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From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 3/3] RISC-V: define position-independent __pi_memmove/memset/memcpy
Date: Tue, 22 Apr 2025 09:57:14 +0200	[thread overview]
Message-ID: <20250422075714.221527-3-a.fatoum@pengutronix.de> (raw)
In-Reply-To: <20250422075714.221527-1-a.fatoum@pengutronix.de>

From: Ahmad Fatoum <a.fatoum@barebox.org>

For future use in the EFI loader runtime service code, have RISC-V arch
support define a memcpy that's completely position independent with
the same name as in Linux.

Signed-off-by: Ahmad Fatoum <a.fatoum@barebox.org>
---
 arch/riscv/lib/memcpy.S  | 1 +
 arch/riscv/lib/memmove.S | 1 +
 arch/riscv/lib/memset.S  | 1 +
 3 files changed, 3 insertions(+)

diff --git a/arch/riscv/lib/memcpy.S b/arch/riscv/lib/memcpy.S
index 51ab716253fa..c178ebf0996e 100644
--- a/arch/riscv/lib/memcpy.S
+++ b/arch/riscv/lib/memcpy.S
@@ -106,3 +106,4 @@ WEAK(memcpy)
 6:
 	ret
 END(__memcpy)
+SYM_FUNC_ALIAS(__pi_memcpy, __memcpy)
diff --git a/arch/riscv/lib/memmove.S b/arch/riscv/lib/memmove.S
index 07d1d2152ba5..442889cdc990 100644
--- a/arch/riscv/lib/memmove.S
+++ b/arch/riscv/lib/memmove.S
@@ -62,3 +62,4 @@ exit_memcpy:
         move a1, t1
         ret
 END(__memmove)
+SYM_FUNC_ALIAS(__pi_memmove, __memmove)
diff --git a/arch/riscv/lib/memset.S b/arch/riscv/lib/memset.S
index 34c5360c6705..7b1b642dde19 100644
--- a/arch/riscv/lib/memset.S
+++ b/arch/riscv/lib/memset.S
@@ -111,3 +111,4 @@ WEAK(memset)
 6:
 	ret
 END(__memset)
+SYM_FUNC_ALIAS(__pi_memset, __memset)
-- 
2.39.5




  parent reply	other threads:[~2025-04-22  8:39 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-22  7:57 [PATCH 1/3] ARM: drop unused mmiocpy/mmioset symbols Ahmad Fatoum
2025-04-22  7:57 ` [PATCH 2/3] ARM: define position-independent __pi_memmove/memset/memcpy Ahmad Fatoum
2025-04-22  7:57 ` Ahmad Fatoum [this message]
2025-04-22  8:57 ` [PATCH 1/3] ARM: drop unused mmiocpy/mmioset symbols Sascha Hauer

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