syscall.sh / x64 / chmod
chmod
change permissions of a file
sys_chmod(const char *filename, umode_t mode)| number | 90 (0x5a) |
|---|---|
| abi | common |
| entry point | sys_chmod |
| since | Linux 3.3 |
| man page | chmod(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
rax | 90, the syscall number |
rdi | const char *filename |
rsi | umode_t mode |
rax | the return value |
Then run syscall to enter the kernel.
Same syscall on other architectures
- x86 15
- arm 15
- x32 1073741914
- ppc64 15
- ppc 15
- s390x 15
- mips64 5088
- mipsn32 6088
- mipso32 4015
- alpha 15
- m68k 15
- microblaze 15
- parisc 15
- sh 15
- sparc 15
- sparc64 15
- xtensa 44
Get this as JSON: https://api.syscall.sh/v2/syscalls/x64/chmod