Commit graph

4 commits

Author SHA1 Message Date
rsc
1b789e1d50 Remove puts in favor of printf.
Allow multiple arguments to ls.
2007-08-24 20:03:40 +00:00
kaashoek
8b58e81077 i/o redirection in sh
better parsing of sh commands (copied from jos sh)
cat: read from 1 if no args
sbrk system call, but untested
getpid system call
moved locks in keyboard intr, but why do we get intr w. null characters from keyboard?
2006-08-23 01:09:24 +00:00
rtm
0e84a0ec6e fix race in holding() check in acquire()
give cpu1 a TSS and gdt for when it enters scheduler()
and a pseudo proc[] entry for each cpu
cpu0 waits for each other cpu to start up
read() for files
2006-08-08 19:58:06 +00:00
rtm
8455980b27 exec arguments 2006-07-28 22:33:07 +00:00