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Krishna Vinnakota
CSEP551
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66d46d691def24c1d76b43efd911dcab641fbe7c
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Created with Raphaël 2.2.0
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trap cleanup
bootasm cleanup
s/IRQ_OFFSET/T_IRQ0/: it's a trap number, not an irq number.
compile fixes
usys.S: put before init.c, STUB -> SYSCALL
exec sanity check
simplify
use ftable like btable and itable
fix bug fix
tidy fs.c; bmap callers always expected allocation
inode reuse bug.
bio.c: use struct like icache does
ide.c: make names more regular
clean up %fs %gs use
sync with c; .text is implied
drop NADDRS and INDIRECT; too many names
tab police
move fork into proc.c
missed this file in last checkin
move T_DIR etc into stat.h; move type up
Add serial port input/output.
slight rearrangement; sleep on b not buf.
be consistent: no underscores in function names
xv6: boot loader adjustments
xv6: use stosb for memset
xv6/x86.h: add stosb, fix bugs in insl/outsl (rep not repne)
xv6/x86.h: inline assembly cleanup
Explain why itrunc() is OK w.r.t. crashes.
try harder to get directory refcounts right
make mkdir crash-safer, as noticed by many students on midterm
free the indirect block
as rtm noticed, avoid doubly-freeing pipe page
indent
cleaner swtch.S
save cpus.intena in sched(), so we get the right EFLAGS.IF value once a
check cp->killed before returning to user from a timer interrupt
update .cvsignore
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