syscall.sh / parisc / eventfd
eventfd
create a file descriptor for event notification
sys_eventfd(unsigned int count)| number | 304 (0x130) |
|---|---|
| abi | common |
| entry point | sys_eventfd |
| since | Linux 5.0 |
| man page | eventfd(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r20 | 304, the syscall number |
r26 | unsigned int count |
r28 | the return value |
Then run ble 0x100(%sr2, %r0) to enter the kernel.
Same syscall on other architectures
- x64 284
- x86 323
- arm 351
- x32 1073742108
- ppc64 307
- ppc 307
- s390x 318
- mips64 5278
- mipsn32 6282
- mipso32 4319
- alpha 478
- m68k 319
- microblaze 323
- sh 323
- sparc 313
- sparc64 313
- xtensa 306
Get this as JSON: https://api.syscall.sh/v2/syscalls/parisc/eventfd