[PATCH rtems-docs] c-user: Update for application CONFIGURE option
Kinsey Moore
kinsey.moore at oarcorp.com
Mon Nov 1 19:43:06 UTC 2021
This adds the documentation for the application configuration option
CONFIGURE_EXCEPTION_TO_SIGNAL_MAPPING.
---
c-user/config/device-driver.rst | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/c-user/config/device-driver.rst b/c-user/config/device-driver.rst
index 22002f9..5d1081a 100644
--- a/c-user/config/device-driver.rst
+++ b/c-user/config/device-driver.rst
@@ -604,6 +604,36 @@ NOTES:
This configuration option is only evaluated if the configuration option
:ref:`CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER` is defined.
+.. Generated from spec:/acfg/if/exception-to-signal-mapping
+
+.. index:: CONFIGURE_EXCEPTION_TO_SIGNAL_MAPPING
+
+.. _CONFIGURE_EXCEPTION_TO_SIGNAL_MAPPING:
+
+CONFIGURE_EXCEPTION_TO_SIGNAL_MAPPING
+-------------------------------------
+
+CONSTANT:
+ ``CONFIGURE_EXCEPTION_TO_SIGNAL_MAPPING``
+
+OPTION TYPE:
+ This configuration option is a boolean feature define.
+
+DEFAULT CONFIGURATION:
+ If this configuration option is undefined, then the described feature is not
+ enabled.
+
+DESCRIPTION:
+ In case this configuration option is defined, then the machine exception to
+ POSIX signal mapping is configured during system initialization.
+
+NOTES:
+ This device driver is responsible for setting up a mapping from machine
+ exceptions to POSIX signals so that applications may consume them and alter
+ task execution as necessary.
+
+ This is especially useful for applications written in Ada or C++.
+
.. Generated from spec:/acfg/if/max-drivers
.. index:: CONFIGURE_MAXIMUM_DRIVERS
--
2.30.2
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