2dce0a0415
Kernel: Userspace signal handlers are now called one at a time
...
I added a syscall for telling the kernel when signal execution has
finished. We should send a random hash or id to the signal trampoline
that we would include in the syscall, so validity of signal exit can
be confirmed.
2023-07-23 13:34:53 +03:00
d560137ae6
Kernel/LibC: add SYS_SIGNAL/signal()
2023-07-21 20:08:13 +03:00
c12f4fb40f
Kernel: Make signals more POSIX
2023-07-21 20:01:12 +03:00
10169d773d
Kernel/LibC: Add SYS_KILL/kill()
2023-07-21 19:27:38 +03:00
b78596dcf4
Kernel: Scheduler now sends queued signals
2023-07-21 19:27:10 +03:00
40f7c6b8fa
Kernel: Make signals thread specific
2023-07-21 19:00:59 +03:00
8063700d7b
Kernel: add default signal actions
2023-07-21 18:02:35 +03:00
70f89ed1fc
BuildSystem: Strip kernel. We will add the map once we use it
2023-07-21 15:47:31 +03:00
c2cf98e32f
Kernel/LibC: Add bareboness signals
...
You can now call raise() to raise a signal. Signal handlers are
not yet supported, but the handling works :)
2023-07-21 15:45:02 +03:00
a1db032ba9
Kernel: kernel memory takes now full pml4e
...
This allows flags to work properly
2023-07-21 13:47:05 +03:00
5babd7b4f2
Kernel: remove PAGE_FLAGS_MASK as that was not correct anymore
...
After I added NXE bit, the flags mask is no longer valid
2023-07-21 12:01:50 +03:00
c0029a2fa2
Kernel: Don't map kernel executable memory as writable
2023-07-21 11:17:39 +03:00
4e35b8b49d
Kernel: Syscalls now get the interrupt stack
2023-07-21 11:04:16 +03:00
21c6135ae2
BAN: Fix function call in Optional
2023-07-21 10:57:46 +03:00
b02c486ad0
Kernel: add NullDevice to /dev/null
2023-07-20 00:06:22 +03:00
08cd285ca6
Kernel: move Device.h to its own directory
2023-07-19 23:55:38 +03:00
94af856db0
Kernel: cleanup sys_exec()
...
We now scope everyting so desctructors get called
2023-07-19 23:20:39 +03:00
bf5d74b8bc
Kernel: fix memory leak in PageTable
...
PageTable used to leak 2 pages on creation and other two on deletion
2023-07-19 23:17:39 +03:00
fd9210ba9e
Kernel: FixedWidthAllocator creation can now fail
2023-07-19 18:07:24 +03:00
66d9260257
Kernel: VirtualRange creation can fail
2023-07-19 17:56:26 +03:00
5d2bfc858e
Kernel: SYS_FORK can now fail instead of panicing on error
2023-07-19 17:47:12 +03:00
8b34880064
Kernel: Fix bug which made bochs unbootable
...
We could not boot if ATABus did not have valid primary device.
2023-07-13 15:53:09 +03:00
98c698d9ec
Kernel: Enable global bit on kernel pages
2023-07-13 15:23:25 +03:00
9ea2c1d932
Kernel: Support execute disable bit
...
We will now map executable memory explicitly as executable.
2023-07-13 14:28:53 +03:00
297e65f19a
Kernel: CPUID can detect wether cpu supports nxe bit
2023-07-13 14:24:58 +03:00
65559a3e44
Kernel: Fix multiple bugs with terminal
2023-07-13 13:09:52 +03:00
c3a71e94a9
Kernel: Fix ATA disk and partition numbering
2023-07-13 12:12:47 +03:00
fb4b363a16
Init: Use the new pwd.h api for user parsing
2023-07-13 12:01:41 +03:00
4154f43b49
LibC: add getpwname() and getpwuid()
2023-07-13 12:01:16 +03:00
b1fcb0b58f
LibC: implement endpwent(), getpwent() and setpwent()
2023-07-13 11:22:09 +03:00
00409ffa60
Kernel: Ext2Inode::create_file actually sets the inode data
...
We used to just create inode without touching its memory.
2023-07-13 10:20:56 +03:00
16acd50559
BAN: Iterators are now single general type with CONST template
...
This allows us to use the same base class for iterator and
const_iterator which were practically the same code.
2023-07-12 13:35:21 +03:00
5df48804e1
BAN: add either_or and either_or_t
...
This allows you to select type depending on constexpr evaluatable
boolean
2023-07-12 13:34:31 +03:00
9eab6710ce
BAN: Implement ConstIteratorDouble and add it to HashMap
...
This is same as IteratorDouble except it uses const_iterator and does
not return non-const references.
2023-07-12 11:41:05 +03:00
65424a6769
BAN: Generalize HashMapIterator to IteratorDouble
...
This iterator should be able to iterate any container within container
with type iterator defined.
This also fixed bug if first entry in outer container is empty container.
2023-07-12 09:29:05 +03:00
12d53ac233
Base: add empty directories with .gitkeep to base/
2023-07-11 08:02:28 +03:00
9bcfb34524
Kernel: Rewrite whole device structure
...
We now have DevFileSystem which is derived from RamFileSystem. All
devices are RamInodes. We don't have separate DeviceManager anymore.
To iterate over devices, you can loop througn every inode in devfs.
2023-07-10 23:17:14 +03:00
f88b9ae4f2
BAN: Add iterators to HashMap
2023-07-10 23:16:41 +03:00
8cd91f5a6a
Userspace: add basic 'touch' command
2023-07-10 16:38:15 +03:00
f65e5f4190
tee: indent with tabs
2023-07-10 16:18:08 +03:00
f521a98157
Userspace: Add basic tee command
2023-07-10 16:07:53 +03:00
ee4ef6638c
Kenrel: RamInode now implements truncate()
2023-07-10 16:07:09 +03:00
0910958c04
Kernel: OpenFileDescriptors can now store more than 8 bits of flags
2023-07-10 16:06:36 +03:00
d6408bcf17
Kernel: add O_TRUNC
...
this is not supported by anything yet
2023-07-10 15:48:18 +03:00
178fc00905
Kernel: creat() mode now has to be access mode
...
We provide the S_IFREG in creat
2023-07-10 15:34:41 +03:00
89d4fa4d9b
Kernel: Ext2 fill now return ENOTSUP on write
...
We used to crash the kernel
2023-07-10 15:34:25 +03:00
46e1419e70
Kernel: O_APPEND is now supported
2023-07-10 15:11:27 +03:00
f7c4bc908e
Kernel: open() and openat() now take mode as parameter
...
O_CREAT now tries to create file if O_CREAT is specified
2023-07-10 15:08:54 +03:00
a0ecbed726
Kernel: You can now read/write to RamInodes
...
RamFS should be stored on physical pages and not in kmalloc, but
that will be implemented later :)
2023-07-10 14:09:35 +03:00
74fc0aa308
Kernel: Inode::create_file() now takes uid and gid as parameters
2023-07-10 13:32:10 +03:00
Bananymous