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fix(deps): add missing aeabi_memset.S

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This file provides __aeabi_memclr8 builtin which the Ubuntu 22.04
version of clang 14 needs to compile. Add it to prevent this oddity from
failing the build.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: Id67aa0abba4a27c51b3ed6bb1be84b4e803b44bf
This commit is contained in:
Boyan Karatotev 2023-02-09 15:55:34 +00:00
parent ec1c00a79c
commit bdedee5a0f
2 changed files with 50 additions and 0 deletions
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49
lib/compiler-rt/builtins/arm/aeabi_memset.S Normal file
View file

@ -0,0 +1,49 @@
//===-- aeabi_memset.S - EABI memset implementation -----------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "../assembly.h"
// void __aeabi_memset(void *dest, size_t n, int c) { memset(dest, c, n); }
// void __aeabi_memclr(void *dest, size_t n) { __aeabi_memset(dest, n, 0); }
.syntax unified
.p2align 2
DEFINE_COMPILERRT_FUNCTION(__aeabi_memset)
mov r3, r1
mov r1, r2
mov r2, r3
#ifdef USE_THUMB_1
push {r7, lr}
bl memset
pop {r7, pc}
#else
b memset
#endif
END_COMPILERRT_FUNCTION(__aeabi_memset)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset4, __aeabi_memset)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset8, __aeabi_memset)
.p2align 2
DEFINE_COMPILERRT_FUNCTION(__aeabi_memclr)
mov r2, r1
movs r1, #0
#ifdef USE_THUMB_1
push {r7, lr}
bl memset
pop {r7, pc}
#else
b memset
#endif
END_COMPILERRT_FUNCTION(__aeabi_memclr)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr4, __aeabi_memclr)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr8, __aeabi_memclr)
NO_EXEC_STACK_DIRECTIVE

1
lib/compiler-rt/compiler-rt.mk
View file

@ -35,6 +35,7 @@ ifeq (${ARCH},aarch32)
COMPILER_RT_SRCS += lib/compiler-rt/builtins/arm/aeabi_ldivmod.S \
lib/compiler-rt/builtins/arm/aeabi_uldivmod.S \
lib/compiler-rt/builtins/arm/aeabi_memcpy.S \
lib/compiler-rt/builtins/arm/aeabi_memset.S \
lib/compiler-rt/builtins/ctzdi2.c \
lib/compiler-rt/builtins/divdi3.c \
lib/compiler-rt/builtins/divmoddi4.c \