io_getevents on m32r

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)
number247 (0xf7)
abicommon
kconfigCONFIG_AIO
familyaio see the whole family on m32r
entry pointsys_io_getevents
sinceLinux 3.3 or earlier (3.3 is the first release scanned for m32r)
man pageio_getevents(2)
sourceelixir.bootlin.com

Registers

registervalue
r7247, 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 trap #2 to enter the kernel.

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/m32r/io_getevents?kernel=all