syscall.sh / arc / ptrace

ptrace

process trace

sys_ptrace(long request, long pid, unsigned long addr, unsigned long data)
number117 (0x75)
abicommon
entry pointsys_ptrace
sinceLinux 3.9
man pageptrace(2)
sourceelixir.bootlin.com

Registers

registervalue
r8117, the syscall number
r0long request
r1long pid
r2unsigned long addr
r3unsigned long data
r0the return value

Then run trap0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arc/ptrace