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AgeCommit message (Expand)AuthorFilesLines
2019-06-05make -O work with asm volatile(...)Robert Morris3-35/+35
2019-06-05clean up -WallRobert Morris7-60/+19
2019-06-05push_off() and pop_off() in myproc()Robert Morris2-4/+9
2019-06-05spinlocks using gcc intrinsicsRobert Morris11-104/+95
2019-06-05start at support for multiple CPUsRobert Morris21-837/+87
2019-06-04yield if timer interruptRobert Morris1-3/+11
2019-06-04timer interrupts -> supervisor software interruptRobert Morris6-18/+148
2019-06-04more sbrk fixesRobert Morris5-23/+22
2019-06-04fix a problem with end. make uartputc() wait until h/w is ready.Robert Morris11-23/+32
2019-06-04check that arguments aren't more than a page in exec()Robert Morris1-1/+6
2019-06-04fix exec argcRobert Morris3-16/+16
2019-06-04support read() and write() bigger than one pageRobert Morris12-62/+95
2019-06-03console input and sbrkRobert Morris6-82/+58
2019-06-03xxRobert Morris2-3/+8
2019-06-03push/pop all registers when handling interrupt from kernelRobert Morris7-83/+48
2019-06-03xxRobert Morris1-11/+13
2019-06-03takes one uart input interrupt, then panicsRobert Morris6-6/+108
2019-06-01first shell prints $ prompt, though no console input yetRobert Morris14-164/+408
2019-05-31exec compiles but argstr() doesn't work yetRobert Morris8-66/+204
2019-05-31-initrd fs.img, ramdisk.c, file systemRobert Morris20-403/+138
2019-05-31fork/wait/exit workRobert Morris30-1859/+1094
2018-10-10No T_SYSCALLFrans Kaashoek1-3/+0
2018-10-09Change mycpu() to use %gs.Frans Kaashoek5-6/+21
2018-10-09not muchFrans Kaashoek2-2/+2
2018-10-09Separate system call path from trap path. Passes usertests on 1 and 2 cpus.Frans Kaashoek8-86/+104
2018-10-07xFrans Kaashoek1-12/+13
2018-10-04Make names line up with textFrans Kaashoek1-9/+9
2018-10-04Oops, didn't commit these changes with last commitFrans Kaashoek1-6/+6
2018-10-03xFrans Kaashoek1-4/+4
2018-10-03Names of text are better.Frans Kaashoek4-34/+34
2018-10-03use x86-64 namesFrans Kaashoek3-6/+6
2018-10-03Switch back bpmain back to mainFrans Kaashoek2-8/+8
2018-10-03don't care about bootloaderFrans Kaashoek1-4/+0
2018-10-02Remove unused typedefsFrans Kaashoek2-7/+5
2018-10-02simplify layout picFrans Kaashoek1-3/+3
2018-10-02Remove now unused PDXFrans Kaashoek1-1/+0
2018-10-02Simplify by freeing user part of addres pace in one page increments. ThisFrans Kaashoek2-6/+2
2018-10-02Simplify freeing page tableFrans Kaashoek2-29/+23
2018-10-02Avoid repition in walkpgdirFrans Kaashoek2-60/+24
2018-09-29xFrans Kaashoek1-2/+5
2018-09-29Make sysexit and trapret paths the same, so that forkret can return throughFrans Kaashoek3-12/+22
2018-09-29xFrans Kaashoek1-5/+5
2018-09-23Checkpoint port of xv6 to x86-64. Passed usertests on 2 processors a few times.Frans Kaashoek39-773/+1050
2018-09-02Update nameFrans Kaashoek1-3/+3
2018-08-31thanks tyfkdaFrans Kaashoek4-19/+20
2018-08-31thanks Wolfgang KellerFrans Kaashoek1-1/+1
2018-08-30xFrans Kaashoek1-1/+1
2018-08-30Allow holding to be called with interrupts enabled (for Mark Morrissey).Frans Kaashoek1-1/+5
2018-08-30Delete a patchFrans Kaashoek3-154/+4
2018-08-30xFrans Kaashoek1-3/+6