epoll_create1 on score
open an epoll file descriptor
sys_epoll_create1(int flags)| number | 20 (0x14) |
|---|---|
| abi | common |
| kconfig | CONFIG_EPOLL |
| family | epoll see the whole family on score |
| entry point | sys_epoll_create1 |
| since | Linux 3.7 or earlier (3.7 is the first release scanned for score) |
| man page | epoll_create1(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r27 | 20, the syscall number |
r4 | int flags |
r4 | the return value |
Then run syscall to enter the kernel.
r7 is the error flag and r4 then holds the positive error number.
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 291
- x86 329
- arm64 20
- arm 357
- riscv64 20
- ia32 329
- x32 1073742115
- loongarch64 20
- ppc64 315
- ppc 315
- s390x 327
- mips64 5285
- mipsn32 6289
- mipso32 4326
- alpha 486
- arc 20
- blackfin 362, removed in 4.17
- cris 329, removed in 4.17
- csky 20
- frv 329, removed in 4.17
- hexagon 20
- ia64 1315, removed in 6.7
- m68k 325
- metag 20, removed in 4.17
- microblaze 341
- mn10300 330, removed in 4.17
- nds32 20, removed in 5.18
- nios2 20
- openrisc 20
- parisc 311
- sh 329
- sparc 319
- sparc64 319
- tilegx 20, removed in 4.17
- tilepro 20, removed in 4.17
- xtensa 275
Get this as JSON: https://api.syscall.sh/v2/syscalls/score/epoll_create1?kernel=all