dup3 on nds32
duplicate a file descriptor
sys_dup3(unsigned int oldfd, unsigned int newfd, int flags)| number | 24 (0x18) |
|---|---|
| abi | common |
| entry point | sys_dup3 |
| since | Linux 4.17 or earlier (4.17 is the first release scanned for nds32) |
| man page | dup3(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r15 | 24, the syscall number |
r0 | unsigned int oldfd |
r1 | unsigned int newfd |
r2 | 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 292
- x86 330
- arm64 24
- arm 358
- riscv64 24
- ia32 330
- x32 1073742116
- loongarch64 24
- ppc64 316
- ppc 316
- s390x 326
- mips64 5286
- mipsn32 6290
- mipso32 4327
- alpha 487
- arc 24
- blackfin 363, removed in 4.17
- cris 330, removed in 4.17
- csky 24
- frv 330, removed in 4.17
- hexagon 24
- ia64 1316, removed in 6.7
- m68k 326
- metag 24, removed in 4.17
- microblaze 342
- mn10300 331, removed in 4.17
- nios2 24
- openrisc 24
- parisc 312
- score 24, removed in 4.17
- sh 330
- sparc 320
- sparc64 320
- tilegx 24, removed in 4.17
- tilepro 24, removed in 4.17
- xtensa 310
Get this as JSON: https://api.syscall.sh/v2/syscalls/nds32/dup3?kernel=all