Yuhao Zhou
d588a922ab
Fix some syntax errors.
2019-04-01 22:36:12 +08:00
WangRunji
05d714ff27
improve AHCI mod stage 2
2019-04-01 16:15:58 +08:00
Yuhao Zhou
bcff364b1a
Add exception handler for MIPS.
2019-04-01 15:12:17 +08:00
Yuhao Zhou
9bdac887f0
Remove SBI.
2019-04-01 12:05:22 +08:00
Yuhao Zhou
95b9fe5f5b
Add timer for mips.
2019-04-01 11:53:20 +08:00
Yuhao Zhou
cbb59d853b
Fix arch error in mips.
2019-04-01 11:37:14 +08:00
Yuhao Zhou
e53b3c16f6
Add interrupt for mips32 in crate::thread.
2019-03-31 23:31:37 +08:00
Yuhao Zhou
a78916c57e
Add MIPS target.
2019-03-31 22:04:22 +08:00
WangRunji
8d92b7b985
simplify AHCI mod stage 1
2019-03-31 00:58:50 +08:00
WangRunji
11c5609171
refactor PCI mod using pci crate
2019-03-30 23:48:33 +08:00
Jiajie Chen
d9bdaf9875
Fix AHCI not working on newer versions of QEMU
2019-03-30 16:03:16 +08:00
Jiajie Chen
3dff84c686
Fix last commit for pci device probing
2019-03-30 10:14:46 +08:00
Jiajie Chen
2da17d7fcd
Replace IDE with AHCI driver
2019-03-30 10:03:08 +08:00
Jiajie Chen
cbba658e22
Implement ATA IDENTIFY DEVICE via AHCI interface
2019-03-30 00:06:27 +08:00
Jiajie Chen
9831cae13c
Fix travis CI for riscv32
2019-03-29 15:19:40 +08:00
Jiajie Chen
236ddd0827
Move chmod to x86 specific syscall
2019-03-29 13:51:31 +08:00
Jiajie Chen
105ce6a794
Merge remote-tracking branch 'rcore/dev'
2019-03-29 13:37:20 +08:00
WangRunji
1ffd44cde0
HUGE REFACTOR net module
2019-03-29 13:23:49 +08:00
Jiajie Chen
311cf104f9
Many minor fixes to allow gcc to run inside rCore. Add some syscalls, fix SEEK_* and enlarge the heap
2019-03-29 13:14:08 +08:00
Jiajie Chen
524865ebd8
Implement sys_prlimit64 for nginx
2019-03-27 21:39:44 +08:00
WangRunji
c2a90e2ab1
update dependencies
2019-03-27 18:45:24 +08:00
WangRunji
b836b11792
reformat code using cargo fmt
2019-03-27 18:45:24 +08:00
Jiajie Chen
fe88f4f77f
Fix sys_readv not updating file offset
2019-03-27 18:38:42 +08:00
equation314
e4df6d6788
Fix bootloader build failure on aarch64
2019-03-27 12:08:02 +08:00
Jiajie Chen
10e883d56f
Fix mmap clashing with temporary map addr. Add riscv toolchains in travis CI
2019-03-26 17:33:32 +08:00
Jiajie Chen
fcfe677bcc
Fix makefile and loader NULL character stripping
2019-03-26 16:50:21 +08:00
Jiajie Chen
5c33191765
Implement automatic tests using kernel cmdline
2019-03-26 16:05:21 +08:00
WangRunji
dc19d38dc7
convert all C-style comments to Rust-style docs
2019-03-26 13:49:52 +08:00
WangRunji
01a0f961e9
remove remaining M-Mode & K210 code. improve docs in context.rs
2019-03-26 13:36:19 +08:00
WangRunji
6923efd250
fix last commit. improve process code.
2019-03-26 11:23:58 +08:00
Jiajie Chen
e3fb47a03e
Remove m-mode and k210 support.
2019-03-26 08:28:10 +08:00
WangRunji
fc584753c1
update crate x86_64 to v0.5, bootloader to v0.4
2019-03-25 18:13:43 +08:00
Jiajie Chen
adb66167f8
Fix a potential racing in Condvar
2019-03-24 23:53:09 +08:00
Jiajie Chen
7ee69db575
Silence sys_access and sys_chdir because rust sh use these now
2019-03-24 19:10:33 +08:00
Jiajie Chen
285ffc7618
Move absolute/relative path resolution to rcore-fs, implement dummy sys_fchown, sys_fchownat and sys_symlinkat
2019-03-24 18:25:13 +08:00
Jiajie Chen
48ebf98f11
Fix pop_with_split, check file existence in sys_access
2019-03-24 16:25:32 +08:00
Jiajie Chen
285df82b80
Fix qcow2, and add pci_passthru to MakeFile
...
Signed-off-by: Jiajie Chen <noc@jiegec.ac.cn>
2019-03-24 01:29:03 +08:00
Jiajie Chen
715faca0df
Use qcow2 instead of img for sfsimg
2019-03-24 00:49:48 +08:00
Jiajie Chen
556d263d8e
Implement sys_openat and sys_renameat
2019-03-24 00:36:13 +08:00
Jiajie Chen
0edfc07939
Allow page fault handler to bypass process lock and fix thread pool wakeup for exited process
2019-03-23 23:50:30 +08:00
Jiajie Chen
9f03bfc849
Add rand module for ip port randomization and use ethernet default mtu in ixgbe
2019-03-23 18:23:02 +08:00
Jiajie Chen
2fac6e9941
Dummy implementation for sys_statfs, sys_flock and sys_mount
2019-03-23 16:25:46 +08:00
Jiajie Chen
705505c543
Rearrange syscall order and implement dummy sys_fstatfs
2019-03-23 16:17:19 +08:00
Jiajie Chen
547baa9ecd
Implement symlink following
2019-03-23 15:47:44 +08:00
Jiajie Chen
0272aa1070
Implement sys_readlink and improve sys_mremap
2019-03-23 11:33:53 +08:00
Jiajie Chen
1444fb4c42
Respect INTERP loader command in ELF and load the interpreter instead
2019-03-23 01:32:08 +08:00
Jiajie Chen
08ba9261aa
Fix sys_mprotect with page alignment, dynamic loading seems working
2019-03-23 00:46:32 +08:00
Jiajie Chen
d285adf277
Fix last commit for exit_in_qemu
2019-03-23 00:26:36 +08:00
Jiajie Chen
b2585eb3bd
Fix last commit
2019-03-23 00:22:33 +08:00
Jiajie Chen
4e0c18914f
Implement sys_sendfile
2019-03-23 00:20:25 +08:00
WangRunji
638a2215b2
impl eager mmap file
2019-03-22 23:58:19 +08:00
WangRunji
5ddd5ece8d
rename, simplify
2019-03-22 23:45:57 +08:00
Jiajie Chen
abd93e49e3
Implement write_at for virtio_blk driver
2019-03-22 23:14:41 +08:00
Jiajie Chen
c7b34a7f72
Use enable_irq explicitly in ixgbe driver
2019-03-22 12:33:48 +08:00
WangRunji
cc6a069586
fix split absolute path
2019-03-21 00:37:54 +08:00
Jiajie Chen
f09290442c
Add pkttop.sh, bump user and drivers version
2019-03-20 23:02:12 +08:00
Jiajie Chen
6725ca10ab
Fix IXGBE driver with drop and update user with working userland networking
2019-03-20 19:04:07 +08:00
WangRunji
b9a7888290
update fs. impl sys_sync, sys_rmdir. fix sys_unlink.
2019-03-20 16:59:47 +08:00
Jiajie Chen
56f8f128ba
Fix ixgbe driver
2019-03-20 16:43:40 +08:00
Jiajie Chen
e3b7efbc94
Move ixgbe to isomorphic_drivers, and format driver codes
2019-03-20 16:29:42 +08:00
Jiajie Chen
c6be460228
Fix PCI driver detaching
2019-03-20 14:35:37 +08:00
Jiajie Chen
a0d9a8b2de
Detach driver from the device in sys_map_pci_driver
2019-03-20 13:00:19 +08:00
Jiajie Chen
960ef2e1f8
Implement PCI driver detach and merge NetDriver trait into Driver
2019-03-20 11:36:41 +08:00
Jiajie Chen
cf3b183311
Use jumbo frame in ixgbe
2019-03-20 10:24:45 +08:00
Jiajie Chen
fffc330f47
Fix u540 serial print and fix sys_accept
2019-03-19 22:58:17 +08:00
Jiajie Chen
7fd9130024
Add missing changeset in last commit
2019-03-19 18:35:40 +08:00
Jiajie Chen
5d601c3ea4
Move socket to global, move and merge functions to net/structs.rs
2019-03-19 18:33:13 +08:00
WangRunji
f6352b2688
fix serial interrupt on HiFiveU
2019-03-19 18:23:10 +08:00
Jiajie Chen
c4df7cd3af
Fix PCI MSI interrupt comment
2019-03-19 14:30:36 +08:00
WangRunji
442e1f4d0f
merge bbl crate to kernel
2019-03-19 00:48:15 +08:00
WangRunji
d9bb072cbd
update riscv crate
2019-03-19 00:43:06 +08:00
Jiajie Chen
edbf07f914
Add #[deny(warnings)] to syscall dispatch. See 17e644e54e for discussion
2019-03-18 21:36:57 +08:00
Jiajie Chen
92d40fae61
Fix missing change in last commit
2019-03-18 20:06:42 +08:00
Jiajie Chen
0d2bc0a7d4
Implement irq allocation and use irq number to identify irq source
2019-03-18 19:58:35 +08:00
Jiajie Chen
c423f10483
Name ixgbe interfaces after systemd's and show link status change event
2019-03-18 19:26:47 +08:00
WangRunji
d0202c945e
test and fix something on HiFiveU
2019-03-18 18:24:58 +08:00
Jiajie Chen
f2362d26df
Disable pci interrupt temporary before we are able to read pci routing table
2019-03-18 16:23:27 +08:00
Jiajie Chen
b7f47235f8
Add support for PCI legacy interrupts
2019-03-18 16:17:01 +08:00
equation314
28ce8ba81c
update URL to new organization
2019-03-18 11:55:06 +08:00
Jiajie Chen
62d60d16e5
Fix sys_getcwd: return pointer to cwd
2019-03-18 11:23:49 +08:00
Jiajie Chen
2ada090430
Use buddy_system_allocator for a drop inreplacement for linked_list_allocator
2019-03-18 09:00:51 +08:00
WangRunji
6e7e9149ee
update URL to new organization
2019-03-18 01:14:30 +08:00
WangRunji
17e644e54e
unimportant changes
2019-03-18 00:18:03 +08:00
equation314
480bf0d14c
fix struct stat layout on non-x86 archs
2019-03-17 23:16:22 +08:00
equation314
eca05a1685
add non-x86 syscall ids
2019-03-17 23:05:09 +08:00
equation314
18626a2a19
Merge branch 'bootloader' into biscuit
2019-03-17 15:53:37 +08:00
WangRunji
5a619825bc
fix VGA and support keyboard escape char for rust/sh
2019-03-17 13:32:03 +08:00
Jiajie Chen
23b4c39ec7
Enlarge tcp send/recv buf for sys_accept() sockets
2019-03-17 11:24:50 +08:00
Jiajie Chen
755f820c41
Enable interrupt throttling, use spin before wait in sys_read and fix sys_bind, sys_poll for udp
2019-03-17 00:33:05 +08:00
WangRunji
c6c76147d6
impl custom syscall: sys_get_paddr
2019-03-16 21:24:41 +08:00
WangRunji
1c5effae04
move hard link user asm to Rust
2019-03-16 16:54:24 +08:00
Jiajie Chen
236c403f36
Enable ixgbe ip receive checksum
2019-03-16 15:58:32 +08:00
WangRunji
a3edd38046
fix VGA color on x86_64
2019-03-16 15:54:43 +08:00
WangRunji
e70cac58c8
refactor x86_64 VGA using console-traits crate
2019-03-16 13:15:26 +08:00
WangRunji
0f339fcbf8
fix compile on riscv
2019-03-16 13:13:42 +08:00
WangRunji
b304764fb5
fix VGA on x86_64
2019-03-16 13:13:42 +08:00
Jiajie Chen
0977814d34
Fix ixgbe and e1000 drivers by adding IFCS bit
2019-03-16 10:05:43 +08:00
Jiajie Chen
e7657356a2
Implement sys_map_pci_device call for mapping BAR into user space
2019-03-16 07:21:54 +08:00
Jiajie Chen
8860f1e4a3
Implement mapping from riscv to x86_64 syscall numbering
2019-03-15 23:55:01 +08:00
Jiajie Chen
cd23967f97
Fix riscv32 hartid saving
2019-03-15 12:39:55 +08:00
WangRunji
b8460e20d8
fix riscv syscall ABI. fix store user tp and kernel hartid
2019-03-15 01:58:19 +08:00
Jiajie Chen
a4c1d1231b
Use rust user shell instead of kernel shell and fix sys_exec
2019-03-14 20:51:30 +08:00
Jiajie Chen
543fb971ed
Fix input blocked when keyboard input is fast
2019-03-14 20:04:46 +08:00
Jiajie Chen
9dd576d6a1
Fix ixgbe transmitting
2019-03-14 14:40:52 +08:00
Jiajie Chen
e1bcbe7eb2
Initial ixgbe driver with transitting
2019-03-14 13:20:43 +08:00
Jiajie Chen
71808b49f5
Initial ixgbe driver capable of receiving frames
2019-03-14 09:30:43 +08:00
Jiajie Chen
a6bb042bd9
Support zero timeout in sys_select. Improve e1000 driver speed
2019-03-13 11:41:33 +08:00
Jiajie Chen
02a40b359b
Only remap device memory region lazily
2019-03-12 14:33:29 +08:00
Jiajie Chen
af63d937d6
Add udp remote endpoint state
2019-03-12 13:38:20 +08:00
Jiajie Chen
33ce72703b
Enlarge tcp send/recv buf, implement getsockopt for send/recv buf and add spin_and_wait
2019-03-12 11:59:31 +08:00
WangRunji
40ac510ecd
fix compile on riscv & aarch64
2019-03-12 11:49:17 +08:00
jiegec
09588d7a1f
Fix Sockaddr, implement sys_rusage and fix readv
2019-03-12 09:54:58 +08:00
equation314
681c0be801
aarch64: fix the potential memory overlapping bug of bootloader
2019-03-12 01:28:28 +08:00
Jiajie Chen
b7aee438db
Fix sys_kill and add killtest
2019-03-11 17:55:39 +08:00
Jiajie Chen
17c08ce26c
Fix sys_exit/sys_exit_group deadlock
2019-03-11 17:19:00 +08:00
Jiajie Chen
8dc7c7bd3c
Implement sys_reboot with isa-debug-exit and add test script using expect
2019-03-11 16:09:15 +08:00
WangRunji
9269a9856d
support fast syscall
2019-03-11 15:45:09 +08:00
WangRunji
98b3b12c96
continue refactoring process
2019-03-11 01:06:44 +08:00
Jiajie Chen
8cb11b7aa8
Implement tid/pid/ppid separation
2019-03-10 15:23:15 +08:00
Jiajie Chen
82457be2ec
Make time syscall more rustful
2019-03-10 08:53:29 +08:00
Jiajie Chen
cb0a51d28d
Use union to implement sockaddr, and eliminate many warnings
2019-03-10 08:39:22 +08:00
Jiajie Chen
d041884cc2
Fix sys_accept deadlock
2019-03-10 01:20:50 +08:00
Jiajie Chen
6697861860
Add is_listening to TcpSocketState, support sys_poll for listen
2019-03-10 00:58:10 +08:00
Jiajie Chen
6ed66d03d8
Fix sys_pipe
2019-03-10 00:50:28 +08:00
Jiajie Chen
d0d05acfd0
Implement Clone for SocketWrapper
2019-03-10 00:48:04 +08:00
equation314
f3d47f4b02
aarch64: move crate bcm2837 to remote
2019-03-09 23:03:44 +08:00
equation314
68b967b48e
aarch64: move crate atags into crate bcm2837
2019-03-09 22:20:12 +08:00
equation314
279f983786
aarch64: put the kernel in the top VA range
2019-03-09 19:50:28 +08:00
WangRunji
84c12ae6e1
rename functions. ignore readonly in mmap to avoid page fault.
2019-03-09 15:55:00 +08:00
WangRunji
ab63c933c2
fix sys_nanosleep
2019-03-09 14:08:56 +08:00
WangRunji
491353acfd
impl sys_futex. fix clear_child_tid for thread exit
2019-03-09 12:54:26 +08:00
WangRunji
84b2af3cdb
refactor sys_close_internal to SocketWrapper::drop
2019-03-09 12:49:59 +08:00
Jiajie Chen
1645451749
Implement memory_set splitting for munmap, add sys_sysinfo
2019-03-09 07:15:47 +08:00
WangRunji
dc55238989
fix sys_clone newtls
2019-03-09 00:47:02 +08:00
WangRunji
d51c52902d
minimal impl sys_clone
2019-03-08 22:37:47 +08:00
WangRunji
c3563192b5
fix SysResult::Ok(isize -> usize)
2019-03-08 19:04:39 +08:00
Jiajie Chen
b590545375
Implement sys_pwrite, sys_accept4 and dummy sys_chown, sys_epoll_create1. Allow recvfrom for tcp
2019-03-08 18:03:46 +08:00
WangRunji
fdc28724a3
fix sys_wait -1. update fs.
2019-03-08 15:54:03 +08:00
Jiajie Chen
0666a5a7ee
Implement sys_clock_gettime
2019-03-08 15:35:18 +08:00
Jiajie Chen
35dad6853f
Enable SSE and save FP registers in trapframe, implement sys_pread, sys_uname and sys_sched_getaffinity, support FIXED in mmap
2019-03-08 14:24:20 +08:00
WangRunji
f7f740a021
remove TLS setup code. fix check writable memory
2019-03-08 10:50:46 +08:00
Jiajie Chen
84e07a6d83
Implement sys_mprotect and move attr setting from page_fault_handler to map in Delay
2019-03-08 00:03:06 +08:00
Jiajie Chen
8809c6ca7f
Improve sys_wait and replace CR with LF
2019-03-07 23:32:47 +08:00
equation314
0e38439fb8
aarch64: enable MMU in bootloader
2019-03-07 23:25:26 +08:00
Jiajie Chen
6e7dc9e349
Minor fixes around thread pool, writev, fs and implement gettid
2019-03-07 23:04:52 +08:00
Jiajie Chen
2d77b89476
Infer phdr from elf loading address, skip the first page in sys_mmap and update user to musl-enabled biscuit programs
2019-03-07 22:06:26 +08:00
Jiajie Chen
cca53536d1
Implement sys_pipe, fix sys_chdir, add dummy sys_setuid, and set an ephermal port when binding port 0
2019-03-07 19:31:46 +08:00
Jiajie Chen
bf5e176176
Implement sys_shutdown
2019-03-07 18:07:54 +08:00
Jiajie Chen
026ee459ec
Fix sys_poll, implement sys_getpeername and dummy sys_access
2019-03-07 16:55:02 +08:00
WangRunji
bc6818e365
minor improvement of net syscalls
2019-03-07 16:43:55 +08:00
Jiajie Chen
a1576b12ad
Fix dup2 socket ref count and sys_accept, close sockets on sys_exit
2019-03-07 14:55:31 +08:00
Jiajie Chen
c5aa5922bd
Fix forking and sys_dup2, implement sys_getsockopt and update sys_exec
2019-03-07 14:21:26 +08:00
Jiajie Chen
781630e06d
Implement sys_select and nc is working
2019-03-07 09:47:36 +08:00
Jiajie Chen
8b9aecca1c
Fix a potential racing in park() and unpark(), fix sys_poll for a running telnet
2019-03-07 07:46:11 +08:00
WangRunji
9e6483f488
refactor driver: make (Net)Driver Sync. may help avoid deadlock?
2019-03-07 01:00:46 +08:00
WangRunji
1f2625e565
minor improvement of sys_poll
2019-03-06 21:52:03 +08:00
Jiajie Chen
42b02453a0
Implement basic version of sys_poll supporting stdin and socket, fix some deadlocks and introduce some others
2019-03-06 20:24:55 +08:00
Jiajie Chen
2683314c38
Allocate pages eagerly for Delay when forking. Implement sys_getsockname.
2019-03-06 15:35:10 +08:00
Jiajie Chen
3e6860ae8a
Fix lookup_inode for absolute path, and implement sys_accept for tcp
2019-03-06 10:57:28 +08:00
Jiajie Chen
a51b9dbd90
Implement tls setup code(not working yet), tcp sys_bind and sys_connect
2019-03-06 10:19:19 +08:00
equation314
8bb1e65ba7
load kernel elf in bootloader
2019-03-06 00:46:01 +08:00
Jiajie Chen
82e273df58
Implement sys_read for tcp
2019-03-05 09:35:59 +08:00
Jiajie Chen
0cf57be9e5
Tftp client is working by implement udp in some syscalls
2019-03-05 00:57:40 +08:00
Jiajie Chen
dcb1b51a5f
Improve time-related syscall precision and add some comment for MSI
2019-03-04 23:52:19 +08:00
Jiajie Chen
c6c89198cd
Add cmos rtc driver for x86
2019-03-04 16:25:57 +08:00
Jiajie Chen
1a1e39c960
Move socket set to iface, redesign NetDriver trait and implement blocking net syscalls
2019-03-04 15:34:02 +08:00
equation314
b94ba7759e
add aarch64 bootloader framework
2019-03-04 15:22:19 +08:00
WangRunji
738554386b
introduce VMError to simplify EFAULT error handling
2019-03-03 01:27:30 +08:00
Jiajie Chen
68167efd45
Merge remote-tracking branch 'origin/biscuit' into biscuit
2019-03-03 00:45:04 +08:00
Jiajie Chen
81176e5561
Implement raw socket for ping and add SocketWrapper struct
2019-03-03 00:44:46 +08:00
WangRunji
0fd24ff92e
impl sys_f(data)sync, sys_(f)truncate, sys_(un)link
2019-03-02 23:16:11 +08:00
WangRunji
451fe6b192
impl sys_chdir, sys_rename, sys_mkdir
2019-03-02 21:25:36 +08:00
WangRunji
2a6c4554d1
Merge remote-tracking branch 'course/biscuit' into biscuit
2019-03-02 20:48:49 +08:00
Jiajie Chen
687caf804d
Implement sys_getcwd
2019-03-02 20:25:30 +08:00
Jiajie Chen
e543449836
Implement basic version of sys_munmap and sys_time
2019-03-02 20:15:55 +08:00
WangRunji
a979b6b5ec
impl sys_getppid. fix checking pointer for process syscalls
2019-03-02 19:09:39 +08:00
WangRunji
132bc629fa
fix bad address error code to EFAULT
2019-03-02 17:26:50 +08:00
WangRunji
472dac5d09
fix sys_getdent64. pass ls in coreutils & busybox
2019-03-02 17:17:57 +08:00
WangRunji
b66c8811d1
update bootloader to fix multi-core boot bug on x86_64
2019-03-02 12:37:55 +08:00
WangRunji
8ab991ebe1
remove global ActivePageTable, because it's CPU local
2019-03-02 11:19:47 +08:00
Jiajie Chen
d8345e96c7
Fix typo
2019-03-01 08:09:01 +08:00
Jiajie Chen
d9e05012f0
Implement socket sys_close
2019-03-01 08:03:10 +08:00
WangRunji
1b104029ce
tiny refactor: convert 'get_file' & 'get_socket' to method
2019-02-28 23:33:31 +08:00
Jiajie Chen
6ea04c91b2
Fix line editing bug
2019-02-28 15:53:41 +08:00
Jiajie Chen
29865d7aaa
Add line editing function to user shell and refactor net syscall
2019-02-28 15:50:58 +08:00
Jiajie Chen
6124cd60fc
Add basic implementation for syscall: connect and write
2019-02-28 14:46:46 +08:00
Jiajie Chen
984df11971
Merge remote-tracking branch 'origin/biscuit' into biscuit
2019-02-28 12:33:10 +08:00
Jiajie Chen
71336aca5c
Redesign NetDriver trait and update drivers
2019-02-28 12:31:10 +08:00
WangRunji
344a537684
fix SysError to match Linux error code
2019-02-28 10:59:52 +08:00
Jiajie Chen
36292e6fcd
Add dummy implementations for more syscalls
2019-02-28 07:34:45 +08:00
WangRunji
c7f9921e06
support TLS for musl. partial impl sys_exit_group.
2019-02-28 00:15:44 +08:00
WangRunji
f76374000e
fix x86_64 syscall register (r10)
2019-02-28 00:12:59 +08:00
equation314
7a278cd421
Merge branch 'master' into biscuit
2019-02-27 14:59:30 +08:00
equation314
50a8de35bc
aarch64: save current TTBR1_EL1 in context switch
...
fixed a bug: when the context switch occurs in InactivePageTable::edit() or InactivePageTable::with() which modify TTBR1_EL1 temporarily, TTBR1_EL1 can be restored to the unmodified value after context switch.
2019-02-27 14:49:32 +08:00
Jiajie Chen
671b7c7b54
Implement backtrace support for x86_64
2019-02-26 23:59:18 +08:00
Jiajie Chen
6f1953b977
Add document for e1000 driver
2019-02-26 23:03:04 +08:00
Jiajie Chen
af9a978a9d
Fix a bug in e1000 driver, run net thread and update Makefile
2019-02-26 20:46:51 +08:00
Jiajie Chen
7a3c66a923
Receiving from e1000 driver works
2019-02-26 19:33:20 +08:00
WangRunji
85ae4b1ba1
impl sys_stat, sys_readv, sys_writev. not tested yet
2019-02-26 18:37:50 +08:00
WangRunji
4e146ec491
impl sys_lseek
2019-02-26 17:01:38 +08:00
WangRunji
70a950bf40
fix struct stat to match Linux ABI
2019-02-26 16:21:55 +08:00
WangRunji
cab19688d5
rename File to FileHandle. impl create for sys_open.
2019-02-26 01:44:13 +08:00
WangRunji
6d78206f77
impl finding free area for mmap
2019-02-26 00:46:25 +08:00
Jiajie Chen
dd61ce30ba
Implement reading pci memory address
2019-02-25 21:18:09 +08:00
Jiajie Chen
197bebb1d2
Implement pci bus probing and fix a bug in virtio_mmio
2019-02-25 19:12:41 +08:00
WangRunji
05310dcd7d
refactor GDT mod
2019-02-25 00:44:22 +08:00
WangRunji
4404982a55
impl sys_arch_prctl set fs
2019-02-25 00:20:37 +08:00
WangRunji
7a704673d7
save fsbase to TrapFrame on x86_64
2019-02-25 00:17:16 +08:00
WangRunji
a224e85c8d
split scheduler mod, make Scheduler Sync
...
biscuit: fix argc, argv
2019-02-23 19:28:38 +08:00
WangRunji
e678186b3d
support idle for rcore-thread, remove idle thread in kernel
2019-02-23 16:54:02 +08:00
WangRunji
fc98719559
impl sys_mmap for annonymous
2019-02-23 00:07:28 +08:00
WangRunji
6e8a0e20ab
fix device compile error, update crate pc_keyboard
2019-02-22 21:15:05 +08:00
WangRunji
08c8d89974
update SFS to new rcore-fs
2019-02-22 17:10:57 +08:00
WangRunji
ca45f8f152
fix check user ptr in syscalls
2019-02-22 16:30:56 +08:00
WangRunji
d26a1bc617
split syscall mod
2019-02-22 14:10:24 +08:00
WangRunji
2cf7e7bd87
fix File in Process
2019-02-22 13:09:42 +08:00
WangRunji
cf9ac9ccfd
split fs mod
2019-02-22 13:08:40 +08:00
WangRunji
7927c7c168
Merge branch 'thread' into biscuit
...
# Conflicts:
# kernel/src/process/mod.rs
# kernel/src/process/structs.rs
# kernel/src/syscall.rs
2019-02-22 12:06:21 +08:00
WangRunji
e1dacb28ef
auto open stdin/out/err for new proc. pass biscuit hello,cat,echo ...
2019-02-22 11:44:48 +08:00
WangRunji
c69386fbc2
add rcore-user submodule
2019-02-21 18:35:10 +08:00
WangRunji
67e8bef0f5
modify syscall ids to match Linux 64. fix fork file bug.
2019-02-21 00:44:14 +08:00
WangRunji
8a1a38853e
support 'syscall' instruction by handling invalid opcode exception
2019-02-18 22:34:44 +08:00
WangRunji
a6b0da0c2f
rename x86_64 exception consts
2019-02-18 22:26:05 +08:00
WangRunji
32e7f0ed52
fix process startup stack for musl libc
2019-02-18 21:46:12 +08:00
WangRunji
a33d7632d6
rename 'KERN_VA_BASE' to 'KERNEL_OFFSET'. fix compile error
2019-02-18 14:42:25 +08:00
Jiajie Chen
fbf9409db2
Convert frame buffer to pa in virtio_gpu as well
2019-02-16 19:15:24 +08:00
Jiajie Chen
f399805196
Use KERN_VA_BASE and MEMORY_OFFSET to convert between kern va and pa
2019-02-16 18:06:32 +08:00
Jiajie Chen
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
2019-02-16 16:52:11 +08:00
WangRunji
95dfb7684f
update kflash.py, fix build k210
2019-02-16 14:31:47 +08:00
WangRunji
2766f49986
update README, Travis, Makefile
2019-02-15 16:10:24 +08:00
WangRunji
2303a8099b
update Rust compiler to support riscv64
2019-02-15 14:54:42 +08:00
WangRunji
ac0c19cdb0
support Sv39
...
To test: make run arch=riscv64 board=u540
2019-02-01 01:09:23 +08:00
WangRunji
fc8888db72
update for new paging mechanism on riscv. move kernel va to 0x(ffffffff)c0000000.
2019-01-31 23:20:21 +08:00
WangRunji
1ceb7ae12d
use #[repr(C)] instead of #[repr(packed)] to avoid warning
2019-01-31 18:07:15 +08:00
WangRunji
847a1c7576
use core::sync::atomic::fence
2019-01-29 16:08:00 +08:00
WangRunji
66c84b4599
update to x86_64 0.4
2019-01-28 14:24:56 +08:00
WangRunji
0ec5ad8056
split Process and Thread
2019-01-25 23:28:48 +08:00
WangRunji
5bffce787b
rename 'process' crate to 'thread'
2019-01-24 19:03:45 +08:00
WangRunji
238de1b282
fix compile for rv64
2019-01-24 12:31:28 +08:00
WangRunji
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
2019-01-23 22:28:45 +08:00
Jiajie Chen
b1d01928c3
Use core::mem::size_of instead of core:intrinsics::size_of. Thanks @wangrunji0408
2019-01-08 22:10:51 +08:00
Jiajie Chen
6e887d5505
Replace hardcoded instruction length with size_of in backtrace
2019-01-08 19:08:17 +08:00
Jiajie Chen
5350ecb09f
Add addr2line tool for annotating backtrace
2019-01-08 19:04:34 +08:00
Jiajie Chen
e3262698be
Fix aarch64 toolchain detection and add missing compiler_builtins v0.1.5
2019-01-08 13:49:49 +08:00
Jiajie Chen
4beb865d32
Update toolchain location and detection
2019-01-08 12:57:24 +08:00
Jiajie Chen
090796d3f0
Implement backtrace support for RISCV32
2019-01-08 12:05:29 +08:00
Jiajie Chen
7d6856ceab
Implement backtrace support for RISCV64
2019-01-08 11:33:31 +08:00
Jiajie Chen
d8edd1a7db
Implement backtrace support for AArch64
2019-01-08 11:05:28 +08:00
dzy
61eda6b19e
Add 0.1.4 compiler_builtins. Git ignore llc.
2019-01-06 20:17:35 +08:00
WangRunji
0965d24083
fix map_kernel on riscv32
2019-01-05 15:29:27 +08:00
WangRunji
2d5178d0b7
rename ucore to rcore
2019-01-03 21:26:50 +08:00
WangRunji
f0ea48126d
fix sys_wait arg type: isize -> i32
2019-01-03 18:37:27 +08:00
WangRunji
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
2019-01-03 18:21:13 +08:00
equation314
dfb2d49cd6
aarch64/doc: add console driver
2019-01-02 19:15:47 +08:00
equation314
1aa8436d71
aarch64/doc: add interruption & timer drivers
2019-01-01 20:47:19 +08:00
equation314
7fda4e360f
aarch64/doc: add GPIO, mini UART, mailbox drivers
2019-01-01 01:56:22 +08:00
WangRunji
e46b6c7b0c
move target json. add kflash.py
2019-01-01 01:53:33 +08:00
WangRunji
190711fbc2
yet another riscv atomic fix
2019-01-01 01:40:34 +08:00
equation314
e1d0d2a020
aarch64/doc: add overview of AArch64
2018-12-31 22:51:13 +08:00
WangRunji
5d7e97d9e9
fix interrupt in process crate
2018-12-31 22:49:28 +08:00
WangRunji
681a90657a
let Makefile support riscv64
2018-12-28 23:35:50 +08:00
WangRunji
259e7c842e
update Cargo.toml & Makefile
2018-12-28 18:18:14 +08:00
WangRunji
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
2018-12-28 17:41:21 +08:00
WangRunji
c65b7357a4
use riscv crate from github
2018-12-28 17:00:59 +08:00
WangRunji
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
2018-12-28 16:55:09 +08:00
WangRunji
92ae57b251
fix user program memory layout on NoMMU
2018-12-27 22:44:01 +08:00
WangRunji
daee1e9f94
fix bugs on K210
2018-12-27 22:43:48 +08:00
WangRunji
b3a8e95d78
merge interrupt & context switch for rv32 & rv64
2018-12-27 19:48:08 +08:00
WangRunji
de24f6673c
remove '\r'
2018-12-27 15:56:20 +08:00
WangRunji
0d957ff1a6
fix getchar on K210
2018-12-26 23:53:14 +08:00
dzy
4b17055f30
running user program.
2018-12-26 21:07:36 +08:00
dzy
e74f749ff3
fix context change bug. user sh is running!!!
2018-12-26 16:10:00 +08:00
dzy
6f2d059ba5
implement map_kernel, now enters the kernel well
2018-12-26 15:42:08 +08:00
dzy
bf3a67a7e4
remap_kernel runs fine
2018-12-26 15:03:35 +08:00
dzy
21adebb203
run until ms.token()
2018-12-26 14:56:13 +08:00
dzy
ccee527272
runs without pagefault but does not reach end of remap_kernel
2018-12-26 14:04:11 +08:00
dzy
a4348428a6
can run until update
2018-12-26 13:58:08 +08:00
dzy
d67a224494
add wrj's 704af94 patch
2018-12-26 11:55:27 +08:00
dzy
ed3fb6d423
another temporary
2018-12-26 09:54:14 +08:00
dzy
0dbffbc0fa
temporary
2018-12-26 00:12:10 +08:00
WangRunji
af6d533cb5
fix trap return on M-Mode
2018-12-25 00:56:25 +08:00
WangRunji
3de76885fa
llc build for rv64imc
2018-12-25 00:33:29 +08:00
WangRunji
020e3505ee
enable timer interrupt for K210
2018-12-25 00:30:21 +08:00
dzy
b7e124930d
fix compilation errors
2018-12-24 21:36:33 +08:00
dzy
3910f71521
preliminary support for riscv64, not tested.
...
riscv32 runs fine.
2018-12-24 20:52:54 +08:00
WangRunji
3a4b8f5dac
fix trap for rv64
2018-12-24 20:28:42 +08:00
WangRunji
8529d9fe4e
fix const, linker, build for K210
2018-12-23 03:33:05 +08:00
WangRunji
9ab4fd40ea
fix atomic for K210. enable print mutex again
2018-12-23 03:30:01 +08:00
WangRunji
70b6db4282
make clear_bss faster
2018-12-23 03:10:59 +08:00
dzy
1d1d4109c3
Make script easily support both rv32 and rv64.
2018-12-22 17:58:17 +08:00
dzy
98c94a0d83
Fix register size (4->XLEN) in trap handling.
2018-12-22 17:41:47 +08:00
WangRunji
45b91fbcad
update rv64 build script. print hello on QEMU!
2018-12-22 15:54:03 +08:00
WangRunji
d3ef0252ac
move setup_page_table to BBL
2018-12-22 15:40:47 +08:00
WangRunji
3ea104da97
Merge remote-tracking branch 'dzy/rust-rv64' into rust-rv64
...
# Conflicts:
# kernel/Cargo.toml
2018-12-21 19:22:56 +08:00
WangRunji
0af9776dbd
add .stack section. clear bss
2018-12-21 19:19:55 +08:00
WangRunji
7240198a54
fix newline: '\r\n'
2018-12-21 19:02:50 +08:00
Ben Pig Chu
5135fb0c0e
the shell that is able to fork-exec-wait
2018-12-21 14:18:23 +08:00
WangRunji
62b931d576
print hello on K210
2018-12-21 01:50:52 +08:00
equation314
aa5bd3041b
Merge branch 'master' into arch-aarch64
2018-12-20 23:07:16 +08:00
Ben Pig Chu
364497e379
use the error code specified in ucore_os_lab instead of ucore_plus
2018-12-20 19:36:19 +08:00
equation314
a55f3b61e6
add Makefile option graphic & cargo feature nographic
2018-12-20 19:05:19 +08:00
dzy
a75e52691d
port to newer riscv crate supporting rv64
2018-12-20 18:21:58 +08:00
Ben Pig Chu
6e8c80d328
panicless default fs implement
2018-12-20 17:13:00 +08:00
equation314
09c2b6e7b7
aarch64/fb: add ANSI escape sequences parser
2018-12-20 15:45:17 +08:00
Ben Pig Chu
113a33e575
translate FsError to SysError
2018-12-20 14:03:11 +08:00
Ben Pig Chu
f8533442f2
return error code from syscall, not always -1
2018-12-20 13:20:00 +08:00
Ben Pig Chu
fa03f7b112
use the simple-filesystem crate with FsError
2018-12-20 12:27:21 +08:00
WangRunji
d4b6cc1082
compile rv64 pass on macOS
2018-12-20 01:13:42 +08:00
WangRunji
02bd2b2317
remove arch/riscv64 directory
2018-12-20 01:08:40 +08:00
equation314
6c717905d7
aarch64/fb: add foreground & background color
2018-12-19 14:49:15 +08:00
equation314
9dda78d2e3
aarch64/fb: improve the performance of ConsoleBuffer::new_line()
2018-12-18 22:53:20 +08:00
Ben Pig Chu
d737b1e7ba
maually remove warning, pt6
2018-12-18 21:39:19 +08:00
equation314
7b8359eeef
aarch64/fb: add 8x16 font
2018-12-18 17:51:22 +08:00
Ben Pig Chu
6eb49a0106
maually remove warning, pt5
2018-12-18 16:29:09 +08:00
Ben Pig Chu
7eb9f7abcf
maually remove warning, pt4
2018-12-18 15:16:30 +08:00
Ben Pig Chu
935c595083
maually remove warning, pt3
2018-12-18 13:32:05 +08:00
Ben Pig Chu
07b8a063ec
maually remove warning, pt2
2018-12-18 12:53:56 +08:00
equation314
b47c4758bf
aarch64/fb: add basic console driver
2018-12-18 00:16:56 +08:00
Ben Pig Chu
1ca2bde069
maually remove warning, pt1
2018-12-17 23:54:13 +08:00
dzy
f954c2fd6a
Completely get rid of cargo-generated target/
2018-12-17 16:48:46 +08:00
dzy
61a3beb8ba
Start porting for rv64
2018-12-17 14:58:16 +08:00
equation314
b5cc79d1b2
modify mmio() & set_mmio() in PageEntry
2018-12-17 14:28:51 +08:00
equation314
48cf25716f
aarch64/fb: flush data cache around mailbox accesses
...
can run on real raspi3
2018-12-17 01:34:44 +08:00
equation314
5987c2068b
aarch64/fb: remap framebuffer base address
2018-12-16 22:26:04 +08:00
equation314
6ba9e34f77
aarch64/fb: add framebuffer initialization
2018-12-16 20:55:04 +08:00
WangRunji
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
2018-12-15 20:33:25 +08:00
WangRunji
d20d22b85b
add hint for user shell. detect cores through 'SMP' env.
2018-12-15 20:17:02 +08:00
WangRunji
fbf59396b2
use 'ucore_*.img' by default
2018-12-15 20:04:22 +08:00
equation314
d7511d8120
aarch64/fb: add mailbox property interfaces
2018-12-14 21:19:44 +08:00
WangRunji
6952f008e0
rename ContextImpl to Process
2018-12-14 02:37:51 +08:00
WangRunji
557f021c08
fix DelayHandler & MemoryAttr
2018-12-14 02:31:46 +08:00
WangRunji
704af94211
fix rv32 entry editing
2018-12-14 02:25:30 +08:00
equation314
f76a604b78
aarch64: add driver interfaces
2018-12-13 18:49:54 +08:00
equation314
81af2c82fd
aarch64: reduce some warnings, config system/generic timer in Makefile
2018-12-11 16:58:04 +08:00
equation314
5a165178cc
aarch64: implement IRQ register & serial IRQ
2018-12-11 15:07:13 +08:00
WangRunji
ff806d4465
move common codes to InactivePageTable trait
2018-12-08 12:50:50 +08:00
WangRunji
102866bcf9
introduce MemoryHandler and refactor MemorySet. temporary disable swap.
...
This is a manual rebase of LCY's code
2018-12-08 00:29:55 +08:00
WangRunji
96a76290b6
fix rv32 __mulsi3 add overflow
2018-12-07 23:48:27 +08:00
dzy
7b0ac1b84e
Script to allow rustc-only builds without cargo.
2018-12-07 20:50:39 +08:00
dzy
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.
2018-12-07 20:48:44 +08:00
equation314
28d872064d
Merge branch 'master' of https://github.com/wangrunji0408/RustOS into arch-aarch64
2018-12-07 11:35:07 +08:00
equation314
aa5e7a4e6f
remove #![feature(extern_crate_item_prelude)]
2018-12-03 17:22:11 +08:00
equation314
6879c66e58
aarch64: set TTBR1 = TTBR0 in InactivePageTable::edit(), swap is OK
...
TODO: flush icache in the right place
2018-12-03 17:22:11 +08:00
equation314
d5a6eb2020
user: fix build error
2018-12-03 12:30:03 +08:00
Wang Runji
3f2beab52d
Merge branch 'master' into user-img
2018-12-02 22:39:59 +08:00
WangRunji
e7039945c1
move user img, remove useless files
2018-12-02 21:18:37 +08:00
WangRunji
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
2018-12-02 21:17:53 +08:00
equation314
66ac30d401
user: update make clean in kernel/
2018-12-02 19:56:29 +08:00
equation314
710b6d1a28
user: update Makefiles
2018-12-02 19:51:52 +08:00
equation314
e86229cb71
user: user rust programs are runnable
2018-12-02 19:44:05 +08:00
WangRunji
b5ced136f7
fix merge compile error
2018-12-02 00:58:15 +08:00
WangRunji
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
2018-12-02 00:27:10 +08:00
equation314
7855b70bc0
aarch64: add origin raspberrypi config.txt
2018-12-01 23:30:53 +08:00
equation314
4f592336ff
aarch64: remove test functions
2018-12-01 22:39:21 +08:00
equation314
163e092c29
Merge branch 'mmu' into arch-aarch64
2018-12-01 22:31:29 +08:00
equation314
75b039c924
aarch64/mmu: move crate aarch64 to remote
2018-12-01 22:26:55 +08:00
equation314
5a83d6a20f
aarch64: add user program SFS image
2018-12-01 20:12:54 +08:00
equation314
a59a7fbe9a
aarch64/mmu: simply handle page fault
2018-12-01 20:00:35 +08:00
equation314
d6a54496f0
arch64/mmu: invalidate all icaches in InactivePageTable::with()
2018-12-01 19:43:58 +08:00
equation314
0eb33b661f
aarch64/mmu: fix some bugs
2018-12-01 19:31:46 +08:00
WangRunji
fcf5074500
impl M-mode kernel for riscv32
2018-12-01 17:37:37 +08:00
WangRunji
2f8cfabbca
remove redundant nightly features
2018-11-29 22:00:35 +08:00
WangRunji
a74b893bd2
update Makefile
2018-11-29 21:39:43 +08:00
equation314
f882a085d6
user: link created SFS image in kernel
2018-11-29 17:33:31 +08:00
equation314
94bc8353f7
user: create SFS image in Makefile
2018-11-29 12:49:58 +08:00
WangRunji
02eb7d9125
update 'riscv-pk' to upstream submodule
2018-11-29 00:00:52 +08:00
WangRunji
6921e9018d
fix NoMMU entry point
2018-11-27 11:26:37 +08:00
WangRunji
18640b7537
impl NoMMU
2018-11-27 01:23:07 +08:00
WangRunji
52fe93188d
disable delay allocating frame, remove memory_set_record
2018-11-27 01:18:30 +08:00
WangRunji
2db453556d
try to fix interrupt & deadlock on RV32
2018-11-26 16:58:45 +08:00
equation314
d30c7e59ca
aarch64: minor modify
2018-11-25 20:01:13 +08:00
equation314
264600f145
aarch64/mmu: add io remap
2018-11-25 18:27:31 +08:00
equation314
a8b334123a
aarch64/mmu: add memory region attribute config
2018-11-25 17:58:17 +08:00
equation314
f9e47b2fd8
aarch64/mmu: refactor PageTableFlags
2018-11-25 00:29:39 +08:00
equation314
de6354ddd3
aarch64/mmu: use ASID to avoid flush TLB frequently in context switch
2018-11-23 23:25:15 +08:00
equation314
55087fc5a2
aarch64/mmu: use both TTBR0_EL1 & TTBR1_EL1
2018-11-23 00:43:18 +08:00
WangRunji
46f0e85230
add ucore-i386-pic.img user programs. reorganize imgs.
2018-11-22 18:06:39 +08:00
equation314
bb1c1abaa4
aarch64/mmu: can run on the real raspi3
2018-11-21 20:02:34 +08:00
equation314
a9de99d3a9
aarch64/mmu: remap kernel memory ranges at the end of memory::init()
2018-11-21 01:50:34 +08:00
equation314
99c5b3c3f8
Merge branch 'arch-aarch64' into mmu
2018-11-20 18:36:23 +08:00
equation314
13be52133d
aarch64: move kernel stack top to 0x100000
2018-11-20 18:32:26 +08:00
equation314
f398945ad3
aarch64: hard link user program
2018-11-20 18:29:51 +08:00
equation314
9e8124abbb
aarch64/mmu: mmu enabled
2018-11-20 16:46:16 +08:00
WangRunji
b1bdac7d0f
fix merge for aarch64. now it works!
2018-11-20 01:08:39 +08:00
WangRunji
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
2018-11-20 00:15:19 +08:00
WangRunji
56fcad245a
update kernel to 2018 edition
2018-11-19 20:11:17 +08:00
WangRunji
c4935a1477
use pc-keyboard crate and enable keyboard again for x86
2018-11-18 19:20:26 +08:00
lcy1996
76d2c6ec7b
Fix the bug of active_table_swap() wrongly force unlock in pg fault handler
2018-11-17 23:17:42 +08:00
lcy1996
b2fec2b16b
Fix a bug in context for smp
2018-11-17 21:34:21 +08:00
lcy1996
67035ac556
Fix a bug in pg fault handler caused by memory_set_record
2018-11-17 19:18:48 +08:00
lcy1996
00d0ea8a8b
Modified the code in pgfault
2018-11-17 16:54:21 +08:00
lcy1996
9d803e87d9
replace some unwrap() and comment the cow pgfault handler
2018-11-17 16:25:24 +08:00
WangRunji
df485d506e
simplify ProcessManager
...
- given that a proc can only be waited by its parent, wait_queue is no longer needed.
2018-11-17 12:58:40 +08:00
WangRunji
5478b9ba7b
no longer show normal page fault
2018-11-17 12:42:19 +08:00
WangRunji
ef75c8a072
fix unwrap panic. now user shell is working.
2018-11-17 12:40:51 +08:00
WangRunji
da399dca96
remove Process struct
2018-11-16 22:27:03 +08:00
WangRunji
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
2018-11-16 18:58:29 +08:00
WangRunji
e06f6b8bc5
update Cargo.toml & Cargo.lock
2018-11-16 15:17:25 +08:00
WangRunji
d27ac65df3
fix load program slice error
2018-11-16 01:33:25 +08:00
WangRunji
5ce7d0a9c0
use user shell by default. fix kernel shell removing user thread.
2018-11-16 01:22:59 +08:00
WangRunji
21b0bdcbca
separate kernel shell to a mod, remove console mod
2018-11-16 00:49:42 +08:00
WangRunji
b3e5d1987e
update Cargo.lock
2018-11-16 00:30:15 +08:00
WangRunji
9b3294a5f2
fix clear bss when load user program. 'sh' works!
2018-11-16 00:17:05 +08:00
WangRunji
40b099ed79
clean riscv-pk in Makefile
2018-11-15 23:42:44 +08:00
WangRunji
44bf3fb07a
impl sys_exec
2018-11-15 23:41:22 +08:00
equation314
576ae1d911
add setup_page_table
2018-11-15 19:12:02 +08:00
lcy1996
f4305b382f
Add comment and report for expr4
2018-11-15 16:29:24 +08:00
koumingyang
ef213d60bb
mmu
2018-11-15 14:22:57 +08:00
lcy1996
eb00b2bfd3
merge conflict
2018-11-14 21:54:26 +08:00
lcy1996
a8da42d521
Add expr4 report and some trace for synctest
2018-11-14 21:45:56 +08:00
chenqiuhao
4d8d48cf4d
repair some bugs and move child control to processmanager
2018-11-14 18:36:47 +08:00
lcy1996
65cd42028c
Add illegal vma check in page fault hangler
2018-11-14 01:13:19 +08:00
lcy1996
c5499a62c5
Fix bug in swap in/out. Address ailign to 4K.
2018-11-14 00:32:59 +08:00
chenqiuhao
6652f8daf6
repair some bugs
2018-11-13 22:52:11 +08:00
chenqiuhao
8d6d3b7c37
debug for sleepkill
2018-11-13 19:56:17 +08:00
WangRunji
f97e8458b8
impl stdin & stdout as INode
2018-11-11 23:08:59 +08:00
lcy1996
5ee44588e0
Enlarge the physical and kernel heap memory. Fix the bug in map the kernel.
2018-11-09 11:08:45 +08:00
lcy1996
0b900b6f03
Code Transplanting: Blocking getchar
2018-11-08 19:40:28 +08:00
lcy1996
9adcea44d5
Code transplanting: Fix bugs. Pass test 'spin'
2018-11-08 19:21:13 +08:00
WangRunji
a589ae90f3
use SysError in syscalls
2018-11-08 17:33:13 +08:00
WangRunji
beb6533059
impl sys_getdirentry. 'ls' ok.
2018-11-08 16:56:01 +08:00
WangRunji
124a5e0d5d
impl sys_dup
...
- Fix exit_code: i32
- Convert Box<File> to Arc<Mutex<File>> in Context
2018-11-08 00:21:20 +08:00
WangRunji
16be828370
impl sys_fstat
2018-11-07 23:32:22 +08:00
WangRunji
128257c395
impl argc & argv for user process
2018-11-07 23:28:07 +08:00
equation314
5610d0bdb0
aarch64: context switch is runnable!
2018-11-07 22:07:59 +08:00
WangRunji
e27aea47e1
impl file syscalls, without test
2018-11-07 13:35:59 +08:00
WangRunji
200a574a1f
fix physical memory range on RV32
2018-11-07 13:16:52 +08:00
equation314
67b920cc16
aarch64: format paging.rs
2018-11-07 13:09:50 +08:00
koumingyang
a0b948fb53
add basic alloc
2018-11-07 12:00:57 +08:00
koumingyang
a13f39149b
add basic alloc
2018-11-07 10:44:24 +08:00
WangRunji
91bd411a8f
fit for multi-thread sfs
...
- use global root inode
- remove global IDE on x86
2018-11-07 02:00:40 +08:00
equation314
9fc13c8ebb
aarch64: implement syscall
2018-11-07 01:05:55 +08:00
equation314
a91534e34d
aarch64: implement context switch, but not tested
2018-11-06 21:44:12 +08:00
WangRunji
16fb733497
Blocking getchar
2018-11-05 22:55:59 +08:00
lcy1996
a145909998
Fix compile error after merge for the new processor.
2018-11-05 22:16:45 +08:00
lcy1996
fcdee71f9d
Merge confilt
2018-11-05 21:31:04 +08:00
lcy1996
c8ea2cb0cf
Fix bug and enable swap in/out and frame delayed allocating.
2018-11-05 20:37:05 +08:00
chenqiuhao
87506b000d
debug for process
2018-11-05 19:31:45 +08:00
equation314
3e1d8c5827
aarch64: implement ARM generic timer, can work in qemu
2018-11-04 18:15:26 +08:00
chenqiuhao
2002ddd5fa
move processor from wrj
2018-11-03 21:45:03 +08:00
lcy1996
b1425a53f9
finish frame delayed allocating
2018-11-03 14:33:36 +08:00
WangRunji
0a6b4fb8f2
Modify const. Update cargo.
2018-11-02 16:14:29 +08:00
WangRunji
ba4a24ba3b
Fix RV32 multi-core: Setup page table for other cores.
2018-11-02 16:13:58 +08:00
WangRunji
b7d6b2989d
Fix bugs. Pass test 'spin'
...
- Fix ACK IRQ on x86.
- Add process exit handler.
2018-11-01 21:10:19 +08:00
WangRunji
ed20aa45fd
Fix user process bug on RV32.
...
Set sstatus.SIE = 0 on the initial TrapFrame, to prevent interrupt on switching.
2018-11-01 19:53:30 +08:00
WangRunji
6fc23e1134
Ugly impl sys_wait(0)
2018-11-01 00:45:02 +08:00
WangRunji
74facd8e87
Use Vec to replace array in ProcessManager.
2018-11-01 00:16:32 +08:00
equation314
07aa9a0686
aarch64: implement IRQ & system timer, but don't work in qemu
2018-10-31 16:10:22 +08:00
WangRunji
182c595a20
Enable multi-core on RV32.
2018-10-31 11:46:50 +08:00
WangRunji
250f1385d3
Better debug print for TrapFrame on RV32
2018-10-31 11:39:42 +08:00
lcy1996
4f03eff015
Use SpinNoIrqLock to replace the spin::mutex
2018-10-31 11:11:06 +08:00
lcy1996
504401355f
Add expr3 report(not finiished.
2018-10-30 21:50:38 +08:00
equation314
8c19499112
aarch64: implement exception interface & synchronous exception handler
2018-10-30 20:44:54 +08:00
WangRunji
7229b49eb8
Use rust-lld for RV32. Remove riscv git submodule.
2018-10-30 13:30:20 +08:00
lcy1996
2c3de7b222
Merge branch 'OsTrain2018-g4' of github.com:oscourse-tsinghua/RustOS into lcy_issue1
2018-10-30 12:46:01 +08:00
lcy1996
edde416052
Finish swap for multi-user process
2018-10-30 12:45:09 +08:00
equation314
3386a793a5
aarch64: disable NEON
2018-10-29 23:05:16 +08:00
equation314
001254fd64
riscv32: change linker to rust-lld
2018-10-29 21:37:57 +08:00
equation314
ae5260db5c
aarch64: change linker to rust-lld
2018-10-29 21:34:29 +08:00
equation314
7746485861
aarch64: add target 'install' to Makefile
2018-10-29 19:14:54 +08:00
equation314
632baedabd
aarch64: can run on the real raspi3
2018-10-29 18:53:14 +08:00
equation314
2e094d08bc
common: add a logo
2018-10-29 13:41:25 +08:00
equation314
abf3418d24
aarch64: implement I/O by serial port
2018-10-29 13:38:27 +08:00
WangRunji
72dc3f62ad
Remove kernel stack from MemorySet.
2018-10-27 15:17:15 +08:00
equation314
addf49ffdb
aarch64: add crate bcm2837, implement GPIO
2018-10-27 02:45:47 +08:00
WangRunji
438e290b6d
Fix PageTable::get_entry -> Option.
2018-10-26 23:43:12 +08:00
equation314
cc936ded35
aarch64: bootable in qemu
2018-10-26 22:02:24 +08:00
WangRunji
a42d6086c6
Simplify IDE code.
2018-10-26 18:18:11 +08:00
WangRunji
81196729e4
Fix RV32 atomic.
...
- Fix __atomic_compare_exchange_4().
- Add patch for core::sync::atomic.
- Revert kernel Mutex.
2018-10-26 15:22:03 +08:00
chenqiuhao
ede69959e4
debug for compare exchange
2018-10-26 15:03:20 +08:00
equation314
174e0da3b6
aarch64: basic framework
2018-10-26 11:22:22 +08:00
equation314
1140d32aaa
add arch=aarch64 & board=raspi3 to Makefile
2018-10-26 11:22:26 +08:00
WangRunji
95ab9caba1
Add impl of atomic_fetch_*
2018-10-26 02:31:05 +08:00
WangRunji
0680023e35
Recover wait/sleep
2018-10-26 00:49:19 +08:00
WangRunji
85a1dca684
Use weak linkage to provide dependencies for process::thread.
2018-10-24 21:32:23 +08:00
WangRunji
80b161db98
Recover set_priority and fork
2018-10-24 21:29:41 +08:00
WangRunji
5db908b1c5
Separate ProcessManager to a mod.
2018-10-24 00:38:22 +08:00
WangRunji
f7eb09e856
Multicore processing WORKS! Basically ...
...
- Rewrite processor.rs
Refactor to `Processor` & `ProcessManager`
- Use Box<dyn> instead of generic.
- Wait/sleep/wakeup is not supported yet.
I'm considering to implement them with WaitQueue.
2018-10-24 00:28:29 +08:00
WangRunji
6741ba399b
Add arch::cpu::halt(). Halt when panic.
2018-10-24 00:23:40 +08:00
lcy1996
5f34cc54d8
Merge branch 'OsTrain2018-g4' of github.com:oscourse-tsinghua/RustOS into lcy_issue1
2018-10-23 00:00:27 +08:00
lcy1996
63349ade19
Finish add more comment for kernel and finish set user memory swappable.
2018-10-23 00:00:09 +08:00
chenqiuhao
9474ad7220
update atomic function and workaround the LLVM compiling bug(maybe)
2018-10-22 18:40:21 +08:00
WangRunji
5bc392f388
Enable RV32 IPI.
2018-10-21 21:47:17 +08:00
WangRunji
1b4edf3bb2
Merge branch 'rv32-smp-porting' into dev
...
# Conflicts:
# kernel/Makefile
2018-10-19 23:36:15 +08:00
WangRunji
72e92c07f9
Switch to RV64 GNU toolchain. Simplify compiler_rt.
2018-10-19 23:35:38 +08:00
WangRunji
f1771f8ef2
Finish x86 SMP startup. Support timer & IPI.
...
- Remove smp, apic mod.
Instead, use new bootloader & apic crate.
- Disable PIC & PIT.
Instead, use IOAPIC & APIC Timer.
2018-10-19 01:14:21 +08:00
maoyuchaxue
f27fd37d82
replaced spin::Mutex with sync::SpinLock, now spinlock works well.
2018-10-17 21:34:15 +08:00
maoyuchaxue
f7b7b1bcd6
added workaround for atomic ops
2018-10-17 19:37:53 +08:00
maoyuchaxue
cfda03a0f2
trying to add atomic implementations in rv32, but still buggy
2018-10-17 00:21:18 +08:00
lcy1996
0a81014007
Add page handler for swap in/out in riscv32's pagefault
2018-10-16 21:51:17 +08:00
maoyuchaxue
49cd04dce3
added rv32 smp booting, with slight modification to bbl
2018-10-14 22:28:01 +08:00
maoyuchaxue
6cf0d6db23
fixed setting in riscv-pk to enable rv32ia, added smp option in Makefile
2018-10-14 13:50:59 +08:00
lcy1996
0a7ec18701
Add page fault handler to riscv 32.
2018-10-11 21:30:35 +08:00
lcy1996
96cdf37b15
Add some comment for paging and add proposal doc
2018-10-09 21:11:14 +08:00
lcy1996
cef2d792be
Add part of comments for riscv32 module
2018-10-08 01:47:13 +08:00
lcy1996
2157e4bbcf
Add comment for interrutp and trap code
2018-10-06 01:45:56 +08:00
lcy1996
91455d163d
Finish comment riscv context.
2018-10-05 23:39:28 +08:00
lcy1996
5b4aefdb0d
Add comment for riscv32 context
2018-10-05 19:38:14 +08:00
lcy1996
e4300d3515
Add more comment in kernel but not finished
2018-10-05 10:58:15 +08:00
lcy1996
4e0b510895
Finish comment for ristv boot.
2018-10-04 13:23:32 +08:00
WangRunji
cd1bd55729
Update README, travis, riscv crate.
2018-09-19 20:58:00 +08:00
WangRunji
924c061d64
Merge branch 'x86-boot'
...
# Conflicts:
# crate/riscv
# kernel/Makefile
2018-09-19 20:18:14 +08:00
WangRunji
224905f12c
Update Makefile
2018-09-18 18:05:37 +08:00
WangRunji
7a9b746c68
x86_64 back to normal.
...
* Fix kernel stack P4E
* User programs: disk0 -> disk1
* IDE IRQ appears ??
2018-09-18 17:49:12 +08:00
WangRunji
7f00001fd1
Move to higher half
2018-09-18 17:04:55 +08:00
dzy
5a0ce1e464
Refactored RISC-V page table identity mapping into a function.
2018-09-14 21:44:25 +08:00
dzy
11223957d1
Add mkdir build in makefile.
...
It this is missing, building with a clean repository will fail
because build/ does not exist.
2018-09-14 20:05:59 +08:00
WangRunji
0a9c294814
Fix x86_64 startup. TODO: higher half.
...
* Remove legacy boot, MP, ACPI.
* Disable SMP.
* Modify startup: boot -> arch::init -> kmain.
* Fix FrameAllocator on x86_64.
* Remove kernel remap.
* Alloc kernel heap at bss.
2018-09-09 02:35:32 +08:00
WangRunji
0437e5cb17
Make it compile for bootimage toolchain
...
* Revert to nightly-2018-08-27 due to its bug on macOS
* Not build C code
2018-09-07 12:44:40 +08:00
WangRunji
caeff9ad97
Update packages and fit for new Rust nightly
2018-09-04 13:19:23 +08:00
WangRunji
cbe7affc5d
Merge riscv for QEMU & FPGA
2018-08-07 16:11:48 +08:00
WangRunji
ff8930a36c
Make frame allocator smaller. Fix serial stupid bug.
2018-08-07 15:09:11 +08:00
WangRunji
3cf118ba67
Mul & div inst emulation
2018-08-07 14:53:35 +08:00
WangRunji
b99dc3d1cf
Merge branch 'new-rv-toolchain' into board
2018-08-06 19:07:56 +08:00
WangRunji
640872d154
Use alloc API to fix stack overflow in release mode.
2018-08-06 19:04:18 +08:00
WangRunji
384f6a9c9c
Change kernel heap to identity map
2018-08-06 18:07:42 +08:00
WangRunji
dc97b4b433
Fix atomic_compare_exchange
2018-08-06 18:03:21 +08:00
WangRunji
3d0d6e3d02
Merge branch 'new-rv-toolchain' into board
...
# Conflicts:
# kernel/Makefile
# kernel/src/arch/riscv32/boot/entry.asm
2018-08-05 18:52:13 +08:00
WangRunji
3d6fcb8d8c
Fix x86_64. Not elegant.
2018-08-05 17:50:56 +08:00
WangRunji
10e3cea340
Only use Rust toolchain to build for rv32. Set arch to rv32i. x86_64 broken.
2018-08-05 00:24:36 +08:00
WangRunji
296b6196f4
rv64 toolchain configure for riscv-pk
2018-08-04 23:02:50 +08:00
WangRunji
b88648ff44
Fit for newest Rust nightly. x86_64 ok, riscv32 broken.
2018-08-04 16:20:25 +08:00
WangRunji
7e5726845f
Simple bootloader. Remove riscv-pk.
2018-08-03 19:27:38 +08:00
WangRunji
a2111a928f
Move thread mod to ucore-process crate
2018-07-17 19:06:30 +08:00
WangRunji
fed7b38845
Try to fix travis for x86_64
2018-07-17 12:52:39 +08:00
WangRunji
776dc976c9
Fix for user
2018-07-17 12:07:21 +08:00
WangRunji
6022ec8efc
Fix load user program out of range
2018-07-17 11:45:55 +08:00
WangRunji
52d3443e05
Recover idle process. Make shell wait for the user it spawned.
2018-07-17 10:47:05 +08:00
WangRunji
c8a9eaf3e6
Split process mod to extern crate
2018-07-17 01:56:28 +08:00
WangRunji
37a6df252f
Refactor process mod
2018-07-17 00:23:02 +08:00
WangRunji
97b838981f
Fix console
2018-07-16 22:02:03 +08:00
WangRunji
cf1a2d3450
Simple kernel shell
2018-07-16 17:31:29 +08:00
WangRunji
542a06d50e
Set default log level to WARN
2018-07-16 17:28:15 +08:00
WangRunji
5647fb1273
Fix build guide
2018-07-16 13:37:26 +08:00
WangRunji
60c2a77ac1
Unify IO in arch
2018-07-16 09:48:58 +08:00
WangRunji
f1407dff7b
Note the reason of double fault in x86_64 release mode.
2018-07-15 20:51:14 +08:00
WangRunji
1cb50c00ba
Fit for SFS
2018-07-15 16:44:21 +08:00
WangRunji
6b0556e135
Add Cargo.lock
2018-07-15 16:43:43 +08:00
WangRunji
0c9679b710
Fix fork and syscall return value.
2018-07-15 01:07:25 +08:00
WangRunji
27daa6d491
Fix user trap
2018-07-15 00:45:53 +08:00
WangRunji
69bc5caa81
Fix syscall return value, args. Pass hello.
2018-07-14 18:42:58 +08:00
WangRunji
76f5af7d30
Merge rust_main. Change the way to pass multiboot info address.
2018-07-14 17:58:33 +08:00
WangRunji
c768ec3e1e
Recover fs for RV32. Add user-riscv.img
...
Now load user programs from SFS data linked at kernel.
2018-07-14 17:41:45 +08:00
WangRunji
019770c92d
Modify build path
2018-07-14 15:09:13 +08:00
WangRunji
3286fed36c
Recover syscall for RV32
2018-07-14 12:28:55 +08:00
WangRunji
1ad3ed738e
Can run user program in RV32
2018-07-14 11:56:55 +08:00
WangRunji
c0138c4c35
Fix linking user program binaries
2018-07-14 01:11:47 +08:00
WangRunji
4faa8a65ae
Move kernel to a new directory
2018-07-13 12:25:39 +08:00
