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2022-08-23don't panic if out of disk space when extending a directory.Robert Morris3-3/+39
2022-08-23Merge branch 'riscv-killed' into riscvFrans Kaashoek6-8/+29
2022-08-22Add ref to this nice page about Chapter 9's regexp matcherFrans Kaashoek1-1/+2
2022-08-22Use pp instead of np to be more consistentFrans Kaashoek1-12/+12
2022-08-22Make argint() and argaddr() of type void (thanks Harry Porter)Frans Kaashoek4-30/+27
2022-08-22Simplify uartputc slightly (thanks Harry Porter)Frans Kaashoek1-13/+9
2022-08-22slightly better commentsRobert Morris2-19/+18
2022-08-17xFrans Kaashoek1-1/+1
2022-08-17Use uint64 (thanks carlclone and Harry Porter)Frans Kaashoek2-2/+2
2022-08-12Costmestic change (thanks Harry Porter)Frans Kaashoek1-4/+3
2022-08-12Cosmetic change (thanks Harry Porter)Frans Kaashoek1-1/+1
2022-08-12cosmetic changes (thanks Harry Porter)Frans Kaashoek3-19/+20
2022-08-12cosmetic changes (thanks Harry Porter)Frans Kaashoek3-10/+10
2022-08-12Delete rtcdate, which is a left-over from an old lab (thanks Harry Porter)Frans Kaashoek3-10/+0
2022-08-12Add USED to states (thanks Harry Porter)Frans Kaashoek1-0/+2
2022-08-11Use p->lock to read p->killedFrans Kaashoek3-3/+17
2022-08-11Use atomic store_n and load_nFrans Kaashoek2-3/+3
2022-08-11Clean up using killed()Frans Kaashoek6-7/+14
2022-08-10Read and write p->killed using atomicsFrans Kaashoek5-9/+9
2022-08-10Merge remote-tracking branch 'g/riscv' into riscvFrans Kaashoek0-0/+0
2022-08-10xRobert Morris1-1/+1
2022-08-10have sh print prompt with write, not printf, to makeRobert Morris1-1/+1
2022-08-10put walk() in defs.h so it's clear students can call itRobert Morris1-0/+1
2022-08-10Merge remote-tracking branch 'github/riscv' into riscvFrans Kaashoek0-0/+0
2022-08-10xRobert Morris1-1/+1
2022-08-10have sh print prompt with write, not printf, to makeRobert Morris1-1/+1
2022-08-10put walk() in defs.h so it's clear students can call itRobert Morris1-0/+1
2022-08-10avoid user-level segfault if a process doesn't call exit()Robert Morris2-1/+12
2022-08-10tolerate running out of disk blocksRobert Morris2-12/+76
2022-08-10Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvRobert Morris4-2/+4
2022-08-10comment nitsRobert Morris2-2/+3
2022-08-09nothing muchRobert Morris5-15/+21
2022-08-09[user/ls]: List specific device fileJohn Jolly1-0/+1
2022-08-09fix 'kfree' comment in kalloc.cWaheedHafez1-1/+1
2022-08-09fix comment in mkfs.cmrm1-1/+1
2022-08-09[user/ls]: List specific device fileJohn Jolly1-0/+1
2022-08-09fix 'kfree' comment in kalloc.cWaheedHafez1-1/+1
2022-08-09fix comment in mkfs.cmrm1-1/+1
2022-08-09Added missing va_end().Ravjot Singh Samra1-0/+1
2022-08-09Added missing va_end().Ravjot Singh Samra1-0/+1
2022-08-09nothing muchRobert Morris5-15/+21
2022-08-09README: Fix formatting in acknowledgementsolf1-7/+7
2022-08-09enable reading memory using gdbRahul Thomas1-1/+1
2022-08-09comment nitsRobert Morris4-19/+23
2022-08-09Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvRobert Morris2-8/+0
2022-08-09commentRobert Morris1-0/+1
2022-08-09sscratch cleanupRobert Morris2-8/+0
2022-08-09adopt github PR98 (No need to store TRAPFRAME in sscratch register)Robert Morris3-26/+31
2022-08-08tweak virtio commentsRobert Morris2-4/+4
2022-08-02Merge branch 'virtio' into riscvFrans Kaashoek3-37/+52
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