eventfd on blackfin
create a file descriptor for event notification
sys_eventfd(unsigned int count)| number | 350 (0x15e) |
|---|---|
| abi | common |
| kconfig | CONFIG_EVENTFD |
| entry point | sys_eventfd |
| since | Linux 3.3 or earlier (3.3 is the first release scanned for blackfin) |
| man page | eventfd(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
P0 | 350, the syscall number |
R0 | unsigned int count |
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 284
- x86 323
- arm 351
- ia32 323
- x32 1073742108
- ppc64 307
- ppc 307
- s390x 318
- mips64 5278
- mipsn32 6282
- mipso32 4319
- alpha 478
- cris 323, removed in 4.17
- frv 323, removed in 4.17
- ia64 1309, removed in 6.7
- m32r 323, removed in 4.17
- m68k 319
- microblaze 323
- mn10300 324, removed in 4.17
- parisc 304
- score 1044, removed in 4.17
- sh 323
- sparc 313
- sparc64 313
- xtensa 306
Get this as JSON: https://api.syscall.sh/v2/syscalls/blackfin/eventfd?kernel=all