syscall.sh / x32 / ptrace

ptrace

process trace

compat_sys_ptrace(long request, long pid, unsigned long addr, unsigned long data)
number1073742345 (0x40000209)
abix32
entry pointcompat_sys_ptrace
sinceLinux 3.4
man pageptrace(2)
sourceelixir.bootlin.com

Registers

registervalue
rax1073742345, the syscall number
rdilong request
rsilong pid
rdxunsigned long addr
r10unsigned long data
raxthe return value

Then run syscall to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x32/ptrace