diff options
Diffstat (limited to 'gdb/breakpoint.h')
-rw-r--r-- | gdb/breakpoint.h | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h index 2bebe3e..5f45ccd 100644 --- a/gdb/breakpoint.h +++ b/gdb/breakpoint.h @@ -49,6 +49,9 @@ enum bptype { stepping over signal handlers, and for skipping prologues. */ bp_step_resume, + /* Used by wait_for_inferior for stepping over signal handlers. */ + bp_through_sigtramp, + /* The breakpoint at the end of a call dummy. */ /* FIXME: What if the function we are calling longjmp()s out of the call, or the user gets out with the "return" command? We currently @@ -145,6 +148,8 @@ struct breakpoint struct block *exp_valid_block; /* Value of the watchpoint the last time we checked it. */ value val; + /* Thread number for thread-specific breakpoint, or -1 if don't care */ + int thread; }; /* The following stuff is an abstract data type "bpstat" ("breakpoint status"). @@ -205,23 +210,25 @@ enum bpstat_what_main_action { /* Clear longjmp_resume breakpoint, then handle as BPSTAT_WHAT_SINGLE. */ BPSTAT_WHAT_CLEAR_LONGJMP_RESUME_SINGLE, + /* Clear step resume breakpoint, and keep checking. */ + BPSTAT_WHAT_STEP_RESUME, + + /* Clear through_sigtramp breakpoint, muck with trap_expected, and keep + checking. */ + BPSTAT_WHAT_THROUGH_SIGTRAMP, + /* This is just used to keep track of how many enums there are. */ BPSTAT_WHAT_LAST }; struct bpstat_what { - enum bpstat_what_main_action main_action : 4; - - /* Did we hit the step resume breakpoint? This is separate from the - main_action to allow for it to be combined with any of the main - actions. */ - unsigned int step_resume : 1; + enum bpstat_what_main_action main_action; /* Did we hit a call dummy breakpoint? This only goes with a main_action of BPSTAT_WHAT_STOP_SILENT or BPSTAT_WHAT_STOP_NOISY (the concept of continuing from a call dummy without popping the frame is not a useful one). */ - unsigned int call_dummy : 1; + int call_dummy; }; /* Tell what to do about this bpstat. */ @@ -292,8 +299,11 @@ struct bpstat struct frame_info; #endif -extern int -breakpoint_here_p PARAMS ((CORE_ADDR)); +extern int breakpoint_here_p PARAMS ((CORE_ADDR)); + +extern int frame_in_dummy PARAMS ((struct frame_info *)); + +extern int breakpoint_thread_match PARAMS ((CORE_ADDR, int)); extern void until_break_command PARAMS ((char *, int)); |