Jiajie Chen
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8651f09b31
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Automatically enlarge heap when kernel heap is about to run out
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6 years ago |
WangRunji
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60cdea81d9
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fix check user ptr across VMAs
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6 years ago |
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WangRunji
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a25c8132fe
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delay mapping file
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6 years ago |
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WangRunji
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88e1055eed
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refactor fork MemorySet, introduce clone_map to MemoryHandler
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6 years ago |
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WangRunji
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8024401bd2
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simplify x86_64 consts. keep MemoryArea order by start address
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6 years ago |
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WangRunji
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58271c7c8a
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convert user ptr to reference on check
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6 years ago |
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Jiajie Chen
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cd2c78dd46
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Add Rocket Chip platform in README
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6 years ago |
chyyuu
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734e01cc46
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fix bug: sys_mmap didn't zero clean the anonymous memory
We can use delay mode or eager mode(in added comment codes)
WRJ's great work!
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6 years ago |
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WangRunji
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f29f5e4d35
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fix memory area alignment #41
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6 years ago |
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WangRunji
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b77a52dccb
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move bit-allocator and rcore-thread crate to remote
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6 years ago |
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WangRunji
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c2a90e2ab1
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update dependencies
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6 years ago |
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WangRunji
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b836b11792
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reformat code using `cargo fmt`
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6 years ago |
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Jiajie Chen
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10e883d56f
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Fix mmap clashing with temporary map addr. Add riscv toolchains in travis CI
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6 years ago |
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Jiajie Chen
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e3fb47a03e
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Remove m-mode and k210 support.
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6 years ago |
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Jiajie Chen
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adb66167f8
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Fix a potential racing in Condvar
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6 years ago |
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Jiajie Chen
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3a6803af9b
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Implement O(1) scheduler and add comments for other schedulers
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6 years ago |
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Jiajie Chen
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394afa493e
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Fix TODO in work stealing scheduler
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6 years ago |
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Jiajie Chen
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48ebf98f11
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Fix pop_with_split, check file existence in sys_access
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6 years ago |
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Jiajie Chen
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556d263d8e
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Implement sys_openat and sys_renameat
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6 years ago |
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Jiajie Chen
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7b20c72864
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Fix last commit
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6 years ago |
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Jiajie Chen
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0edfc07939
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Allow page fault handler to bypass process lock and fix thread pool wakeup for exited process
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6 years ago |
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Jiajie Chen
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0272aa1070
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Implement sys_readlink and improve sys_mremap
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6 years ago |
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Jiajie Chen
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08ba9261aa
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Fix sys_mprotect with page alignment, dynamic loading seems working
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6 years ago |
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WangRunji
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5ddd5ece8d
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rename, simplify
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6 years ago |
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WangRunji
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7eaeb4711e
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fix thread crate example
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6 years ago |
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WangRunji
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442e1f4d0f
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merge bbl crate to kernel
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6 years ago |
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WangRunji
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17e644e54e
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unimportant changes
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6 years ago |
equation314
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18626a2a19
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Merge branch 'bootloader' into biscuit
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6 years ago |
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WangRunji
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c6c76147d6
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impl custom syscall: sys_get_paddr
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6 years ago |
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WangRunji
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40ac510ecd
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fix compile on riscv & aarch64
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6 years ago |
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Jiajie Chen
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8dc7c7bd3c
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Implement sys_reboot with isa-debug-exit and add test script using expect
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6 years ago |
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WangRunji
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d64681a26b
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recover thread join
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6 years ago |
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Jiajie Chen
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8cb11b7aa8
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Implement tid/pid/ppid separation
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6 years ago |
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equation314
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f3d47f4b02
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aarch64: move crate bcm2837 to remote
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6 years ago |
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equation314
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68b967b48e
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aarch64: move crate `atags` into crate `bcm2837`
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6 years ago |
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equation314
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279f983786
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aarch64: put the kernel in the top VA range
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6 years ago |
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WangRunji
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84c12ae6e1
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rename functions. ignore readonly in mmap to avoid page fault.
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6 years ago |
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Jiajie Chen
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1645451749
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Implement memory_set splitting for munmap, add sys_sysinfo
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6 years ago |
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Jiajie Chen
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69498ae909
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Fix delay memory handler: set present=true before unmapping
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6 years ago |
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WangRunji
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f7f740a021
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remove TLS setup code. fix check writable memory
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6 years ago |
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Jiajie Chen
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84e07a6d83
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Implement sys_mprotect and move attr setting from page_fault_handler to map in Delay
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6 years ago |
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Jiajie Chen
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6e7dc9e349
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Minor fixes around thread pool, writev, fs and implement gettid
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6 years ago |
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Jiajie Chen
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8b9aecca1c
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Fix a potential racing in park() and unpark(), fix sys_poll for a running telnet
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6 years ago |
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Jiajie Chen
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42b02453a0
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Implement basic version of sys_poll supporting stdin and socket, fix some deadlocks and introduce some others
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6 years ago |
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Jiajie Chen
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2683314c38
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Allocate pages eagerly for Delay when forking. Implement sys_getsockname.
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6 years ago |
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Jiajie Chen
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a51b9dbd90
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Implement tls setup code(not working yet), tcp sys_bind and sys_connect
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6 years ago |
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WangRunji
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738554386b
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introduce VMError to simplify EFAULT error handling
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6 years ago |
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WangRunji
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2a6c4554d1
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Merge remote-tracking branch 'course/biscuit' into biscuit
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6 years ago |
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Jiajie Chen
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e543449836
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Implement basic version of sys_munmap and sys_time
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6 years ago |
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WangRunji
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a979b6b5ec
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impl sys_getppid. fix checking pointer for process syscalls
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6 years ago |
