syscall.sh / s390x / chmod
chmod
change permissions of a file
sys_chmod(const char *filename, umode_t mode)| number | 15 (0xf) |
|---|---|
| abi | common |
| entry point | sys_chmod |
| since | Linux 4.16 |
| man page | chmod(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r1 | 15, the syscall number |
r2 | const char *filename |
r3 | umode_t mode |
r2 | the return value |
Then run svc 0 to enter the kernel.
Same syscall on other architectures
- x64 90
- x86 15
- arm 15
- x32 1073741914
- ppc64 15
- ppc 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/s390x/chmod