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2019-07-27split printf into a separate file, to make console.c more like a driverRobert Morris5-134/+168
2019-07-26Pass over lab textFrans Kaashoek1-50/+60
2019-07-26fetchint isn't used any moreRobert Morris2-14/+0
2019-07-26???Robert Morris2-3/+4
2019-07-26Checkpoint: split alarmtest exercise in two exercisesFrans Kaashoek1-28/+144
2019-07-26machinevec -> timervecRobert Morris5-25/+26
2019-07-26uservec before userret in trampoline, to match book and kernelvecRobert Morris3-63/+69
2019-07-26Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvRobert Morris3-9/+249
2019-07-26trampin -> uservecRobert Morris6-17/+18
trampout -> userret
2019-07-25syscall lab/alarmFrans Kaashoek1-0/+196
2019-07-25Checkpoint start syscall labFrans Kaashoek1-35/+0
2019-07-25Add syscall tracing to the first xv6 labFrans Kaashoek1-5/+46
2019-07-25xFrans Kaashoek1-1/+1
2019-07-25a few name changes in panic msgFrans Kaashoek1-3/+3
2019-07-25First draft of first lab assignment?Frans Kaashoek1-0/+38
2019-07-25fix an exit/exit deadlock -> one more locking protocol violationRobert Morris3-17/+22
increase timer rate from 1/second to 10/second
2019-07-25purge x86 stuff from defs.hRobert Morris1-30/+0
2019-07-25comments for timer setupRobert Morris4-8/+23
2019-07-24sieve exerciseFrans Kaashoek1-11/+31
2019-07-24Simple find assignmentFrans Kaashoek1-4/+15
2019-07-24rationalize some vm function namesRobert Morris5-60/+60
2019-07-24???Robert Morris1-5/+5
2019-07-24findFrans Kaashoek1-3/+11
2019-07-24Checkpoint some warm-up exercisesFrans Kaashoek1-0/+155
2019-07-24no more PAGEBREAKRobert Morris11-30/+7
2019-07-24ping-pong exerciseRobert Morris1-5/+5
2019-07-24display assembly instructions, to help with first.tex exerciseRobert Morris3-1/+3
2019-07-24xFrans Kaashoek1-1/+1
2019-07-24One moreFrans Kaashoek1-123/+0
2019-07-24Delete a few other no-longer relevant filesFrans Kaashoek8-410/+0
2019-07-24Remove a few no longer relevant filesFrans Kaashoek3-1036/+0
2019-07-24add rtm's cow labFrans Kaashoek1-0/+99
2019-07-24Add relevant docs to repoFrans Kaashoek5-0/+0
2019-07-24Add a few sbrktest for lazy allocatioin labFrans Kaashoek2-0/+178
2019-07-23mstart -> startRobert Morris3-7/+5
2019-07-23simplify kernel mapping callsRobert Morris8-45/+53
2019-07-23a few core -> CPURobert Morris10-560/+7
get rid of PDF generating support
2019-07-23one more TRAMPOLINEFrans Kaashoek1-1/+1
2019-07-22fix mapkstackFrans Kaashoek3-5/+5
2019-07-22Test whether writing below stack failsFrans Kaashoek1-1/+25
2019-07-22Clear U bit for second stack page so that it functions as a guard pageFrans Kaashoek3-1/+13
2019-07-22nitRobert Morris1-2/+2
2019-07-22-MD and TRAPFRAMERobert Morris5-13/+18
2019-07-22Allocate 2 pages per proc, with the top one unmapped.Frans Kaashoek1-1/+1
The page below the last proc is unmapped by default (because the kernel doesn't map anything right below the kernel stacks).
2019-07-22Merge branch 'riscv-kstack' into riscvFrans Kaashoek5-14/+43
2019-07-20not muchRobert Morris1-5/+4
2019-07-20pi for pipe, rather than p, to avoid confusion with proc's p->lockRobert Morris2-58/+51
2019-07-20not muchRobert Morris1-2/+2
2019-07-19it's not clear that the release will always enable interruptsRobert Morris1-3/+3
2019-07-19xFrans Kaashoek1-1/+2
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