56 lines
990 B
ArmAsm
56 lines
990 B
ArmAsm
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#include "asm.h"
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.section .text.__ebreak
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.global __ebreak
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__ebreak:
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ebreak
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ret
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.section .text.__wfi
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.global __wfi
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__wfi:
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wfi
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ret
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.section .text.__sfence_vma_all
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.global __sfence_vma_all
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__sfence_vma_all:
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sfence.vma
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ret
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.section .text.__sfence_vma
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.global __sfence_vma
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__sfence_vma:
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sfence.vma a0, a1
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ret
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// M-mode registers
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REG_READ(mcause, 0x342)
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REG_READ(mcycle, 0xB00)
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REG_READ(mepc, 0x341)
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REG_READ(mie, 0x304)
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REG_SET_CLEAR(mie, 0x304)
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REG_READ(minstret, 0xB02)
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REG_READ(mip, 0x344)
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REG_READ(misa, 0x301)
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REG_READ(mstatus, 0x300)
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REG_SET_CLEAR(mstatus, 0x300)
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REG_READ_WRITE(mtvec, 0x305)
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REG_READ(mvendorid, 0xF11)
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// S-mode registers
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REG_READ_WRITE(satp, 0x180)
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REG_READ(scause, 0x142)
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REG_READ_WRITE(sepc, 0x141)
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REG_READ(sie, 0x104)
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REG_SET_CLEAR(sie, 0x104)
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REG_READ(sip, 0x144)
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REG_READ_WRITE(sscratch, 0x140)
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REG_READ(sstatus, 0x100)
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REG_SET_CLEAR(sstatus, 0x100)
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REG_READ(stval, 0x143)
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REG_READ_WRITE(stvec, 0x105)
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REG_READ(time, 0xC01)
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