diff options
Diffstat (limited to 'libpsn00b/psxetc/restartcallback.s')
| -rw-r--r-- | libpsn00b/psxetc/restartcallback.s | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libpsn00b/psxetc/restartcallback.s b/libpsn00b/psxetc/restartcallback.s new file mode 100644 index 0000000..151d78e --- /dev/null +++ b/libpsn00b/psxetc/restartcallback.s @@ -0,0 +1,54 @@ +.set noreorder + +.include "hwregs_a.h" + +.section .text + +.global RestartCallback +.type RestartCallback, @function +RestartCallback: + + addiu $sp, -4 + sw $ra, 0($sp) + + la $a0, _custom_exit + jal SetCustomExitFromException + addiu $sp, -4 + addiu $sp, 4 + + move $a0, $0 + jal ChangeClearPAD + addiu $sp, -4 + addiu $sp, 4 + + li $a0, 3 + move $a1, $0 + jal ChangeClearRCnt + addiu $sp, -8 + addiu $sp, 8 + + la $a0, _irq_func_table + move $a1, $0 + move $v0, $0 + +.Lcheck_cbs: # Set up the interrupt masks + lw $v1, 0($a0) + nop + beqz $v1, .Lno_cb + addiu $a0, 4 + li $v1, 1 + sll $v1, $a1 + or $v0, $v1 +.Lno_cb: + blt $a1, 10, .Lcheck_cbs + addiu $a1, 1 + + lui $a0, IOBASE + sw $0 , ISTAT($a0) + sw $v0, IMASK($a0) + + lw $ra, 0($sp) + addiu $sp, 4 + jr $ra + nop +
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