readlinkat on tilegx

read value of a symbolic link

sys_readlinkat(int dfd, const char *path, char *buf, int bufsiz)
number78 (0x4e)
abicommon
entry pointsys_readlinkat
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilegx)
man pagereadlinkat(2)
sourceelixir.bootlin.com

Registers

registervalue
r1078, the syscall number
r0int dfd
r1const char *path
r2char *buf
r3int bufsiz
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error.

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/tilegx/readlinkat?kernel=all