boards: arm: correct documentation about SVC exception

In Cortex-M, SVC exceptions are used by the kernel
for system calls, run-time exceptions and IRQ
offloading. Correct the respective information in the
boards documentation.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
This commit is contained in:
Ioannis Glaropoulos 2021-04-23 14:44:25 +02:00 committed by Maureen Helm
parent fdb4df26d3
commit ee3eecfc45
6 changed files with 18 additions and 12 deletions

View file

@ -95,8 +95,9 @@ identifies the handlers used for each exception.
| | | attempt to ARM | |
| | | mode | |
+------+------------+----------------+-----------------------+
| 11 | SVC | | context switch and |
| | | | software interrupts |
| 11 | SVC | | system calls, kernel |
| | | | run-time exceptions, |
| | | | and IRQ offloading |
+------+------------+----------------+-----------------------+
| 12 | Debug | | system fatal error |
| | monitor | | |

View file

@ -122,8 +122,9 @@ identifies the handlers used for each exception.
| | | attempt to ARM | |
| | | mode | |
+------+------------+----------------+--------------------------+
| 11 | SVC | | context switch and |
| | | | software interrupts |
| 11 | SVC | | system calls, kernel |
| | | | run-time exceptions, |
| | | | and IRQ offloading |
+------+------------+----------------+--------------------------+
| 12 | Debug | | system fatal error |
| | monitor | | |

View file

@ -155,8 +155,9 @@ in the following table:
+------+------------+----------------+--------------------------+
| 10 | Reserved | | not handled |
+------+------------+----------------+--------------------------+
| 11 | SVC | | context switch and |
| | | | software interrupts |
| 11 | SVC | | system calls, kernel |
| | | | run-time exceptions, |
| | | | and IRQ offloading |
+------+------------+----------------+--------------------------+
| 12 | Debug | | system fatal error |
| | monitor | | |

View file

@ -112,8 +112,9 @@ identifies the handlers used for each exception.
| | | attempt to ARM | |
| | | mode | |
+------+------------+----------------+--------------------------+
| 11 | SVC | | context switch and |
| | | | software interrupts |
| 11 | SVC | | system calls, kernel |
| | | | run-time exceptions, |
| | | | and IRQ offloading |
+------+------------+----------------+--------------------------+
| 12 | Debug | | system fatal error |
| | monitor | | |

View file

@ -143,8 +143,9 @@ in the following table:
+------+------------+----------------+--------------------------+
| 10 | Reserved | | not handled |
+------+------------+----------------+--------------------------+
| 11 | SVC | | context switch and |
| | | | software interrupts |
| 11 | SVC | | system calls, kernel |
| | | | run-time exceptions, |
| | | | and IRQ offloading |
+------+------------+----------------+--------------------------+
| 12 | Debug | | system fatal error |
| | monitor | | |

View file

@ -140,8 +140,9 @@ in the following table:
+------+------------+----------------+--------------------------+
| 10 | Reserved | | not handled |
+------+------------+----------------+--------------------------+
| 11 | SVC | | context switch and |
| | | | software interrupts |
| 11 | SVC | | system calls, kernel |
| | | | run-time exceptions, |
| | | | and IRQ offloading |
+------+------------+----------------+--------------------------+
| 12 | Debug | | system fatal error |
| | monitor | | |