Level 4 / 9
Operating system
The layer that turns one CPU into many processes: virtual memory, system calls, files.
L4 · OS
syscall
Chapters
- 4.1Read →
Executable files: ELF, PE and Mach-O
- 4.2Read →
Processes and the address space
- 4.3Read →
System calls and privilege levels
- 4.4Read →
Virtual memory and paging
- 4.5Read →
Files, devices and I/O
- 4.6Read →
Threads and synchronization
- 4.7Read →
Hardware virtualization and hypervisors
- 4.8Read →
Inside UNIX and Windows