From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] arm: add implementation for arm-smccc
Date: Wed, 4 Nov 2015 10:23:27 +0000 [thread overview]
Message-ID: <20151104102327.GJ8644@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1446630372-1598-3-git-send-email-jens.wiklander@linaro.org>
On Wed, Nov 04, 2015 at 10:46:10AM +0100, Jens Wiklander wrote:
> + .macro SMCCC instr
> + mov r12, sp
> + push {r4-r7}
> + ldm r12, {r4-r7}
> + \instr
> + pop {r4-r7}
> + ldr r12, [sp, #(4 * 4)]
> + stm r12, {r0-r3}
> + bx lr
> + .endm
Please add unwinding support to this.
--
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
next prev parent reply other threads:[~2015-11-04 10:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-04 9:46 [PATCH 0/4] ARM SMC Calling Convention interface Jens Wiklander
2015-11-04 9:46 ` [PATCH 1/4] arm/arm64: add arm-smccc Jens Wiklander
2015-11-04 9:46 ` [PATCH 2/4] arm: add implementation for arm-smccc Jens Wiklander
2015-11-04 10:23 ` Russell King - ARM Linux [this message]
2015-11-06 12:25 ` Will Deacon
2015-11-10 15:25 ` Jens Wiklander
2015-11-04 9:46 ` [PATCH 3/4] arm64: " Jens Wiklander
2015-11-04 9:46 ` [PATCH 4/4] drivers: psci: replace psci firmware calls Jens Wiklander
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