diff options
Diffstat (limited to 'doc/usermatrix.txt')
| -rw-r--r-- | doc/usermatrix.txt | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/doc/usermatrix.txt b/doc/usermatrix.txt deleted file mode 100644 index 4c7191b..0000000 --- a/doc/usermatrix.txt +++ /dev/null @@ -1,53 +0,0 @@ -Process/Syscall matrix -====================== - -System calls in this system: - process management: exit, waitpid, fork, exec, kill - i/o: read write - information: getpid getppid gettime getprio - other: sleep, setprio - -There is also a "bogus" system call which attempts to use an invalid -system call code; this should be caught by the syscall handler and -the process should be terminated. - -These are the system calls which are used in each of the user-level -main functions. Some main functions only invoke certain system calls -when given specific command-line arguments. - -Note that some system calls are nested inside library functions - e.g., -cwrite*() and swrite*() perform write(), etc. - - progABC runs for userA, userB, and userC - progDE runs for userD and userE - progFG runs for userF and userG - progKL runs for userK and userL - progMN runs for userM and userN - progTUV runs for userT, userU, and userV - all others run individual main functions - - baseline system calls in use -prog ext wtp for exe rea wrt gpi gpp gti kil slp gtp stp bog ------ --- --- --- --- --- --- --- --- --- --- --- --- --- --- -init . X . . . X . . . . . . . . -idle X . . . . X X . X . . X X . -shell X X X X X X . . . . . . . . ------ --- --- --- --- --- --- --- --- --- --- --- --- --- --- -abc X . . . . X . . . . . . . . -de . . . . . X . . . . . . . . -fg X . . . . X . . . . X . . . -h X . X X . X . . . . X . . . -i X X X X . X . . . X X . . . -j X . X X . X . . . . . . . . -kl X . X X . X . . . . X . . . -mn X . X X . X . . . . . . . . -p X . . . . X . . X . X . . . -q X . . . . X . . . . . . . X -r X . X . . X X X . . X . . . -s X . . . . X . . . . X . . . -tuv X X X X . X . . . X X . . . -w X . . . . X X . X . X . . . -x X . . . . X . . . . . . . . -y X . . . . X X . . . X . . . -z X . . . . X X . . . X . . . -........................................................................... |