syscall.sh / mipso32 / preadv
preadv
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 | 4330 (0x10ea) |
|---|---|
| abi | o32 |
| entry point | sys_preadv |
| since | Linux 5.0 |
| man page | preadv(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
v0 | 4330, the syscall number |
a0 | unsigned long fd |
a1 | const struct iovec *vec |
a2 | unsigned long vlen |
a3 | unsigned long pos_l |
sp+16 | unsigned long pos_h |
v0 | the return value |
Then run syscall to enter the kernel.
Same syscall on other architectures
- x64 295
- x86 333
- arm64 69
- arm 361
- riscv64 69
- x32 1073742358
- loongarch64 69
- ppc64 320
- ppc 320
- s390x 328
- mips64 5289
- mipsn32 6293
- alpha 490
- arc 69
- csky 69
- hexagon 69
- m68k 329
- microblaze 363
- nios2 69
- openrisc 69
- parisc 315
- sh 333
- sparc 324
- sparc64 324
- xtensa 317
Get this as JSON: https://api.syscall.sh/v2/syscalls/mipso32/preadv