syscall.sh / openrisc / remap_file_pages

remap_file_pages

create a nonlinear file mapping

sys_remap_file_pages(unsigned long start, unsigned long size, unsigned long prot, unsigned long pgoff, unsigned long flags)
number234 (0xea)
abicommon
entry pointsys_remap_file_pages
sinceLinux 3.7
man pageremap_file_pages(2)
sourceelixir.bootlin.com

Registers

registervalue
r11234, the syscall number
r3unsigned long start
r4unsigned long size
r5unsigned long prot
r6unsigned long pgoff
r7unsigned long flags
r11the return value

Then run l.sys 1 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/openrisc/remap_file_pages