Kernel: Implement new ptrace function PT_PEEKBUF

This enables the tracer to copy large amounts of data in a much saner way.
Author: https://github.com/BenWiederhake Commit: 0f8483f09c Pull-request: https://github.com/SerenityOS/serenity/pull/11113 Reviewed-by: https://github.com/BertalanD Reviewed-by: https://github.com/IdanHo Reviewed-by: https://github.com/creator1creeper1
2025-08-27 12:46:06 +00:00 · 2021-11-25 22:55:12 +01:00 · 2021-11-25 22:55:12 +01:00 · 0f8483f09c · 2024-07-17 23:07:51 +09:00
commit 0f8483f09c
parent 3e223185b3
4 changed files with 35 additions and 0 deletions
--- a/Kernel/Process.h
+++ b/Kernel/Process.h
@ -481,6 +481,7 @@ public:
        m_wait_for_tracer_at_next_execve = val;
    }

+    ErrorOr<void> peek_user_data(Span<u8> destination, Userspace<const u8*> address);
    ErrorOr<FlatPtr> peek_user_data(Userspace<const FlatPtr*> address);
    ErrorOr<void> poke_user_data(Userspace<FlatPtr*> address, FlatPtr data);