ptrace on frv

process trace

sys_ptrace(long request, long pid, unsigned long addr, unsigned long data)
number26 (0x1a)
abicommon
entry pointsys_ptrace
sinceLinux 3.3 or earlier (3.3 is the first release scanned for frv)
man pageptrace(2)
sourceelixir.bootlin.com

Registers

registervalue
gr726, the syscall number
gr8long request
gr9long pid
gr10unsigned long addr
gr11unsigned long data
gr8the return value

Then run tira gr0, 0 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/frv/ptrace?kernel=all