fstatat64 on score

get file status

sys_fstatat64(int dfd, const char *filename, struct stat64 *statbuf, int flag)
number79 (0x4f)
abicommon
entry pointsys_fstatat64
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pagefstatat64(2)
sourceelixir.bootlin.com

Registers

registervalue
r2779, the syscall number
r4int dfd
r5const char *filename
r6struct stat64 *statbuf
r7int flag
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/fstatat64?kernel=all