syscall.sh / arm64 / linkat

linkat

make a new name for a file

sys_linkat(int olddfd, const char *oldname, int newdfd, const char *newname, int flags)
number37 (0x25)
abicommon
entry pointsys_linkat
sinceLinux 3.7
man pagelinkat(2)
sourceelixir.bootlin.com

Registers

registervalue
x837, the syscall number
x0int olddfd
x1const char *oldname
x2int newdfd
x3const char *newname
x4int flags
x0the 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/arm64/linkat