userfaultfd on nds32
create a file descriptor for handling page faults in user space
sys_userfaultfd(int flags)| number | 282 (0x11a) |
|---|---|
| abi | common |
| kconfig | CONFIG_USERFAULTFD |
| entry point | sys_userfaultfd |
| since | Linux 4.17 or earlier (4.17 is the first release scanned for nds32) |
| man page | userfaultfd(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r15 | 282, the syscall number |
r0 | int flags |
r0 | the return value |
Then run syscall to enter the kernel.
This architecture was removed from the Linux kernel in Linux 5.18. The newest release with a syscall table here is Linux 5.17. The other removed architectures live on the historical architectures page.
Same syscall on other architectures
- x64 323
- x86 374
- arm64 282
- arm 388
- riscv64 282
- ia32 374
- x32 1073742147
- loongarch64 282
- ppc64 364
- ppc 364
- s390x 355
- mips64 5317
- mipsn32 6321
- mipso32 4357
- alpha 516
- arc 282
- csky 282
- hexagon 282
- ia64 1343, removed in 6.7
- m68k 373
- metag 282, removed in 4.17
- microblaze 389
- nios2 282
- openrisc 282
- parisc 344
- score 282, removed in 4.17
- sh 377
- sparc 352
- sparc64 352
- tilegx 282, removed in 4.17
- tilepro 282, removed in 4.17
- xtensa 342
Get this as JSON: https://api.syscall.sh/v2/syscalls/nds32/userfaultfd?kernel=all