X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=doc%2Fsbcl.1;h=5f44109493d4212a67cb14e766f8992ad6e7eba3;hb=d90c8a75da90925a51a587f7bd4d9c494256f68a;hp=7a186a44884266e4dbea70c4326bdad37a2371bf;hpb=ee9dfe69723cd8d955c454a6e64bbaad877a5b7c;p=sbcl.git diff --git a/doc/sbcl.1 b/doc/sbcl.1 index 7a186a4..5f44109 100644 --- a/doc/sbcl.1 +++ b/doc/sbcl.1 @@ -41,13 +41,13 @@ To run SBCL, type "sbcl". After startup messages a prompt execute it, print any values returned, give you another prompt, and wait for your next input. -\f(C +\f(CR $ sbcl ...[startup messages elided]... * (+ 1 2 3) 6 - * (quit) + * (exit) \fR Most people like to run SBCL as a subprocess under Emacs. The Emacs @@ -122,6 +122,22 @@ As a runtime option equivalent to \-\-noinform \-\-disable\-ldb . See the description of \-\-script as a toplevel option below. .TP 3 +.B \-\-merge\-core\-pages +When platform support is present, provide hints to the operating +system that identical pages may be shared between processes until they +are written to. This can be useful to reduce the memory usage on +systems with multiple SBCL processes started from similar but +differently\-named core files, or from compressed cores. Without +platform support, do nothing. +.TP 3 +.B \-\-no-merge\-core\-pages +Ensures that no sharing hint is provided to the operating system. +.TP 3 +.B \-\-default\-merge\-core\-pages +Reverts the sharing hint policy to the default: only compressed cores +trigger hinting. Uncompressed cores are mapped directly from the core +file, which is usually enough to ensure sharing. +.TP 3 .B \-\-help Print some basic information about SBCL, then exit. .TP 3 @@ -179,6 +195,17 @@ This option disables the debugger, causing errors to print a backtrace and exit with status 1 instead -- which is a mode of operation better suited for batch processing. See the User Manual on \f(CRSB\-EXT:DISABLE\-DEBUGGER\fR for details. .TP 3 +.B \-\-quit +At the end of toplevel option processing, exit SBCL with a successful +code of zero. Note that the effect of this option is delayed until after +toplevel options following this one. +.TP 3 +.B \-\-non-interactive +This option disables the read-eval-print loop for both exceptional and +non-exceptional reasons. It is short for --disable-debugger and --quit in +combination and is useful for batch uses where the special option processing +implied by --script is not desired. +.TP 3 .B \-\-script Implies \-\-no-sysinit \-\-no-userinit \-\-disable-debugger \-\-end\-toplevel\-options.