3 commits

Author	SHA1	Message	Date
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