syscall.sh / alpha / prctl
prctl
operations on a process or thread
sys_prctl(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5)| number | 348 (0x15c) |
|---|---|
| abi | common |
| entry point | sys_prctl |
| since | Linux 5.0 |
| man page | prctl(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
v0 | 348, the syscall number |
a0 | int option |
a1 | unsigned long arg2 |
a2 | unsigned long arg3 |
a3 | unsigned long arg4 |
a4 | unsigned long arg5 |
v0 | the return value |
Then run callsys to enter the kernel.
Same syscall on other architectures
- x64 157
- x86 172
- arm64 167
- arm 172
- riscv64 167
- x32 1073741981
- loongarch64 167
- ppc64 171
- ppc 171
- s390x 172
- mips64 5153
- mipsn32 6153
- mipso32 4192
- arc 167
- csky 167
- hexagon 167
- m68k 172
- microblaze 172
- nios2 167
- openrisc 167
- parisc 172
- sh 172
- sparc 147
- sparc64 147
- xtensa 130
Get this as JSON: https://api.syscall.sh/v2/syscalls/alpha/prctl