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53 commits

Author SHA1 Message Date
Jonas 'Sortie' Termansen
d890d3082d Add umount(2) and unmountat(2). 2014-12-26 21:45:29 +01:00
Jonas 'Sortie' Termansen
bbf454e164 Rewrite program loader. 2014-12-04 16:14:17 +01:00
Jonas 'Sortie' Termansen
5143f01b0a Remove sbrk(2). 
Note: This is an incompatible ABI change.
 2014-12-03 23:55:55 +01:00
Jonas 'Sortie' Termansen
ae4534aae1 Update kernel/descriptor.cpp to current coding conventions. 2014-12-03 14:19:58 +01:00
Jonas 'Sortie' Termansen
ba1e0882ec Initialize system call table at compile time. 2014-12-03 14:19:49 +01:00
Jonas 'Sortie' Termansen
59262f6bf2 Refactor interrupt handler registration. 2014-12-02 21:30:39 +01:00
Jonas 'Sortie' Termansen
4c78239721 Implement yielding a timeslice to another thread. 2014-12-02 21:15:08 +01:00
Jonas 'Sortie' Termansen
bb3f591057 Add symbolic links. 2014-12-02 17:36:36 +01:00
Jonas 'Sortie' Termansen
156e73d441 Optimize file descriptor allocation. 2014-12-01 22:51:07 +01:00
Jonas 'Sortie' Termansen
ec7e0cc9a6 Add cbprintf(3) and vcbprintf(3). 
Thanks to Owen Shepherd of the Public Domain C Library for helping design
and formalize these interfaces.
 2014-12-01 21:39:05 +01:00
Jonas 'Sortie' Termansen
536d7a06f5 Add fcntl(F_PREVFD) and fcntl(F_NEXTFD). 2014-12-01 21:39:05 +01:00
Jonas 'Sortie' Termansen
35708fa900 Retire calltrace support in favor of the kernel debugger. 2014-12-01 21:38:06 +01:00
Jonas 'Sortie' Termansen
76bf0eb30c Remove String::Combine kernel function. 
This function has followed me through a few projects for many years. It's
time to retire it. It's not too terribly well-written and it's mostly
replaced by the standard asprintf call. It's not even used in Sortix at the
moment.
 2014-11-30 19:53:42 +01:00
Jonas 'Sortie' Termansen
e460be7a72 Add getentropy(2). 2014-11-28 13:35:51 +01:00
Jonas 'Sortie' Termansen
ad8d025c32 Rename <sortix/syscallnum.h> to <sortix/syscall.h>. 2014-11-27 01:18:58 +01:00
Jonas 'Sortie' Termansen
749d123331 Maintain counts of physical frames used for particular purposes. 2014-11-26 22:27:04 +01:00
Jonas 'Sortie' Termansen
6971cc59b0 Maintain count of used blocks in the filesystem cache. 2014-11-26 22:25:37 +01:00
Jonas 'Sortie' Termansen
01402052f6 Add tcgetblob(2) and tcsetblob(2). 2014-11-25 18:40:50 +01:00
Jonas 'Sortie' Termansen
2ff72426ec Implement SO_RCVBUF and SO_SNDBUF for filesystem sockets. 2014-11-25 17:14:46 +01:00
Jonas 'Sortie' Termansen
dc11b9f837 Add unicode support to kernel terminal and console. 2014-11-24 17:41:26 +01:00
Jonas 'Sortie' Termansen
12eaf46873 Let kernel debugger know how it was invoked. 2014-11-21 00:12:46 +01:00
Jonas 'Sortie' Termansen
ee13ffa715 Refactor kernel graphics support. 2014-11-19 00:08:49 +01:00
Jonas 'Sortie' Termansen
8f7c72abc1 Add utility functions for mapping PCI memory areas. 2014-11-18 23:14:49 +01:00
Jonas 'Sortie' Termansen
50ee8ca323 Implement searching for multiple PCI devices matching a pattern. 2014-11-18 22:00:29 +01:00
Jonas 'Sortie' Termansen
400eb2238f Refactor process id allocation and accounting. 2014-11-18 20:33:21 +01:00
Jonas 'Sortie' Termansen
25e07a9083 Refactor kernel interrupt and thread register support. 2014-11-18 20:33:21 +01:00
Jonas 'Sortie' Termansen
25b4125840 Relocate kernel IO port functions to <sortix/kernel/ioport.h>. 2014-11-18 18:10:22 +01:00
Jonas 'Sortie' Termansen
7b3e2fa229 Clean up kernel thread creation code. 2014-11-18 18:10:22 +01:00
Jonas 'Sortie' Termansen
a24ecf4b83 Add getsockopt(2) and setsockopt(2). 2014-11-18 18:10:22 +01:00
Jonas 'Sortie' Termansen
797efbc15b Fix Ref<T> self-assignment. 2014-09-23 20:45:57 +02:00
Jonas 'Sortie' Termansen
741e48e688 Fix interrupt worker quality. 2014-09-23 20:45:57 +02:00
Jonas 'Sortie' Termansen
8c2befc140 Clean up scheduler. 2014-08-24 14:02:42 +02:00
Jonas 'Sortie' Termansen
594dcaad19 Add format attribute to kernel print and panic functions. 2014-08-23 21:47:05 +02:00
Jonas 'Sortie' Termansen
30cd318c17 Implement signals. 
Note: This is an incompatible ABI change.
 2014-07-22 13:25:39 +02:00
Jonas 'Sortie' Termansen
8411dce330 Add kernel uthread support. 2014-07-08 17:41:50 +02:00
Jonas 'Sortie' Termansen
1f72c1637c Maintain fsbase and gsbase as per-thread registers. 
Note: This is an incompatible ABI change.
 2014-05-29 17:07:42 +02:00
Jonas 'Sortie' Termansen
0ebe5fc04d Fix filesystem sockets sending SIGPIPE on disconnect. 2014-05-28 22:18:54 +02:00
Jonas 'Sortie' Termansen
6774c79ba6 Fix polling Unix sockets in both incoming and outgoing directions. 2014-05-28 22:18:54 +02:00
Jonas 'Sortie' Termansen
68d379c605 Fix insecure user-space pointer dereferences in sys_execve. 2014-05-16 16:58:33 +02:00
Jonas 'Sortie' Termansen
66481bef39 Fix kernel refcounted classes without virtual destructor. 2014-03-31 19:47:54 +02:00
Jonas 'Sortie' Termansen
e941ff0430 Rename useresp to esp and userrsp to rsp. 2014-03-17 19:22:13 +01:00
Jonas 'Sortie' Termansen
8c00a4145c Refactor kernel PAT, MTRR, and MSR usage. 2014-03-17 19:22:13 +01:00
Jonas 'Sortie' Termansen
34dbc4d515 Refactor PCI BAR support. 2014-03-17 19:22:13 +01:00
Jonas 'Sortie' Termansen
a133a7717e Refactor i386 and x86_64 interrupt support. 2014-03-17 19:22:13 +01:00
Jonas 'Sortie' Termansen
a935148f60 Add statvfs(2), fstatvfs(2) and fstatvfsat(2). 2014-03-17 19:22:12 +01:00
Jonas 'Sortie' Termansen
640465320f Improve the reliability of the kernel likely and unlikely macros. 2014-03-17 19:22:11 +01:00
Jonas 'Sortie' Termansen
eaf1618537 Add tcgetwincurpos(2). 2014-03-17 19:22:10 +01:00
Jonas 'Sortie' Termansen
6419df7a6d Fix missing includes from private kernel headers. 2014-03-17 17:00:00 +01:00
Jonas 'Sortie' Termansen
0ac60d68ea Add function for clearing user-space memory from the kernel. 2014-03-01 14:37:41 +01:00
Jonas 'Sortie' Termansen
5559377532 Replace kernel STATIC_ASSERT macro with C++11 static_assert. 2014-03-01 14:37:41 +01:00