Commit Graph

2436 Commits

Author SHA1 Message Date
Jonas 'Sortie' Termansen f0ec4ffacc Forgot to push %rbp in x64/syscall.s 2011-11-29 11:45:00 +01:00
Jonas 'Sortie' Termansen 0b1c2a77c9 x64 now compiles again and runs on real hardware.
A nasty bug was fixed that caused triple faults on systems with > 1 GiB RAM.
2011-11-29 01:31:54 +01:00
Jonas 'Sortie' Termansen 8c146f14c0 Added uptime(1). 2011-11-28 16:29:53 +01:00
Jonas 'Sortie' Termansen f232a054d3 Added O=-ON and PANIC_SHORT=1 variables to the makefile. 2011-11-28 15:25:00 +01:00
Jonas 'Sortie' Termansen 965f3e3dbf Pong no longer shakes as much the first few frames. 2011-11-28 11:48:02 +01:00
Jonas 'Sortie' Termansen 1686b2b903 Removed hello program. 2011-11-28 11:34:50 +01:00
Jonas 'Sortie' Termansen 6781308360 Rewrote the memory allocation functions.
free(3) can now unify unused neighbor blocks, reducing mem usage.
2011-11-27 22:53:05 +01:00
Jonas 'Sortie' Termansen cd936886e6 Writing to /dev/vga hides the cursor until a write to /dev/tty. 2011-11-27 12:03:33 +01:00
Jonas 'Sortie' Termansen 4f3a7230b0 Destroying the addressspace after exit prevents leak of at least 16 KiB. 2011-11-27 12:02:34 +01:00
Jonas 'Sortie' Termansen 06909c6df9 Fixed panic when executing non-existent file. 2011-11-27 00:20:23 +01:00
Jonas 'Sortie' Termansen d96d790de7 Oops, meant 'used' instead of 'free' in memstat. 2011-11-26 21:10:08 +01:00
Jonas 'Sortie' Termansen bd1b1fe3bc Added isatty(2), which is used by editor. 2011-11-26 21:00:40 +01:00
Jonas 'Sortie' Termansen 3f50a335bb devfs now correctly manages sizes of files.
This fixes a regression caused by the RAM fix a few commits ago.
2011-11-26 21:00:37 +01:00
Jonas 'Sortie' Termansen ce9787a439 Greatly reduced RAM usage in ramfs. 2011-11-26 20:25:25 +01:00
Jonas 'Sortie' Termansen 9152443816 Added memstat, a program for displaying memory usage. 2011-11-26 20:14:57 +01:00
Jonas 'Sortie' Termansen f45def4a68 cat(1) now writes to fd 1 instead of /dev/tty. 2011-11-26 19:14:08 +01:00
Jonas 'Sortie' Termansen 4cac495121 mxsh now ignores trailing whitespace. 2011-11-26 13:27:15 +01:00
Jonas 'Sortie' Termansen d4231b2027 Added program_invocation_name(3), error(3), and perror(3) and used them. 2011-11-26 11:00:45 +01:00
Jonas 'Sortie' Termansen 867627c085 Added echo(1). 2011-11-26 00:54:17 +01:00
Jonas 'Sortie' Termansen b6a0fd0374 Removed deprecated VGA API and moved it to /dev/vga. 2011-11-25 13:38:31 +01:00
Jonas 'Sortie' Termansen c0fa3a6aae Editor no longer moves the cursor if not needed. 2011-11-24 20:25:52 +01:00
Jonas 'Sortie' Termansen 63b622a086 The shell now supports sending stdout to a file. 2011-11-24 17:42:40 +01:00
Jonas 'Sortie' Termansen 724305f3a7 Merge commit '7a233f2938f4e28d61504853e2f6daf4904aab33'
Conflicts:
	sortix/fs/ramfs.cpp
2011-11-24 15:38:45 +01:00
Jonas 'Sortie' Termansen 7aff476117 Fixed bug in the remove function of the sorted list class. 2011-11-24 10:41:13 +01:00
Jonas 'Sortie' Termansen 4890c306c4 printf(3) now writes to fd 1. 2011-11-24 10:26:36 +01:00
Jonas 'Sortie' Termansen e72d086a8f Disallow / in filenames in ramfs. 2011-11-23 17:51:18 +01:00
Jonas 'Sortie' Termansen 481ddfa7e4 rm(1) usage now works without crashing. 2011-11-23 17:05:09 +01:00
Jonas 'Sortie' Termansen 5bf22b2c4a ramfs doesn't allow opening files as directories. 2011-11-23 14:14:59 +01:00
Jonas 'Sortie' Termansen 1f4dc3d0b5 The shell can now print %. 2011-11-23 14:07:02 +01:00
Jonas 'Sortie' Termansen 2b032b0414 Initial signal support. Please squash improvements into this commit. 2011-11-23 00:19:09 +01:00
Jonas 'Sortie' Termansen 7a9afd66fe cat(1) now writes to /dev/tty.
Someone really ought to implement stdout.
2011-11-23 00:18:04 +01:00
Jonas 'Sortie' Termansen 46c0cc6a12 -1 is no longer an allowed system call.
This treats a nasty bug where forking and exiting before the child
causes the kernel to panic, because the syscall -1 is run, which
just contains a trash value that happened to be 0.

The cause is still unknown. Might be the scheduler.

This won't help me sleep at night.
2011-11-22 22:08:34 +01:00
Jonas 'Sortie' Termansen b15763b2de Fixed descriptors not being reset by SysExit.
Indirectly, this fixes the snake; snake; panic bug.
2011-11-22 19:12:04 +01:00
Jonas 'Sortie' Termansen e234e0a2d4 execve(2) now sets errno=EACCESS on non-buffer files. 2011-11-22 18:21:01 +01:00
Jonas 'Sortie' Termansen 9deb183786 The ELF loader now uses errno. 2011-11-22 18:06:40 +01:00
Jonas 'Sortie' Termansen 6986963b4b cp(1) can now support the syntax cp /bin/snake / 2011-11-22 17:57:10 +01:00
Jonas 'Sortie' Termansen 1b56d01f17 Improved error codes in devfs. 2011-11-22 17:56:58 +01:00
Jonas 'Sortie' Termansen 9f35df813e Implemented errno(3), added support in both kernel and utils. 2011-11-22 17:26:47 +01:00
Jonas 'Sortie' Termansen 8678ad6444 / is no longer a valid filename under ramfs. 2011-11-22 15:33:47 +01:00
Jonas 'Sortie' Termansen 2c3fb60d52 execve(2) now works relative to current dir. 2011-11-22 15:27:58 +01:00
Jonas 'Sortie' Termansen e8fb8d885b execve(2) can now load programs from the filesystem.
Previously it was restricted to only the ramdisk.
2011-11-22 14:02:33 +01:00
Jonas 'Sortie' Termansen 324a9a1a22 Fixed bug in initfs causing panics. 2011-11-22 12:44:23 +01:00
Jonas 'Sortie' Termansen 55240fb3f5 Added devfs, with files /tty and /null and mounted it at /dev. 2011-11-21 21:49:13 +01:00
Jonas 'Sortie' Termansen 91a97a2667 Mount-points are now handled properly within the kernel. 2011-11-21 19:39:13 +01:00
Jonas 'Sortie' Termansen 8b2b52b9f6 Added unlink(2) and rm(1). 2011-11-21 19:01:56 +01:00
Jonas 'Sortie' Termansen 66f6055a13 Added cp(1). 2011-11-21 14:57:02 +01:00
Jonas 'Sortie' Termansen 211af74690 Fixed bug where SortedList::Search did not sort the list if needed. 2011-11-21 14:56:09 +01:00
Jonas 'Sortie' Termansen d4590cefa1 Added chdir(2), getcwd(2), which mxsh and ls now uses. 2011-11-21 12:19:57 +01:00
Jonas 'Sortie' Termansen 819c152292 Help now shell-offs ls /bin, instead of ls /. 2011-11-21 00:30:24 +01:00
Jonas 'Sortie' Termansen eb035d6a4a Fixed tripple-fault when creating a new frame, after the current was gc'd.
We'll need to get rid of that awful VGA sometime soon.
2011-11-21 00:27:10 +01:00