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2020-08-10fix printf() in interruptsRobert Morris3-25/+29
2020-08-10interrupt-driven uart output, hopefully a nice example for teaching.Robert Morris5-18/+100
2020-08-10cpu->scheduler -> cpu->context to reduce confusionRobert Morris2-3/+3
2020-08-10rename p->tf to p->trapframe, for consistency with p->contextRobert Morris6-30/+30
2020-08-10drop QEMUEXTRARobert Morris1-2/+2
2020-08-10make "echo hello > x" truncate file x.Robert Morris6-8/+148
2020-08-10allow more filesRobert Morris1-1/+1
2020-08-10more grindRobert Morris2-18/+145
2020-08-10yet another toolchain namertm1-0/+2
2019-11-07more grindRobert Morris2-4/+50
2019-11-06grind: run parallel system calls foreverRobert Morris3-5/+170
2019-10-29mention LRU list a bit more in comments.Robert Morris1-3/+5
2019-10-28usertests -c to repeat tests foreverRobert Morris1-16/+80
2019-10-27fix a potential memory leakRobert Morris2-3/+3
2019-10-27nitsRobert Morris6-10/+12
2019-10-21Clean up linker scriptAnish Athalye2-12/+27
2019-10-16nitsRobert Morris2-3/+3
2019-10-08Fix ulib's memmove to handle overlap when src<dstAnish Athalye1-2/+9
2019-10-08Add implementations of memcmp and memcpy to ulibAnish Athalye2-0/+22
2019-10-03delete alarmtest from riscvRobert Morris1-106/+0
2019-10-03updated alarmtestRobert Morris6-25/+32
2019-09-30Add editorconfigAnish Athalye1-0/+19
2019-09-30Make QEMU memory size match PHYSTOPAnish Athalye1-1/+1
2019-09-24no buf->qnextRobert Morris1-1/+0
2019-09-23fix major validationXi Wang1-0/+4
2019-09-23story is more complex than I thought.Robert Morris1-8/+11
2019-09-23bug fix: reparent() sometimes deadlockedRobert Morris2-31/+71
2019-09-21Stress copyin for the full allocated page (good for lazy lab).Frans Kaashoek1-1/+1
2019-09-21don't leak memory if exec() arguments are invalid.Robert Morris2-4/+27
2019-09-21Refactor big sbrk test in smaller, easier-to-understand testsFrans Kaashoek1-21/+44
2019-09-20Not much: factor sbrksimple from big sbrktestFrans Kaashoek1-11/+21
2019-09-20don't leak a file system block if the buf argument to write is invalidRobert Morris2-2/+46
2019-09-20yet another sbrk() bug fix, and usertestRobert Morris2-4/+24
2019-09-20don't panic if a program frees all its memory with sbrk().Robert Morris3-4/+45
2019-09-20more incorrect cast to uintRobert Morris2-5/+8
2019-09-20fix a potential kernel crashRobert Morris2-1/+17
2019-09-20nitsRobert Morris2-2/+1
2019-09-19print name at start of testFrans Kaashoek1-3/+4
2019-09-19a commentFrans Kaashoek1-1/+3
2019-09-19make exec test self containedFrans Kaashoek1-11/+62
2019-09-19Standarize the way tests are run and report errorsFrans Kaashoek1-437/+381
2019-09-17Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvRobert Morris1-1/+3
2019-09-17all of PTE_FLAGSRobert Morris3-5/+5
2019-09-13add `-bios none' to silence qemuXi Wang1-1/+3
2019-09-12set architecture riscv:rv64 -- fix gdb trampoline disassembly, thanks jonathanRobert Morris2-5/+5
2019-09-11error exit status is 1Robert Morris11-210/+210
2019-09-10Support exit status for exit/waitFrans Kaashoek22-297/+319
2019-09-08Make the end variable be really at the end of bss, and delete + 4096 in freer...Frans Kaashoek2-3/+2
2019-09-08thanks to Anthony CoulterRobert Morris1-1/+1
2019-09-05fix a grep bugRobert Morris1-2/+0
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