readlinkat on m32r

read value of a symbolic link

sys_readlinkat(int dfd, const char *path, char *buf, int bufsiz)
number305 (0x131)
abicommon
entry pointsys_readlinkat
sinceLinux 3.3 or earlier (3.3 is the first release scanned for m32r)
man pagereadlinkat(2)
sourceelixir.bootlin.com

Registers

registervalue
r7305, the syscall number
r0int dfd
r1const char *path
r2char *buf
r3int bufsiz
r0the return value

Then run trap #2 to enter the kernel.

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/m32r/readlinkat?kernel=all