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393 Commits

Author SHA1 Message Date
WangRunji
b2d75f386c support readlink "/proc/self/exe". impl dummy fcntl.getfl 2019-04-12 15:17:27 +08:00
WangRunji
a8060f0b24 add simple epoll test. fix epoll_wait, accept4 2019-04-12 15:14:11 +08:00
WangRunji
80a73eaa0d fix close_on_spawn and file_actions 2019-04-12 14:27:48 +08:00
WangRunji
6d432b0a03 fix deadlock when log getting pid 2019-04-12 13:42:19 +08:00
WangRunji
b5697ab611 Merge remote-tracking branch 'official/master' into net 
# Conflicts:
#	src/libos/src/fs/mod.rs
#	src/libos/src/syscall/mod.rs
#	test/Makefile
 2019-04-11 19:13:29 +08:00
WangRunji
bd9a3dd578 fix epoll_ctl deadlock 2019-04-11 19:10:12 +08:00
Tate, Hongliang Tian
2957fa99d5 Make sure VMRange fills its memory with zeros if necessary 2019-04-11 18:19:49 +08:00
Tate, Hongliang Tian
862601604c Refactor VMRange code and fix two bugs 
The first bug is that a VMRange may not be allocated to a 4KB-aligned address.
The second bug is that a VMRange may not be deallocated by its parent VMRange.
 2019-04-11 18:19:49 +08:00
Tate, Hongliang Tian
895f70a2dc Refactor VMRange allocation for readability 2019-04-11 09:13:53 +08:00
Tate, Hongliang Tian
356884679b Add readlink 2019-04-11 09:13:53 +08:00
Tate, Hongliang Tian
44ef19726f Add fcntl 2019-04-11 09:13:53 +08:00
WangRunji
f9121a025e implement epoll 2019-04-10 14:07:50 +08:00
Tate, Hongliang Tian
785d3237b9 Add getuid, getgid, geteuid, getegid, etc. 2019-04-10 09:03:41 +08:00
Tate, Hongliang Tian
e335e8df1d Add sigaction and sigprocmask (but not implemented) 2019-04-10 09:03:41 +08:00
Tate, Hongliang Tian
d7e266d0e3 Add access and faccessat 2019-04-10 09:03:41 +08:00
Tate, Hongliang Tian
b003f4ce43 Add prlimit64, getrlimit, and setrlimit 2019-04-10 09:03:41 +08:00
Tate, Hongliang Tian
8846c62b5e Add uname 2019-04-10 09:03:41 +08:00
WangRunji
7bd2ce50f2 implement select and poll without test 2019-04-09 00:04:44 +08:00
WangRunji
f62809096e use libc::off_t 2019-04-08 16:22:52 +08:00
WangRunji
5b90d90643 implement SocketFile. pass socket test 2019-04-07 11:47:54 +08:00
WangRunji
e5bc58d3f0 simplify log color 2019-04-07 11:28:05 +08:00
WangRunji
f711d20475 add socket syscalls, directly forward to libc 2019-04-07 11:28:05 +08:00
Tate, Hongliang Tian
660d0931cd Add Pthread test 2019-04-06 22:55:16 +08:00
Tate, Hongliang Tian
13e4a898dd Add gettid 2019-04-06 22:55:16 +08:00
Tate, Hongliang Tian
2f2b74a570 Add set_tid_address 2019-04-06 22:55:16 +08:00
Tate, Hongliang Tian
8dfeb71c90 Pass arg5 for system calls 2019-04-06 22:55:16 +08:00
Tate, Hongliang Tian
db40e8f52b Enable Thread Local Storage (TLS) 
Add arch_prctl and pass necessary ELF info to libc via aux vector
 2019-04-06 22:55:16 +08:00
Tate, Hongliang Tian
b2e626760b Add futex 2019-04-03 13:41:55 +08:00
Tate, Hongliang Tian
4cf8777592 Add clone system call 2019-04-03 13:41:55 +08:00
WangRunji
6c61ab5f56 optimize imports and run cargo fmt 2019-03-29 14:20:25 +08:00
WangRunji
4e8801850d update SEFS crate, move sgx_impl to libos 2019-03-29 14:20:25 +08:00
WangRunji
d5e8d43e7b fix and add test for readv, writev, lseek 2019-03-29 14:20:25 +08:00
WangRunji
e095e8a4f0 fix split_path. add test for getcwd, mkdir, rmdir, chdir. 2019-03-29 14:20:25 +08:00
WangRunji
002d1f1dd2 add sys_rmdir. fix sys_sync, sys_unlink. 2019-03-29 14:20:25 +08:00
WangRunji
694fb32a35 add sys_chdir, sys_rename, sys_mkdir, sys_(un)link 2019-03-29 14:20:25 +08:00
WangRunji
fc145097b2 add sys_pread, sys_pwrite 2019-03-29 14:20:25 +08:00
WangRunji
c1c61c4e21 find out the STUPID bug. recover syscall consts. 2019-03-29 14:20:25 +08:00
WangRunji
6e9f00b5db fix process cwd. fix open path 2019-03-29 14:20:25 +08:00
WangRunji
0ec4ba9305 load program bin from SEFS 2019-03-29 14:20:25 +08:00
WangRunji
6ac31aedd7 fix WEIRD STUPID RUST bug: replace consts by literals 2019-03-29 14:20:25 +08:00
WangRunji
168c2ddf0a add logger 2019-03-29 14:20:25 +08:00
WangRunji
7c855d7f5f implement a lot fs syscalls without test 2019-03-29 14:20:25 +08:00
WangRunji
3b38c3b75a refactor syscall: move dispatch_syscall to Rust 2019-03-29 14:20:25 +08:00
WangRunji
0cf714f54e add sys_getcwd 2019-03-29 14:20:25 +08:00
WangRunji
a3c49c2a3e use crate bitflags 2019-03-29 14:20:25 +08:00
WangRunji
557eb7dc60 fix sys_open. import crate log. 2019-03-29 14:20:25 +08:00
WangRunji
d56378d96a fix TimeProvider. enable INodeFile 2019-03-29 14:20:25 +08:00
WangRunji
0105756897 add fs submodule. import fs crate to libos 2019-03-29 14:20:25 +08:00
Tate, Hongliang Tian
7fcf195359 Upgrade Rust SGX SDK to v1.0.6 
... and Intel SGX SDK to v2.4, Rust to nightly-2019-01-28
 2019-02-23 16:31:01 +08:00
Tate, Hongliang Tian
602fef10f8 Reformat Rust code using cargo fmt 2019-02-17 22:41:51 +08:00
Tate, Hongliang Tian
78e94fe29b Add sync syscall 2019-02-16 16:24:08 +08:00
Tate, Hongliang Tian
a1ea05dc41 Add a few comments to vm subsystem 2019-02-16 16:24:08 +08:00
Tate, Hongliang Tian
22edefc349 Add pipe throughput benchmark 2019-02-16 16:24:08 +08:00
Tate, Hongliang Tian
d1731162eb Add perf test for spawn+wait4 2019-02-16 16:24:08 +08:00
Tate, Hongliang Tian
71d119181e Support argc and argv for child process after spawn 2019-02-16 16:24:08 +08:00
Tate, Hongliang Tian
ad704c421f Add argc and argv support 2019-02-16 16:24:08 +08:00
Tate, Hongliang Tian
d3009db10b Add gettimeofday 2019-02-16 16:24:08 +08:00
Tate, Hongliang Tian
cdf3a2c3e0 Small fix to malloc test 2019-02-16 16:24:08 +08:00
Tate, Hongliang Tian
a712bfe70a Add pipe test 2019-02-16 16:24:08 +08:00
Tate, Hongliang Tian
a2b62891cc Add file I/O test 2019-02-16 16:24:08 +08:00
Tate, Hongliang Tian
2b4c8255c6 Improve the build system 2019-02-16 16:24:08 +08:00
Tate, Hongliang Tian
77a18bbc4d Add dup, dup2, and dup3 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
d40af94aaf Support O_CLOEXEC on open() or pipe2() 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
c00fddd2bf Add pipe syscall 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
37f724c656 Release Process resources via Weak reference 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
c31f5334d7 Small fix to Waiter and WaitQueue 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
5b7048976e Add spawn and wait4 test 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
d960792ef3 Add Waiter and WaitQueue 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
372649f3d6 Add getpid and getppid 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
b717842113 Switch user/kernel fsbase 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
05e5efdb57 Handle exit status correctly 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
e5d3ab3cf9 Enable MPX 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
8601c5da35 Refactor syscall- and fs-related code into modules 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
0cda8dffe7 Works on SGX 1.0 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
e9064e3914 Upgrade Rust SGX SDK to v1.0.4 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
ea00690e68 Add mmap, munmap, mremap and brk syscalls 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
852903de20 Add virtual memory subsystem 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
4107a65248 Enable libc's printf 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
10e3da87cc Add lseek 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
f2ebc5c330 Add readv and writev 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
4c3f556c7d Do relocation for .rela.dyn section 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
cf77c3a9a8 Init program stack to pass argc, argv, etc. 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
f0e7bae0d7 Works with a minimal version of Occlum's libc 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
a4f37f8917 Use new name Occlum in code 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
a66c55f95f Add open, read, write and close 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
757d3f2f4d Use my forked xmas-elf as a submodule 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
68d459975d Minimize the # of memory pages whose permissions are modified 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
b041dee55c Release resources when processes destroyed 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
4fbfe7bf0c Add syscall getpid and wait4 (this latter one is fake) 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
637e15f6c6 Add syscall spawn 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
7671dbf470 Load and run a Hello World program 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
c1ddfac700 Remove unnecessary copyright header 2019-02-16 16:16:50 +08:00
Tate, Hongliang Tian
264ac7f993 Add write syscall and prints Hello World 2018-07-01 15:57:41 +08:00