syscall.sh / riscv64 / setsid
setsid
creates a session and sets the process group ID
sys_setsid(void)| number | 157 (0x9d) |
|---|---|
| abi | common |
| entry point | sys_setsid |
| since | Linux 4.15 |
| man page | setsid(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
a7 | 157, the syscall number |
a0 | the return value |
Then run ecall to enter the kernel.
Same syscall on other architectures
- x64 112
- x86 66
- arm64 157
- arm 66
- x32 1073741936
- loongarch64 157
- ppc64 66
- ppc 66
- s390x 66
- mips64 5110
- mipsn32 6110
- mipso32 4066
- alpha 147
- arc 157
- csky 157
- hexagon 157
- m68k 66
- microblaze 66
- nios2 157
- openrisc 157
- parisc 66
- sh 66
- sparc 175
- sparc64 175
- xtensa 128
Get this as JSON: https://api.syscall.sh/v2/syscalls/riscv64/setsid