syscall.sh / x86 / io_cancel
io_cancel
cancel an outstanding asynchronous I/O operation
sys_io_cancel(aio_context_t ctx_id, struct iocb *iocb, struct io_event *result)| number | 249 (0xf9) |
|---|---|
| abi | i386 |
| entry point | sys_io_cancel |
| since | Linux 3.3 |
| man page | io_cancel(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
eax | 249, the syscall number |
ebx | aio_context_t ctx_id |
ecx | struct iocb *iocb |
edx | struct io_event *result |
eax | the return value |
Then run int 0x80 to enter the kernel.
Same syscall on other architectures
- x64 210
- arm64 3
- arm 247
- riscv64 3
- x32 1073742034
- loongarch64 3
- ppc64 231
- ppc 231
- s390x 247
- mips64 5204
- mipsn32 6204
- mipso32 4245
- alpha 402
- arc 3
- csky 3
- hexagon 3
- m68k 245
- microblaze 249
- nios2 3
- openrisc 3
- parisc 219
- sh 249
- sparc 271
- sparc64 271
- xtensa 243
Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/io_cancel