Disassemble __osDisableInt and __osRestoreInt
This commit is contained in:
Ryan Dwyer
parent
ab7ec068af
commit
4cb759a4c2
|
|
@ -1,91 +0,0 @@
|
|||
#include <ultra64.h>
|
||||
#include "constants.h"
|
||||
#include "bss.h"
|
||||
#include "lib/libc/ll.h"
|
||||
#include "data.h"
|
||||
#include "types.h"
|
||||
|
||||
GLOBAL_ASM(
|
||||
glabel bcmp
|
||||
/* 4e090: 28c10010 */ slti $at,$a2,0x10
|
||||
/* 4e094: 14200037 */ bnez $at,.L0004e174
|
||||
/* 4e098: 00851026 */ xor $v0,$a0,$a1
|
||||
/* 4e09c: 30420003 */ andi $v0,$v0,0x3
|
||||
/* 4e0a0: 14400019 */ bnez $v0,.L0004e108
|
||||
/* 4e0a4: 0004c023 */ negu $t8,$a0
|
||||
/* 4e0a8: 33180003 */ andi $t8,$t8,0x3
|
||||
/* 4e0ac: 13000007 */ beqz $t8,.L0004e0cc
|
||||
/* 4e0b0: 00d83023 */ subu $a2,$a2,$t8
|
||||
/* 4e0b4: 00601025 */ or $v0,$v1,$zero
|
||||
/* 4e0b8: 88820000 */ lwl $v0,0x0($a0)
|
||||
/* 4e0bc: 88a30000 */ lwl $v1,0x0($a1)
|
||||
/* 4e0c0: 00982021 */ addu $a0,$a0,$t8
|
||||
/* 4e0c4: 00b82821 */ addu $a1,$a1,$t8
|
||||
/* 4e0c8: 14430036 */ bne $v0,$v1,.L0004e1a4
|
||||
.L0004e0cc:
|
||||
/* 4e0cc: 2401fffc */ addiu $at,$zero,-4
|
||||
/* 4e0d0: 00c13824 */ and $a3,$a2,$at
|
||||
/* 4e0d4: 10e00027 */ beqz $a3,.L0004e174
|
||||
/* 4e0d8: 00c73023 */ subu $a2,$a2,$a3
|
||||
/* 4e0dc: 00e43821 */ addu $a3,$a3,$a0
|
||||
/* 4e0e0: 8c820000 */ lw $v0,0x0($a0)
|
||||
.L0004e0e4:
|
||||
/* 4e0e4: 8ca30000 */ lw $v1,0x0($a1)
|
||||
/* 4e0e8: 24840004 */ addiu $a0,$a0,0x4
|
||||
/* 4e0ec: 24a50004 */ addiu $a1,$a1,0x4
|
||||
/* 4e0f0: 1443002c */ bne $v0,$v1,.L0004e1a4
|
||||
/* 4e0f4: 00000000 */ nop
|
||||
/* 4e0f8: 5487fffa */ bnel $a0,$a3,.L0004e0e4
|
||||
/* 4e0fc: 8c820000 */ lw $v0,0x0($a0)
|
||||
/* 4e100: 1000001c */ b .L0004e174
|
||||
/* 4e104: 00000000 */ nop
|
||||
.L0004e108:
|
||||
/* 4e108: 00053823 */ negu $a3,$a1
|
||||
/* 4e10c: 30e70003 */ andi $a3,$a3,0x3
|
||||
/* 4e110: 10e0000a */ beqz $a3,.L0004e13c
|
||||
/* 4e114: 00c73023 */ subu $a2,$a2,$a3
|
||||
/* 4e118: 00e43821 */ addu $a3,$a3,$a0
|
||||
/* 4e11c: 90820000 */ lbu $v0,0x0($a0)
|
||||
.L0004e120:
|
||||
/* 4e120: 90a30000 */ lbu $v1,0x0($a1)
|
||||
/* 4e124: 24840001 */ addiu $a0,$a0,0x1
|
||||
/* 4e128: 24a50001 */ addiu $a1,$a1,0x1
|
||||
/* 4e12c: 1443001d */ bne $v0,$v1,.L0004e1a4
|
||||
/* 4e130: 00000000 */ nop
|
||||
/* 4e134: 5487fffa */ bnel $a0,$a3,.L0004e120
|
||||
/* 4e138: 90820000 */ lbu $v0,0x0($a0)
|
||||
.L0004e13c:
|
||||
/* 4e13c: 2401fffc */ addiu $at,$zero,-4
|
||||
/* 4e140: 00c13824 */ and $a3,$a2,$at
|
||||
/* 4e144: 10e0000b */ beqz $a3,.L0004e174
|
||||
/* 4e148: 00c73023 */ subu $a2,$a2,$a3
|
||||
/* 4e14c: 00e43821 */ addu $a3,$a3,$a0
|
||||
/* 4e150: 88820000 */ lwl $v0,0x0($a0)
|
||||
.L0004e154:
|
||||
/* 4e154: 8ca30000 */ lw $v1,0x0($a1)
|
||||
/* 4e158: 98820003 */ lwr $v0,0x3($a0)
|
||||
/* 4e15c: 24840004 */ addiu $a0,$a0,0x4
|
||||
/* 4e160: 24a50004 */ addiu $a1,$a1,0x4
|
||||
/* 4e164: 1443000f */ bne $v0,$v1,.L0004e1a4
|
||||
/* 4e168: 00000000 */ nop
|
||||
/* 4e16c: 5487fff9 */ bnel $a0,$a3,.L0004e154
|
||||
/* 4e170: 88820000 */ lwl $v0,0x0($a0)
|
||||
.L0004e174:
|
||||
/* 4e174: 18c00009 */ blez $a2,.L0004e19c
|
||||
/* 4e178: 00c43821 */ addu $a3,$a2,$a0
|
||||
/* 4e17c: 90820000 */ lbu $v0,0x0($a0)
|
||||
.L0004e180:
|
||||
/* 4e180: 90a30000 */ lbu $v1,0x0($a1)
|
||||
/* 4e184: 24840001 */ addiu $a0,$a0,0x1
|
||||
/* 4e188: 24a50001 */ addiu $a1,$a1,0x1
|
||||
/* 4e18c: 14430005 */ bne $v0,$v1,.L0004e1a4
|
||||
/* 4e190: 00000000 */ nop
|
||||
/* 4e194: 5487fffa */ bnel $a0,$a3,.L0004e180
|
||||
/* 4e198: 90820000 */ lbu $v0,0x0($a0)
|
||||
.L0004e19c:
|
||||
/* 4e19c: 03e00008 */ jr $ra
|
||||
/* 4e1a0: 00001025 */ or $v0,$zero,$zero
|
||||
.L0004e1a4:
|
||||
/* 4e1a4: 03e00008 */ jr $ra
|
||||
/* 4e1a8: 24020001 */ addiu $v0,$zero,0x1
|
||||
);
|
||||
|
|
@ -1,43 +0,0 @@
|
|||
GLOBAL_ASM(
|
||||
glabel __osDisableInt
|
||||
/* 495b0: 3c0a8006 */ lui $t2,%hi(__osGlobalIntMask)
|
||||
/* 495b4: 254acf70 */ addiu $t2,$t2,%lo(__osGlobalIntMask)
|
||||
/* 495b8: 8d4b0000 */ lw $t3,0x0($t2)
|
||||
/* 495bc: 316bff00 */ andi $t3,$t3,0xff00
|
||||
/* 495c0: 40086000 */ mfc0 $t0,$12
|
||||
/* 495c4: 2401fffe */ addiu $at,$zero,-2
|
||||
/* 495c8: 01014824 */ and $t1,$t0,$at
|
||||
/* 495cc: 40896000 */ mtc0 $t1,$12
|
||||
/* 495d0: 31020001 */ andi $v0,$t0,0x1
|
||||
/* 495d4: 8d480000 */ lw $t0,0x0($t2)
|
||||
/* 495d8: 3108ff00 */ andi $t0,$t0,0xff00
|
||||
/* 495dc: 110b000e */ beq $t0,$t3,.L00049618
|
||||
/* 495e0: 3c0a8006 */ lui $t2,%hi(__osRunningThread)
|
||||
/* 495e4: 254a0940 */ addiu $t2,$t2,%lo(__osRunningThread)
|
||||
/* 495e8: 8d490118 */ lw $t1,0x118($t2)
|
||||
/* 495ec: 312aff00 */ andi $t2,$t1,0xff00
|
||||
/* 495f0: 01485024 */ and $t2,$t2,$t0
|
||||
/* 495f4: 3c01ffff */ lui $at,0xffff
|
||||
/* 495f8: 342100ff */ ori $at,$at,0xff
|
||||
/* 495fc: 01214824 */ and $t1,$t1,$at
|
||||
/* 49600: 012a4825 */ or $t1,$t1,$t2
|
||||
/* 49604: 2401fffe */ addiu $at,$zero,-2
|
||||
/* 49608: 01214824 */ and $t1,$t1,$at
|
||||
/* 4960c: 40896000 */ mtc0 $t1,$12
|
||||
/* 49610: 00000000 */ nop
|
||||
/* 49614: 00000000 */ nop
|
||||
.L00049618:
|
||||
/* 49618: 03e00008 */ jr $ra
|
||||
/* 4961c: 00000000 */ nop
|
||||
);
|
||||
|
||||
GLOBAL_ASM(
|
||||
glabel __osRestoreInt
|
||||
/* 49620: 40086000 */ mfc0 $t0,$12
|
||||
/* 49624: 01044025 */ or $t0,$t0,$a0
|
||||
/* 49628: 40886000 */ mtc0 $t0,$12
|
||||
/* 4962c: 00000000 */ nop
|
||||
/* 49630: 00000000 */ nop
|
||||
/* 49634: 03e00008 */ jr $ra
|
||||
/* 49638: 00000000 */ nop
|
||||
);
|
||||
|
|
@ -0,0 +1,46 @@
|
|||
#include "asm_helper.h"
|
||||
#include "macros.inc"
|
||||
.set noat
|
||||
.set noreorder
|
||||
|
||||
.text
|
||||
|
||||
glabel __osDisableInt
|
||||
lui $t2, %hi(__osGlobalIntMask)
|
||||
addiu $t2, $t2, %lo(__osGlobalIntMask)
|
||||
lw $t3, 0x0($t2)
|
||||
andi $t3, $t3, 0xff00
|
||||
mfc0 $t0, $12
|
||||
addiu $at, $zero, -2
|
||||
and $t1, $t0, $at
|
||||
mtc0 $t1, $12
|
||||
andi $v0, $t0, 0x1
|
||||
lw $t0, 0x0($t2)
|
||||
andi $t0, $t0, 0xff00
|
||||
beq $t0, $t3, .L00049618
|
||||
lui $t2, %hi(__osRunningThread)
|
||||
addiu $t2, $t2, %lo(__osRunningThread)
|
||||
lw $t1, 0x118($t2)
|
||||
andi $t2, $t1, 0xff00
|
||||
and $t2, $t2, $t0
|
||||
lui $at, 0xffff
|
||||
ori $at, $at, 0xff
|
||||
and $t1, $t1, $at
|
||||
or $t1, $t1, $t2
|
||||
addiu $at, $zero, -2
|
||||
and $t1, $t1, $at
|
||||
mtc0 $t1, $12
|
||||
nop
|
||||
nop
|
||||
.L00049618:
|
||||
jr $ra
|
||||
nop
|
||||
|
||||
glabel __osRestoreInt
|
||||
mfc0 $t0, $12
|
||||
or $t0, $t0, $a0
|
||||
mtc0 $t0, $12
|
||||
nop
|
||||
nop
|
||||
jr $ra
|
||||
nop
|
||||
Loading…
Reference in New Issue