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annotate lib/Support/Unix/README.txt @ 21:fc4a6333556f

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change error message when tail call elimination is failed.
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 14 Oct 2013 19:09:00 +0900
parents 9ad51c7bc036
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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1 llvm/lib/Support/Unix README
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 ===========================
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4 This directory provides implementations of the lib/System classes that
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 are common to two or more variants of UNIX. For example, the directory
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 structure underneath this directory could look like this:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 Unix - only code that is truly generic to all UNIX platforms
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9 Posix - code that is specific to Posix variants of UNIX
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10 SUS - code that is specific to the Single Unix Specification
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11 SysV - code that is specific to System V variants of UNIX
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13 As a rule, only those directories actually needing to be created should be
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14 created. Also, further subdirectories could be created to reflect versions of
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15 the various standards. For example, under SUS there could be v1, v2, and v3
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16 subdirectories to reflect the three major versions of SUS.