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 && loong64
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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 "r0", "zero":
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regs.R0 = value
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case "r1", "ra":
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regs.R1 = value
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case "r2", "tp":
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regs.R2 = value
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case "r3", "sp":
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regs.R3 = value
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case "r4", "a0":
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regs.R4 = value
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case "r5", "a1":
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regs.R5 = value
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case "r6", "a2":
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regs.R6 = value
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case "r7", "a3":
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regs.R7 = value
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case "r8", "a4":
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regs.R8 = value
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case "r9", "a5":
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regs.R9 = value
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case "r10", "a6":
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regs.R10 = value
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case "r11", "a7":
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regs.R11 = value
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case "r12", "t0":
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regs.R12 = value
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case "r13", "t1":
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regs.R13 = value
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case "r14", "t2":
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regs.R14 = value
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case "r15", "t3":
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regs.R15 = value
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case "r16", "t4":
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regs.R16 = value
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case "r17", "t5":
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regs.R17 = value
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case "r18", "t6":
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regs.R18 = value
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case "r19", "t7":
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regs.R19 = value
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case "r20", "t8":
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regs.R20 = value
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case "r21", "fp":
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regs.R21 = value
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case "r22", "s0":
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regs.R22 = value
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case "r23", "s1":
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regs.R23 = value
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case "r24", "s2":
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regs.R24 = value
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case "r25", "s3":
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regs.R25 = value
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case "r26", "s4":
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regs.R26 = value
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case "r27", "s5":
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regs.R27 = value
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case "r28", "s6":
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regs.R28 = value
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case "r29", "s7":
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regs.R29 = value
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case "r30", "s8":
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regs.R30 = value
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case "r31", "pc":
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regs.R31 = 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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