process_vm_readv on nds32
transfer data between process address spaces
sys_process_vm_readv(pid_t pid, const struct iovec *lvec, unsigned long liovcnt, const struct iovec *rvec, unsigned long riovcnt, unsigned long flags)| number | 270 (0x10e) |
|---|---|
| abi | common |
| entry point | sys_process_vm_readv |
| since | Linux 4.17 or earlier (4.17 is the first release scanned for nds32) |
| man page | process_vm_readv(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r15 | 270, the syscall number |
r0 | pid_t pid |
r1 | const struct iovec *lvec |
r2 | unsigned long liovcnt |
r3 | const struct iovec *rvec |
r4 | unsigned long riovcnt |
r5 | unsigned long 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 310
- x86 347
- arm64 270
- arm 376
- riscv64 270
- ia32 347
- x32 1073742363
- loongarch64 270
- ppc64 351
- ppc 351
- s390x 340
- mips64 5304
- mipsn32 6309
- mipso32 4345
- alpha 504
- arc 270
- blackfin 381, removed in 4.17
- cris 348, removed in 4.17
- csky 270
- hexagon 270
- ia64 1332, removed in 6.7
- m68k 345
- metag 270, removed in 4.17
- microblaze 377
- nios2 270
- openrisc 270
- parisc 330
- score 270, removed in 4.17
- sh 365
- sparc 338
- sparc64 338
- tilegx 270, removed in 4.17
- tilepro 270, removed in 4.17
- xtensa 322
Get this as JSON: https://api.syscall.sh/v2/syscalls/nds32/process_vm_readv?kernel=all