diff options
author | dp-arm <dimitris.papastamos@arm.com> | 2017-05-04 12:15:35 +0100 |
---|---|---|
committer | dp-arm <dimitris.papastamos@arm.com> | 2017-05-12 11:54:12 +0100 |
commit | d801fbb0fc1834f7e7f6840d9a302beee5021f75 (patch) | |
tree | 981a7487a741b23787fcf43db2be80dcefe3f24c /lib | |
parent | 0e14a7fbeb3014e719302c9b7f6a24c4030dfaf0 (diff) |
Hook up LLVM compiler-rt in the build system
This patch enables compiler-rt for the AArch32 target. The code is
not used for AArch64 as the architecture supports the 64-bit division
and modulo operations natively.
Change-Id: I1703a92872b0bb56ac0b98c67193830683963b13
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/compiler-rt/builtins/int_lib.h | 15 | ||||
-rw-r--r-- | lib/compiler-rt/compiler-rt.mk | 34 |
2 files changed, 40 insertions, 9 deletions
diff --git a/lib/compiler-rt/builtins/int_lib.h b/lib/compiler-rt/builtins/int_lib.h index 8a202dde..eb5503f9 100644 --- a/lib/compiler-rt/builtins/int_lib.h +++ b/lib/compiler-rt/builtins/int_lib.h @@ -13,6 +13,11 @@ * ===----------------------------------------------------------------------=== */ +/* + * Portions copyright (c) 2017, ARM Limited and Contributors. + * All rights reserved. + */ + #ifndef INT_LIB_H #define INT_LIB_H @@ -54,21 +59,13 @@ #define UNUSED __attribute__((unused)) #endif -#if defined(__NetBSD__) && (defined(_KERNEL) || defined(_STANDALONE)) /* * Kernel and boot environment can't use normal headers, * so use the equivalent system headers. */ -# include <machine/limits.h> +# include <sys/limits.h> # include <sys/stdint.h> # include <sys/types.h> -#else -/* Include the standard compiler builtin headers we use functionality from. */ -# include <limits.h> -# include <stdint.h> -# include <stdbool.h> -# include <float.h> -#endif /* Include the commonly used internal type definitions. */ #include "int_types.h" diff --git a/lib/compiler-rt/compiler-rt.mk b/lib/compiler-rt/compiler-rt.mk new file mode 100644 index 00000000..3bdd3190 --- /dev/null +++ b/lib/compiler-rt/compiler-rt.mk @@ -0,0 +1,34 @@ +# +# Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# Redistributions of source code must retain the above copyright notice, this +# list of conditions and the following disclaimer. +# +# Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# Neither the name of ARM nor the names of its contributors may be used +# to endorse or promote products derived from this software without specific +# prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +ifeq (${ARCH},aarch32) +COMPILER_RT_SRCS := lib/compiler-rt/builtins/arm/aeabi_uldivmod.S \ + lib/compiler-rt/builtins/udivmoddi4.c +endif |