[PATCH 3/3] RISC-V: define position-independent __pi_memmove/memset/memcpy

Ahmad Fatoum a.fatoum at pengutronix.de
Tue Apr 22 00:57:14 PDT 2025


From: Ahmad Fatoum <a.fatoum at 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 at 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




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