syscall.sh / arm / io_getevents
io_getevents
read asynchronous I/O events from the completion queue
sys_io_getevents_time32(__u32 ctx_id, __s32 min_nr, __s32 nr, struct io_event *events, struct old_timespec32 *timeout)| number | 245 (0xf5) |
|---|---|
| abi | common |
| entry point | sys_io_getevents_time32 |
| since | Linux 4.10 |
| man page | io_getevents(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r7 | 245, the syscall number |
r0 | __u32 ctx_id |
r1 | __s32 min_nr |
r2 | __s32 nr |
r3 | struct io_event *events |
r4 | struct old_timespec32 *timeout |
r0 | the return value |
Then run svc #0 to enter the kernel.
Same syscall on other architectures
- x64 208
- x86 247
- arm64 4
- riscv64 4
- x32 1073742032
- loongarch64 4
- ppc64 229
- ppc 229
- s390x 245
- mips64 5202
- mipsn32 6202
- mipso32 4243
- alpha 400
- arc 4
- csky 4
- hexagon 4
- m68k 243
- microblaze 247
- nios2 4
- openrisc 4
- parisc 217
- sh 247
- sparc 272
- sparc64 272
- xtensa 242
Get this as JSON: https://api.syscall.sh/v2/syscalls/arm/io_getevents