llseek on nds32

reposition read/write file offset

sys_llseek(unsigned int fd, unsigned long offset_high, unsigned long offset_low, loff_t *result, unsigned int whence)
number62 (0x3e)
abicommon
entry pointsys_llseek
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pagellseek(2)
sourceelixir.bootlin.com

Registers

registervalue
r1562, the syscall number
r0unsigned int fd
r1unsigned long offset_high
r2unsigned long offset_low
r3loff_t *result
r4unsigned int whence
r0the 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

Get this as JSON: https://api.syscall.sh/v2/syscalls/nds32/llseek?kernel=all