syscall.sh / microblaze / 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)
number363 (0x16b)
abicommon
entry pointsys_preadv
sinceLinux 5.0
man pagepreadv(2)
sourceelixir.bootlin.com

Registers

registervalue
r12363, the syscall number
r5unsigned long fd
r6const struct iovec *vec
r7unsigned long vlen
r8unsigned long pos_l
r9unsigned long pos_h
r3the return value

Then run brki r14,8 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/microblaze/preadv