mremap on nds32

remap a virtual memory address

sys_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr)
number216 (0xd8)
abicommon
entry pointsys_mremap
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pagemremap(2)
sourceelixir.bootlin.com

Registers

registervalue
r15216, the syscall number
r0unsigned long addr
r1unsigned long old_len
r2unsigned long new_len
r3unsigned long flags
r4unsigned long new_addr
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/mremap?kernel=all