86 lines
1.6 KiB
Go
86 lines
1.6 KiB
Go
// 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 && riscv64
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package debug
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import "fmt"
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// SetReg modifies a register value in the debuggee.
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func (s *Session) SetReg(name string, value uint64) error {
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regs, err := s.GetRegs()
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if err != nil {
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return err
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}
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switch name {
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case "pc":
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regs.PC = value
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case "ra", "x1":
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regs.Ra = value
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case "sp", "x2":
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regs.Sp = value
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case "gp", "x3":
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regs.Gp = value
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case "tp", "x4":
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regs.Tp = value
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case "t0", "x5":
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regs.T0 = value
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case "t1", "x6":
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regs.T1 = value
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case "t2", "x7":
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regs.T2 = value
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case "s0", "fp", "x8":
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regs.S0 = value
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case "s1", "x9":
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regs.S1 = value
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case "a0", "x10":
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regs.A0 = value
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case "a1", "x11":
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regs.A1 = value
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case "a2", "x12":
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regs.A2 = value
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case "a3", "x13":
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regs.A3 = value
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case "a4", "x14":
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regs.A4 = value
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case "a5", "x15":
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regs.A5 = value
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case "a6", "x16":
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regs.A6 = value
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case "a7", "x17":
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regs.A7 = value
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case "s2", "x18":
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regs.S2 = value
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case "s3", "x19":
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regs.S3 = value
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case "s4", "x20":
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regs.S4 = value
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case "s5", "x21":
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regs.S5 = value
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case "s6", "x22":
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regs.S6 = value
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case "s7", "x23":
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regs.S7 = value
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case "s8", "x24":
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regs.S8 = value
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case "s9", "x25":
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regs.S9 = value
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case "s10", "x26":
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regs.S10 = value
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case "s11", "x27":
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regs.S11 = value
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case "t3", "x28":
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regs.T3 = value
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case "t4", "x29":
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regs.T4 = value
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case "t5", "x30":
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regs.T5 = value
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case "t6", "x31":
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regs.T6 = value
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default:
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return fmt.Errorf("debug: unknown register %q", name)
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}
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return s.SetRegs(®s)
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}
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