diff options
| -rw-r--r-- | gdb/ChangeLog | 15 | ||||
| -rw-r--r-- | gdb/breakpoint.c | 38 | ||||
| -rw-r--r-- | gdb/breakpoint.h | 10 | ||||
| -rw-r--r-- | gdb/infcmd.c | 7 | ||||
| -rw-r--r-- | gdb/infrun.c | 21 |
5 files changed, 54 insertions, 37 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index dba36bb..32cd7f7 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,18 @@ +2002-12-11 Andrew Cagney <ac131313@redhat.com> + + * breakpoint.h (struct breakpoint): Replace frame with frame_id. + (set_momentary_breaokpoint): Replace `struct frame_info' parameter + with `struct frame_id'. + (set_longjmp_resume_breakpoint): Ditto. + * infrun.c (handle_inferior_event): Update. + * breakpoint.c (watch_command_1, until_break_command): Update. + * infrun.c (handle_inferior_event, check_sigtramp2): Update. + (handle_inferior_event, step_over_function): Update. + * breakpoint.c (bpstat_stop_status, print_one_breakpoint): Update. + (set_raw_breakpoint, set_longjmp_resume_breakpoint): Update. + (set_momentary_breakpoint, deprecated_frame_in_dummy): Update. + * infcmd.c (finish_command, run_stack_dummy): Update. + 2002-12-11 Kevin Buettner <kevinb@redhat.com> * dwarf2read.c (dwarf2_const_ignored, dwarf2_volatile_ignored) diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index 4c97aae..d575b53 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -1704,7 +1704,7 @@ deprecated_frame_in_dummy (struct frame_info *frame) ALL_BREAKPOINTS (b) { if (b->type == bp_call_dummy - && b->frame == get_frame_base (frame) + && frame_id_eq (b->frame_id, get_frame_id (frame)) /* We need to check the PC as well as the frame on the sparc, for signals.exp in the testsuite. */ && (get_frame_pc (frame) @@ -2727,8 +2727,8 @@ bpstat_stop_status (CORE_ADDR *pc, int not_a_sw_breakpoint) real_breakpoint = 1; } - if (b->frame && - b->frame != get_frame_base (get_current_frame ())) + if (frame_id_p (b->frame_id) + && !frame_id_eq (b->frame_id, get_frame_id (get_current_frame ()))) bs->stop = 0; else { @@ -3417,11 +3417,13 @@ print_one_breakpoint (struct breakpoint *b, ui_out_text (uiout, "\n"); - if (b->frame) + if (frame_id_p (b->frame_id)) { annotate_field (6); ui_out_text (uiout, "\tstop only in stack frame at "); - ui_out_field_core_addr (uiout, "frame", b->frame); + /* FIXME: cagney/2002-12-01: Shouldn't be poeking around inside + the frame ID. */ + ui_out_field_core_addr (uiout, "frame", b->frame_id.base); ui_out_text (uiout, "\n"); } @@ -3842,7 +3844,7 @@ set_raw_breakpoint (struct symtab_and_line sal, enum bptype bptype) b->silent = 0; b->ignore_count = 0; b->commands = NULL; - b->frame = 0; + b->frame_id = null_frame_id; b->dll_pathname = NULL; b->triggered_dll_pathname = NULL; b->forked_inferior_pid = 0; @@ -4308,7 +4310,7 @@ hw_watchpoint_used_count (enum bptype type, int *other_type_used) that gets deleted automatically... */ void -set_longjmp_resume_breakpoint (CORE_ADDR pc, struct frame_info *frame) +set_longjmp_resume_breakpoint (CORE_ADDR pc, struct frame_id frame_id) { register struct breakpoint *b; @@ -4317,10 +4319,7 @@ set_longjmp_resume_breakpoint (CORE_ADDR pc, struct frame_info *frame) { b->address = pc; b->enable_state = bp_enabled; - if (frame != NULL) - b->frame = get_frame_base (frame); - else - b->frame = 0; + b->frame_id = frame_id; check_duplicates (b); return; } @@ -4372,14 +4371,14 @@ enable_watchpoints_after_interactive_call_stop (void) Restrict it to frame FRAME if FRAME is nonzero. */ struct breakpoint * -set_momentary_breakpoint (struct symtab_and_line sal, struct frame_info *frame, +set_momentary_breakpoint (struct symtab_and_line sal, struct frame_id frame_id, enum bptype type) { register struct breakpoint *b; b = set_raw_breakpoint (sal, type); b->enable_state = bp_enabled; b->disposition = disp_donttouch; - b->frame = (frame ? get_frame_base (frame) : 0); + b->frame_id = frame_id; /* If we're debugging a multi-threaded program, then we want momentary breakpoints to be active in only a @@ -5428,7 +5427,7 @@ watch_command_1 (char *arg, int accessflag, int from_tty) scope_breakpoint->disposition = disp_del; /* Only break in the proper frame (help with recursion). */ - scope_breakpoint->frame = get_frame_base (prev_frame); + scope_breakpoint->frame_id = get_frame_id (prev_frame); /* Set the address at which we will stop. */ scope_breakpoint->address = get_frame_pc (prev_frame); @@ -5616,7 +5615,9 @@ until_break_command (char *arg, int from_tty) resolve_sal_pc (&sal); - breakpoint = set_momentary_breakpoint (sal, deprecated_selected_frame, bp_until); + breakpoint = + set_momentary_breakpoint (sal,get_frame_id (deprecated_selected_frame), + bp_until); if (!event_loop_p || !target_can_async_p ()) old_chain = make_cleanup_delete_breakpoint (breakpoint); @@ -5648,9 +5649,10 @@ until_break_command (char *arg, int from_tty) if (prev_frame) { - sal = find_pc_line (get_frame_pc (prev_frame), 0); - sal.pc = get_frame_pc (prev_frame); - breakpoint = set_momentary_breakpoint (sal, prev_frame, bp_until); + sal = find_pc_line (prev_frame->pc, 0); + sal.pc = prev_frame->pc; + breakpoint = set_momentary_breakpoint (sal, get_frame_id (prev_frame), + bp_until); if (!event_loop_p || !target_can_async_p ()) make_cleanup_delete_breakpoint (breakpoint); else diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h index 0b59a0d..7b359cb 100644 --- a/gdb/breakpoint.h +++ b/gdb/breakpoint.h @@ -237,7 +237,7 @@ struct breakpoint struct command_line *commands; /* Stack depth (address of frame). If nonzero, break only if fp equals this. */ - CORE_ADDR frame; + struct frame_id frame_id; /* Conditional. Break only if this expression's value is nonzero. */ struct expression *cond; @@ -521,9 +521,6 @@ enum breakpoint_here /* Prototypes for breakpoint-related functions. */ -/* Forward declarations for prototypes */ -struct frame_info; - extern enum breakpoint_here breakpoint_here_p (CORE_ADDR); extern int breakpoint_inserted_here_p (CORE_ADDR); @@ -532,6 +529,7 @@ extern int breakpoint_inserted_here_p (CORE_ADDR); implements a functional superset of this function. The only reason it hasn't been removed is because some architectures still don't use the new framework. Once they have been fixed, this can go. */ +struct frame_info; extern int deprecated_frame_in_dummy (struct frame_info *); extern int breakpoint_thread_match (CORE_ADDR, ptid_t); @@ -545,7 +543,7 @@ extern void breakpoint_re_set_thread (struct breakpoint *); extern int ep_is_exception_catchpoint (struct breakpoint *); extern struct breakpoint *set_momentary_breakpoint - (struct symtab_and_line, struct frame_info *, enum bptype); + (struct symtab_and_line, struct frame_id, enum bptype); extern void set_ignore_count (int, int, int); @@ -619,7 +617,7 @@ extern void disable_longjmp_breakpoint (void); extern void enable_overlay_breakpoints (void); extern void disable_overlay_breakpoints (void); -extern void set_longjmp_resume_breakpoint (CORE_ADDR, struct frame_info *); +extern void set_longjmp_resume_breakpoint (CORE_ADDR, struct frame_id); /* These functions respectively disable or reenable all currently enabled watchpoints. When disabled, the watchpoints are marked call_disabled. When reenabled, they are marked enabled. diff --git a/gdb/infcmd.c b/gdb/infcmd.c index a455129..c8b5aa2 100644 --- a/gdb/infcmd.c +++ b/gdb/infcmd.c @@ -1018,8 +1018,11 @@ run_stack_dummy (CORE_ADDR addr, struct regcache *buffer) addr is the address of the call dummy plus the CALL_DUMMY_START_OFFSET, so we need to subtract the CALL_DUMMY_START_OFFSET. */ + /* FIXME: cagney/2002-12-01: Rather than pass in curent frame, + why not just create, and then pass in a frame ID. This would + make it possible to eliminate set_current_frame(). */ bpt = set_momentary_breakpoint (sal, - get_current_frame (), + get_frame_id (get_current_frame ()), bp_call_dummy); bpt->disposition = disp_del; @@ -1284,7 +1287,7 @@ finish_command (char *arg, int from_tty) sal = find_pc_line (get_frame_pc (frame), 0); sal.pc = get_frame_pc (frame); - breakpoint = set_momentary_breakpoint (sal, frame, bp_finish); + breakpoint = set_momentary_breakpoint (sal, get_frame_id (frame), bp_finish); if (!event_loop_p || !target_can_async_p ()) old_chain = make_cleanup_delete_breakpoint (breakpoint); diff --git a/gdb/infrun.c b/gdb/infrun.c index 0bb2e75..60adc59 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -2063,7 +2063,7 @@ process_event_stop_test: set_longjmp_resume_breakpoint (jmp_buf_pc, get_current_frame ()); else #endif /* 0 */ - set_longjmp_resume_breakpoint (jmp_buf_pc, NULL); + set_longjmp_resume_breakpoint (jmp_buf_pc, null_frame_id); ecs->handling_longjmp = 1; /* FIXME */ keep_going (ecs); return; @@ -2356,7 +2356,7 @@ process_event_stop_test: check_for_old_step_resume_breakpoint (); step_resume_breakpoint = - set_momentary_breakpoint (sr_sal, NULL, bp_step_resume); + set_momentary_breakpoint (sr_sal, null_frame_id, bp_step_resume); if (breakpoints_inserted) insert_breakpoints (); } @@ -2412,7 +2412,7 @@ process_event_stop_test: step_frame_id; I don't think anyone thought to try it. */ check_for_old_step_resume_breakpoint (); step_resume_breakpoint = - set_momentary_breakpoint (sr_sal, NULL, bp_step_resume); + set_momentary_breakpoint (sr_sal, null_frame_id, bp_step_resume); if (breakpoints_inserted) insert_breakpoints (); } @@ -2521,7 +2521,7 @@ process_event_stop_test: xxx.section = find_pc_overlay (xxx.pc); check_for_old_step_resume_breakpoint (); step_resume_breakpoint = - set_momentary_breakpoint (xxx, NULL, bp_step_resume); + set_momentary_breakpoint (xxx, null_frame_id, bp_step_resume); insert_breakpoints (); keep_going (ecs); return; @@ -2599,7 +2599,7 @@ process_event_stop_test: is where the new fp value is established. */ check_for_old_step_resume_breakpoint (); step_resume_breakpoint = - set_momentary_breakpoint (sr_sal, NULL, bp_step_resume); + set_momentary_breakpoint (sr_sal, null_frame_id, bp_step_resume); if (breakpoints_inserted) insert_breakpoints (); @@ -2713,7 +2713,7 @@ check_sigtramp2 (struct execution_control_state *ecs) /* We perhaps could set the frame if we kept track of what the frame corresponding to prev_pc was. But we don't, so don't. */ through_sigtramp_breakpoint = - set_momentary_breakpoint (sr_sal, NULL, bp_through_sigtramp); + set_momentary_breakpoint (sr_sal, null_frame_id, bp_through_sigtramp); if (breakpoints_inserted) insert_breakpoints (); @@ -2771,7 +2771,7 @@ step_into_function (struct execution_control_state *ecs) established. */ check_for_old_step_resume_breakpoint (); step_resume_breakpoint = - set_momentary_breakpoint (sr_sal, NULL, bp_step_resume); + set_momentary_breakpoint (sr_sal, null_frame_id, bp_step_resume); if (breakpoints_inserted) insert_breakpoints (); @@ -2804,13 +2804,12 @@ step_over_function (struct execution_control_state *ecs) check_for_old_step_resume_breakpoint (); step_resume_breakpoint = - set_momentary_breakpoint (sr_sal, get_current_frame (), bp_step_resume); + set_momentary_breakpoint (sr_sal, get_frame_id (get_current_frame ()), + bp_step_resume); if (frame_id_p (step_frame_id) && !IN_SOLIB_DYNSYM_RESOLVE_CODE (sr_sal.pc)) - /* FIXME: cagney/2002-12-01: Someone should modify the breakpoint - code so that it uses a frame ID, instead of a frame address. */ - step_resume_breakpoint->frame = step_frame_id.base; + step_resume_breakpoint->frame_id = step_frame_id; if (breakpoints_inserted) insert_breakpoints (); |