diff options
Diffstat (limited to 'cpu/instructions/execution_control')
-rw-r--r-- | cpu/instructions/execution_control/irett.txt | 16 | ||||
-rw-r--r-- | cpu/instructions/execution_control/tcall.txt | 16 | ||||
-rw-r--r-- | cpu/instructions/execution_control/tret.txt | 13 | ||||
-rw-r--r-- | cpu/instructions/execution_control/tswitch.txt | 16 |
4 files changed, 61 insertions, 0 deletions
diff --git a/cpu/instructions/execution_control/irett.txt b/cpu/instructions/execution_control/irett.txt new file mode 100644 index 0000000..0ee81f0 --- /dev/null +++ b/cpu/instructions/execution_control/irett.txt @@ -0,0 +1,16 @@ +Number of parameters: 2 + +Usage: + irett <task index> <id> + +Effect: + See ../../task_switching/execution.txt + +Exceptions: + `Invalid operation` if not in an exception/interrupt handler + + `Illegal instruction` if used with any other task-related instruction in the same queue + Not triggered if conditional and only one was selected to be run + +Flags: + Zero if id does not match the task at the index or the task at index is not marked as valid diff --git a/cpu/instructions/execution_control/tcall.txt b/cpu/instructions/execution_control/tcall.txt new file mode 100644 index 0000000..4e0087f --- /dev/null +++ b/cpu/instructions/execution_control/tcall.txt @@ -0,0 +1,16 @@ +Number of parameters: 2 + +Usage: + tcall <task index> <id> + +Effect: + See ../../task_switching/execution.txt + +Exceptions: + `Invalid operation` if not the original task + + `Illegal instruction` if used with any other task-related instruction in the same queue + Not triggered if conditional and only one was selected to be run + +Flags: + Zero if id does not match the task at the index or the task at index is not marked as valid diff --git a/cpu/instructions/execution_control/tret.txt b/cpu/instructions/execution_control/tret.txt new file mode 100644 index 0000000..7b2cd9d --- /dev/null +++ b/cpu/instructions/execution_control/tret.txt @@ -0,0 +1,13 @@ +Number of parameters: 0 + +Usage: + tret + +Effect: + See ../../task_switching/execution.txt + +Exceptions: + `Invalid operation` if not the original task + + `Illegal instruction` if used with any other task-related instruction in the same queue + Not triggered if conditional and only one was selected to be run diff --git a/cpu/instructions/execution_control/tswitch.txt b/cpu/instructions/execution_control/tswitch.txt new file mode 100644 index 0000000..82aeefd --- /dev/null +++ b/cpu/instructions/execution_control/tswitch.txt @@ -0,0 +1,16 @@ +Number of parameters: 2 + +Usage: + tswitch <task index> <id> + +Effect: + See ../../task_switching/execution.txt + +Exceptions: + `Invalid operation` if not the original task + + `Illegal instruction` if used with any other task-related instruction in the same queue + Not triggered if conditional and only one was selected to be run + +Flags: + Zero if id does not match the task at the index or the task at index is not marked as valid |