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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-07-06 09:23:27 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-07-07 12:58:52 +0200 |
commit | 518d8c3763f4ab0e3cac33d643b968f5e868e9c4 (patch) | |
tree | 63b8ca1334ab7c71956214ab17a81d5bef04aaac /spec/if/acfg/disable-newlib-reentrancy.yml | |
parent | 813f520674faf874a74fe8cf28423da9a564feb7 (diff) |
spec: Move application configuration items
Diffstat (limited to 'spec/if/acfg/disable-newlib-reentrancy.yml')
-rw-r--r-- | spec/if/acfg/disable-newlib-reentrancy.yml | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/spec/if/acfg/disable-newlib-reentrancy.yml b/spec/if/acfg/disable-newlib-reentrancy.yml new file mode 100644 index 00000000..b3390e7c --- /dev/null +++ b/spec/if/acfg/disable-newlib-reentrancy.yml @@ -0,0 +1,21 @@ +SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause +appl-config-option-type: feature-enable +copyrights: +- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de) +description: | + In case this configuration option is defined, then the Newlib reentrancy + support per thread is disabled and a global reentrancy structure is used. +enabled-by: true +index-entries: [] +interface-type: appl-config-option +links: +- role: appl-config-group-member + uid: group-general +name: CONFIGURE_DISABLE_NEWLIB_REENTRANCY +notes: | + You can enable this option to reduce the size of the :term:`TCB`. Use this + option with care, since it can lead to race conditions and undefined system + behaviour. For example, :c:data:`errno` is no longer a thread-local variable + if this option is enabled. +text: '' +type: interface |