syscall.sh / riscv64 / epoll_create1
epoll_create1
open an epoll file descriptor
sys_epoll_create1(int flags)| number | 20 (0x14) |
|---|---|
| abi | common |
| entry point | sys_epoll_create1 |
| since | Linux 4.15 |
| man page | epoll_create1(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
a7 | 20, the syscall number |
a0 | int flags |
a0 | the return value |
Then run ecall to enter the kernel.
Same syscall on other architectures
- x64 291
- x86 329
- arm64 20
- arm 357
- x32 1073742115
- loongarch64 20
- ppc64 315
- ppc 315
- s390x 327
- mips64 5285
- mipsn32 6289
- mipso32 4326
- alpha 486
- arc 20
- csky 20
- hexagon 20
- m68k 325
- microblaze 341
- nios2 20
- openrisc 20
- parisc 311
- sh 329
- sparc 319
- sparc64 319
- xtensa 275
Get this as JSON: https://api.syscall.sh/v2/syscalls/riscv64/epoll_create1