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[PATCH 1/2] Document cache information sysconf variables
- From: Siddhesh Poyarekar <siddhesh at sourceware dot org>
- To: libc-alpha at sourceware dot org
- Date: Wed, 11 Oct 2017 17:23:43 +0530
- Subject: [PATCH 1/2] Document cache information sysconf variables
- Authentication-results: sourceware.org; auth=none
Write short one line descriptions for each of the cache information sysconf
variables.
* manual/conf.texi (_SC_LEVEL1_ICACHE_SIZE,
_SC_LEVEL1_ICACHE_ASSOC, _SC_LEVEL1_ICACHE_LINESIZE,
_SC_LEVEL1_DCACHE_SIZE, _SC_LEVEL1_DCACHE_ASSOC,
_SC_LEVEL1_DCACHE_LINESIZE, _SC_LEVEL2_CACHE_SIZE,
_SC_LEVEL2_CACHE_ASSOC, _SC_LEVEL2_CACHE_LINESIZE,
_SC_LEVEL3_CACHE_SIZE, _SC_LEVEL3_CACHE_ASSOC,
_SC_LEVEL3_CACHE_LINESIZE, _SC_LEVEL4_CACHE_SIZE,
_SC_LEVEL4_CACHE_ASSOC, _SC_LEVEL4_CACHE_LINESIZE): New
variables.
---
manual/conf.texi | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/manual/conf.texi b/manual/conf.texi
index 875862c..503b240 100644
--- a/manual/conf.texi
+++ b/manual/conf.texi
@@ -678,6 +678,67 @@ Inquire about the number of available physical pages in the system.
Inquire about the number of functions which can be registered as termination
functions for @code{atexit}; @pxref{Cleanups on Exit}.
+@item _SC_LEVEL1_ICACHE_SIZE
+@standards{GNU, unistd.h}
+Inquire about the size of the Level 1 instruction cache.
+
+@item _SC_LEVEL1_ICACHE_ASSOC
+@standards{GNU, unistd.h}
+Inquire about associativity of the Level 1 instruction cache.
+
+@item _SC_LEVEL1_ICACHE_LINESIZE
+@standards{GNU, unistd.h}
+Inquire about the line length of the Level 1 instruction cache.
+
+@item _SC_LEVEL1_DCACHE_SIZE
+@standards{GNU, unistd.h}
+Inquire about the size of the Level 1 data cache.
+
+@item _SC_LEVEL1_DCACHE_ASSOC
+@standards{GNU, unistd.h}
+Inquire about associativity of the Level 1 data cache.
+
+@item _SC_LEVEL1_DCACHE_LINESIZE
+@standards{GNU, unistd.h}
+Inquire about the line length of the Level 1 data cache.
+
+@item _SC_LEVEL2_CACHE_SIZE
+@standards{GNU, unistd.h}
+Inquire about the size of the Level 2 cache.
+
+@item _SC_LEVEL2_CACHE_ASSOC
+@standards{GNU, unistd.h}
+Inquire about associativity of the Level 2 cache.
+
+@item _SC_LEVEL2_CACHE_LINESIZE
+@standards{GNU, unistd.h}
+Inquire about the line length of the Level 2 cache.
+
+@item _SC_LEVEL3_CACHE_SIZE
+@standards{GNU, unistd.h}
+Inquire about the size of the Level 3 cache.
+
+@item _SC_LEVEL3_CACHE_ASSOC
+@standards{GNU, unistd.h}
+Inquire about associativity of the Level 3 cache.
+
+@item _SC_LEVEL3_CACHE_LINESIZE
+@standards{GNU, unistd.h}
+Inquire about the line length of the Level 3 cache.
+
+@item _SC_LEVEL4_CACHE_SIZE
+@standards{GNU, unistd.h}
+Inquire about the size of the Level 4 cache.
+
+@item _SC_LEVEL4_CACHE_ASSOC
+@standards{GNU, unistd.h}
+Inquire about associativity of the Level 4 cache.
+
+@item _SC_LEVEL4_CACHE_LINESIZE
+@standards{GNU, unistd.h}
+Inquire about the line length of the Level 4 cache.
+
+
@item _SC_XOPEN_VERSION
@standards{X/Open, unistd.h}
Inquire about the parameter corresponding to @code{_XOPEN_VERSION}.
--
2.7.4