memfd_create on metag
create an anonymous file
sys_memfd_create(const char *uname_ptr, unsigned int flags)| number | 279 (0x117) |
|---|---|
| abi | common |
| kconfig | CONFIG_MEMFD_CREATE |
| entry point | sys_memfd_create |
| since | Linux 3.17 |
| man page | memfd_create(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
D1Re0 | 279, the syscall number |
D1Ar1 | const char *uname_ptr |
D0Ar2 | unsigned int flags |
D0Re0 | the return value |
Then run SWITCH #0x440001 to enter the kernel.
Values wider than one register are packed into consecutive arguments.
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 319
- x86 356
- arm64 279
- arm 385
- riscv64 279
- ia32 356
- x32 1073742143
- loongarch64 279
- ppc64 360
- ppc 360
- s390x 350
- mips64 5314
- mipsn32 6318
- mipso32 4354
- alpha 512
- arc 279
- blackfin 390, removed in 4.17
- cris 357, removed in 4.17
- csky 279
- hexagon 279
- ia64 1340, removed in 6.7
- m68k 353
- microblaze 386
- nds32 279, removed in 5.18
- nios2 279
- openrisc 279
- parisc 340
- score 279, removed in 4.17
- sh 374
- sparc 348
- sparc64 348
- tilegx 279, removed in 4.17
- tilepro 279, removed in 4.17
- xtensa 339
Get this as JSON: https://api.syscall.sh/v2/syscalls/metag/memfd_create?kernel=all