88 lines
1.5 KiB
Go
88 lines
1.5 KiB
Go
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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 && arm64
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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 "x0":
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regs.X0 = value
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case "x1":
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regs.X1 = value
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case "x2":
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regs.X2 = value
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case "x3":
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regs.X3 = value
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case "x4":
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regs.X4 = value
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case "x5":
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regs.X5 = value
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case "x6":
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regs.X6 = value
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case "x7":
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regs.X7 = value
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case "x8":
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regs.X8 = value
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case "x9":
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regs.X9 = value
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case "x10":
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regs.X10 = value
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case "x11":
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regs.X11 = value
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case "x12":
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regs.X12 = value
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case "x13":
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regs.X13 = value
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case "x14":
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regs.X14 = value
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case "x15":
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regs.X15 = value
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case "x16":
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regs.X16 = value
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case "x17":
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regs.X17 = value
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case "x18":
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regs.X18 = value
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case "x19":
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regs.X19 = value
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case "x20":
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regs.X20 = value
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case "x21":
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regs.X21 = value
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case "x22":
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regs.X22 = value
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case "x23":
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regs.X23 = value
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case "x24":
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regs.X24 = value
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case "x25":
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regs.X25 = value
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case "x26":
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regs.X26 = value
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case "x27":
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regs.X27 = value
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case "x28":
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regs.X28 = value
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case "x29", "fp":
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regs.X29 = value
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case "x30", "lr":
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regs.X30 = value
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case "sp":
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regs.SP = value
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case "pc":
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regs.PC = 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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