From a0bf79c39ace76a91779ca811e26f859ae2ec911 Mon Sep 17 00:00:00 2001 From: Kinsey Moore Date: Mon, 1 Nov 2021 14:40:55 -0500 Subject: c-user: Update for application CONFIGURE option 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(+) (limited to 'c-user/config/device-driver.rst') 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 -- cgit v1.2.3