fstat64 on score

get file status

sys_fstat64(unsigned long fd, struct stat64 *statbuf)
number80 (0x50)
abicommon
entry pointsys_fstat64
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pagefstat64(2)
sourceelixir.bootlin.com

Registers

registervalue
r2780, the syscall number
r4unsigned long fd
r5struct stat64 *statbuf
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/fstat64?kernel=all