syscall.sh / x86 / futex_time64
futex_time64
fast user-space locking
sys_futex(u32 *uaddr, int op, u32 val, const struct __kernel_timespec *utime, u32 *uaddr2, u32 val3)| number | 422 (0x1a6) |
|---|---|
| abi | i386 |
| entry point | sys_futex |
| since | Linux 5.1 |
| man page | futex(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
eax | 422, the syscall number |
ebx | u32 *uaddr |
ecx | int op |
edx | u32 val |
esi | const struct __kernel_timespec *utime |
edi | u32 *uaddr2 |
ebp | u32 val3 |
eax | the return value |
Then run int 0x80 to enter the kernel.
Same syscall on other architectures
- arm 422
- ppc 422
- mipsn32 6422
- mipso32 4422
- arc 422
- csky 422
- hexagon 422
- m68k 422
- microblaze 422
- nios2 422
- openrisc 422
- parisc 422
- sh 422
- sparc 422
- xtensa 422
Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/futex_time64