656 Commits (41dab25f9cbf36e3dc689e5d84659c733808a2d7)

Author SHA1 Message Date
Jiajie Chen 8809c6ca7f Improve sys_wait and replace CR with LF
6 years ago
equation314 0e38439fb8 aarch64: enable MMU in bootloader
6 years ago
Jiajie Chen 6e7dc9e349 Minor fixes around thread pool, writev, fs and implement gettid
6 years ago
Jiajie Chen 2d77b89476 Infer phdr from elf loading address, skip the first page in sys_mmap and update user to musl-enabled biscuit programs
6 years ago
Jiajie Chen cca53536d1 Implement sys_pipe, fix sys_chdir, add dummy sys_setuid, and set an ephermal port when binding port 0
6 years ago
Jiajie Chen bf5e176176 Implement sys_shutdown
6 years ago
Jiajie Chen 026ee459ec Fix sys_poll, implement sys_getpeername and dummy sys_access
6 years ago
WangRunji bc6818e365 minor improvement of net syscalls
6 years ago
Jiajie Chen a1576b12ad Fix dup2 socket ref count and sys_accept, close sockets on sys_exit
6 years ago
Jiajie Chen c5aa5922bd Fix forking and sys_dup2, implement sys_getsockopt and update sys_exec
6 years ago
Jiajie Chen 781630e06d Implement sys_select and nc is working
6 years ago
Jiajie Chen 8b9aecca1c Fix a potential racing in park() and unpark(), fix sys_poll for a running telnet
6 years ago
WangRunji 9e6483f488 refactor driver: make (Net)Driver Sync. may help avoid deadlock?
6 years ago
WangRunji 1f2625e565 minor improvement of sys_poll
6 years ago
Jiajie Chen 42b02453a0 Implement basic version of sys_poll supporting stdin and socket, fix some deadlocks and introduce some others
6 years ago
Jiajie Chen 2683314c38 Allocate pages eagerly for Delay when forking. Implement sys_getsockname.
6 years ago
Jiajie Chen 3e6860ae8a Fix lookup_inode for absolute path, and implement sys_accept for tcp
6 years ago
Jiajie Chen a51b9dbd90 Implement tls setup code(not working yet), tcp sys_bind and sys_connect
6 years ago
equation314 8bb1e65ba7 load kernel elf in bootloader
6 years ago
Jiajie Chen 82e273df58 Implement sys_read for tcp
6 years ago
Jiajie Chen 0cf57be9e5 Tftp client is working by implement udp in some syscalls
6 years ago
Jiajie Chen dcb1b51a5f Improve time-related syscall precision and add some comment for MSI
6 years ago
Jiajie Chen c6c89198cd Add cmos rtc driver for x86
6 years ago
Jiajie Chen 1a1e39c960 Move socket set to iface, redesign NetDriver trait and implement blocking net syscalls
6 years ago
equation314 b94ba7759e add aarch64 bootloader framework
6 years ago
WangRunji 738554386b introduce VMError to simplify EFAULT error handling
6 years ago
Jiajie Chen 68167efd45 Merge remote-tracking branch 'origin/biscuit' into biscuit
6 years ago
Jiajie Chen 81176e5561 Implement raw socket for ping and add SocketWrapper struct
6 years ago
WangRunji 0fd24ff92e impl sys_f(data)sync, sys_(f)truncate, sys_(un)link
6 years ago
WangRunji 451fe6b192 impl sys_chdir, sys_rename, sys_mkdir
6 years ago
WangRunji 2a6c4554d1 Merge remote-tracking branch 'course/biscuit' into biscuit
6 years ago
Jiajie Chen 687caf804d Implement sys_getcwd
6 years ago
Jiajie Chen e543449836 Implement basic version of sys_munmap and sys_time
6 years ago
WangRunji a979b6b5ec impl sys_getppid. fix checking pointer for process syscalls
6 years ago
WangRunji 132bc629fa fix bad address error code to EFAULT
6 years ago
WangRunji 472dac5d09 fix sys_getdent64. pass ls in coreutils & busybox
6 years ago
WangRunji b66c8811d1 update bootloader to fix multi-core boot bug on x86_64
6 years ago
WangRunji 8ab991ebe1 remove global ActivePageTable, because it's CPU local
6 years ago
Jiajie Chen d8345e96c7 Fix typo
6 years ago
Jiajie Chen d9e05012f0 Implement socket sys_close
6 years ago
WangRunji 1b104029ce tiny refactor: convert 'get_file' & 'get_socket' to method
6 years ago
Jiajie Chen 6ea04c91b2 Fix line editing bug
6 years ago
Jiajie Chen 29865d7aaa Add line editing function to user shell and refactor net syscall
6 years ago
Jiajie Chen 6124cd60fc Add basic implementation for syscall: connect and write
6 years ago
Jiajie Chen 984df11971 Merge remote-tracking branch 'origin/biscuit' into biscuit
6 years ago
Jiajie Chen 71336aca5c Redesign NetDriver trait and update drivers
6 years ago
WangRunji 344a537684 fix SysError to match Linux error code
6 years ago
Jiajie Chen 36292e6fcd Add dummy implementations for more syscalls
6 years ago
WangRunji c7f9921e06 support TLS for musl. partial impl sys_exit_group.
6 years ago
WangRunji f76374000e fix x86_64 syscall register (r10)
6 years ago
equation314 7a278cd421 Merge branch 'master' into biscuit
6 years ago
equation314 50a8de35bc aarch64: save current TTBR1_EL1 in context switch
6 years ago
Jiajie Chen 671b7c7b54 Implement backtrace support for x86_64
6 years ago
Jiajie Chen 6f1953b977 Add document for e1000 driver
6 years ago
Jiajie Chen af9a978a9d Fix a bug in e1000 driver, run net thread and update Makefile
6 years ago
Jiajie Chen 7a3c66a923 Receiving from e1000 driver works
6 years ago
WangRunji 85ae4b1ba1 impl sys_stat, sys_readv, sys_writev. not tested yet
6 years ago
WangRunji 4e146ec491 impl sys_lseek
6 years ago
WangRunji 70a950bf40 fix struct stat to match Linux ABI
6 years ago
WangRunji cab19688d5 rename File to FileHandle. impl create for sys_open.
6 years ago
WangRunji 6d78206f77 impl finding free area for mmap
6 years ago
Jiajie Chen dd61ce30ba Implement reading pci memory address
6 years ago
Jiajie Chen 197bebb1d2 Implement pci bus probing and fix a bug in virtio_mmio
6 years ago
WangRunji 05310dcd7d refactor GDT mod
6 years ago
WangRunji 4404982a55 impl sys_arch_prctl set fs
6 years ago
WangRunji 7a704673d7 save fsbase to TrapFrame on x86_64
6 years ago
WangRunji a224e85c8d split scheduler mod, make Scheduler Sync
6 years ago
WangRunji e678186b3d support idle for rcore-thread, remove idle thread in kernel
6 years ago
WangRunji fc98719559 impl sys_mmap for annonymous
6 years ago
WangRunji 6e8a0e20ab fix device compile error, update crate pc_keyboard
6 years ago
WangRunji 08c8d89974 update SFS to new rcore-fs
6 years ago
WangRunji ca45f8f152 fix check user ptr in syscalls
6 years ago
WangRunji d26a1bc617 split syscall mod
6 years ago
WangRunji 2cf7e7bd87 fix File in Process
6 years ago
WangRunji cf9ac9ccfd split fs mod
6 years ago
WangRunji 7927c7c168 Merge branch 'thread' into biscuit
6 years ago
WangRunji e1dacb28ef auto open stdin/out/err for new proc. pass biscuit hello,cat,echo ...
6 years ago
WangRunji c69386fbc2 add rcore-user submodule
6 years ago
WangRunji 67e8bef0f5 modify syscall ids to match Linux 64. fix fork file bug.
6 years ago
WangRunji 8a1a38853e support 'syscall' instruction by handling invalid opcode exception
6 years ago
WangRunji a6b0da0c2f rename x86_64 exception consts
6 years ago
WangRunji 32e7f0ed52 fix process startup stack for musl libc
6 years ago
WangRunji a33d7632d6 rename 'KERN_VA_BASE' to 'KERNEL_OFFSET'. fix compile error
6 years ago
Jiajie Chen fbf9409db2 Convert frame buffer to pa in virtio_gpu as well
6 years ago
Jiajie Chen f399805196 Use KERN_VA_BASE and MEMORY_OFFSET to convert between kern va and pa
6 years ago
Jiajie Chen 8313b8854e cherry-pick virtio improvement from lab8-rv32
6 years ago
WangRunji 95dfb7684f update kflash.py, fix build k210
6 years ago
WangRunji 2766f49986 update README, Travis, Makefile
6 years ago
WangRunji 2303a8099b update Rust compiler to support riscv64
6 years ago
WangRunji ac0c19cdb0 support Sv39
6 years ago
WangRunji fc8888db72 update for new paging mechanism on riscv. move kernel va to 0x(ffffffff)c0000000.
6 years ago
WangRunji 1ceb7ae12d use #[repr(C)] instead of #[repr(packed)] to avoid warning
6 years ago
WangRunji 847a1c7576 use core::sync::atomic::fence
6 years ago
WangRunji 66c84b4599 update to x86_64 0.4
6 years ago
WangRunji 0ec5ad8056 split Process and Thread
6 years ago
WangRunji 5bffce787b rename 'process' crate to 'thread'
6 years ago
WangRunji 238de1b282 fix compile for rv64
6 years ago
WangRunji 047f4ffdcc cherry-pick jiegec's work (#3) from lab8-rv32: virtio drivers, network stack
6 years ago
Jiajie Chen b1d01928c3 Use core::mem::size_of instead of core:intrinsics::size_of. Thanks @wangrunji0408
6 years ago
Jiajie Chen 6e887d5505 Replace hardcoded instruction length with size_of in backtrace
6 years ago
Jiajie Chen 5350ecb09f Add addr2line tool for annotating backtrace
6 years ago
Jiajie Chen e3262698be Fix aarch64 toolchain detection and add missing compiler_builtins v0.1.5
6 years ago
Jiajie Chen 4beb865d32 Update toolchain location and detection
6 years ago
Jiajie Chen 090796d3f0 Implement backtrace support for RISCV32
6 years ago
Jiajie Chen 7d6856ceab Implement backtrace support for RISCV64
6 years ago
Jiajie Chen d8edd1a7db Implement backtrace support for AArch64
6 years ago
dzy 61eda6b19e Add 0.1.4 compiler_builtins. Git ignore llc.
6 years ago
WangRunji 0965d24083 fix map_kernel on riscv32
6 years ago
WangRunji 2d5178d0b7 rename ucore to rcore
6 years ago
WangRunji f0ea48126d fix sys_wait arg type: isize -> i32
6 years ago
WangRunji 61dfcb5558 Merge remote-tracking branch 'equation314/arch-aarch64' into merging
6 years ago
equation314 dfb2d49cd6 aarch64/doc: add console driver
6 years ago
equation314 1aa8436d71 aarch64/doc: add interruption & timer drivers
6 years ago
equation314 7fda4e360f aarch64/doc: add GPIO, mini UART, mailbox drivers
6 years ago
WangRunji e46b6c7b0c move target json. add kflash.py
6 years ago
WangRunji 190711fbc2 yet another riscv atomic fix
6 years ago
equation314 e1d0d2a020 aarch64/doc: add overview of AArch64
6 years ago
WangRunji 5d7e97d9e9 fix interrupt in process crate
6 years ago
WangRunji 681a90657a let Makefile support riscv64
6 years ago
WangRunji 259e7c842e update Cargo.toml & Makefile
6 years ago
WangRunji 33eaded142 Merge remote-tracking branch 'bpc/user-lib-bin' into merge-1228
6 years ago
WangRunji c65b7357a4 use riscv crate from github
6 years ago
WangRunji a852c96136 Merge branch 'master' into rust-rv64
6 years ago
WangRunji 92ae57b251 fix user program memory layout on NoMMU
6 years ago
WangRunji daee1e9f94 fix bugs on K210
6 years ago
WangRunji b3a8e95d78 merge interrupt & context switch for rv32 & rv64
6 years ago
WangRunji de24f6673c remove '\r'
6 years ago
WangRunji 0d957ff1a6 fix getchar on K210
6 years ago
dzy 4b17055f30 running user program.
6 years ago
dzy e74f749ff3 fix context change bug. user sh is running!!!
6 years ago
dzy 6f2d059ba5 implement map_kernel, now enters the kernel well
6 years ago
dzy bf3a67a7e4 remap_kernel runs fine
6 years ago
dzy 21adebb203 run until ms.token()
6 years ago
dzy ccee527272 runs without pagefault but does not reach end of remap_kernel
6 years ago
dzy a4348428a6 can run until update
6 years ago
dzy d67a224494 add wrj's 704af94 patch
6 years ago
dzy ed3fb6d423 another temporary
6 years ago
dzy 0dbffbc0fa temporary
6 years ago
WangRunji af6d533cb5 fix trap return on M-Mode
6 years ago
WangRunji 3de76885fa llc build for rv64imc
6 years ago
WangRunji 020e3505ee enable timer interrupt for K210
6 years ago
dzy b7e124930d fix compilation errors
6 years ago
dzy 3910f71521 preliminary support for riscv64, not tested.
6 years ago
WangRunji 3a4b8f5dac fix trap for rv64
6 years ago
WangRunji 8529d9fe4e fix const, linker, build for K210
6 years ago
WangRunji 9ab4fd40ea fix atomic for K210. enable print mutex again
6 years ago
WangRunji 70b6db4282 make clear_bss faster
6 years ago
dzy 1d1d4109c3 Make script easily support both rv32 and rv64.
6 years ago
dzy 98c94a0d83 Fix register size (4->XLEN) in trap handling.
6 years ago
WangRunji 45b91fbcad update rv64 build script. print hello on QEMU!
6 years ago
WangRunji d3ef0252ac move setup_page_table to BBL
6 years ago
WangRunji 3ea104da97 Merge remote-tracking branch 'dzy/rust-rv64' into rust-rv64
6 years ago
WangRunji 0af9776dbd add .stack section. clear bss
6 years ago
WangRunji 7240198a54 fix newline: '\r\n'
6 years ago
Ben Pig Chu 5135fb0c0e the shell that is able to fork-exec-wait
6 years ago
WangRunji 62b931d576 print hello on K210
6 years ago
equation314 aa5bd3041b Merge branch 'master' into arch-aarch64
6 years ago
Ben Pig Chu 364497e379 use the error code specified in ucore_os_lab instead of ucore_plus
6 years ago
equation314 a55f3b61e6 add Makefile option `graphic` & cargo feature `nographic`
6 years ago
dzy a75e52691d port to newer riscv crate supporting rv64
6 years ago
Ben Pig Chu 6e8c80d328 panicless default fs implement
6 years ago
equation314 09c2b6e7b7 aarch64/fb: add ANSI escape sequences parser
6 years ago
Ben Pig Chu 113a33e575 translate FsError to SysError
6 years ago
Ben Pig Chu f8533442f2 return error code from syscall, not always -1
6 years ago
Ben Pig Chu fa03f7b112 use the simple-filesystem crate with FsError
6 years ago
WangRunji d4b6cc1082 compile rv64 pass on macOS
6 years ago
WangRunji 02bd2b2317 remove arch/riscv64 directory
6 years ago
equation314 6c717905d7 aarch64/fb: add foreground & background color
6 years ago
equation314 9dda78d2e3 aarch64/fb: improve the performance of ConsoleBuffer::new_line()
6 years ago
Ben Pig Chu d737b1e7ba maually remove warning, pt6
6 years ago
equation314 7b8359eeef aarch64/fb: add 8x16 font
6 years ago
Ben Pig Chu 6eb49a0106 maually remove warning, pt5
6 years ago
Ben Pig Chu 7eb9f7abcf maually remove warning, pt4
6 years ago
Ben Pig Chu 935c595083 maually remove warning, pt3
6 years ago
Ben Pig Chu 07b8a063ec maually remove warning, pt2
6 years ago
equation314 b47c4758bf aarch64/fb: add basic console driver
6 years ago
Ben Pig Chu 1ca2bde069 maually remove warning, pt1
6 years ago
dzy f954c2fd6a Completely get rid of cargo-generated target/
6 years ago
dzy 61a3beb8ba Start porting for rv64
6 years ago
equation314 b5cc79d1b2 modify mmio() & set_mmio() in PageEntry
6 years ago
equation314 48cf25716f aarch64/fb: flush data cache around mailbox accesses
6 years ago
equation314 5987c2068b aarch64/fb: remap framebuffer base address
6 years ago
equation314 6ba9e34f77 aarch64/fb: add framebuffer initialization
6 years ago
WangRunji 9b0b0064d0 Merge remote-tracking branch 'equation314/arch-aarch64' into dev
6 years ago
WangRunji d20d22b85b add hint for user shell. detect cores through 'SMP' env.
6 years ago
WangRunji fbf59396b2 use 'ucore_*.img' by default
6 years ago
equation314 d7511d8120 aarch64/fb: add mailbox property interfaces
6 years ago
WangRunji 6952f008e0 rename ContextImpl to Process
6 years ago
WangRunji 557f021c08 fix DelayHandler & MemoryAttr
6 years ago
WangRunji 704af94211 fix rv32 entry editing
6 years ago
equation314 f76a604b78 aarch64: add driver interfaces
6 years ago
equation314 81af2c82fd aarch64: reduce some warnings, config system/generic timer in Makefile
6 years ago
equation314 5a165178cc aarch64: implement IRQ register & serial IRQ
6 years ago
WangRunji ff806d4465 move common codes to InactivePageTable trait
6 years ago
WangRunji 102866bcf9 introduce MemoryHandler and refactor MemorySet. temporary disable swap.
6 years ago
WangRunji 96a76290b6 fix rv32 __mulsi3 add overflow
6 years ago
dzy 7b0ac1b84e Script to allow rustc-only builds without cargo.
6 years ago
dzy 25ccdf6731 Update and cleanup makefile.
6 years ago
equation314 28d872064d Merge branch 'master' of https://github.com/wangrunji0408/RustOS into arch-aarch64
6 years ago
equation314 aa5e7a4e6f remove #![feature(extern_crate_item_prelude)]
6 years ago
equation314 6879c66e58 aarch64: set TTBR1 = TTBR0 in InactivePageTable::edit(), swap is OK
6 years ago
equation314 d5a6eb2020 user: fix build error
6 years ago
Wang Runji 3f2beab52d
Merge branch 'master' into user-img
6 years ago
WangRunji e7039945c1 move user img, remove useless files
6 years ago
WangRunji acafe19e26 fix runtime error on aarch64
6 years ago
equation314 66ac30d401 user: update make clean in kernel/
6 years ago
equation314 710b6d1a28 user: update Makefiles
6 years ago
equation314 e86229cb71 user: user rust programs are runnable
6 years ago
WangRunji b5ced136f7 fix merge compile error
6 years ago
WangRunji 2afe8c731e Merge remote-tracking branch 'equation314/arch-aarch64' into dev
6 years ago
equation314 7855b70bc0 aarch64: add origin raspberrypi config.txt
6 years ago
equation314 4f592336ff aarch64: remove test functions
6 years ago
equation314 163e092c29 Merge branch 'mmu' into arch-aarch64
6 years ago
equation314 75b039c924 aarch64/mmu: move crate aarch64 to remote
6 years ago
equation314 5a83d6a20f aarch64: add user program SFS image
6 years ago
equation314 a59a7fbe9a aarch64/mmu: simply handle page fault
6 years ago
equation314 d6a54496f0 arch64/mmu: invalidate all icaches in InactivePageTable::with()
6 years ago
equation314 0eb33b661f aarch64/mmu: fix some bugs
6 years ago
WangRunji fcf5074500 impl M-mode kernel for riscv32
6 years ago
WangRunji 2f8cfabbca remove redundant nightly features
6 years ago
WangRunji a74b893bd2 update Makefile
6 years ago
equation314 f882a085d6 user: link created SFS image in kernel
6 years ago
equation314 94bc8353f7 user: create SFS image in Makefile
6 years ago
WangRunji 02eb7d9125 update 'riscv-pk' to upstream submodule
6 years ago
WangRunji 6921e9018d fix NoMMU entry point
6 years ago
WangRunji 18640b7537 impl NoMMU
6 years ago
WangRunji 52fe93188d disable delay allocating frame, remove `memory_set_record`
6 years ago
WangRunji 2db453556d try to fix interrupt & deadlock on RV32
6 years ago
equation314 d30c7e59ca aarch64: minor modify
6 years ago
equation314 264600f145 aarch64/mmu: add io remap
6 years ago
equation314 a8b334123a aarch64/mmu: add memory region attribute config
6 years ago
equation314 f9e47b2fd8 aarch64/mmu: refactor PageTableFlags
6 years ago
equation314 de6354ddd3 aarch64/mmu: use ASID to avoid flush TLB frequently in context switch
6 years ago
equation314 55087fc5a2 aarch64/mmu: use both TTBR0_EL1 & TTBR1_EL1
6 years ago
WangRunji 46f0e85230 add `ucore-i386-pic.img` user programs. reorganize imgs.
6 years ago
equation314 bb1c1abaa4 aarch64/mmu: can run on the real raspi3
6 years ago
equation314 a9de99d3a9 aarch64/mmu: remap kernel memory ranges at the end of memory::init()
6 years ago
equation314 99c5b3c3f8 Merge branch 'arch-aarch64' into mmu
6 years ago
equation314 13be52133d aarch64: move kernel stack top to 0x100000
6 years ago
equation314 f398945ad3 aarch64: hard link user program
6 years ago
equation314 9e8124abbb aarch64/mmu: mmu enabled
6 years ago
WangRunji b1bdac7d0f fix merge for aarch64. now it works!
6 years ago
WangRunji 2daf8c188d Merge remote-tracking branch 'equation314/arch-aarch64' into dev
6 years ago
WangRunji 56fcad245a update kernel to 2018 edition
6 years ago
WangRunji c4935a1477 use `pc-keyboard` crate and enable keyboard again for x86
6 years ago
lcy1996 76d2c6ec7b Fix the bug of active_table_swap() wrongly force unlock in pg fault handler
6 years ago
lcy1996 b2fec2b16b Fix a bug in context for smp
6 years ago
lcy1996 67035ac556 Fix a bug in pg fault handler caused by memory_set_record
6 years ago
lcy1996 00d0ea8a8b Modified the code in pgfault
6 years ago
lcy1996 9d803e87d9 replace some unwrap() and comment the cow pgfault handler
6 years ago
WangRunji df485d506e simplify ProcessManager
6 years ago
WangRunji 5478b9ba7b no longer show normal page fault
6 years ago
WangRunji ef75c8a072 fix unwrap panic. now user shell is working.
6 years ago
WangRunji da399dca96 remove Process struct
6 years ago
WangRunji 205f90a264 Merge branch 'dev' into g4-merge
6 years ago
WangRunji e06f6b8bc5 update Cargo.toml & Cargo.lock
6 years ago
WangRunji d27ac65df3 fix load program slice error
6 years ago
WangRunji 5ce7d0a9c0 use user shell by default. fix kernel shell removing user thread.
6 years ago
WangRunji 21b0bdcbca separate kernel shell to a mod, remove console mod
6 years ago
WangRunji b3e5d1987e update Cargo.lock
6 years ago
WangRunji 9b3294a5f2 fix clear bss when load user program. 'sh' works!
6 years ago
WangRunji 40b099ed79 clean riscv-pk in Makefile
6 years ago
WangRunji 44bf3fb07a impl sys_exec
6 years ago
equation314 576ae1d911 add setup_page_table
6 years ago
lcy1996 f4305b382f Add comment and report for expr4
6 years ago
koumingyang ef213d60bb mmu
6 years ago
lcy1996 eb00b2bfd3 merge conflict
6 years ago
lcy1996 a8da42d521 Add expr4 report and some trace for synctest
6 years ago
chenqiuhao 4d8d48cf4d repair some bugs and move child control to processmanager
6 years ago
lcy1996 65cd42028c Add illegal vma check in page fault hangler
6 years ago
lcy1996 c5499a62c5 Fix bug in swap in/out. Address ailign to 4K.
6 years ago
chenqiuhao 6652f8daf6 repair some bugs
6 years ago
chenqiuhao 8d6d3b7c37 debug for sleepkill
6 years ago
WangRunji f97e8458b8 impl stdin & stdout as INode
6 years ago
lcy1996 5ee44588e0 Enlarge the physical and kernel heap memory. Fix the bug in map the kernel.
6 years ago
lcy1996 0b900b6f03 Code Transplanting: Blocking getchar
6 years ago
lcy1996 9adcea44d5 Code transplanting: Fix bugs. Pass test 'spin'
6 years ago
WangRunji a589ae90f3 use SysError in syscalls
6 years ago
WangRunji beb6533059 impl sys_getdirentry. 'ls' ok.
6 years ago
WangRunji 124a5e0d5d impl sys_dup
6 years ago
WangRunji 16be828370 impl sys_fstat
6 years ago
WangRunji 128257c395 impl argc & argv for user process
6 years ago
equation314 5610d0bdb0 aarch64: context switch is runnable!
6 years ago
WangRunji e27aea47e1 impl file syscalls, without test
6 years ago
WangRunji 200a574a1f fix physical memory range on RV32
6 years ago
equation314 67b920cc16 aarch64: format paging.rs
6 years ago
koumingyang a0b948fb53 add basic alloc
6 years ago
koumingyang a13f39149b add basic alloc
6 years ago
WangRunji 91bd411a8f fit for multi-thread sfs
6 years ago
equation314 9fc13c8ebb aarch64: implement syscall
6 years ago
equation314 a91534e34d aarch64: implement context switch, but not tested
6 years ago
WangRunji 16fb733497 Blocking getchar
6 years ago
lcy1996 a145909998 Fix compile error after merge for the new processor.
6 years ago
lcy1996 fcdee71f9d Merge confilt
6 years ago
lcy1996 c8ea2cb0cf Fix bug and enable swap in/out and frame delayed allocating.
6 years ago
chenqiuhao 87506b000d debug for process
6 years ago
equation314 3e1d8c5827 aarch64: implement ARM generic timer, can work in qemu
6 years ago
chenqiuhao 2002ddd5fa move processor from wrj
6 years ago
lcy1996 b1425a53f9 finish frame delayed allocating
6 years ago
WangRunji 0a6b4fb8f2 Modify const. Update cargo.
6 years ago