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c2cdb861c9
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kernel/ATA: Fix buffer overflow in ATADevice::read() with small sizes and unaligned offsets
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2023-06-17 00:48:53 +02:00 |
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27b26f389c
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kernel: Lock ATADevice::read_lba() using ATA::Channel's KMutex
continuous-integration/drone/push Build is passing
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2023-06-17 00:22:38 +02:00 |
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32d2e0e6b7
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kernel: Remove register_special_device()'s name parameter
continuous-integration/drone/push Build is passing
This is now duplicate information that can be queried using device->device_path().
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2023-06-16 21:46:51 +02:00 |
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ba46399bbd
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kernel/ATA: Remove debug messages
continuous-integration/drone/pr Build is passing
continuous-integration/drone/push Build is passing
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2023-06-16 21:34:36 +02:00 |
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738b218a49
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kernel/ATA+MBR: Dynamically generate device names + create devices for MBR partitions
continuous-integration/drone/pr Build is passing
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2023-06-16 21:30:50 +02:00 |
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72b8ebe02c
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kernel: Make the MBR code read from a device instead of an inode
continuous-integration/drone/pr Build is failing
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2023-06-16 21:10:33 +02:00 |
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72e798cedb
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kernel: Do not automatically read the MBR partition table from /dev/cdrom
Since ff952cfe16 made /dev mounted from userspace, /dev/cdrom does not exist when ATA drives are scanned.
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2023-06-16 21:10:33 +02:00 |
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7593947c33
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kernel/ATA: Route interrupts to the correct drive
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2023-06-16 21:10:33 +02:00 |
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93922932fa
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kernel: Start reading the MBR partition table from the ATAPI drive
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2023-06-16 21:10:33 +02:00 |
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a3beaa4d53
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ATA: Mark the CDROM as a block device
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2023-06-16 21:10:33 +02:00 |
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bb0db450b3
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kernel/ATA: Pass extra information to DeviceRegistry
This is needed since merging e7d482e from main.
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2023-06-16 21:10:33 +02:00 |
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a0fa1f2cfd
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kernel+init: Create a device node in /dev to access the CDROM from userspace!
Still using PIO, though.
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2023-06-16 21:10:33 +02:00 |
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2fa11a5ae3
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kernel/ATA: Read the CDROM's first sector using ATAPI PIO!!
Sadly, for some reason, DMA is not working right now.
This is a problem, as PIO is inconvenient. But hey, it works for now!
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2023-06-16 21:10:32 +02:00 |
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cc8450751c
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kernel/x86_64: Implement writing to PCI fields
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2023-06-16 21:10:32 +02:00 |
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3762d3f959
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kernel/PCI: Add bit enum for the Command field
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2023-06-16 21:10:32 +02:00 |
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a99c5e325d
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kernel: Actually register interrupt handlers properly
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2023-06-16 21:10:32 +02:00 |
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82db0e39ea
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kernel/ATA: Calculate block sizes for ATA devices as well
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2023-06-16 21:10:32 +02:00 |
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46c45068e0
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kernel/ATA: Send a READ CAPACITY packet to an ATA drive on initialization
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2023-06-16 21:10:32 +02:00 |
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cfcde5af55
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kernel/ATA: Read the PCI Busmaster registers and start preparing for DMA
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2023-06-16 21:10:31 +02:00 |
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268252c89e
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kernel/ATA: Read the Busmaster base port and verify it
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2023-06-16 21:10:31 +02:00 |
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5d16754632
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kernel: Handle device BARs properly
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2023-06-16 21:10:31 +02:00 |
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6307b01689
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kernel/ATA: Read ATA strings properly instead of backwards
Now we can see the model string. What does it say...
"QEMU DVD-ROM". Let's go!
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2023-06-16 21:10:31 +02:00 |
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e118c9ea0d
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kernel/ATA: Implement enough to send an IDENTIFY command and read the model number :)
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2023-06-16 21:10:31 +02:00 |
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ee691bbb0f
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kernel/ATA: Handle drive IRQs in compatibility mode
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2023-06-16 21:10:31 +02:00 |
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739950e8f0
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kernel/CPU: Allow passing arbitrary data to interrupt handlers
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2023-06-16 21:10:31 +02:00 |
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3a84127fd6
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kernel/ATA: Start reading/writing registers and detecting drives
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2023-06-16 21:10:30 +02:00 |
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e8507d23ee
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kernel: Warn if no ATA controller is found
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2023-06-16 21:10:30 +02:00 |
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d9a1e8a980
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kernel: Add a KMutex class and use that for ATA::Controller locking
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2023-06-16 21:10:30 +02:00 |
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7efc6dc985
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kernel/x86_64: Add basic ATA controller and channel identification
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2023-06-16 21:10:30 +02:00 |
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beeafb73e6
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kernel/PCI: Add more PCI field types
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2023-06-16 21:10:30 +02:00 |
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f0caf010bf
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kernel/x86_64: Add a way to register IRQ handlers from other kernel subsystems
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2023-06-16 21:10:26 +02:00 |
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d0b65674e6
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kernel: Fix 0-delay sleeps blocking the thread forever
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2023-06-08 19:57:38 +02:00 |
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3283991ec6
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kernel: Keep the old Timer::ticks_ms() API.
continuous-integration/drone/push Build is passing
Removing this API broke the ATA branch.
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2023-06-03 21:02:18 +02:00 |
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8bcec00a9d
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kernel: Change the timer subsystem to use timespecs natively
continuous-integration/drone/push Build is passing
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2023-06-03 13:15:10 +02:00 |
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1090815c8d
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kernel: Honor the sticky bit
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2023-06-03 11:55:10 +02:00 |
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ff952cfe16
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kernel+init: Let userspace control devfs mountpoints
continuous-integration/drone/push Build is passing
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2023-06-02 21:45:31 +02:00 |
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11a4f8cc90
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kernel: Wake the parent process when a child exits because of a page fault
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2023-05-28 21:50:13 +02:00 |
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88d1da59e8
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kernel+libc: Add access()
continuous-integration/drone/push Build is passing
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2023-05-27 12:04:27 +02:00 |
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bd8aaa917f
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kernel+libc+ln: Add support for userspace hard link creation
continuous-integration/drone/push Build is passing
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2023-05-27 11:32:40 +02:00 |
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a98e9e8009
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kernel: Add /dev/full
continuous-integration/drone/push Build is passing
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2023-05-27 10:42:45 +02:00 |
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b0506bf88f
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kernel: Add umask
continuous-integration/drone/push Build is passing
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2023-05-26 22:27:49 +02:00 |
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d89a823924
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kernel: Return EACCES when trying to chdir to an unaccessible directory
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2023-05-26 20:49:13 +02:00 |
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cba0a23db9
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kernel: Make the framebuffer a block device
continuous-integration/drone/push Build is passing
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2023-05-26 20:36:35 +02:00 |
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7cdb967730
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kernel: compilation fix
continuous-integration/drone/push Build is passing
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2023-05-26 20:30:39 +02:00 |
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62e14e7580
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kernel+libos+apps: Support block devices and disallow seeking character devices or pipes
continuous-integration/drone/push Build is failing
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2023-05-26 20:27:47 +02:00 |
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3a51807fa6
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kernel+stat: Handle pipes correctly in stat()
continuous-integration/drone/push Build is passing
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2023-05-23 20:54:25 +02:00 |
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9cdfdbc6f9
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kernel: Handle unnamed pipes in stat()
continuous-integration/drone/push Build is failing
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2023-05-23 20:49:26 +02:00 |
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1094042a7d
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kernel: Implement st_dev and st_rdev
continuous-integration/drone/push Build is failing
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2023-05-23 20:45:24 +02:00 |
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1a6ad11462
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kernel+libc+libos+ls: Add readlink()
continuous-integration/drone/push Build is passing
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2023-05-23 15:42:38 +02:00 |
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67a9d130e2
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kernel: Add initial support for symbolic links :D
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2023-05-20 21:49:24 +02:00 |
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01111442d3
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kernel: Add the getrusage() system call
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2023-05-20 12:48:07 +02:00 |
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1506331872
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kernel+libc: Add the pstat() system call
Luna-specific, but I like it.
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2023-05-18 21:48:47 +02:00 |
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84bed3ceb3
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kernel+libc: Remove mknod()
continuous-integration/drone/push Build is passing
Now that we automatically create files in /dev, mknod() is not needed anymore.
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2023-05-18 19:42:14 +02:00 |
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d7c563aebd
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kernel: Add reference counting for mounts
continuous-integration/drone/push Build is passing
This will make sure we cannot unmount a file system while there is another one mounted inside it.
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2023-05-18 16:22:31 +02:00 |
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3a73d49aa1
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kernel: Remove a mount from the mountpoint list after unmounting it
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2023-05-18 16:18:09 +02:00 |
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8f6bd29da3
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kernel: Make file system reference counting work for current directories
continuous-integration/drone/push Build is passing
Also, make pipes usable again.
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2023-05-17 20:37:01 +02:00 |
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1f4c4928cc
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kernel+libc+apps: Add mount and umount syscalls, libc wrappers, and utilities
continuous-integration/drone/push Build is passing
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2023-05-17 20:30:15 +02:00 |
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29174ca228
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kernel/VFS: Add a way to unmount file systems
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2023-05-17 19:52:26 +02:00 |
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e7d482e78a
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kernel+init: Add a VFS mount system and auto-populate the devfs
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2023-05-17 19:40:37 +02:00 |
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64d0f30bd9
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kernel: Disallow write-related flags when opening a directory, not only when the directory flag is set
continuous-integration/drone/push Build is passing
Also return EISDIR instead of EINVAL as that is what Dr. POSIX mandates.
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2023-05-11 21:29:49 +02:00 |
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411c6c40cd
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kernel: Add the fchmodat() and fchownat() system calls
continuous-integration/drone/push Build is passing
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2023-05-11 19:49:03 +02:00 |
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efc6d03f23
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kernel+libc: Add support for unnamed pipes
continuous-integration/drone/push Build is passing
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2023-05-10 22:48:31 +02:00 |
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1a2fce5316
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kernel+libc: Add the O_TMPFILE open flag and the tmpfile() function
continuous-integration/drone/push Build is passing
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2023-05-09 22:04:34 +02:00 |
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4753e80583
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kernel: Make DeviceRegistry store the created devices instead of creating them when requested
continuous-integration/drone/push Build is passing
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2023-05-09 18:31:27 +02:00 |
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916a73ca95
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kernel: Rework the timer subsystem to count in microseconds
continuous-integration/drone/push Build is passing
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2023-05-07 21:51:36 +02:00 |
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9bab4c62a1
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kernel: Compilation fixes
continuous-integration/drone/push Build is passing
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2023-05-07 21:42:03 +02:00 |
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72dadc6706
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kernel: Define a constant to check for default memory access
continuous-integration/drone/push Build is failing
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2023-05-07 21:38:38 +02:00 |
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b25e212880
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kernel: Make a generic function for checking memory flags
continuous-integration/drone/push Build is failing
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2023-05-07 21:37:01 +02:00 |
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77560bbc3e
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kernel+tools: Allow loading files with different owners + add a more dynamic install script
continuous-integration/drone/push Build is passing
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2023-05-06 12:11:35 +02:00 |
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9184bbfef6
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kernel: Disallow passing O_WRONLY and O_DIRECTORY at the same time
continuous-integration/drone/push Build is passing
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2023-05-05 18:53:50 +02:00 |
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d9d8f7cdc7
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kernel: Remove unused headers from main.cpp
continuous-integration/drone/push Build is passing
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2023-05-04 23:59:46 +02:00 |
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293a992133
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kernel: Add a kernel_wait_for_event() function to avoid weird calls to kernel_wait in kthreads
continuous-integration/drone/push Build is passing
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2023-05-04 23:43:00 +02:00 |
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4a7f68b989
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kernel: Add a convenience wake_up() function
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2023-05-04 23:35:54 +02:00 |
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3a1c22bb93
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kernel: Add keyboard combinations for debug information dumps
Ctrl+Alt+E: Dump threads
Ctrl+Alt+M: Dump memory usage
Ctrl+Alt+H: Dump heap state
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2023-05-04 23:32:48 +02:00 |
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3ed9e578c7
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kernel/x86_64: Wake the IO thread up only when there is an IO event, instead of polling every 10 ms
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2023-05-04 23:07:09 +02:00 |
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96f3d29d37
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kernel: Tell the reap thread to run when it's needed, instead of checking every 200 ms
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2023-05-04 23:06:00 +02:00 |
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42eb0a1d74
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kernel: Freeze waitpid()'s calling thread until a child tells us it's done, instead of polling it every 10 ms
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2023-05-04 23:03:31 +02:00 |
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4616997f5b
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kernel: Store a thread's parent directly instead of its parent's PID
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2023-05-04 22:58:04 +02:00 |
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44e4ca804a
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kernel: Make sure argument vectors passed to execve() are not too big
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2023-05-04 16:36:24 +02:00 |
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abaf24d0da
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kernel/CPU: Move some stuff to StringView
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2023-05-03 17:35:46 +02:00 |
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7058ec945a
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libluna: Use a String for name and handle prefix correctly in TarStream
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2023-05-02 10:51:53 +02:00 |
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3e277b5d6f
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libos: Introduce os::Directory
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2023-04-28 21:16:43 +02:00 |
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0c1d33f2ec
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kernel: Move some files into subdirectories
continuous-integration/drone/push Build is passing
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2023-04-28 15:55:06 +02:00 |
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52ce4b28aa
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Scheduler: Remove redundant check in for_each_child
continuous-integration/drone/push Build is passing
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2023-04-28 15:22:16 +02:00 |
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7b4cfd52cd
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Scheduler: Don't search threads spawned before the current thread to find children
continuous-integration/drone/push Build is passing
Children will always be spawned later (and thus have a higher PID) than their parent.
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2023-04-28 15:19:01 +02:00 |
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bcdec62f51
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kernel: Allow returning early from Scheduler::for_each_child
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2023-04-28 15:13:53 +02:00 |
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77dcfab5ef
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kernel: Run the initialization process in a thread
continuous-integration/drone/push Build is passing
This way we can give it more stack and also reclaim it later!
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2023-04-28 13:23:07 +02:00 |
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24f4ce9669
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kernel: Only allow Ctrl+D on an empty line
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2023-04-26 20:42:26 +02:00 |
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099f6131d1
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kernel: Avoid printing control characters that we don't have a special meaning for
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2023-04-26 20:42:08 +02:00 |
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97e9fceaa4
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kernel+libc: Add dup2()
continuous-integration/drone/push Build is passing
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2023-04-25 20:37:30 +02:00 |
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403b0f6b94
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kernel+libc+init: Add a way to modify the system hostname
continuous-integration/drone/push Build is passing
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2023-04-24 21:20:44 +02:00 |
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9eab0886b6
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kernel+libc: Add uname()
continuous-integration/drone/push Build is passing
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2023-04-24 20:34:44 +02:00 |
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5d56638851
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kernel: Ignore all non-bootstrap processors
continuous-integration/drone/push Build is passing
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2023-04-22 12:25:43 +02:00 |
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60694f651f
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kernel/ELF: Remove unused include
continuous-integration/drone/push Build is passing
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2023-04-22 12:20:30 +02:00 |
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2acd2ed75d
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kernel/ELF: Avoid zeroing out memory twice
continuous-integration/drone/push Build is passing
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2023-04-22 12:19:22 +02:00 |
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4f6e020196
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kernel+libc: Add framebuffer ioctls
continuous-integration/drone/push Build is passing
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2023-04-21 18:25:53 +02:00 |
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841fc25137
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kernel+init: Add a framebuffer special device file
continuous-integration/drone/push Build is passing
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2023-04-21 18:18:15 +02:00 |
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02f8a50b9d
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kernel: Replace unlink() with unlinkat()
continuous-integration/drone/push Build is passing
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2023-04-18 19:36:29 +02:00 |
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e466c51e9f
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kernel: Also zero out mmap-ed pages
continuous-integration/drone/push Build is passing
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2023-04-17 22:16:27 +02:00 |
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95659639e5
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kernel: Zero out allocated memory for userspace to avoid leaking sensitive data
continuous-integration/drone/push Build is passing
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2023-04-17 20:11:07 +02:00 |
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