2026-08-20 23:57:10 +02:00
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// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
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// SPDX-License-Identifier: BSD-3-Clause
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//go:build linux && loong64
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package debug
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import "fmt"
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func printRegs(regs *Regs, codeBase, funcOff uint64) {
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fmt.Printf(" PC = %#016x (func+%#x)\n", regs.R31, regs.R31-codeBase-funcOff)
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fmt.Printf(" SP = %#016x FP = %#016x\n", regs.R3, regs.R21)
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fmt.Printf(" RA = %#016x\n", regs.R1)
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fmt.Printf(" A0 = %#016x A1 = %#016x\n", regs.R4, regs.R5)
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fmt.Printf(" A2 = %#016x A3 = %#016x\n", regs.R6, regs.R7)
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fmt.Printf(" A4 = %#016x A5 = %#016x\n", regs.R8, regs.R9)
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fmt.Printf(" A6 = %#016x A7 = %#016x\n", regs.R10, regs.R11)
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fmt.Printf(" T0 = %#016x T1 = %#016x\n", regs.R12, regs.R13)
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fmt.Printf(" T2 = %#016x T3 = %#016x\n", regs.R14, regs.R15)
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fmt.Printf(" T4 = %#016x T5 = %#016x\n", regs.R16, regs.R17)
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fmt.Printf(" T6 = %#016x T7 = %#016x\n", regs.R18, regs.R19)
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fmt.Printf(" T8 = %#016x\n", regs.R20)
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fmt.Printf(" S0 = %#016x S1 = %#016x\n", regs.R22, regs.R23)
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fmt.Printf(" S2 = %#016x S3 = %#016x\n", regs.R24, regs.R25)
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fmt.Printf(" S4 = %#016x S5 = %#016x\n", regs.R26, regs.R27)
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fmt.Printf(" S6 = %#016x S7 = %#016x\n", regs.R28, regs.R29)
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fmt.Printf(" S8 = %#016x\n", regs.R30)
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}
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func printVectorRegs(v *VectorRegs) {
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2026-08-30 21:26:57 +02:00
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fmt.Println("\n FP registers (F0-F31):")
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for i := 0; i < 32; i += 2 {
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fmt.Printf(" F%-2d = %#018x F%-2d = %#018x\n", i, v.F[i], i+1, v.F[i+1])
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}
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fmt.Printf(" FCC = %#016x FCSR = %#x\n", v.FCC, v.FCSR)
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2026-08-20 23:57:10 +02:00
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}
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// archReturnAddr reads the return address from RA (loong64 convention).
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func archReturnAddr(s *Session, regs *Regs) (uint64, error) {
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return regs.R1, nil
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}
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// archSPLabel returns the SP register name for display.
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func archSPLabel() string { return "SP" }
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