epoll_wait on blackfin
wait for an I/O event on an epoll file descriptor
sys_epoll_wait(int epfd, struct epoll_event *events, int maxevents, int timeout)| number | 257 (0x101) |
|---|---|
| abi | common |
| kconfig | CONFIG_EPOLL |
| family | epoll see the whole family on blackfin |
| entry point | sys_epoll_wait |
| since | Linux 3.3 or earlier (3.3 is the first release scanned for blackfin) |
| man page | epoll_wait(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
P0 | 257, the syscall number |
R0 | int epfd |
R1 | struct epoll_event *events |
R2 | int maxevents |
R3 | int timeout |
R0 | the return value |
Then run excpt 0 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
- x64 232
- x86 256
- arm 252
- ia32 256
- x32 1073742056
- ppc64 238
- ppc 238
- s390x 251
- mips64 5209
- mipsn32 6209
- mipso32 4250
- alpha 409
- cris 256, removed in 4.17
- frv 256, removed in 4.17
- ia64 1245, removed in 6.7
- m32r 256, removed in 4.17
- m68k 251
- microblaze 256
- mn10300 256, removed in 4.17
- parisc 226
- score 1069, removed in 4.17
- sh 256
- sparc 195
- sparc64 195
- xtensa 18
Get this as JSON: https://api.syscall.sh/v2/syscalls/blackfin/epoll_wait?kernel=all