IABSD.fr/src/sys/ddb

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  Commit

• Author : jasper
  Date : 2021-09-03 16:45:44
  Hash : 840df46f
  Message : add kprobes provider for dt this allows us to dynamically trace function boundaries with btrace by patching prologues and epilogues with a breakpoint upon which the handler records the data, sends it back to userland for btrace to consume. currently it's hidden behind DDBPROF, and there is still a lot to cleanup and improve, but basic scripts that observe return codes from a probed function work. from Tom Rollet, with various changes by me feedback and ok mpi@

• Files
• db_access.c
• db_access.h
• db_break.c
• db_break.h
• db_command.c
• db_command.h
• db_ctf.c
• db_dwarf.c
• db_elf.c
• db_elf.h
• db_examine.c
• db_expr.c
• db_extern.h
• db_hangman.c
• db_input.c
• db_interface.h
• db_lex.c
• db_lex.h
• db_output.c
• db_output.h
• db_prof.c
• db_run.c
• db_run.h
• db_sym.c
• db_sym.h
• db_trap.c
• db_usrreq.c
• db_var.h
• db_variables.c
• db_variables.h
• db_watch.c
• db_watch.h