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-rw-r--r--lib/libcompiler_rt/Makefile44
-rw-r--r--lib/libcompiler_rt/Makefile.depend11
-rw-r--r--lib/libcompiler_rt/Makefile.inc306
3 files changed, 361 insertions, 0 deletions
diff --git a/lib/libcompiler_rt/Makefile b/lib/libcompiler_rt/Makefile
new file mode 100644
index 000000000000..08467bbec310
--- /dev/null
+++ b/lib/libcompiler_rt/Makefile
@@ -0,0 +1,44 @@
+.include <src.opts.mk>
+
+PACKAGE= lib${LIB}
+LIB= compiler_rt
+MK_SSP= no
+NO_PIC=
+WARNS?= 2
+
+CFLAGS+= ${PICFLAG}
+CFLAGS+= -fvisibility=hidden
+CFLAGS+= -DVISIBILITY_HIDDEN
+CFLAGS+= -I${SRCTOP}/contrib/llvm-project/libunwind/include
+
+# gcc has incompatible internal declarations for __divtc3 and __multc3, but has
+# no option to silence its warning, so make warnings non-fatal.
+MK_WERROR.gcc= no
+
+.include "Makefile.inc"
+
+# Out-of-line LSE atomics helpers for aarch64
+.if ${MACHINE_CPUARCH} == "aarch64"
+. for pat in cas swp ldadd ldclr ldeor ldset
+. for size in 1 2 4 8 16
+. for model in 1 2 3 4 5
+. if ${pat} == "cas" || ${size} != "16"
+# Use .for to define lse_name, to get a special loop-local variable
+. for lse_name in outline_atomic_${pat}${size}_${model}.S
+CLEANFILES+= ${lse_name}
+STATICOBJS+= ${lse_name:R}.o
+ACFLAGS.${lse_name}+= -DL_${pat} -DSIZE=${size} -DMODEL=${model} -I${CRTSRC}
+${lse_name}: lse.S
+ ln -sf ${.ALLSRC} ${.TARGET}
+. endfor # lse_name
+. endif
+. endfor # model
+. endfor # size
+. endfor # pat
+.endif
+
+.if ${MK_INSTALLLIB} != "no"
+SYMLINKS+= libcompiler_rt.a ${LIBDIR}/libgcc.a
+.endif
+
+.include <bsd.lib.mk>
diff --git a/lib/libcompiler_rt/Makefile.depend b/lib/libcompiler_rt/Makefile.depend
new file mode 100644
index 000000000000..993ab0638f4a
--- /dev/null
+++ b/lib/libcompiler_rt/Makefile.depend
@@ -0,0 +1,11 @@
+# Autogenerated - do NOT edit!
+
+DIRDEPS = \
+ include \
+
+
+.include <dirdeps.mk>
+
+.if ${DEP_RELDIR} == ${_DEP_RELDIR}
+# local dependencies - needed for -jN in clean tree
+.endif
diff --git a/lib/libcompiler_rt/Makefile.inc b/lib/libcompiler_rt/Makefile.inc
new file mode 100644
index 000000000000..57cfdee95541
--- /dev/null
+++ b/lib/libcompiler_rt/Makefile.inc
@@ -0,0 +1,306 @@
+.include <bsd.compiler.mk>
+
+CRTARCH= ${MACHINE_CPUARCH:C/amd64/x86_64/:C/powerpc/ppc/}
+
+CRTSRC= ${SRCTOP}/contrib/llvm-project/compiler-rt/lib/builtins
+
+.PATH: ${CRTSRC}/${CRTARCH}
+.PATH: ${CRTSRC}
+
+SRCF+= absvdi2
+SRCF+= absvsi2
+SRCF+= absvti2
+SRCF+= addvdi3
+SRCF+= addvsi3
+SRCF+= addvti3
+SRCF+= apple_versioning
+SRCF+= ashldi3
+SRCF+= ashlti3
+SRCF+= ashrdi3
+SRCF+= ashrti3
+SRCF+= bswapdi2
+SRCF+= bswapsi2
+SRCF+= clear_cache
+SRCF+= clzdi2
+SRCF+= clzsi2
+SRCF+= clzti2
+SRCF+= cmpdi2
+SRCF+= cmpti2
+SRCF+= ctzdi2
+SRCF+= ctzsi2
+SRCF+= ctzti2
+SRCF+= divdc3
+SRCF+= divdi3
+SRCF+= divmoddi4
+SRCF+= divmodsi4
+SRCF+= divmodti4
+SRCF+= divsc3
+SRCF+= divsi3
+SRCF+= divti3
+SRCF+= enable_execute_stack
+SRCF+= extendhfsf2
+SRCF+= ffsdi2
+SRCF+= ffssi2
+SRCF+= ffsti2
+SRCF+= fixdfdi
+SRCF+= fixdfti
+SRCF+= fixsfdi
+SRCF+= fixsfti
+SRCF+= fixunsdfdi
+SRCF+= fixunsdfsi
+SRCF+= fixunsdfti
+SRCF+= fixunssfdi
+SRCF+= fixunssfsi
+SRCF+= fixunssfti
+SRCF+= floattidf
+SRCF+= floattisf
+SRCF+= floatunsidf
+SRCF+= floatunsisf
+SRCF+= floatuntidf
+SRCF+= floatuntisf
+SRCF+= int_util
+SRCF+= lshrdi3
+SRCF+= lshrti3
+SRCF+= moddi3
+SRCF+= modsi3
+SRCF+= modti3
+SRCF+= muldc3
+SRCF+= muldi3
+SRCF+= mulodi4
+SRCF+= mulosi4
+SRCF+= muloti4
+SRCF+= mulsc3
+SRCF+= multi3
+SRCF+= mulvdi3
+SRCF+= mulvsi3
+SRCF+= mulvti3
+SRCF+= negdf2
+SRCF+= negdi2
+SRCF+= negsf2
+SRCF+= negti2
+SRCF+= negvdi2
+SRCF+= negvsi2
+SRCF+= negvti2
+SRCF+= paritydi2
+SRCF+= paritysi2
+SRCF+= parityti2
+SRCF+= popcountdi2
+SRCF+= popcountsi2
+SRCF+= popcountti2
+SRCF+= powidf2
+SRCF+= powisf2
+SRCF+= subvdi3
+SRCF+= subvsi3
+SRCF+= subvti3
+SRCF+= trampoline_setup
+SRCF+= truncdfhf2
+SRCF+= truncsfhf2
+SRCF+= ucmpdi2
+SRCF+= ucmpti2
+SRCF+= udivdi3
+SRCF+= udivmoddi4
+SRCF+= udivmodsi4
+SRCF+= udivmodti4
+SRCF+= udivsi3
+SRCF+= udivti3
+SRCF+= umoddi3
+SRCF+= umodsi3
+SRCF+= umodti3
+
+# Enable compiler-rt's atomic implementation only for clang, as it uses clang
+# specific builtins, and gcc packages usually come with their own libatomic.
+# Exclude arm which has its own implementations of atomic functions, below.
+.if "${COMPILER_TYPE}" == "clang" && ${MACHINE_CPUARCH} != "arm"
+SRCF+= atomic
+.endif
+
+# Avoid using SSE2 instructions on i386, if unsupported.
+.if ${MACHINE_CPUARCH} == "i386" && empty(MACHINE_CPU:Msse2)
+SRCS+= floatdidf.c
+SRCS+= floatdisf.c
+SRCS+= floatundidf.c
+SRCS+= floatundisf.c
+.else
+SRCF+= floatdidf
+SRCF+= floatdisf
+SRCF+= floatundidf
+SRCF+= floatundisf
+.endif
+
+#
+# 80-bit long double functions, only used on x86.
+#
+.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
+SRCF+= divxc3
+SRCF+= fixxfdi
+SRCF+= fixxfti
+SRCF+= fixunsxfdi
+SRCF+= fixunsxfsi
+SRCF+= fixunsxfti
+SRCF+= floattixf
+SRCF+= floatuntixf
+SRCF+= mulxc3
+SRCF+= powixf2
+
+# Avoid using SSE2 instructions on i386, if unsupported.
+.if ${MACHINE_CPUARCH} == "i386" && empty(MACHINE_CPU:Msse2)
+SRCS+= floatdixf.c
+SRCS+= floatundixf.c
+.else
+SRCF+= floatdixf
+SRCF+= floatundixf
+.endif
+.endif
+
+# 128-bit float is an amd64 feature
+.if ${MACHINE_CPUARCH} == "amd64"
+SRCF+= extendxftf2
+SRCF+= trunctfxf2
+.endif
+
+# __cpu_model support, only used on aarch64 and x86
+.if ${MACHINE_CPUARCH} == "aarch64"
+SRCS+= cpu_model/aarch64.c
+.elif ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
+SRCS+= cpu_model/x86.c
+.endif
+
+# The fp_mode implementation for amd64 and i386 is shared, while other
+# architectures use the regular approach.
+.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
+SRCS+= i386/fp_mode.c
+.else
+SRCF+= fp_mode
+.endif
+
+#
+# 128-bit quad precision long double support,
+# only used on some architectures.
+#
+.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "amd64" || \
+ ${MACHINE_CPUARCH} == "riscv"
+SRCF+= addtf3
+SRCF+= comparetf2
+SRCF+= divtc3
+SRCF+= divtf3
+SRCF+= extenddftf2
+SRCF+= extendhftf2
+SRCF+= extendsftf2
+SRCF+= fixtfdi
+SRCF+= fixtfsi
+SRCF+= fixtfti
+SRCF+= fixunstfdi
+SRCF+= fixunstfsi
+SRCF+= fixunstfti
+SRCF+= floatditf
+SRCF+= floatsitf
+SRCF+= floattitf
+SRCF+= floatunditf
+SRCF+= floatunsitf
+SRCF+= floatuntitf
+SRCF+= multc3
+SRCF+= multf3
+SRCF+= powitf2
+SRCF+= subtf3
+SRCF+= trunctfdf2
+SRCF+= trunctfhf2
+SRCF+= trunctfsf2
+.endif
+
+# These are already shipped by libc.a on some architectures.
+.if ${MACHINE_CPUARCH} != "riscv"
+SRCF+= adddf3
+SRCF+= addsf3
+SRCF+= divdf3
+SRCF+= divsf3
+SRCF+= extendsfdf2
+SRCF+= fixdfsi
+SRCF+= fixsfsi
+SRCF+= floatsidf
+SRCF+= floatsisf
+SRCF+= muldf3
+SRCF+= mulsf3
+SRCF+= subdf3
+SRCF+= subsf3
+SRCF+= truncdfsf2
+.endif
+
+SRCF+= comparedf2
+SRCF+= comparesf2
+
+# Helper to reduce complexity of _Float16 and __bf16 statements below.
+.if ${MACHINE_CPUARCH} == "aarch64" || \
+ ${MACHINE_CPUARCH} == "amd64" || \
+ (${MACHINE_CPUARCH} == "i386" && !empty(MACHINE_CPU:Msse2))
+CRT_COMMON_F16_ARCH=t
+.endif
+
+#
+# _Float16 support, only on some architectures, and with certain compiler
+# versions.
+#
+.if ((${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 150000) && \
+ (defined(CRT_COMMON_F16_ARCH) || \
+ ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "riscv")) || \
+ ((${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 120000) && \
+ (defined(CRT_COMMON_F16_ARCH)))
+CFLAGS+= -DCOMPILER_RT_HAS_FLOAT16
+.endif
+
+#
+# __bf16 support, only on some architectures, and with certain compiler
+# versions.
+#
+.if ((${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 150000) && \
+ (defined(CRT_COMMON_F16_ARCH))) || \
+ ((${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 180000) && \
+ ${MACHINE_CPUARCH} == "riscv") || \
+ ((${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 130000) && \
+ (defined(CRT_COMMON_F16_ARCH)))
+CFLAGS+= -DCOMPILER_RT_HAS_BFLOAT16
+SRCF+= extendbfsf2
+SRCF+= truncdfbf2
+SRCF+= truncsfbf2
+.endif
+
+# FreeBSD-specific atomic intrinsics.
+.if ${MACHINE_CPUARCH} == "arm"
+.PATH: ${SRCTOP}/sys/arm/arm
+
+SRCF+= stdatomic
+CFLAGS+= -DEMIT_SYNC_ATOMICS
+.endif
+
+.for file in ${SRCF}
+. if exists(${CRTSRC}/${CRTARCH}/${file}.S)
+SRCS+= ${file}.S
+. else
+SRCS+= ${file}.c
+. endif
+.endfor
+
+.if ${MACHINE_CPUARCH} == "arm"
+SRCS+= aeabi_cdcmp.S
+SRCS+= aeabi_cdcmpeq_check_nan.c
+SRCS+= aeabi_cfcmp.S
+SRCS+= aeabi_cfcmpeq_check_nan.c
+SRCS+= aeabi_dcmp.S
+SRCS+= aeabi_div0.c
+SRCS+= aeabi_drsub.c
+SRCS+= aeabi_fcmp.S
+SRCS+= aeabi_frsub.c
+SRCS+= aeabi_idivmod.S
+SRCS+= aeabi_ldivmod.S
+SRCS+= aeabi_memcmp.S
+SRCS+= aeabi_memcpy.S
+SRCS+= aeabi_memmove.S
+SRCS+= aeabi_memset.S
+SRCS+= aeabi_uidivmod.S
+SRCS+= aeabi_uldivmod.S
+
+SRCS+= switch16.S
+SRCS+= switch32.S
+SRCS+= switch8.S
+SRCS+= switchu8.S
+SRCS+= sync_synchronize.S
+.endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 22:05:16 +0000