sync_file_range on score

sync a file segment with disk

sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, unsigned int flags)
number84 (0x54)
abicommon
entry pointsys_sync_file_range
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pagesync_file_range(2)
sourceelixir.bootlin.com

Registers

registervalue
r2784, the syscall number
r4int fd
r5loff_t offset
r6loff_t nbytes
r7unsigned int flags
r4the return value

Then run syscall to enter the kernel.

r7 is the error flag and r4 then holds the positive error number.

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/score/sync_file_range?kernel=all