syscall.sh / s390x / msync

msync

synchronize a file with a memory map

sys_msync(unsigned long start, size_t len, int flags)
number144 (0x90)
abicommon
entry pointsys_msync
sinceLinux 4.16
man pagemsync(2)
sourceelixir.bootlin.com

Registers

registervalue
r1144, the syscall number
r2unsigned long start
r3size_t len
r4int flags
r2the return value

Then run svc 0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/msync