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arch.7: add tool chain table

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MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
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emaste 2019-08-14 17:04:28 +00:00
parent c2e267a445
commit feaaef83de
1 changed files with 39 additions and 1 deletions
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@ -26,7 +26,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd August 5, 2018
.Dd August 14, 2019
.Dt ARCH 7
.Os
.Sh NAME
@ -295,6 +295,44 @@ is 8 bytes on all supported architectures except i386.
.Fx 11.0 ,
armv6 used the softfp ABI even though it supported only processors
with a floating point unit.
.Ss Tool Chain
.Fx uses a variety of tool chain components for the supported CPU
architectures:
.Xr clang 1
and
.Xr ld.lld 1
provided by the base system,
GNU
.Xr gcc 1
and Binutils
.Xr ld 1 ,
or an external toolchain compiler and linker provided by a port or package.
.Bl -column -offset indent "Sy Architecture" "Sy Compiler" "Sy Linker"
.It Sy Architecture Ta Sy Compiler Ta Sy Linker
.It aarch64 Ta Clang Ta lld
.It amd64 Ta Clang Ta lld
.It arm Ta Clang Ta GNU ld 2.17.50
.It armv6 Ta Clang Ta GNU ld 2.17.50
.It armv7 Ta Clang Ta lld
.It i386 Ta Clang Ta lld
.It mips Ta GCC 4.2.1 Ta GNU ld 2.17.50
.It mipsel Ta GCC 4.2.1 Ta GNU ld 2.17.50
.It mipselhf Ta GCC 4.2.1 Ta GNU ld 2.17.50
.It mipshf Ta GCC 4.2.1 Ta GNU ld 2.17.50
.It mipsn32 Ta GCC 4.2.1 Ta GNU ld 2.17.50
.It mips64 Ta GCC 4.2.1 Ta GNU ld 2.17.50
.It mips64el Ta GCC 4.2.1 Ta GNU ld 2.17.50
.It mips64elhf Ta GCC 4.2.1 Ta GNU ld 2.17.50
.It mips64hf Ta GCC 4.2.1 Ta GNU ld 2.17.50
.It powerpc Ta GCC 4.2.1 Ta GNU ld 2.17.50
.It powerpcspe Ta GCC 4.2.1 Ta GNU ld 2.17.50
.It powerpc64 Ta GCC 4.2.1 Ta GNU ld 2.17.50
.It riscv64 Ta GCC(1) Ta GNU ld(1)
.It riscv64sf Ta GCC(1) Ta GNU ld(1)
.It sparc64 Ta GCC 4.2.1 Ta GNU ld 2.17.50
.El
.Pp
(1) External toolchain provided by ports/packages.
.Ss Predefined Macros
The compiler provides a number of predefined macros.
Some of these provide architecture-specific details and are explained below.