ptrace on nds32

process trace

sys_ptrace(long request, long pid, unsigned long addr, unsigned long data)
number117 (0x75)
abicommon
entry pointsys_ptrace
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pageptrace(2)
sourceelixir.bootlin.com

Registers

registervalue
r15117, the syscall number
r0long request
r1long pid
r2unsigned long addr
r3unsigned long data
r0the return value

Then run syscall to enter the kernel.

This architecture was removed from the Linux kernel in Linux 5.18. The newest release with a syscall table here is Linux 5.17. 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/nds32/ptrace?kernel=all