2cf7e7bd87
fix File in Process
6 years ago
cf9ac9ccfd
split fs mod
6 years ago
7927c7c168
Merge branch 'thread' into biscuit
...
# Conflicts:
# kernel/src/process/mod.rs
# kernel/src/process/structs.rs
# kernel/src/syscall.rs
6 years ago
e1dacb28ef
auto open stdin/out/err for new proc. pass biscuit hello,cat,echo ...
6 years ago
c69386fbc2
add rcore-user submodule
6 years ago
67e8bef0f5
modify syscall ids to match Linux 64. fix fork file bug.
6 years ago
8a1a38853e
support 'syscall' instruction by handling invalid opcode exception
6 years ago
a6b0da0c2f
rename x86_64 exception consts
6 years ago
32e7f0ed52
fix process startup stack for musl libc
6 years ago
a33d7632d6
rename 'KERN_VA_BASE' to 'KERNEL_OFFSET'. fix compile error
6 years ago
fbf9409db2
Convert frame buffer to pa in virtio_gpu as well
6 years ago
f399805196
Use KERN_VA_BASE and MEMORY_OFFSET to convert between kern va and pa
6 years ago
8313b8854e
cherry-pick virtio improvement from lab8-rv32
...
Move mandelbrot to test mod, cleanup virtio feature negotiation and add addr2line script to Makefile
Implement full virtqueue operations, virtio input driver
Use new virtqueue implementation for virtio net driver
Implement virtio blk device support and use it instead of memory sfs when available
fix dirty hack for virtio_blk
6 years ago
95dfb7684f
update kflash.py, fix build k210
6 years ago
2766f49986
update README, Travis, Makefile
6 years ago
2303a8099b
update Rust compiler to support riscv64
6 years ago
ac0c19cdb0
support Sv39
...
To test: make run arch=riscv64 board=u540
6 years ago
fc8888db72
update for new paging mechanism on riscv. move kernel va to 0x(ffffffff)c0000000.
6 years ago
1ceb7ae12d
use #[repr(C)] instead of #[repr(packed)] to avoid warning
6 years ago
847a1c7576
use core::sync::atomic::fence
6 years ago
66c84b4599
update to x86_64 0.4
6 years ago
0ec5ad8056
split Process and Thread
6 years ago
5bffce787b
rename 'process' crate to 'thread'
6 years ago
238de1b282
fix compile for rv64
6 years ago
047f4ffdcc
cherry-pick jiegec's work ( #3 ) from lab8-rv32: virtio drivers, network stack
...
Read and parse dtb upon boot
Implement virtio net device detection
Negotiate feature bits for virtio-net
Read MAC address from virtio-net device and detect virtqueues
Receiving from virtio net device is working for the first time
Implement driver interface and interrupt handling routines
Rearrange drivers into upper directory
Implement initial support for processing arp request and reply packet
Refactor MAC address and IPv4 address into structs, and implement ICMP echo reply
Fix typos
Implement initial support for virtio gpu driver
Complete first working version of virtio gpu driver with mandelbrot example
Use smoltcp and implement a udp and tcp server on top of it
Cleanup virtio net code
6 years ago
b1d01928c3
Use core::mem::size_of instead of core:intrinsics::size_of. Thanks @wangrunji0408
6 years ago
6e887d5505
Replace hardcoded instruction length with size_of in backtrace
6 years ago
5350ecb09f
Add addr2line tool for annotating backtrace
6 years ago
e3262698be
Fix aarch64 toolchain detection and add missing compiler_builtins v0.1.5
6 years ago
4beb865d32
Update toolchain location and detection
6 years ago
090796d3f0
Implement backtrace support for RISCV32
6 years ago
7d6856ceab
Implement backtrace support for RISCV64
6 years ago
d8edd1a7db
Implement backtrace support for AArch64
6 years ago
61eda6b19e
Add 0.1.4 compiler_builtins. Git ignore llc.
6 years ago
0965d24083
fix map_kernel on riscv32
6 years ago
2d5178d0b7
rename ucore to rcore
6 years ago
f0ea48126d
fix sys_wait arg type: isize -> i32
6 years ago
61dfcb5558
Merge remote-tracking branch 'equation314/arch-aarch64' into merging
...
# Conflicts:
# kernel/Makefile
# kernel/src/arch/aarch64/board/raspi3/irq.rs
# kernel/src/arch/aarch64/memory.rs
# kernel/src/arch/riscv32/paging.rs
# kernel/src/arch/x86_64/paging.rs
6 years ago
dfb2d49cd6
aarch64/doc: add console driver
6 years ago
1aa8436d71
aarch64/doc: add interruption & timer drivers
6 years ago
7fda4e360f
aarch64/doc: add GPIO, mini UART, mailbox drivers
6 years ago
e46b6c7b0c
move target json. add kflash.py
6 years ago
190711fbc2
yet another riscv atomic fix
6 years ago
e1d0d2a020
aarch64/doc: add overview of AArch64
6 years ago
5d7e97d9e9
fix interrupt in process crate
6 years ago
681a90657a
let Makefile support riscv64
6 years ago
259e7c842e
update Cargo.toml & Makefile
6 years ago
33eaded142
Merge remote-tracking branch 'bpc/user-lib-bin' into merge-1228
...
# Conflicts:
# kernel/src/arch/riscv32/compiler_rt.c
# kernel/src/arch/riscv32/consts.rs
# kernel/src/arch/riscv32/context.rs
# kernel/src/arch/riscv32/io.rs
# kernel/src/arch/riscv32/memory.rs
# kernel/src/arch/riscv32/paging.rs
# user/ucore-ulib/src/syscall.rs
6 years ago
c65b7357a4
use riscv crate from github
6 years ago
a852c96136
Merge branch 'master' into rust-rv64
...
# Conflicts:
# crate/memory/src/memory_set.rs
# kernel/src/arch/riscv32/compiler_rt.rs
# kernel/src/arch/riscv32/memory.rs
# kernel/src/arch/riscv32/paging.rs
# kernel/src/memory.rs
# kernel/src/process/mod.rs
6 years ago
92ae57b251
fix user program memory layout on NoMMU
6 years ago
daee1e9f94
fix bugs on K210
6 years ago
b3a8e95d78
merge interrupt & context switch for rv32 & rv64
6 years ago
de24f6673c
remove '\r'
6 years ago
0d957ff1a6
fix getchar on K210
6 years ago
4b17055f30
running user program.
6 years ago
e74f749ff3
fix context change bug. user sh is running!!!
6 years ago
6f2d059ba5
implement map_kernel, now enters the kernel well
6 years ago
bf3a67a7e4
remap_kernel runs fine
6 years ago
21adebb203
run until ms.token()
6 years ago
ccee527272
runs without pagefault but does not reach end of remap_kernel
6 years ago
a4348428a6
can run until update
6 years ago
d67a224494
add wrj's 704af94 patch
6 years ago
ed3fb6d423
another temporary
6 years ago
0dbffbc0fa
temporary
6 years ago
af6d533cb5
fix trap return on M-Mode
6 years ago
3de76885fa
llc build for rv64imc
6 years ago
020e3505ee
enable timer interrupt for K210
6 years ago
b7e124930d
fix compilation errors
6 years ago
3910f71521
preliminary support for riscv64, not tested.
...
riscv32 runs fine.
6 years ago
3a4b8f5dac
fix trap for rv64
6 years ago
8529d9fe4e
fix const, linker, build for K210
6 years ago
9ab4fd40ea
fix atomic for K210. enable print mutex again
6 years ago
70b6db4282
make clear_bss faster
6 years ago
1d1d4109c3
Make script easily support both rv32 and rv64.
6 years ago
98c94a0d83
Fix register size (4->XLEN) in trap handling.
6 years ago
45b91fbcad
update rv64 build script. print hello on QEMU!
6 years ago
d3ef0252ac
move setup_page_table to BBL
6 years ago
3ea104da97
Merge remote-tracking branch 'dzy/rust-rv64' into rust-rv64
...
# Conflicts:
# kernel/Cargo.toml
6 years ago
0af9776dbd
add .stack section. clear bss
6 years ago
7240198a54
fix newline: '\r\n'
6 years ago
5135fb0c0e
the shell that is able to fork-exec-wait
6 years ago
62b931d576
print hello on K210
6 years ago
aa5bd3041b
Merge branch 'master' into arch-aarch64
6 years ago
364497e379
use the error code specified in ucore_os_lab instead of ucore_plus
6 years ago
a55f3b61e6
add Makefile option `graphic` & cargo feature `nographic`
6 years ago
a75e52691d
port to newer riscv crate supporting rv64
6 years ago
6e8c80d328
panicless default fs implement
6 years ago
09c2b6e7b7
aarch64/fb: add ANSI escape sequences parser
6 years ago
113a33e575
translate FsError to SysError
6 years ago
f8533442f2
return error code from syscall, not always -1
6 years ago
fa03f7b112
use the simple-filesystem crate with FsError
6 years ago
d4b6cc1082
compile rv64 pass on macOS
6 years ago
02bd2b2317
remove arch/riscv64 directory
6 years ago
6c717905d7
aarch64/fb: add foreground & background color
6 years ago
9dda78d2e3
aarch64/fb: improve the performance of ConsoleBuffer::new_line()
6 years ago
d737b1e7ba
maually remove warning, pt6
6 years ago
7b8359eeef
aarch64/fb: add 8x16 font
6 years ago
6eb49a0106
maually remove warning, pt5
6 years ago
7eb9f7abcf
maually remove warning, pt4
6 years ago
935c595083
maually remove warning, pt3
6 years ago
07b8a063ec
maually remove warning, pt2
6 years ago
b47c4758bf
aarch64/fb: add basic console driver
6 years ago
1ca2bde069
maually remove warning, pt1
6 years ago
f954c2fd6a
Completely get rid of cargo-generated target/
6 years ago
61a3beb8ba
Start porting for rv64
6 years ago
b5cc79d1b2
modify mmio() & set_mmio() in PageEntry
6 years ago
48cf25716f
aarch64/fb: flush data cache around mailbox accesses
...
can run on real raspi3
6 years ago
5987c2068b
aarch64/fb: remap framebuffer base address
6 years ago
6ba9e34f77
aarch64/fb: add framebuffer initialization
6 years ago
9b0b0064d0
Merge remote-tracking branch 'equation314/arch-aarch64' into dev
...
# Conflicts:
# kernel/src/arch/aarch64/memory.rs
# kernel/src/arch/aarch64/paging.rs
# kernel/src/process/context.rs
6 years ago
d20d22b85b
add hint for user shell. detect cores through 'SMP' env.
6 years ago
fbf59396b2
use 'ucore_*.img' by default
6 years ago
d7511d8120
aarch64/fb: add mailbox property interfaces
6 years ago
6952f008e0
rename ContextImpl to Process
6 years ago
557f021c08
fix DelayHandler & MemoryAttr
6 years ago
704af94211
fix rv32 entry editing
6 years ago
f76a604b78
aarch64: add driver interfaces
6 years ago
81af2c82fd
aarch64: reduce some warnings, config system/generic timer in Makefile
6 years ago
5a165178cc
aarch64: implement IRQ register & serial IRQ
6 years ago
ff806d4465
move common codes to InactivePageTable trait
6 years ago
102866bcf9
introduce MemoryHandler and refactor MemorySet. temporary disable swap.
...
This is a manual rebase of LCY's code
6 years ago
96a76290b6
fix rv32 __mulsi3 add overflow
6 years ago
7b0ac1b84e
Script to allow rustc-only builds without cargo.
6 years ago
25ccdf6731
Update and cleanup makefile.
...
* Change few places from riscv64 to riscv32. Previously it was rv64
because the code author does not have a 32bit toolchain and used a
64bit one instead.
* Add new board type 'none', for running on qemu.
6 years ago
28d872064d
Merge branch 'master' of https://github.com/wangrunji0408/RustOS into arch-aarch64
6 years ago
aa5e7a4e6f
remove #![feature(extern_crate_item_prelude)]
6 years ago
6879c66e58
aarch64: set TTBR1 = TTBR0 in InactivePageTable::edit(), swap is OK
...
TODO: flush icache in the right place
6 years ago
d5a6eb2020
user: fix build error
6 years ago
3f2beab52d
Merge branch 'master' into user-img
6 years ago
e7039945c1
move user img, remove useless files
6 years ago
acafe19e26
fix runtime error on aarch64
...
- InactivePageTable::activate should be separated for user & kernel (TTBR1/0)
- disable swappable for aarch64 (bug?)
- use polling getchar as serial interrupt is not implemented
6 years ago
66ac30d401
user: update make clean in kernel/
6 years ago
710b6d1a28
user: update Makefiles
6 years ago
e86229cb71
user: user rust programs are runnable
6 years ago
b5ced136f7
fix merge compile error
6 years ago
2afe8c731e
Merge remote-tracking branch 'equation314/arch-aarch64' into dev
...
# Conflicts:
# crate/memory/src/memory_set.rs
# kernel/Cargo.lock
# kernel/src/arch/aarch64/interrupt/handler.rs
# kernel/src/arch/aarch64/interrupt/mod.rs
# kernel/src/arch/aarch64/memory.rs
# kernel/src/arch/aarch64/mod.rs
# kernel/src/arch/aarch64/paging.rs
# kernel/src/consts.rs
# kernel/src/fs.rs
# kernel/src/lib.rs
# kernel/src/memory.rs
# kernel/src/process/context.rs
# tools/riscv-pk/.gitignore
# tools/riscv-pk/LICENSE
# tools/riscv-pk/Makefile.in
# tools/riscv-pk/README.md
# tools/riscv-pk/aclocal.m4
# tools/riscv-pk/bbl/bbl.ac
# tools/riscv-pk/bbl/bbl.c
# tools/riscv-pk/bbl/bbl.h
# tools/riscv-pk/bbl/bbl.lds
# tools/riscv-pk/bbl/bbl.mk.in
# tools/riscv-pk/bbl/logo.c
# tools/riscv-pk/bbl/payload.S
# tools/riscv-pk/bbl/raw_logo.S
# tools/riscv-pk/bbl/riscv_logo.txt
# tools/riscv-pk/config.h.in
# tools/riscv-pk/configure
# tools/riscv-pk/configure.ac
# tools/riscv-pk/dummy_payload/dummy_entry.S
# tools/riscv-pk/dummy_payload/dummy_payload.lds
# tools/riscv-pk/dummy_payload/dummy_payload.mk.in
# tools/riscv-pk/machine/atomic.h
# tools/riscv-pk/machine/bits.h
# tools/riscv-pk/machine/disabled_hart_mask.h
# tools/riscv-pk/machine/emulation.c
# tools/riscv-pk/machine/emulation.h
# tools/riscv-pk/machine/encoding.h
# tools/riscv-pk/machine/fdt.c
# tools/riscv-pk/machine/fdt.h
# tools/riscv-pk/machine/finisher.c
# tools/riscv-pk/machine/finisher.h
# tools/riscv-pk/machine/flush_icache.c
# tools/riscv-pk/machine/htif.c
# tools/riscv-pk/machine/htif.h
# tools/riscv-pk/machine/machine.ac
# tools/riscv-pk/machine/machine.mk.in
# tools/riscv-pk/machine/mcall.h
# tools/riscv-pk/machine/mentry.S
# tools/riscv-pk/machine/minit.c
# tools/riscv-pk/machine/misaligned_ldst.c
# tools/riscv-pk/machine/mtrap.c
# tools/riscv-pk/machine/mtrap.h
# tools/riscv-pk/machine/muldiv_emulation.c
# tools/riscv-pk/machine/uart.c
# tools/riscv-pk/machine/uart.h
# tools/riscv-pk/machine/uart16550.c
# tools/riscv-pk/machine/uart16550.h
# tools/riscv-pk/machine/unprivileged_memory.h
# tools/riscv-pk/machine/vm.h
# tools/riscv-pk/scripts/config.guess
# tools/riscv-pk/scripts/config.sub
# tools/riscv-pk/scripts/install.sh
# tools/riscv-pk/scripts/mk-install-dirs.sh
# tools/riscv-pk/scripts/vcs-version.sh
# tools/riscv-pk/util/snprintf.c
# tools/riscv-pk/util/string.c
# tools/riscv-pk/util/util.mk.in
6 years ago
7855b70bc0
aarch64: add origin raspberrypi config.txt
6 years ago
4f592336ff
aarch64: remove test functions
6 years ago
163e092c29
Merge branch 'mmu' into arch-aarch64
6 years ago
75b039c924
aarch64/mmu: move crate aarch64 to remote
6 years ago
5a83d6a20f
aarch64: add user program SFS image
6 years ago
a59a7fbe9a
aarch64/mmu: simply handle page fault
6 years ago
d6a54496f0
arch64/mmu: invalidate all icaches in InactivePageTable::with()
6 years ago
0eb33b661f
aarch64/mmu: fix some bugs
6 years ago
fcf5074500
impl M-mode kernel for riscv32
6 years ago
2f8cfabbca
remove redundant nightly features
6 years ago
a74b893bd2
update Makefile
6 years ago
f882a085d6
user: link created SFS image in kernel
6 years ago
94bc8353f7
user: create SFS image in Makefile
6 years ago
02eb7d9125
update 'riscv-pk' to upstream submodule
6 years ago
6921e9018d
fix NoMMU entry point
6 years ago
18640b7537
impl NoMMU
6 years ago
52fe93188d
disable delay allocating frame, remove `memory_set_record`
6 years ago
2db453556d
try to fix interrupt & deadlock on RV32
6 years ago
d30c7e59ca
aarch64: minor modify
6 years ago
264600f145
aarch64/mmu: add io remap
6 years ago
a8b334123a
aarch64/mmu: add memory region attribute config
6 years ago
f9e47b2fd8
aarch64/mmu: refactor PageTableFlags
6 years ago
de6354ddd3
aarch64/mmu: use ASID to avoid flush TLB frequently in context switch
6 years ago
55087fc5a2
aarch64/mmu: use both TTBR0_EL1 & TTBR1_EL1
6 years ago
46f0e85230
add `ucore-i386-pic.img` user programs. reorganize imgs.
6 years ago
bb1c1abaa4
aarch64/mmu: can run on the real raspi3
6 years ago
a9de99d3a9
aarch64/mmu: remap kernel memory ranges at the end of memory::init()
6 years ago
99c5b3c3f8
Merge branch 'arch-aarch64' into mmu
6 years ago
13be52133d
aarch64: move kernel stack top to 0x100000
6 years ago
f398945ad3
aarch64: hard link user program
6 years ago
9e8124abbb
aarch64/mmu: mmu enabled
6 years ago
b1bdac7d0f
fix merge for aarch64. now it works!
6 years ago
2daf8c188d
Merge remote-tracking branch 'equation314/arch-aarch64' into dev
...
# Conflicts:
# .gitignore
# kernel/Cargo.lock
# kernel/Cargo.toml
# kernel/Makefile
# kernel/riscv32-blog_os.json
# kernel/src/consts.rs
# kernel/src/fs.rs
# kernel/src/lib.rs
# kernel/src/process/context.rs
# kernel/src/process/mod.rs
6 years ago
56fcad245a
update kernel to 2018 edition
6 years ago
c4935a1477
use `pc-keyboard` crate and enable keyboard again for x86
6 years ago
76d2c6ec7b
Fix the bug of active_table_swap() wrongly force unlock in pg fault handler
6 years ago
b2fec2b16b
Fix a bug in context for smp
6 years ago
67035ac556
Fix a bug in pg fault handler caused by memory_set_record
6 years ago
00d0ea8a8b
Modified the code in pgfault
6 years ago
9d803e87d9
replace some unwrap() and comment the cow pgfault handler
6 years ago
df485d506e
simplify ProcessManager
...
- given that a proc can only be waited by its parent, wait_queue is no longer needed.
6 years ago
5478b9ba7b
no longer show normal page fault
6 years ago
ef75c8a072
fix unwrap panic. now user shell is working.
6 years ago
da399dca96
remove Process struct
6 years ago
205f90a264
Merge branch 'dev' into g4-merge
...
# Conflicts:
# crate/memory/src/cow.rs
# crate/memory/src/memory_set.rs
# crate/memory/src/paging/mod.rs
# crate/memory/src/swap/mod.rs
# crate/process/src/lib.rs
# crate/process/src/process_manager.rs
# crate/process/src/processor.rs
# crate/process/src/thread.rs
# crate/riscv
# kernel/Cargo.lock
# kernel/src/arch/riscv32/compiler_rt.rs
# kernel/src/arch/riscv32/consts.rs
# kernel/src/arch/riscv32/context.rs
# kernel/src/arch/riscv32/interrupt.rs
# kernel/src/arch/riscv32/memory.rs
# kernel/src/arch/riscv32/mod.rs
# kernel/src/arch/riscv32/paging.rs
# kernel/src/arch/x86_64/driver/ide.rs
# kernel/src/arch/x86_64/interrupt/handler.rs
# kernel/src/arch/x86_64/mod.rs
# kernel/src/console.rs
# kernel/src/consts.rs
# kernel/src/fs.rs
# kernel/src/lib.rs
# kernel/src/memory.rs
# kernel/src/process/context.rs
# kernel/src/process/mod.rs
# kernel/src/syscall.rs
# kernel/src/trap.rs
6 years ago
e06f6b8bc5
update Cargo.toml & Cargo.lock
6 years ago
d27ac65df3
fix load program slice error
6 years ago
5ce7d0a9c0
use user shell by default. fix kernel shell removing user thread.
6 years ago
21b0bdcbca
separate kernel shell to a mod, remove console mod
6 years ago
b3e5d1987e
update Cargo.lock
6 years ago
9b3294a5f2
fix clear bss when load user program. 'sh' works!
6 years ago
40b099ed79
clean riscv-pk in Makefile
6 years ago
44bf3fb07a
impl sys_exec
6 years ago
576ae1d911
add setup_page_table
6 years ago
f4305b382f
Add comment and report for expr4
6 years ago
ef213d60bb
mmu
6 years ago
eb00b2bfd3
merge conflict
6 years ago
a8da42d521
Add expr4 report and some trace for synctest
6 years ago
4d8d48cf4d
repair some bugs and move child control to processmanager
6 years ago
65cd42028c
Add illegal vma check in page fault hangler
6 years ago
c5499a62c5
Fix bug in swap in/out. Address ailign to 4K.
6 years ago
6652f8daf6
repair some bugs
6 years ago
8d6d3b7c37
debug for sleepkill
6 years ago
f97e8458b8
impl stdin & stdout as INode
6 years ago
5ee44588e0
Enlarge the physical and kernel heap memory. Fix the bug in map the kernel.
6 years ago
0b900b6f03
Code Transplanting: Blocking getchar
6 years ago
9adcea44d5
Code transplanting: Fix bugs. Pass test 'spin'
6 years ago
a589ae90f3
use SysError in syscalls
6 years ago
beb6533059
impl sys_getdirentry. 'ls' ok.
6 years ago
124a5e0d5d
impl sys_dup
...
- Fix exit_code: i32
- Convert Box<File> to Arc<Mutex<File>> in Context
6 years ago
16be828370
impl sys_fstat
6 years ago
128257c395
impl argc & argv for user process
6 years ago
5610d0bdb0
aarch64: context switch is runnable!
6 years ago
e27aea47e1
impl file syscalls, without test
6 years ago
200a574a1f
fix physical memory range on RV32
6 years ago
67b920cc16
aarch64: format paging.rs
6 years ago
a0b948fb53
add basic alloc
6 years ago
a13f39149b
add basic alloc
6 years ago
91bd411a8f
fit for multi-thread sfs
...
- use global root inode
- remove global IDE on x86
6 years ago
9fc13c8ebb
aarch64: implement syscall
6 years ago
a91534e34d
aarch64: implement context switch, but not tested
6 years ago
16fb733497
Blocking getchar
6 years ago
a145909998
Fix compile error after merge for the new processor.
6 years ago
fcdee71f9d
Merge confilt
6 years ago
c8ea2cb0cf
Fix bug and enable swap in/out and frame delayed allocating.
6 years ago
87506b000d
debug for process
6 years ago
3e1d8c5827
aarch64: implement ARM generic timer, can work in qemu
6 years ago
2002ddd5fa
move processor from wrj
6 years ago
b1425a53f9
finish frame delayed allocating
6 years ago
0a6b4fb8f2
Modify const. Update cargo.
6 years ago
ba4a24ba3b
Fix RV32 multi-core: Setup page table for other cores.
6 years ago
b7d6b2989d
Fix bugs. Pass test 'spin'
...
- Fix ACK IRQ on x86.
- Add process exit handler.
6 years ago
ed20aa45fd
Fix user process bug on RV32.
...
Set sstatus.SIE = 0 on the initial TrapFrame, to prevent interrupt on switching.
6 years ago
6fc23e1134
Ugly impl sys_wait(0)
6 years ago
74facd8e87
Use Vec to replace array in ProcessManager.
6 years ago
07aa9a0686
aarch64: implement IRQ & system timer, but don't work in qemu
6 years ago
182c595a20
Enable multi-core on RV32.
6 years ago
250f1385d3
Better debug print for TrapFrame on RV32
6 years ago
4f03eff015
Use SpinNoIrqLock to replace the spin::mutex
6 years ago
504401355f
Add expr3 report(not finiished.
6 years ago
8c19499112
aarch64: implement exception interface & synchronous exception handler
6 years ago
7229b49eb8
Use rust-lld for RV32. Remove riscv git submodule.
6 years ago
2c3de7b222
Merge branch 'OsTrain2018-g4' of github.com:oscourse-tsinghua/RustOS into lcy_issue1
6 years ago
edde416052
Finish swap for multi-user process
6 years ago
3386a793a5
aarch64: disable NEON
6 years ago
001254fd64
riscv32: change linker to rust-lld
6 years ago
ae5260db5c
aarch64: change linker to rust-lld
6 years ago
7746485861
aarch64: add target 'install' to Makefile
6 years ago
632baedabd
aarch64: can run on the real raspi3
6 years ago
2e094d08bc
common: add a logo
6 years ago
abf3418d24
aarch64: implement I/O by serial port
6 years ago
72dc3f62ad
Remove kernel stack from MemorySet.
6 years ago
addf49ffdb
aarch64: add crate bcm2837, implement GPIO
6 years ago
WangRunji
Jiajie Chen
Jiajie Chen
dzy
equation314
Ben Pig Chu
lcy1996
koumingyang
chenqiuhao