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author | Kinsey Moore <kinsey.moore@oarcorp.com> | 2021-11-01 14:40:55 -0500 |
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committer | Joel Sherrill <joel@rtems.org> | 2021-11-03 08:25:36 -0500 |
commit | a0bf79c39ace76a91779ca811e26f859ae2ec911 (patch) | |
tree | d5edd809d3b2a09f100db1494236155c1c320df6 /c-user/config/device-driver.rst | |
parent | cpu-supplement: Update AArch64 SMP details (diff) | |
download | rtems-docs-a0bf79c39ace76a91779ca811e26f859ae2ec911.tar.bz2 |
c-user: Update for application CONFIGURE option
This adds the documentation for the application configuration option
CONFIGURE_EXCEPTION_TO_SIGNAL_MAPPING.
Diffstat (limited to 'c-user/config/device-driver.rst')
-rw-r--r-- | c-user/config/device-driver.rst | 30 |
1 files changed, 30 insertions, 0 deletions
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 |