syscall.sh / x64 / vfork
vfork
create a child process and block parent
sys_vfork(void)| number | 58 (0x3a) |
|---|---|
| abi | common |
| entry point | sys_vfork |
| since | Linux 3.3 |
| man page | vfork(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
rax | 58, the syscall number |
rax | the return value |
Then run syscall to enter the kernel.
Same syscall on other architectures
- x86 190
- arm 190
- x32 1073741882
- ppc64 189
- ppc 189
- s390x 190
- alpha 66
- m68k 190
- microblaze 190
- parisc 113
- sh 190
- sparc 66
- sparc64 66
Get this as JSON: https://api.syscall.sh/v2/syscalls/x64/vfork