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qemu.log
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qemu.log
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c[?7l[2J[0mSeaBIOS (version 1.15.0-1)
iPXE (https://ipxe.org) 00:03.0 CA00 PCI2.10 PnP PMM+BFF8B4A0+BFECB4A0 CA00
Press Ctrl-B to configure iPXE (PCI 00:03.0)...
Booting from Hard Disk...
Boot failed: could not read the boot disk
Booting from Floppy...
Boot failed: could not read the boot disk
Booting from DVD/CD...
Loading stage2 ....
[01;01H[2J
GNU GRUB version 0.95 (639K lower / 3144576K upper memory)[04;02H┌─────────────────────────────────────────────────────────────────────────┐[05;02H│[05;76H│[06;02H│[06;76H│[07;02H│[07;76H│[08;02H│[08;76H│[09;02H│[09;76H│[10;02H│[10;76H│[11;02H│[11;76H│[12;02H│[12;76H│[13;02H│[13;76H│[14;02H│[14;76H│[15;02H│[15;76H│[16;02H│[16;76H│[17;02H└───────────────────────────────────────────────────────[17;57H[17;58H──────────────────┘
Use the ↑ and ↓ keys to select which entry is highlighted.
Press enter to boot the selected OS, 'e' to edit the
commands before booting, or 'c' for a command-line.[05;78H [05;03H[0;30;47m os [06;03H[0m [07;03H [08;03H [08;03H[08;04H [09;03H [10;03H [11;03H [12;03H [13;03H [14;03H [15;03H [16;03H [16;78H [01;01H[2J Booting 'os'
kernel /boot/kernel.elf
[Multiboot-elf, <0x1[04;23H[04;24H00000:0x498b:0x0>, <0x105000:0x14e0:0x0>, <0x107000:0xa1
0:0x225c>, shtab=0x10a230, entry=0x100d7c]
module /modules/initrd
[Multiboot-module @ 0x10c000, 0x1349 bytes
==============================
Testing COM port... it works!!!
==============================
Testing Interrupt by raising interrupt 34
Recieved interrupt 34!!
==============================
Testing paging, trying to access address
Testing paging, trying to access address 1155104
Recieved interrupt 14!!
Page fault! ( ) at address = 1155104
Creating page at address 1155104
Out of page fault, page allocation works!!!
==============================
Testing kernel heap....
==============================
Testing kernel malloc....
Calling kmalloc() for allocating 8 bytes
kmalloc() allocated 8 bytes at address: 3221762116
Calling kmalloc() for allocating 10 bytes
kmalloc() allocated 10 bytes at address: 3221762144
Calling kmalloc() for allocating 8 bytes
kmalloc() allocated 8 bytes at address: 3221762174
==============================
Testing kernel free....
Calling kfree() to deallocate address: 3221762116
Calling kmalloc() for allocating 20 bytes
kmalloc() allocated 20 bytes at address: 3221762202
Calling kmalloc() for allocating 8 bytes
kmalloc() allocated 8 bytes at address: 3221762116
==============================
Testing Multiboot...
Mboot address loaded at 183680
Initrd loaded at address 1097728
Multiboot modules end at address 1102665
Number of modules loaded = 1
==============================
Testing virtual file system
reading contents of directory /dev
Found file -> file1.txt
contents: Hello, you just loaded first file from VFS!
Found file -> file2.txt
contents: This is the second file!
==============================
Testing multitasking
Calling process fork
==============================
fork() returned 2, and getpid() returned 1
============================================================================
==============================
Keyboard Enabled, type something!!!!
==============================
fork() returned 0, and getpid() returned 2
============================================================================
==============================
Keyboard Enabled, type something!!!!
qemu-system-i386: terminating on signal 15 from pid 1902 (/lib/systemd/systemd)