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From: Nam Cao <namcao@linutronix.de>
To: Xiaofeng Yuan <xiaofengmian@163.com>, pjw@kernel.org
Cc: palmer@dabbelt.com, aou@eecs.berkeley.edu,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	Xiaofeng Yuan <xiaofengmian@163.com>
Subject: Re: [PATCH] riscv: probes: simulate c.jal instruction
Date: Fri, 26 Jun 2026 06:11:14 +0200	[thread overview]
Message-ID: <87wlvm3pr1.fsf@yellow.woof> (raw)
In-Reply-To: <20260626003735.9066-1-xiaofengmian@163.com>

Xiaofeng Yuan <xiaofengmian@163.com> writes:
> Add simulate_c_jal() which saves the return address to x1 (ra)
> and sets the program counter to the target offset, matching
> the behavior of c.j (which is already simulated) plus the
> link register write that distinguishes c.jal from c.j.

Please reuse the existing c.j simulation to reduce code duplication.

Nam

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WARNING: multiple messages have this Message-ID (diff)
From: Nam Cao <namcao@linutronix.de>
To: Xiaofeng Yuan <xiaofengmian@163.com>, pjw@kernel.org
Cc: palmer@dabbelt.com, aou@eecs.berkeley.edu,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	Xiaofeng Yuan <xiaofengmian@163.com>
Subject: Re: [PATCH] riscv: probes: simulate c.jal instruction
Date: Fri, 26 Jun 2026 06:11:14 +0200	[thread overview]
Message-ID: <87wlvm3pr1.fsf@yellow.woof> (raw)
In-Reply-To: <20260626003735.9066-1-xiaofengmian@163.com>

Xiaofeng Yuan <xiaofengmian@163.com> writes:
> Add simulate_c_jal() which saves the return address to x1 (ra)
> and sets the program counter to the target offset, matching
> the behavior of c.j (which is already simulated) plus the
> link register write that distinguishes c.jal from c.j.

Please reuse the existing c.j simulation to reduce code duplication.

Nam

  reply	other threads:[~2026-06-26  4:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-26  0:37 [PATCH] riscv: probes: simulate c.jal instruction Xiaofeng Yuan
2026-06-26  0:37 ` Xiaofeng Yuan
2026-06-26  4:11 ` Nam Cao [this message]
2026-06-26  4:11   ` Nam Cao

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