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Decompile func0000c334

This commit is contained in:
Ryan Dwyer 2021-03-13 23:43:36 +10:00
parent 6177d5ec77
commit 40b2b36d13
2 changed files with 17 additions and 34 deletions
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2
src/include/lib/lib_0c000.h
View File

@ -91,7 +91,7 @@ void faultCreateThread2(void);
u32 func0000c118(void);
bool crashIsInstrTwoAfterJalInLib(u32 *instruction);
u32 func0000c2b8(u32 arg0, s32 tid);
u32 func0000c334(void);
u32 func0000c334(u32 arg0, s32 tid);
u32 func0000c398(void);
u32 func0000c3dc(void);
u32 func0000c480(void);

49
src/lib/lib_0c000.c
View File

@ -557,40 +557,23 @@ u32 func0000c2b8(u32 arg0, s32 tid)
return (arg0 & 0xf0000000) | (end - start);
}
const char var700529bc[] = "Bad tid\n";
u32 func0000c334(u32 arg0, s32 tid)
{
u32 start;
GLOBAL_ASM(
glabel func0000c334
/* c334: 27bdffe8 */ addiu $sp,$sp,-24
/* c338: 18a00004 */ blez $a1,.L0000c34c
/* c33c: afbf0014 */ sw $ra,0x14($sp)
/* c340: 2ca10007 */ sltiu $at,$a1,0x7
/* c344: 14200006 */ bnez $at,.L0000c360
/* c348: 00057080 */ sll $t6,$a1,0x2
.L0000c34c:
/* c34c: 3c047005 */ lui $a0,%hi(var700529bc)
/* c350: 0c00bea9 */ jal func0002faa4
/* c354: 248429bc */ addiu $a0,$a0,%lo(var700529bc)
/* c358: 1000000b */ b .L0000c388
/* c35c: 00001025 */ or $v0,$zero,$zero
.L0000c360:
/* c360: 3c038006 */ lui $v1,%hi(g_StackStartAddrs)
/* c364: 3c018000 */ lui $at,0x8000
/* c368: 006e1821 */ addu $v1,$v1,$t6
/* c36c: 0081082b */ sltu $at,$a0,$at
/* c370: 14200003 */ bnez $at,.L0000c380
/* c374: 8c63ce10 */ lw $v1,%lo(g_StackStartAddrs)($v1)
/* c378: 10000003 */ b .L0000c388
/* c37c: 00601025 */ or $v0,$v1,$zero
.L0000c380:
/* c380: 3c01f000 */ lui $at,0xf000
/* c384: 00811024 */ and $v0,$a0,$at
.L0000c388:
/* c388: 8fbf0014 */ lw $ra,0x14($sp)
/* c38c: 27bd0018 */ addiu $sp,$sp,0x18
/* c390: 03e00008 */ jr $ra
/* c394: 00000000 */ nop
);
if (tid <= 0 || tid > 6U) {
func0002faa4("Bad tid\n");
return 0;
}
start = (u32)g_StackStartAddrs[tid];
if (arg0 >= 0x80000000) {
return start;
}
return arg0 & 0xf0000000;
}
GLOBAL_ASM(
glabel func0000c398