Commit Graph

420 Commits

Author SHA1 Message Date
Jonas 'Sortie' Termansen fe87b61a33 Add tagline. 2016-03-26 23:50:50 +01:00
Jonas 'Sortie' Termansen 9f77beaea6 Fix floating point registers of new threads. 2016-03-26 23:29:09 +01:00
Jonas 'Sortie' Termansen 05282c86d7 Fix fchownat(2) system call ABI on x86.
This system call has five arguments, of which one is a 64-bit uid_t, and
another is a 64-bit gid_t, which means that 7 registers are needed. However,
x86 only has 5 registers available for system calls. Wrap the system call
with a structure like with mmap(2).
2016-03-26 23:28:36 +01:00
Jonas 'Sortie' Termansen 7348cb0b9a Add initrd module options. 2016-03-07 18:37:20 +01:00
Jonas 'Sortie' Termansen 2b72262b4f Relicense Sortix to the ISC license.
I hereby relicense all my work on Sortix under the ISC license as below.

All Sortix contributions by other people are already under this license,
are not substantial enough to be copyrightable, or have been removed.

All imported code from other projects is compatible with this license.

All GPL licensed code from other projects had previously been removed.

Copyright 2011-2016 Jonas 'Sortie' Termansen and contributors.

Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
2016-03-05 22:21:50 +01:00
Jonas 'Sortie' Termansen af40496ffb Convert utils to C. 2016-03-03 23:02:24 +01:00
Jonas 'Sortie' Termansen 01b59c1947 Convert libc to C. 2016-03-03 23:02:23 +01:00
Jonas 'Sortie' Termansen 3487b62152 Remove dead MTRR code from the kernel. 2016-02-29 01:37:31 +01:00
Jonas 'Sortie' Termansen ede0571926 Add UTIME_NOW and UTIME_OMIT. 2016-02-24 17:32:05 +01:00
Jonas 'Sortie' Termansen 02c6316e95 Remove kernel debugger, old kernel US layout and kernel symbol code.
The debugger has fallen behind and has become a maintenance burden.  It was
the only user of the old kernel US layout system, which is good to get rid
of.  The debugger didn't work with graphical output and was likely to
conflict with the new keyboard system if used, which no longer triggered it.
The kernel symbol code was removed to simplify the kernel.

The kernel debugger was an useful debugging feature, but it needs to be done
in a better way before it can be added back.
2016-02-22 00:12:26 +01:00
Jonas 'Sortie' Termansen ebdb2a844f Disable PS/2 port testing.
This is reportedly a problem with some emulated PS/2 controllers.
glauxosdever reported his computer responds 0x50 0x00 instead of just 0x00.
OpenBSD has commented out this check in sys/dev/ic/pckbc.c, claiming it's a
problem with some controllers and that some might even hang.

I doubt not testing ports is going to be a problem, as the identitication
code runs next and verifies devices and all relevant modern hardware
probably has this working well enough.
2016-02-18 22:15:17 +01:00
Jonas 'Sortie' Termansen 065a51cb00 Fix user-space filesystem st_dev values being non-unique. 2016-02-17 23:49:19 +01:00
Jonas 'Sortie' Termansen 16c5738a20 Fix typo in PS/2 error string.
Discovered by Alexandros Alexandrou.
2016-02-13 20:07:47 +01:00
Jonas 'Sortie' Termansen bab21ae7dd Add tar and tix initrd support. 2016-02-07 14:48:28 +01:00
Jonas 'Sortie' Termansen 475bd7c26e Add support for multiple initrds. 2016-02-07 14:48:27 +01:00
Jonas 'Sortie' Termansen 9fe234d4d8 Rewrite init(8). 2016-02-06 17:29:42 +01:00
Jonas 'Sortie' Termansen 398eee1a8b Add AHCI driver. 2016-02-02 22:47:49 +01:00
Jonas 'Sortie' Termansen 79e01c2eba Rewrite ATA driver. 2016-02-02 22:47:49 +01:00
Jonas 'Sortie' Termansen b0bbf1e013 Fix fsm_mountat(2) error handling. 2016-01-27 21:36:04 +01:00
Jonas 'Sortie' Termansen 2e4b15daed Simplify directory reading. 2016-01-26 18:42:54 +01:00
Jonas 'Sortie' Termansen fe067c5150 Refactor boot page availability testing. 2016-01-26 17:51:25 +01:00
Jonas 'Sortie' Termansen cfb9dd6045 Remove poorly implemented kernel symbol loading. 2016-01-26 17:45:06 +01:00
Jonas 'Sortie' Termansen 08bac6e3f6 Add kernelinfo firmware string. 2016-01-26 17:45:06 +01:00
Jonas 'Sortie' Termansen 4b1079510b Execute only programs with an executable bit set. 2016-01-25 17:39:57 +01:00
Jonas 'Sortie' Termansen 2e3d7c45af Add paging no-execute and write protection support.
Enable the NX bit on x86_64 and set if not PROT_EXEC and enable the write
protection mode (CR0.WP) that disables the default behavior where the kernel
is able to write to read-only memory. Fix kernel broken assumptions it can
access read-only memory and take care to never set PROT_KWRITE on user-space
pages unless PROT_WRITE is also set, otherwise user-space will be able to
write to read-only memory.

This achieves X^W in the whole system except for the core kernel itself as
it is currently don't know the purpose of pages when identity mapping the
first 4 MiB.
2016-01-25 17:39:57 +01:00
Jonas 'Sortie' Termansen bff1265d62 Add termios(2). 2016-01-25 15:47:40 +01:00
Jonas 'Sortie' Termansen 8f233b4a10 Add console backspace bold and underline support.
Combine textbuffer char and attr concepts while here.
2016-01-23 01:02:50 +01:00
Jonas 'Sortie' Termansen 9297ff2a20 Add PS/2 mouse driver. 2016-01-23 00:50:53 +01:00
Jonas 'Sortie' Termansen 306709fc4a Add PS/2 controller driver. 2016-01-23 00:50:53 +01:00
Meisaka Yukara 3d48c7f658 Fix firing of absolute clocks. 2016-01-22 21:17:05 +01:00
Jonas 'Sortie' Termansen dc07435002 Fix closefrom(2) infinite loop. 2016-01-22 20:01:32 +01:00
Jonas 'Sortie' Termansen ff8b2be515 Implement CLOCK_THREAD_CPUTIME_ID and CLOCK_THREAD_SYSTIME_ID. 2016-01-09 02:28:44 +01:00
Jonas 'Sortie' Termansen af9cc8ed05 Schedule full console redraw after user-space framebuffer write. 2016-01-08 19:56:11 +01:00
Jonas 'Sortie' Termansen dad5c57f33 Allow bootloader bitmap framebuffer modesetting. 2016-01-08 19:56:11 +01:00
Jonas 'Sortie' Termansen 8c7c6fa59f Center ascii cat on boot. 2016-01-08 19:56:11 +01:00
Jonas 'Sortie' Termansen 9d3aecfa07 Work around sync on close bottleneck. 2016-01-08 01:25:10 +01:00
Jonas 'Sortie' Termansen 74fe008001 Silence static analysis warnings. 2016-01-08 00:48:01 +01:00
Jonas 'Sortie' Termansen a45b93785c Fix program loading bugs. 2016-01-08 00:41:20 +01:00
Jonas 'Sortie' Termansen 48c6ccdf06 Fix MapPCIBAR potential overflow. 2016-01-08 00:39:13 +01:00
Jonas 'Sortie' Termansen 055f502c02 Fix dup3(2) O_CLOEXEC and O_CLOFORK handling. 2016-01-08 00:36:14 +01:00
Jonas 'Sortie' Termansen 8fabfc5f7b Fix kernel console rendering U+007F. 2016-01-07 19:17:04 +01:00
Jonas 'Sortie' Termansen 3e068bc88f Fix x86 Alignment Check and Security Exception handlers.
The processor pushes an error code when delivering these exception.

Discovered by Alexandros Alexandrou.
2016-01-07 19:17:04 +01:00
Jonas 'Sortie' Termansen 22351d7f72 Fix untimely delivery of signals during userfs reference count messages. 2016-01-07 19:08:43 +01:00
Jonas 'Sortie' Termansen 559857b97e Fix features.h inclusions not yet changed to sys/cdefs.h. 2015-12-23 17:49:59 +01:00
Jonas 'Sortie' Termansen f60b2c6ec4 Add keyboard layout support to kernel. 2015-12-19 02:44:15 +01:00
Jonas 'Sortie' Termansen 7da84494ab Add kblayout-compiler(1). 2015-12-19 02:21:15 +01:00
Jonas 'Sortie' Termansen 4b6b06bbc8 Add scram(2). 2015-12-12 22:53:07 +01:00
Jonas 'Sortie' Termansen f2eb347e9f Fix PS2Keyboard memcpy(dest, NULL, 0) undefined behavior. 2015-12-12 22:53:07 +01:00
Jonas 'Sortie' Termansen ab27c85948 Implement sigaction(2) SA_RESETHAND. 2015-12-12 19:28:08 +01:00
Jonas 'Sortie' Termansen 802c12e64a Implement ppoll(2) timeouts. 2015-12-12 19:28:08 +01:00
Jonas 'Sortie' Termansen 0045f18c81 Remove kernel Scheduler::Init(). 2015-12-12 19:28:07 +01:00
Jonas 'Sortie' Termansen cee24359d8 Add psctl(2). 2015-12-12 19:28:07 +01:00
Jonas 'Sortie' Termansen 716ac0dceb Fix logterminal TERMMODE_LINEBUFFER checking. 2015-12-12 19:28:07 +01:00
Jonas 'Sortie' Termansen 24cf8f42b8 Silence maybe initialized warning in sigsuspend. 2015-12-12 16:53:42 +01:00
Jonas 'Sortie' Termansen 32feba2709 Fix memcpy(dest, NULL, 0) undefined behavior. 2015-12-12 16:53:42 +01:00
Jonas 'Sortie' Termansen 1acf16dea0 Fix kernel makefile finding crtbegin.o and crtend.o when not needed. 2015-12-12 16:53:42 +01:00
Jonas 'Sortie' Termansen f4995c24f4 Add kernel --init option. 2015-10-28 19:36:33 +01:00
Jonas 'Sortie' Termansen 62b5d45a78 Add kernel command line support. 2015-10-28 19:36:33 +01:00
Jonas 'Sortie' Termansen fc637c8880 Prevent orphan processes from becoming zombies. 2015-10-28 19:36:33 +01:00
Jonas 'Sortie' Termansen 44d4807fc4 Add ENOMOUNT. 2015-10-28 19:36:33 +01:00
Jonas 'Sortie' Termansen bae08f13ef Fix fsmarshall not handling users and groups.
This is an incompatible ABI change.
2015-10-28 16:07:36 +01:00
Jonas 'Sortie' Termansen 7c6e6ef317 Fix kernel string copy from user-space. 2015-10-09 16:17:52 +02:00
Jonas 'Sortie' Termansen 2727d9fb50 Fix pipe destruction race condition. 2015-10-09 16:17:52 +02:00
Jonas 'Sortie' Termansen 12b5044bc7 Fix signal delivery during context switch. 2015-10-09 16:17:52 +02:00
Jonas 'Sortie' Termansen 875ce1adf7 Fix faccessat(2) not reporting correct permissions. 2015-10-01 22:50:51 +02:00
Jonas 'Sortie' Termansen 4c2a93ea02 Fix munmap(2) shrink from right logic.
This fixes a rather nasty issue where gcc's garbage collection triggered a
munmap call with the effect that it began unmapping huge amounts of kernel
data until the system triple faulted.
2015-10-01 22:50:51 +02:00
Jonas 'Sortie' Termansen 40c2fd12dc Fix logterminal TERMMODE_UNICODE checking. 2015-10-01 22:49:02 +02:00
Jonas 'Sortie' Termansen 6725972e11 Fix LinkInodeInDir return value.
The callers expected it to return an int different than 0 on failure. The
link method returns different than 0 on failure. This actually worked by
lucky coincidence. Change the return type to int and 0 on success, and -1
on failure per popular demand.

Thanks to Meisaka Yukara for spotting this.
2015-09-25 15:01:20 +02:00
Jonas 'Sortie' Termansen 275541383c Fix dtable return value type errors and missing input validation.
Update to current coding conventions while here.

Thanks to Meisaka Yukara for spotting the return value type errors.
2015-09-25 15:01:20 +02:00
Jonas 'Sortie' Termansen 3501b1e701 Fix console margin not having color of nearest neighbour. 2015-09-25 15:01:19 +02:00
Jonas 'Sortie' Termansen ac6f016748 Fix partition reads and writes at end. 2015-09-25 14:59:04 +02:00
Jonas 'Sortie' Termansen 6813a26196 Fix box drawing character ninth column rendering. 2015-09-25 14:59:04 +02:00
Jonas 'Sortie' Termansen 73a182f80c Add interface to get 32-bit pages. 2015-08-28 15:24:54 +02:00
Jonas 'Sortie' Termansen eb11613da6 Add interface to wait for IO port changes. 2015-08-28 15:24:54 +02:00
Jonas 'Sortie' Termansen 39d8894fc0 Write newline when closing the kernel debugger. 2015-08-27 22:12:45 +02:00
Jonas 'Sortie' Termansen 34a832dbf3 Add tcgetblob and statvfs support to kramfs. 2015-08-26 23:12:45 +02:00
Jonas 'Sortie' Termansen ae1ed0c13c Replace strtok_r uses with strsep. 2015-08-26 17:49:28 +02:00
Jonas 'Sortie' Termansen 0fc3d70716 Clear registers after system calls. 2015-08-26 16:29:18 +02:00
Jonas 'Sortie' Termansen a79aeed0c1 Remove __BEGIN_DECLS and __END_DECLS. 2015-08-26 14:52:44 +02:00
Jonas 'Sortie' Termansen 5915e2cd14 Add closefrom(2). 2015-08-26 14:01:25 +02:00
Jonas 'Sortie' Termansen aa09f8cecc Simplify kernel PrepareLookup. 2015-08-22 01:29:38 +02:00
Jonas 'Sortie' Termansen 75cf34cb8e Add random device. 2015-08-22 01:04:58 +02:00
Jonas 'Sortie' Termansen 6405e2ea6e Add arc4random support to the kernel. 2015-08-22 01:04:58 +02:00
Jonas 'Sortie' Termansen 20698b35c7 Refactor kernel log. 2015-08-21 21:25:01 +02:00
Jonas 'Sortie' Termansen 77467b7768 Detect physical memory before initializing the kernel log. 2015-08-21 21:25:00 +02:00
Jonas 'Sortie' Termansen 218875eb79 Initialize paging before KernelInit. 2015-08-21 21:25:00 +02:00
Jonas 'Sortie' Termansen a422c394b8 Initialize the GDT in the bootstrap assembly. 2015-08-21 21:25:00 +02:00
Jonas 'Sortie' Termansen cf55531aae Make nfds_t size_t. 2015-08-21 21:25:00 +02:00
Jonas 'Sortie' Termansen ef45218660 Add S_ISGID and S_ISUID.
I originally left them out because Sortix doesn't have setuid and setgid
executable support, but this created considerable compatibility issues and
it is better to supply them as the mode bits still exist and can be set.
2015-08-21 21:25:00 +02:00
Jonas 'Sortie' Termansen a5eacdbdcc Fix log terminal write insecure copying. 2015-08-21 20:41:33 +02:00
Jonas 'Sortie' Termansen 6cf07034d5 Fix missing parenthesizes in <sys/wait.h> macros. 2015-08-14 17:26:07 +02:00
Jonas 'Sortie' Termansen 158716f96a Fix ctype invocations with wrong domain. 2015-08-11 15:57:56 +02:00
Jonas 'Sortie' Termansen 1dee12e58e Fix typo in initrd extraction failure panic. 2015-07-28 22:01:44 +02:00
Jonas 'Sortie' Termansen fffefeba8f Fix execve(2) keeping program descriptors open. 2015-07-09 19:20:49 +02:00
Jonas 'Sortie' Termansen d235251139 Fix AbstractInode::statvfs not setting f_favail. 2015-06-27 17:06:43 +02:00
Jonas 'Sortie' Termansen 779bbe19dd Fix vulnerability if p_filesz exceeds p_memsz in ELF loader. 2015-06-27 17:06:43 +02:00
Jonas 'Sortie' Termansen 2291076f19 Fix poll zero timeout not being instant wakeup. 2015-06-27 17:06:43 +02:00
Jonas 'Sortie' Termansen 9acc74de28 Fix read-only mmap with backing store. 2015-06-27 17:06:33 +02:00
Jonas 'Sortie' Termansen d068a352f7 Fix missing lock in kernel descriptor fork. 2015-06-27 17:06:32 +02:00
Jonas 'Sortie' Termansen 5589085084 Fix unlinkat potentially following paths twice. 2015-06-27 17:06:32 +02:00
Jonas 'Sortie' Termansen 86c5bc52b3 Fix PipeNode destructor not being virtual. 2015-05-15 16:18:19 +02:00
Jonas 'Sortie' Termansen e259e8ae52 Use standard compiler environment variables. 2015-05-10 16:56:22 +02:00
Jonas 'Sortie' Termansen 2874495111 Remove per-architecture exec-prefixes from filesystem hierarchy. 2015-04-23 20:02:03 +02:00
Jonas 'Sortie' Termansen 1144a7bd99 Fix unmount double unref. 2015-04-05 01:18:25 +02:00
Jonas 'Sortie' Termansen d383ada0d8 Fix fake kernel entropy being entirely static. 2015-03-11 14:27:43 +01:00
Jonas 'Sortie' Termansen d511bfb75b Fix partition inode type and stat method. 2015-03-11 14:27:43 +01:00
Jonas 'Sortie' Termansen 472e31a9a1 Fix exit_thread(2) passing unaligned sizes to UnmapMemory. 2015-03-11 14:27:43 +01:00
Jonas 'Sortie' Termansen 0806a9dfb1 Fix typo in kernel multiboot compliance check. 2015-03-11 14:27:42 +01:00
Jonas 'Sortie' Termansen 825029a24a Fix kernel Makefile cleaning root directory files if CPU is unset. 2015-02-11 17:47:18 +01:00
Jonas 'Sortie' Termansen ebb75f656c Honor O_EXCL only if O_CREAT. 2015-02-08 22:58:32 +01:00
Jonas 'Sortie' Termansen 4f7c5ebdd3 Fix PCI code. 2015-02-08 22:58:32 +01:00
Jonas 'Sortie' Termansen bb70eef85b Replace system call array types with pointers. 2015-01-23 14:52:51 +01:00
Jonas 'Sortie' Termansen 31023c263b Fix style issues in kernel system call header. 2015-01-22 03:37:37 +01:00
Jonas 'Sortie' Termansen 9e67c78271 Add unicode replacement character onto VGA font. 2014-12-28 20:18:58 +01:00
Jonas 'Sortie' Termansen 524a028a4f Forward compatibility with future rename of _start to __start. 2014-12-28 20:18:58 +01:00
Jonas 'Sortie' Termansen ab66b91086 Fix NOTO typo. 2014-12-28 20:18:58 +01:00
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 dd950fc996 Add AT_EACCESS support to faccessat(2). 2014-12-03 14:19:58 +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 67cbc0715c Clean up COM driver. 2014-12-03 14:04:53 +01:00
Jonas 'Sortie' Termansen 3ad7ab4fc3 Add gethostname(2) and sethostname(2). 2014-12-03 13:58:29 +01:00
Jonas 'Sortie' Termansen 59262f6bf2 Refactor interrupt handler registration. 2014-12-02 21:30:39 +01:00
Jonas 'Sortie' Termansen ede6d8f800 Optimize pipe transfers using scheduler yield hints. 2014-12-02 21:17:14 +01:00
Jonas 'Sortie' Termansen 6a14b67feb Optimize userfs using scheduler yield hints. 2014-12-02 21:17:10 +01:00
Jonas 'Sortie' Termansen 4c78239721 Implement yielding a timeslice to another thread. 2014-12-02 21:15:08 +01:00
Jonas 'Sortie' Termansen 78d9620b0f Clean up kernel attribute packed use. 2014-12-02 19:36:20 +01:00
Jonas 'Sortie' Termansen bb3f591057 Add symbolic links. 2014-12-02 17:36:36 +01:00
Jonas 'Sortie' Termansen 2586685061 Ongoing build system maintainance. 2014-12-02 17:09:28 +01:00
Jonas 'Sortie' Termansen 2ecd4c9086 Update kramfs to current coding conventions. 2014-12-02 15:44:05 +01:00
Jonas 'Sortie' Termansen fbefc30229 Securely copy to and from user-space. 2014-12-02 15:35:50 +01:00
Jonas 'Sortie' Termansen 156e73d441 Optimize file descriptor allocation. 2014-12-01 22:51:07 +01:00
Jonas 'Sortie' Termansen 49000d3bee Upgrade to latest upstream multiboot header.
Tabs were converted to spaces as the original file was inconsistently
indented. The non-standard multiboot_uintx_t types were replaced with the
standard ones from <stdint.h>.
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 b6b19c88fd Use the word invalid instead of illegal. 2014-11-30 19:53:42 +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 58c7070134 Support \e[39m and \e[49m in the console. 2014-11-28 15:30:39 +01:00
Jonas 'Sortie' Termansen e460be7a72 Add getentropy(2). 2014-11-28 13:35:51 +01:00
Jonas 'Sortie' Termansen 577f2f700b Add shutdown(2). 2014-11-27 01:39:53 +01:00
Jonas 'Sortie' Termansen a8a8154adc Add getpeername(2) and getsockname(2). 2014-11-27 01:39:11 +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 bb84370c34 Add type limits and print/scan specifiers to <sys/types.h>. 2014-11-26 23:34:14 +01:00
Jonas 'Sortie' Termansen ba12c1d246 Store loaded programs in special allocations rather than the kernel heap. 2014-11-26 22:27:57 +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 36d2dcb745 Slightly improve addralloc virtual address space leaking. 2014-11-26 22:25:37 +01:00
Jonas 'Sortie' Termansen f8c5adf20f Add #! support to execve(2). 2014-11-26 21:14:13 +01:00
Jonas 'Sortie' Termansen f44e46cde5 Flatten initrd symbolic links to hardlinks inside the same directory. 2014-11-25 22:49:19 +01:00
Jonas 'Sortie' Termansen ca70f03be8 Display progress bar during initrd extraction. 2014-11-25 20:57:45 +01:00
Jonas 'Sortie' Termansen c1af231897 Optimize reading the CMOS real time clock. 2014-11-25 19:42:28 +01:00
Jonas 'Sortie' Termansen ae73391a10 Clean up initrd extraction code. 2014-11-25 19:42:28 +01:00
Jonas 'Sortie' Termansen 01402052f6 Add tcgetblob(2) and tcsetblob(2). 2014-11-25 18:40:50 +01:00
Jonas 'Sortie' Termansen 20b8a3c639 Add support for \e[9xm and \e[10xm escape sequences. 2014-11-25 17:19:32 +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 feea0786fc Increase default pipe buffer size to 64 KiB. 2014-11-24 22:32:57 +01:00
Jonas 'Sortie' Termansen 152d768112 Memory efficiently extract the initrd. 2014-11-24 22:32:57 +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 9e6148f6ff Refactor default compiler options logic. 2014-11-24 17:10:50 +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 5dbd89d2aa Delay heap initialization until first heap expansion. 2014-11-20 21:09:14 +01:00
Jonas 'Sortie' Termansen 81ad72ae89 Fix renegade graphical console rendering thread.
The console rendering thread doesn't get shut down as the lfbtextbuffer did
not think it had a rendering thread. This causes corruptions to occur when a
subsequent resolution change destroys the lfbtextbuffer class instance, but
the thread continues to use the class. Lots of undefined behavior occurs as
the memory gets reallocated for other purposes.
2014-11-20 17:04:45 +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 708bcb4735 Add recvmsg(2) and sendmsg(2). 2014-11-18 16:27:19 +01:00
Jonas 'Sortie' Termansen 79f7312a49 Fix page protection bugs. 2014-11-06 00:09:55 +01:00
Jonas 'Sortie' Termansen b4c38fd044 Fix wrong sizeof in memstat(2). 2014-10-18 15:30:11 +02:00
Jonas 'Sortie' Termansen e20dd6ed06 Fix waiting for absolute time on clocks. 2014-10-18 15:30:11 +02:00
Jonas 'Sortie' Termansen 1206113425 Fix userfs renaming between directories. 2014-10-18 15:30:11 +02:00
Jonas 'Sortie' Termansen 66f1a62743 Fix userfs bugs return values and bugs. 2014-10-04 17:10:25 +02:00
Jonas 'Sortie' Termansen cef4c8d982 Fix waitpid status copying to user-space. 2014-10-04 17:10:25 +02:00
Jonas 'Sortie' Termansen a6bb538bcf Fix user-space filesystem copying. 2014-10-04 17:10:25 +02:00
Jonas 'Sortie' Termansen 73dc4a0feb Fix kernel leaking ESPIPE in non-error cases. 2014-09-25 18:12:53 +02:00
Jonas 'Sortie' Termansen 933720e0b0 Remove obsolete system calls. 2014-09-25 17:49:02 +02:00
Jonas 'Sortie' Termansen c0ad3d8a80 Fix error case in tfork(2). 2014-09-25 17:27:54 +02:00
Jonas 'Sortie' Termansen e29f0cdd1e Fix class process constructor forgetting some members. 2014-09-23 20:45:57 +02:00
Jonas 'Sortie' Termansen 797efbc15b Fix Ref<T> self-assignment. 2014-09-23 20:45:57 +02:00
Jonas 'Sortie' Termansen 6558de636e Fix tfork(2) not copying signal properties. 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 316ed84e60 Fix process constructor not zeroing the user timers. 2014-07-22 13:16:16 +02:00
Jonas 'Sortie' Termansen 9675bd7475 Deliver SIGPIPE on filesystem socket disconnect.
This fixes the earlier mistake where I believed sockets were not meant to
send SIGPIPE on bad writes, but the standard mandates that sockets do send
SIGPIPE in such cases.
2014-07-20 15:05:58 +02:00
Jonas 'Sortie' Termansen b4d494cf8b Implement thread creation in tfork(2). 2014-07-08 17:41:52 +02:00
Jonas 'Sortie' Termansen c8a3a858b0 Add libpthread. 2014-07-08 17:41:50 +02:00
Jonas 'Sortie' Termansen 8411dce330 Add kernel uthread support. 2014-07-08 17:41:50 +02:00
Jonas 'Sortie' Termansen fdcfb1f2da Handle ELF notes during program load. 2014-07-07 17:52:33 +02:00
Jonas 'Sortie' Termansen 3f9a7c0a32 Fix <fcntl.h> using C++ comments. 2014-07-07 17:52:33 +02:00
Jonas 'Sortie' Termansen b607900a00 Fix <dirent.h> not being C89 friendly. 2014-07-07 17:52:33 +02:00
Jonas 'Sortie' Termansen 2d8d89b9f8 Fix missing TLB-flush in exit_thread(2). 2014-07-06 22:59:40 +02:00