Date: Thu, 4 May 2017 11:57:52 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r317790 - head/share/man/man7 Message-ID: <201705041157.v44BvqjD037219@repo.freebsd.org>
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Author: kib Date: Thu May 4 11:57:52 2017 New Revision: 317790 URL: https://svnweb.freebsd.org/changeset/base/317790 Log: Avoid wrapping of the machine-dependent type sizes table, by removing non-informational sizeof() expressions. Add some explanatory and summary sentences. Noted by: bde Sponsored by: The FreeBSD Foundation MFC after: 2 weeks Modified: head/share/man/man7/arch.7 Modified: head/share/man/man7/arch.7 ============================================================================== --- head/share/man/man7/arch.7 Thu May 4 07:44:07 2017 (r317789) +++ head/share/man/man7/arch.7 Thu May 4 11:57:52 2017 (r317790) @@ -36,8 +36,9 @@ Differences between CPU architectures and platforms supported by .Fx . .Pp +If not explicitly mentioned, sizes are in bytes. .Ss Type sizes -On all supported architectures, +On all supported architectures: .Bl -column -offset -indent "long long" "Size" .It Sy Type Ta Sy Size .It short Ta 2 @@ -47,8 +48,10 @@ 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)" "Sy sizeof(time_t)" -.It Sy Architecture Ta Sy sizeof(void *) Ta Sy sizeof(long double) Ta Sy sizeof(time_t) +.Pp +Machine-dependent type sizes: +.Bl -column -offset indent "Sy Architecture" "Sy void *" "Sy long double" "Sy time_t" +.It Sy Architecture Ta Sy void * Ta Sy long double Ta Sy time_t .It amd64 Ta 8 Ta 16 Ta 8 .It arm Ta 4 Ta 8 Ta 8 .It armeb Ta 4 Ta 8 Ta 8 @@ -71,6 +74,10 @@ On all supported architectures, .It riscv64sf Ta 8 Ta 16 Ta 8 .It sparc64 Ta 8 Ta 16 Ta 8 .El +.Pp +.Sy time_t +is 8 bytes on all supported architectures except i386 and 32-bit +variants of powerpc. .Ss Endianness and Char Signedness .Bl -column -offset indent "Sy Architecture" "Sy Endianness" "Sy char Signedness" .It Sy Architecture Ta Sy Endianness Ta Sy char Signedness
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