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20 lines
282 B
ArmAsm
20 lines
282 B
ArmAsm
#ifdef QEMU_SYSCALL
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#define picorv32_maskirq_insn(...)
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#else
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#include "../tk1/picorv32/custom_ops.S"
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#endif
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.section ".text"
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.globl syscall_enable
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syscall_enable:
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// Enable syscall IRQ
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li t0, 0x7fffffff // IRQ31 mask
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picorv32_maskirq_insn(zero, t0) // Enable IRQs
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ret
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