Commit Graph

237 Commits

Author SHA1 Message Date
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