io_getevents on tilegx

read asynchronous I/O events from the completion queue

sys_io_getevents(aio_context_t ctx_id, long min_nr, long nr, struct io_event *events, struct timespec *timeout)
number4 (0x4)
abicommon
kconfigCONFIG_AIO
familyaio see the whole family on tilegx
entry pointsys_io_getevents
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilegx)
man pageio_getevents(2)
sourceelixir.bootlin.com

Registers

registervalue
r104, the syscall number
r0aio_context_t ctx_id
r1long min_nr
r2long nr
r3struct io_event *events
r4struct timespec *timeout
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/tilegx/io_getevents?kernel=all