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874 Commits 6 Branches 1 Tag 15 MiB
279f983786
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Author SHA1 Message Date
equation314
279f983786 aarch64: put the kernel in the top VA range 2019-03-09 19:50:28 +08:00
equation314
0e38439fb8 aarch64: enable MMU in bootloader 2019-03-07 23:25:26 +08:00
equation314
8bb1e65ba7 load kernel elf in bootloader 2019-03-06 00:46:01 +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
254663e976 impl a simple work-stealing scheduler 2019-02-24 02:26:55 +08:00
WangRunji
5a1b3e0dff no longer support 'remove' in Scheduler 2019-02-24 01:50:29 +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