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Decompile __osResetGlobalIntMask

This commit is contained in:
Ryan Dwyer 2021-01-26 22:50:15 +10:00
parent 6a8c58b29b
commit 15a65decbe
2 changed files with 10 additions and 27 deletions
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1
Makefile
View File

@ -74,6 +74,7 @@ $(B_DIR)/lib/ultra/io/vigetcurrframebuf.o: OPT_LVL := -O1
$(B_DIR)/lib/ultra/io/vigetnextframebuf.o: OPT_LVL := -O1
$(B_DIR)/lib/ultra/io/visetevent.o: OPT_LVL := -O1
$(B_DIR)/lib/ultra/os/destroythread.o: OPT_LVL := -O1
$(B_DIR)/lib/ultra/os/resetglobalintmask.o: OPT_LVL := -O1
CFLAGS = -DVERSION=$(VERSION) \
-DNTSC=$(NTSC) \

36
src/lib/ultra/os/resetglobalintmask.c
View File

@ -1,29 +1,11 @@
#include <libultra_internal.h>
#include "game/data/data_000000.h"
GLOBAL_ASM(
glabel __osResetGlobalIntMask
/* 518a0: 27bdffd8 */ addiu $sp,$sp,-40
/* 518a4: afbf001c */ sw $ra,0x1c($sp)
/* 518a8: afa40028 */ sw $a0,0x28($sp)
/* 518ac: 0c01256c */ jal __osDisableInt
/* 518b0: afb00018 */ sw $s0,0x18($sp)
/* 518b4: 8faf0028 */ lw $t7,0x28($sp)
/* 518b8: 3c0e8006 */ lui $t6,%hi(__osGlobalIntMask)
/* 518bc: 8dcecf70 */ lw $t6,%lo(__osGlobalIntMask)($t6)
/* 518c0: 2401fbfe */ addiu $at,$zero,-1026
/* 518c4: 01e1c024 */ and $t8,$t7,$at
/* 518c8: 0300c827 */ nor $t9,$t8,$zero
/* 518cc: 00408025 */ or $s0,$v0,$zero
/* 518d0: 3c018006 */ lui $at,%hi(__osGlobalIntMask)
/* 518d4: 01d94024 */ and $t0,$t6,$t9
/* 518d8: ac28cf70 */ sw $t0,%lo(__osGlobalIntMask)($at)
/* 518dc: 0c012588 */ jal __osRestoreInt
/* 518e0: 02002025 */ or $a0,$s0,$zero
/* 518e4: 8fbf001c */ lw $ra,0x1c($sp)
/* 518e8: 8fb00018 */ lw $s0,0x18($sp)
/* 518ec: 27bd0028 */ addiu $sp,$sp,0x28
/* 518f0: 03e00008 */ jr $ra
/* 518f4: 00000000 */ nop
/* 518f8: 00000000 */ nop
/* 518fc: 00000000 */ nop
);
void __osResetGlobalIntMask(OSHWIntr interrupt)
{
register u32 saveMask = __osDisableInt();
__osGlobalIntMask &= ~(interrupt & ~(SR_IBIT3 | SR_IE));
__osRestoreInt(saveMask);
}