unlink on score

delete a name and possibly the file it refers to

sys_unlink(const char *pathname)
number1026 (0x402)
abicommon
entry pointsys_unlink
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pageunlink(2)
sourceelixir.bootlin.com

Registers

registervalue
r271026, the syscall number
r4const char *pathname
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/unlink?kernel=all