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Diffstat (limited to 'spec/rtems/basedefs/req/weak-1.yml')
| -rw-r--r-- | spec/rtems/basedefs/req/weak-1.yml | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/spec/rtems/basedefs/req/weak-1.yml b/spec/rtems/basedefs/req/weak-1.yml new file mode 100644 index 00000000..00905569 --- /dev/null +++ b/spec/rtems/basedefs/req/weak-1.yml @@ -0,0 +1,29 @@ +SPDX-License-Identifier: CC-BY-SA-4.0 +copyrights: +- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de) +enabled-by: true +links: +- role: requirement-refinement + uid: ../if/weak +non-functional-type: interface +rationale: | + The other symbol with the same name can possibly be defined in + another compilation unit and linked with the compilation + unit containing the function or variable defined with ${../if/weak:/name}. +references: [] +requirement-type: non-functional +text: | + When the code is compiled with the GNU C compiler, + and the produced target file format is ELF or a.out, + and the ${../if/weak:/name} macro is part of a function definition + at global scope or variable definition at global scope, + and there is another symbol at global scope with the same name as the above + mentioned function or variable, + and this other symbol is not defined with the ${../if/weak:/name} macro or + otherwise defined or declared ``weak``, + and both functions or variables have the same type, + and in case of variables both variables have the same alignment and + storage size, + the macro shall cause the code to behave as if the function or variable + defined with the ${../if/weak:/name} macro does not exist. +type: requirement |