kaguya
29 lines
631 B
ArmAsm
29 lines
631 B
ArmAsm
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.section .text
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.global __mlibc_do_asm_cp_syscall
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.global __mlibc_syscall_begin
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.global __mlibc_syscall_end
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.type __mlibc_do_asm_cp_syscall, "function"
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__mlibc_do_asm_cp_syscall:
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movem.l %d2-%d5, -(%sp)
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jbsr __m68k_read_tp@PLTPC
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/* cancelBits is at TP - 0x7030; LSB at -0x702d */
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move.b -0x702d(%a0), %d0
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__mlibc_syscall_begin:
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/* tcbCancelEnableBit && tcbCancelTriggerBit */
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andi.b #0x5, %d0
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cmpi.b #0x5, %d0
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beq cancel
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movem.l 20(%sp), %d0-%d5/%a0
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trap #0
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__mlibc_syscall_end:
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movem.l (%sp)+, %d2-%d5
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rts
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cancel:
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movem.l (%sp)+, %d2-%d5
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jbsr __mlibc_do_cancel@PLTPC
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illegal
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.section .note.GNU-stack,"",%progbits
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