Changes between Version 19 and Version 20 of library_stdio
- Timestamp:
- Oct 25, 2014, 2:40:05 PM (11 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
library_stdio
v19 v20 7 7 All these functions use a ''syscall'' instruction to enter the system. 8 8 In case of system call failure (illegal arguments), the syscall return value is -1 (0xFFFFFFFF), and the calling task 9 is killed with a ''giet_exit()'', Therefore, for all these functions, the return value has not to be tested by the calling task. 9 is killed with a ''giet_exit()''. 10 11 Therefore, for all these system calls, the return value has not to be tested by the calling task. 10 12 11 13 == __1) Processor related system calls__ ==