preadv on nds32
read or write data into multiple buffers
sys_preadv(unsigned long fd, const struct iovec *vec, unsigned long vlen, unsigned long pos_l, unsigned long pos_h)| number | 69 (0x45) |
|---|---|
| abi | common |
| entry point | sys_preadv |
| since | Linux 4.17 or earlier (4.17 is the first release scanned for nds32) |
| man page | preadv(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r15 | 69, the syscall number |
r0 | unsigned long fd |
r1 | const struct iovec *vec |
r2 | unsigned long vlen |
r3 | unsigned long pos_l |
r4 | unsigned long pos_h |
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 295
- x86 333
- arm64 69
- arm 361
- riscv64 69
- ia32 333
- x32 1073742358
- loongarch64 69
- ppc64 320
- ppc 320
- s390x 328
- mips64 5289
- mipsn32 6293
- mipso32 4330
- alpha 490
- arc 69
- blackfin 366, removed in 4.17
- cris 333, removed in 4.17
- csky 69
- frv 333, removed in 4.17
- hexagon 69
- ia64 1319, removed in 6.7
- m68k 329
- metag 69, removed in 4.17
- microblaze 363
- mn10300 334, removed in 4.17
- nios2 69
- openrisc 69
- parisc 315
- score 69, removed in 4.17
- sh 333
- sparc 324
- sparc64 324
- tilegx 69, removed in 4.17
- tilepro 69, removed in 4.17
- xtensa 317
Get this as JSON: https://api.syscall.sh/v2/syscalls/nds32/preadv?kernel=all