syscall.sh / parisc / ptrace

ptrace

process trace

sys_ptrace(long request, long pid, unsigned long addr, unsigned long data)
number26 (0x1a)
abicommon
entry pointsys_ptrace
sinceLinux 5.0
man pageptrace(2)
sourceelixir.bootlin.com

Registers

registervalue
r2026, the syscall number
r26long request
r25long pid
r24unsigned long addr
r23unsigned long data
r28the return value

Then run ble 0x100(%sr2, %r0) to enter the kernel.

Same syscall on other architectures

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