syscall.sh / openrisc / ptrace

ptrace

process trace

sys_ptrace(long request, long pid, unsigned long addr, unsigned long data)
number117 (0x75)
abicommon
entry pointsys_ptrace
sinceLinux 3.7
man pageptrace(2)
sourceelixir.bootlin.com

Registers

registervalue
r11117, the syscall number
r3long request
r4long pid
r5unsigned long addr
r6unsigned long data
r11the return value

Then run l.sys 1 to enter the kernel.

Same syscall on other architectures

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