mmap2 on m32r

map files or devices into memory

sys_mmap_pgoff(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff)
number192 (0xc0)
abicommon
entry pointsys_mmap_pgoff
sinceLinux 3.3 or earlier (3.3 is the first release scanned for m32r)
man pagemmap2(2)
sourceelixir.bootlin.com

Registers

registervalue
r7192, the syscall number
r0unsigned long addr
r1unsigned long len
r2unsigned long prot
r3unsigned long flags
r4unsigned long fd
r5unsigned long pgoff
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/mmap2?kernel=all