
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#endif
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extern u32 var8009c390;
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extern s32 var8009c390;
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extern u32 var8009c394;
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extern u32 var8009c398;
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extern u32 var8009c39c;
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@ -19,8 +19,8 @@ extern u32 var8009c3b0;
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extern u32 var8009c3b4;
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extern u32 var8009c3b8;
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extern u32 var8009c3bc;
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extern u32 var8009c3c0;
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extern u32 var8009c3c4;
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extern s32 var8009c3c0;
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extern s32 var8009c3c4;
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extern u32 var8009c3c8;
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extern u32 var8009c3cc;
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extern u32 var8009c3d0;
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@ -1290,77 +1290,28 @@ void func00038b90(s32 arg0)
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var8009c3dc = arg0;
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}
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GLOBAL_ASM(
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glabel func00038ba8
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/* 38ba8: 27bdffe0 */ addiu $sp,$sp,-32
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/* 38bac: afbf0014 */ sw $ra,0x14($sp)
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/* 38bb0: afa40020 */ sw $a0,0x20($sp)
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/* 38bb4: afa50024 */ sw $a1,0x24($sp)
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/* 38bb8: afa60028 */ sw $a2,0x28($sp)
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/* 38bbc: afa7002c */ sw $a3,0x2c($sp)
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/* 38bc0: 8fae002c */ lw $t6,0x2c($sp)
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/* 38bc4: 2401ffff */ addiu $at,$zero,-1
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/* 38bc8: 11c10004 */ beq $t6,$at,.L00038bdc
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/* 38bcc: 00000000 */ nop
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/* 38bd0: 8faf002c */ lw $t7,0x2c($sp)
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/* 38bd4: 3c01800a */ lui $at,%hi(var8009c3c4)
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/* 38bd8: ac2fc3c4 */ sw $t7,%lo(var8009c3c4)($at)
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.L00038bdc:
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/* 38bdc: 3c18800a */ lui $t8,%hi(var8009c3c4)
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/* 38be0: 8f18c3c4 */ lw $t8,%lo(var8009c3c4)($t8)
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/* 38be4: 8fb90028 */ lw $t9,0x28($sp)
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/* 38be8: 3c09800a */ lui $t1,%hi(var8009c3c0)
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/* 38bec: 8d29c3c0 */ lw $t1,%lo(var8009c3c0)($t1)
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/* 38bf0: 03194021 */ addu $t0,$t8,$t9
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/* 38bf4: 0128082a */ slt $at,$t1,$t0
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/* 38bf8: 10200007 */ beqz $at,.L00038c18
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/* 38bfc: 00000000 */ nop
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/* 38c00: 3c0a800a */ lui $t2,%hi(var8009c3c0)
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/* 38c04: 3c0b800a */ lui $t3,%hi(var8009c3c4)
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/* 38c08: 8d6bc3c4 */ lw $t3,%lo(var8009c3c4)($t3)
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/* 38c0c: 8d4ac3c0 */ lw $t2,%lo(var8009c3c0)($t2)
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/* 38c10: 014b6023 */ subu $t4,$t2,$t3
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/* 38c14: afac0028 */ sw $t4,0x28($sp)
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.L00038c18:
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/* 38c18: 3c0d8006 */ lui $t5,%hi(alGlobals)
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/* 38c1c: 8dadf114 */ lw $t5,%lo(alGlobals)($t5)
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/* 38c20: 27a4001c */ addiu $a0,$sp,0x1c
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/* 38c24: 8db90024 */ lw $t9,0x24($t5)
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/* 38c28: 0320f809 */ jalr $t9
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/* 38c2c: 00000000 */ nop
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/* 38c30: afa20018 */ sw $v0,0x18($sp)
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/* 38c34: 8fb90018 */ lw $t9,0x18($sp)
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/* 38c38: 3c0e800a */ lui $t6,%hi(var8009c390)
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/* 38c3c: 3c0f800a */ lui $t7,%hi(var8009c3c4)
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/* 38c40: 8defc3c4 */ lw $t7,%lo(var8009c3c4)($t7)
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/* 38c44: 8dcec390 */ lw $t6,%lo(var8009c390)($t6)
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/* 38c48: 8fa50028 */ lw $a1,0x28($sp)
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/* 38c4c: 00003025 */ or $a2,$zero,$zero
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/* 38c50: 0320f809 */ jalr $t9
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/* 38c54: 01cf2021 */ addu $a0,$t6,$t7
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/* 38c58: 3c018000 */ lui $at,0x8000
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/* 38c5c: 0041c021 */ addu $t8,$v0,$at
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/* 38c60: afb8001c */ sw $t8,0x1c($sp)
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/* 38c64: 8fa4001c */ lw $a0,0x1c($sp)
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/* 38c68: 8fa50024 */ lw $a1,0x24($sp)
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/* 38c6c: 0c012c5c */ jal bcopy
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/* 38c70: 8fa60028 */ lw $a2,0x28($sp)
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/* 38c74: 3c08800a */ lui $t0,%hi(var8009c3c4)
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/* 38c78: 8d08c3c4 */ lw $t0,%lo(var8009c3c4)($t0)
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/* 38c7c: 8fa90028 */ lw $t1,0x28($sp)
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/* 38c80: 3c01800a */ lui $at,%hi(var8009c3c4)
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/* 38c84: 01095021 */ addu $t2,$t0,$t1
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/* 38c88: ac2ac3c4 */ sw $t2,%lo(var8009c3c4)($at)
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/* 38c8c: 10000003 */ b .L00038c9c
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/* 38c90: 8fa20028 */ lw $v0,0x28($sp)
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/* 38c94: 10000001 */ b .L00038c9c
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/* 38c98: 00000000 */ nop
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.L00038c9c:
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/* 38c9c: 8fbf0014 */ lw $ra,0x14($sp)
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/* 38ca0: 27bd0020 */ addiu $sp,$sp,0x20
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/* 38ca4: 03e00008 */ jr $ra
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/* 38ca8: 00000000 */ nop
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);
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s32 func00038ba8(s32 arg0, u8 *arg1, s32 arg2, s32 arg3)
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{
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u32 sp1c;
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ALDMAproc proc;
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if (arg3 != -1) {
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var8009c3c4 = arg3;
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}
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if (var8009c3c4 + arg2 > var8009c3c0) {
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arg2 = var8009c3c0 - var8009c3c4;
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}
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proc = alGlobals->drvr.dma(&sp1c);
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sp1c = OS_K0_TO_PHYSICAL(proc(var8009c390 + var8009c3c4, arg2, 0));
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bcopy((u8 *)sp1c, arg1, arg2);
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var8009c3c4 += arg2;
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return arg2;
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}
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void func00038cac(void)
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{
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