[PATCH 03/16] riscv: kgdb: Use generated instruction headers

Charlie Jenkins thecharlesjenkins at gmail.com
Mon Jun 15 23:02:11 PDT 2026


On Thu, Jun 11, 2026 at 08:08:35AM +0200, Nam Cao wrote:
> Charlie Jenkins via B4 Relay
> <devnull+thecharlesjenkins.gmail.com at kernel.org> writes:
> > +#define riscv_insn_branch(_insn, regs_ptr, _opcode, _pc, _comparison, type)     \
> > +	({                                                                      \
> > +		unsigned long _ret;                                             \
> > +		if ((type)riscv_insn_reg_get_val(                               \
> > +			    regs_ptr,                                           \
> > +			    riscv_insn_##_insn##_extract_xs1(_opcode))          \
> > +			    _comparison(type) riscv_insn_reg_get_val(           \
> > +				    regs_ptr,                                   \
> > +				    riscv_insn_##_insn##_extract_xs2(_opcode))) \
> > +			_ret = riscv_insn_##_insn##_extract_imm(_opcode);       \
> 
> Should be
> 		_ret = _pc + riscv_insn_##_insn##_extract_imm(_opcode);

Hmm I am surprised my test cases didn't catch that. Thank you!

- Charlie

> 
> > +		else                                                            \
> > +			_ret = _pc + 4;                                         \
> > +		_ret;                                                           \
> > +	})
> > +



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