syscall.sh / x86 / mknod
mknod
create a special or ordinary file
sys_mknod(const char *filename, umode_t mode, unsigned dev)| number | 14 (0xe) |
|---|---|
| abi | i386 |
| entry point | sys_mknod |
| since | Linux 3.3 |
| man page | mknod(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
eax | 14, the syscall number |
ebx | const char *filename |
ecx | umode_t mode |
edx | unsigned dev |
eax | the return value |
Then run int 0x80 to enter the kernel.
Same syscall on other architectures
- x64 133
- arm 14
- x32 1073741957
- ppc64 14
- ppc 14
- s390x 14
- mips64 5131
- mipsn32 6131
- mipso32 4014
- alpha 14
- m68k 14
- microblaze 14
- parisc 14
- sh 14
- sparc 14
- sparc64 14
- xtensa 36
Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/mknod