36 lines
729 B
Go
36 lines
729 B
Go
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package regnum
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import (
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"fmt"
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)
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// The mapping between hardware registers and DWARF registers is specified
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// in the DWARF for the ARM® Architecture page 7,
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// Table 1
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// http://infocenter.arm.com/help/topic/com.arm.doc.ihi0040b/IHI0040B_aadwarf.pdf
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const (
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ARM64_X0 = 0 // X1 through X30 follow
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ARM64_BP = 29 // also X29
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ARM64_LR = 30 // also X30
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ARM64_SP = 31
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ARM64_PC = 32
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ARM64_V0 = 64 // V1 through V31 follow
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)
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func ARM64ToName(num uint64) string {
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switch {
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case num <= 30:
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return fmt.Sprintf("X%d", num)
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case num == ARM64_SP:
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return "SP"
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case num == ARM64_PC:
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return "PC"
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case num >= ARM64_V0 && num <= 95:
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return fmt.Sprintf("V%d", num-64)
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default:
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return fmt.Sprintf("unknown%d", num)
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}
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}
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