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Improve typesetting.

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Reviewed by:	bapt
No objections from:	emaste
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D7261
This commit is contained in:
Konstantin Belousov 2016-07-21 09:37:17 +00:00
parent cf9df3c56b
commit 1859c867df
1 changed files with 9 additions and 7 deletions
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16
share/man/man7/arch.7
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@ -47,7 +47,7 @@ On all supported architectures,
.It float Ta 4
.It double Ta 8
.El
.Bl -column -offset indent ".Sy Architecture" ".Sy sizeof(void *)" ".Sy "sizeof(long double)"
.Bl -column -offset indent "Sy Architecture" "Sy sizeof(void *)" "Sy "sizeof(long double)"
.It Sy Architecture Ta Sy sizeof(void *) Ta Sy sizeof(long double)
.It amd64 Ta 8 Ta 16
.It arm Ta 4 Ta 8
@ -66,7 +66,7 @@ On all supported architectures,
.It sparc64 Ta 8 Ta 16
.El
.Ss Endianness and Char Signedness
.Bl -column -offset indent ".Sy Architecture" ".Sy Endianness" ".Sy "char Signedness"
.Bl -column -offset indent "Sy Architecture" "Sy Endianness" "Sy "char Signedness"
.It Sy Architecture Ta Sy Endianness Ta Sy char Signedness
.It amd64 Ta little Ta signed
.It arm Ta little Ta unsigned
@ -85,7 +85,7 @@ On all supported architectures,
.It sparc64 Ta big Ta signed
.El
.Ss Page Size
.Bl -column -offset indent ".Sy Architecture" ".Sy Page Sizes"
.Bl -column -offset indent "Sy Architecture" "Sy Page Sizes"
.It Sy Architecture Ta Sy Page Sizes
.It amd64 Ta 4K, 2M, 1G
.It arm Ta 4K
@ -104,7 +104,7 @@ On all supported architectures,
.It sparc64 Ta 8K
.El
.Ss Floating Point
.Bl -column -offset indent ".Sy Architecture" ".Sy float, double" ".Sy long double"
.Bl -column -offset indent "Sy Architecture" "Sy float, double" "Sy long double"
.It Sy Architecture Ta Sy float, double Ta Sy long double
.It amd64 Ta hard Ta hard, 80 bit
.It arm Ta soft Ta soft, double precision
@ -134,16 +134,18 @@ cc -x c -Dm -E /dev/null
.Ed
.Pp
Common type size and endianness macros:
.Bl -column -offset indent "BYTE_ORDER" ".Sy Meaning"
.Bl -column -offset indent "BYTE_ORDER" "Sy Meaning"
.It Sy Macro Ta Sy Meaning
.It Dv __LP64__ Ta 64-bit (8-byte) long and pointer, 32-bit (4-byte) int
.It Dv __ILP32__ Ta 32-bit (4-byte) int, long and pointer
.It Dv BYTE_ORDER Ta Either Dv BIG_ENDIAN or Dv LITTLE_ENDIAN .
.Dv PDP11_ENDIAN is not used on FreeBSD.
.Dv PDP11_ENDIAN
is not used on
.Fx .
.El
.Pp
Architecture-specific macros:
.Bl -column -offset indent ".Sy Architecture" ".Sy Predefined macros"
.Bl -column -offset indent "Sy Architecture" "Sy Predefined macros"
.It Sy Architecture Ta Sy Predefined macros
.It amd64 Ta Dv __amd64__, Dv __x86_64__
.It arm Ta Dv __arm__