mremap on m32r

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)
number163 (0xa3)
abicommon
entry pointsys_mremap
sinceLinux 3.3 or earlier (3.3 is the first release scanned for m32r)
man pagemremap(2)
sourceelixir.bootlin.com

Registers

registervalue
r7163, 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 trap #2 to enter the kernel.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. 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/m32r/mremap?kernel=all