ptrace on ia64

process trace

sys_ptrace(long request, long pid, unsigned long addr, unsigned long data)
number1048 (0x418)
abicommon
entry pointsys_ptrace
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pageptrace(2)
sourceelixir.bootlin.com

Registers

registervalue
r151048, the syscall number
out0long request
out1long pid
out2unsigned long addr
out3unsigned long data
r8the return value

Then run break 0x100000 to enter the kernel.

The kernel uses r10 to signal an error.

The pipe call returns file descriptors in r8 and r9.

This architecture was removed from the Linux kernel in Linux 6.7. The newest release with a syscall table here is Linux 6.6. 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/ia64/ptrace?kernel=all