摘要:
When a new program is set to start processing using a resource such as a memory, and the resource has been allocated to another program, which is currently running, an access control apparatus 100 stops the running program and causes the new program to use the resource if the priority of the new program is higher than the priority of the running program.
摘要:
A program loader for loading a program onto a memory in accordance with load-destination information. The program loader including an obtaining unit obtaining the load-destination information from a recording medium in which the program is recorded, a verifying unit verifying whether or not the load-destination information has been tampered with, and a loading unit loading the program. The load-destination information indicates a memory area which is part of an address space in the memory, wherein an execution image of the program is to be stored in the address space, and if when the verifying unit verifies that the load-destination information has not been tampered with, the loading unit generates, as the loading of the program, the execution image in the memory area indicated by the load-destination information, such that the execution image is executed.
摘要:
A program loader-for loading a program onto a memory in accordance with load-destination information, the program loader including: an obtaining unit operable to obtain the load-destination information from a recording medium in which the program is recorded; a verifying unit operable to verify whether or not the load-destination information has been tampered with; and a loading unit operable to load the program. The load-destination information indicates a memory area which is part of an address space in the memory, wherein an execution image of the program is to be stored in the address space, and if the verifying unit verifies that the load-destination information has not been tampered with, the loading unit generates, as the loading of the program, the execution image in the memory area indicated by the load-destination information, such that the execution image is executed.