ptrace

  1. P

    15.0-ALPHA4 aarch64 ptrace PT_SETREGS issue

    I'm having an issue with ptrace PT_SETREGS on FreeBSD 15.0-ALPHA4 (and ALPHA3) on aarch64. This seems to be a regression related to FreeBSD 15. It worked OK with FreeBSD 14.0 14.1 and works OK with 14.3. What should happen.The purpose of the code is to force a call to a polling function if the...
  2. ParisHilton92

    Ptrace, GDB, KDB and LLDB

    Hi all, this is to ask clarification about the most appropriate tool to debug userspace applications. I did some research by reading the source code, and I have several doubts. I drop here a list of points: 1- GDB: there is a gdb_main.c, but it doesn't use ptrace (as I expected). Rather, it...
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