diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 35 | ||||
| -rw-r--r-- | gdb/arch-utils.c | 2 | ||||
| -rw-r--r-- | gdb/blockframe.c | 4 | ||||
| -rw-r--r-- | gdb/breakpoint.c | 12 | ||||
| -rw-r--r-- | gdb/corelow.c | 2 | ||||
| -rw-r--r-- | gdb/frame.h | 2 | ||||
| -rw-r--r-- | gdb/hppa-tdep.c | 6 | ||||
| -rw-r--r-- | gdb/infrun.c | 8 | ||||
| -rw-r--r-- | gdb/m3-nat.c | 2 | ||||
| -rw-r--r-- | gdb/ocd.c | 2 | ||||
| -rw-r--r-- | gdb/remote-e7000.c | 2 | ||||
| -rw-r--r-- | gdb/remote-mips.c | 4 | ||||
| -rw-r--r-- | gdb/remote-rdp.c | 2 | ||||
| -rw-r--r-- | gdb/stack.c | 54 | ||||
| -rw-r--r-- | gdb/thread.c | 4 | ||||
| -rw-r--r-- | gdb/tracepoint.c | 2 | ||||
| -rw-r--r-- | gdb/varobj.c | 8 |
17 files changed, 77 insertions, 74 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index fcd7fca..c7e3758 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,40 @@ 2002-05-04 Andrew Cagney <ac131313@redhat.com> + * frame.h (select_frame): Delete level parameter. + * stack.c (select_frame): Update. Use frame_relative_level to + obtain the frame's level. + (select_and_print_frame): Update call. + (select_frame_command): Ditto. + (up_silently_base): Ditto. + (down_silently_base): Ditto. + * ocd.c (ocd_start_remote): Ditto. + * remote-rdp.c (remote_rdp_open): Ditto. + * remote-mips.c (mips_initialize): Ditto. + (common_open): Ditto. + * remote-e7000.c (e7000_start_remote): Ditto. + * m3-nat.c (select_thread): Ditto. + * hppa-tdep.c (child_get_current_exception_event): Ditto. + (child_get_current_exception_event): Ditto. + * varobj.c (varobj_create): Ditto. + (varobj_update): Ditto. + (c_value_of_root): Ditto. + * tracepoint.c (finish_tfind_command): Ditto. + * corelow.c (core_open): Ditto. + * arch-utils.c (generic_prepare_to_proceed): Ditto. + * thread.c (info_threads_command): Ditto. + (switch_to_thread): Ditto. + * infrun.c (normal_stop): Ditto. + (restore_selected_frame): Ditto. + (restore_inferior_status): Ditto. + * breakpoint.c (insert_breakpoints): Ditto. + (watchpoint_check): Ditto. + (bpstat_stop_status): Ditto. + (do_enable_breakpoint): Ditto. + * blockframe.c (flush_cached_frames): Ditto. + (reinit_frame_cache): Ditto. + +2002-05-04 Andrew Cagney <ac131313@redhat.com> + * MAINTAINERS (Host/Native): Add Jason Thorpe as NetBSD maintainer. diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c index 23caf9f..154438a 100644 --- a/gdb/arch-utils.c +++ b/gdb/arch-utils.c @@ -338,7 +338,7 @@ generic_prepare_to_proceed (int select_it) flush_cached_frames (); registers_changed (); stop_pc = wait_pc; - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); } /* We return 1 to indicate that there is a breakpoint here, so we need to step over it before continuing to avoid diff --git a/gdb/blockframe.c b/gdb/blockframe.c index 6f2a796..706d028 100644 --- a/gdb/blockframe.c +++ b/gdb/blockframe.c @@ -254,7 +254,7 @@ flush_cached_frames (void) obstack_init (&frame_cache_obstack); current_frame = NULL; /* Invalidate cache */ - select_frame (NULL, -1); + select_frame (NULL); annotate_frames_invalid (); } @@ -268,7 +268,7 @@ reinit_frame_cache (void) /* FIXME: The inferior_ptid test is wrong if there is a corefile. */ if (PIDGET (inferior_ptid) != 0) { - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); } } diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index 5844b40..6f604f1 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -918,7 +918,7 @@ insert_breakpoints (void) fi = find_frame_addr_in_frame_chain (b->watchpoint_frame); within_current_scope = (fi != NULL); if (within_current_scope) - select_frame (fi, -1); + select_frame (fi); } if (within_current_scope) @@ -1003,7 +1003,7 @@ insert_breakpoints (void) /* Restore the frame and level. */ if ((saved_frame != selected_frame) || (saved_level != frame_relative_level (selected_frame))) - select_frame (saved_frame, saved_level); + select_frame (saved_frame); if (val) return_val = val; /* remember failure */ @@ -2334,7 +2334,7 @@ watchpoint_check (PTR p) /* If we end up stopping, the current frame will get selected in normal_stop. So this call to select_frame won't affect the user. */ - select_frame (fr, -1); + select_frame (fr); } if (within_current_scope) @@ -2665,7 +2665,7 @@ bpstat_stop_status (CORE_ADDR *pc, int not_a_breakpoint) { /* Need to select the frame, with all that implies so that the conditions will have the right context. */ - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); value_is_zero = catch_errors (breakpoint_cond_eval, (b->cond), "Error in testing breakpoint condition:\n", @@ -7283,7 +7283,7 @@ is valid is not currently in scope.\n", bpt->number); save_selected_frame = selected_frame; save_selected_frame_level = frame_relative_level (selected_frame); - select_frame (fr, -1); + select_frame (fr); } value_free (bpt->val); @@ -7318,7 +7318,7 @@ have been allocated for other watchpoints.\n", bpt->number); } if (save_selected_frame_level >= 0) - select_frame (save_selected_frame, save_selected_frame_level); + select_frame (save_selected_frame); value_free_to_mark (mark); } if (modify_breakpoint_hook) diff --git a/gdb/corelow.c b/gdb/corelow.c index 125952d..657cdc8 100644 --- a/gdb/corelow.c +++ b/gdb/corelow.c @@ -358,7 +358,7 @@ core_open (char *filename, int from_tty) /* Now, set up the frame cache, and print the top of stack. */ flush_cached_frames (); - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); print_stack_frame (selected_frame, frame_relative_level (selected_frame), 1); } diff --git a/gdb/frame.h b/gdb/frame.h index 09f9b0d..9a041c4 100644 --- a/gdb/frame.h +++ b/gdb/frame.h @@ -244,7 +244,7 @@ extern void print_only_stack_frame (struct frame_info *, int, int); extern void show_stack_frame (struct frame_info *); -extern void select_frame (struct frame_info *, int); +extern void select_frame (struct frame_info *); extern void record_selected_frame (CORE_ADDR *, int *); diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c index ed23d9a..3890fc2 100644 --- a/gdb/hppa-tdep.c +++ b/gdb/hppa-tdep.c @@ -4465,7 +4465,7 @@ child_get_current_exception_event (void) if (level != 0) return (struct exception_event_record *) NULL; - select_frame (fi, -1); + select_frame (fi); /* Read in the arguments */ /* __d_eh_notify_callback() is called with 3 arguments: @@ -4491,11 +4491,11 @@ child_get_current_exception_event (void) if (level != 0) return (struct exception_event_record *) NULL; - select_frame (fi, -1); + select_frame (fi); throw_addr = fi->pc; /* Go back to original (top) frame */ - select_frame (curr_frame, -1); + select_frame (curr_frame); current_ex_event.kind = (enum exception_event_kind) event_kind; current_ex_event.throw_sal = find_pc_line (throw_addr, 1); diff --git a/gdb/infrun.c b/gdb/infrun.c index acb7220..e9fea2a 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -3441,7 +3441,7 @@ and/or watchpoints.\n"); if (!stop_stack_dummy) { - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); /* Print current location without a level number, if we have changed functions or hit a breakpoint. @@ -3517,7 +3517,7 @@ and/or watchpoints.\n"); Can't rely on restore_inferior_status because that only gets called if we don't stop in the called function. */ stop_pc = read_pc (); - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); } done: @@ -4024,7 +4024,7 @@ restore_selected_frame (void *args) return 0; } - select_frame (frame, fr->level); + select_frame (frame); return (1); } @@ -4079,7 +4079,7 @@ restore_inferior_status (struct inferior_status *inf_status) frame. */ - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); } diff --git a/gdb/m3-nat.c b/gdb/m3-nat.c index 320cbf8..c29101b 100644 --- a/gdb/m3-nat.c +++ b/gdb/m3-nat.c @@ -1101,7 +1101,7 @@ select_thread (mach_port_t task, int thread_id, int flag) stop_pc = read_pc (); flush_cached_frames (); - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); } return KERN_SUCCESS; @@ -255,7 +255,7 @@ ocd_start_remote (PTR dummy) registers_changed (); stop_pc = read_pc (); set_current_frame (create_new_frame (read_fp (), stop_pc)); - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); print_stack_frame (selected_frame, -1, 1); buf[0] = OCD_LOG_FILE; diff --git a/gdb/remote-e7000.c b/gdb/remote-e7000.c index dee664d..d9cf5e8 100644 --- a/gdb/remote-e7000.c +++ b/gdb/remote-e7000.c @@ -630,7 +630,7 @@ e7000_start_remote (void *dummy) registers_changed (); stop_pc = read_pc (); set_current_frame (create_new_frame (read_fp (), stop_pc)); - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); print_stack_frame (selected_frame, -1, 1); return 1; diff --git a/gdb/remote-mips.c b/gdb/remote-mips.c index 385b69a..a1df0eb 100644 --- a/gdb/remote-mips.c +++ b/gdb/remote-mips.c @@ -1495,7 +1495,7 @@ mips_initialize (void) mips_request ('r', 0, 0, &err, mips_receive_wait, NULL); set_current_frame (create_new_frame (read_fp (), read_pc ())); - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); } /* Open a connection to the remote board. */ @@ -1621,7 +1621,7 @@ device is attached to the target board (e.g., /dev/ttya).\n" registers_changed (); stop_pc = read_pc (); set_current_frame (create_new_frame (read_fp (), stop_pc)); - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); print_stack_frame (selected_frame, -1, 1); xfree (serial_port_name); } diff --git a/gdb/remote-rdp.c b/gdb/remote-rdp.c index 2f9183a..f6ccf1e 100644 --- a/gdb/remote-rdp.c +++ b/gdb/remote-rdp.c @@ -1164,7 +1164,7 @@ remote_rdp_open (char *args, int from_tty) registers_changed (); stop_pc = read_pc (); set_current_frame (create_new_frame (read_fp (), stop_pc)); - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); print_stack_frame (selected_frame, -1, 1); } diff --git a/gdb/stack.c b/gdb/stack.c index d34e571..75eb6a1 100644 --- a/gdb/stack.c +++ b/gdb/stack.c @@ -1459,50 +1459,18 @@ args_plus_locals_info (char *ignore, int from_tty) } -/* Select frame FI, and note that its stack level is LEVEL. - LEVEL may be -1 if an actual level number is not known. */ +/* Select frame FI (or NULL - to invalidate the current frame). */ void -select_frame (struct frame_info *fi, int level) +select_frame (struct frame_info *fi) { register struct symtab *s; selected_frame = fi; - /* FIXME: cagney/2002-04-05: It can't be this easy (and looking at - the increasingly complex list of checkes, it wasn't)! GDB is - dragging around, and constantly updating, the global variable - selected_frame_level. Surely all that was needed was for the - level to be computed direct from the frame (by counting back to - the inner-most frame) or, as has been done here using a cached - value. For moment, check that the expected and the actual level - are consistent. If, after a few weeks, no one reports that this - assertion has failed, the global selected_frame_level and many - many parameters can all be deleted. */ - if (fi == NULL && level == -1) - /* Ok. The target is clearing the selected frame as part of a - cache flush. */ - ; - else if (fi != NULL && fi->level == level) - /* Ok. What you would expect. Level is redundant. */ - ; - else if (fi != NULL && level == -1) - /* Ok. See breakpoint.c. The watchpoint code changes the - selected frame to the frame that contains the watchpoint and - then, later changes it back to the old value. The -1 is used - as a marker so that the watchpoint code can easily detect that - things are not what they should be. Why the watchpoint code - can't mindlessly save/restore the selected frame I don't know, - hopefully it can be simplified that way. Hopefully the global - selected_frame can be replaced by a frame parameter, making - still more simplification possible. */ - ; - else - internal_error (__FILE__, __LINE__, - "Conflicting frame levels fi->level=%d, level=%d", - (fi ? fi->level : -1), - level); + /* NOTE: cagney/2002-05-04: FI can be NULL. This occures when the + frame is being invalidated. */ if (selected_frame_level_changed_hook) - selected_frame_level_changed_hook (level); + selected_frame_level_changed_hook (frame_relative_level (fi)); /* Ensure that symbols for this frame are read in. Also, determine the source language of this frame, and switch to it if desired. */ @@ -1520,12 +1488,12 @@ select_frame (struct frame_info *fi, int level) } -/* Select frame FI, noting that its stack level is LEVEL. Also print - the stack frame and show the source if this is the tui version. */ +/* Select frame FI. Also print the stack frame and show the source if + this is the tui version. */ void select_and_print_frame (struct frame_info *fi, int level) { - select_frame (fi, level); + select_frame (fi); if (fi) { print_stack_frame (fi, level, 1); @@ -1640,7 +1608,7 @@ select_frame_command (char *level_exp, int from_tty) if (!frame1) level = 0; - select_frame (frame, level); + select_frame (frame); } /* The "frame" command. With no arg, print selected frame briefly. @@ -1685,7 +1653,7 @@ up_silently_base (char *count_exp) fi = find_relative_frame (selected_frame, &count1); if (count1 != 0 && count_exp == 0) error ("Initial frame selected; you cannot go up."); - select_frame (fi, frame_relative_level (selected_frame) + count - count1); + select_frame (fi); } static void @@ -1730,7 +1698,7 @@ down_silently_base (char *count_exp) error ("Bottom (i.e., innermost) frame selected; you cannot go down."); } - select_frame (frame, frame_relative_level (selected_frame) + count - count1); + select_frame (frame); } /* ARGSUSED */ diff --git a/gdb/thread.c b/gdb/thread.c index 640c439..45130bb 100644 --- a/gdb/thread.c +++ b/gdb/thread.c @@ -476,7 +476,7 @@ info_threads_command (char *arg, int from_tty) } else { - select_frame (cur_frame, saved_frame_level); + select_frame (cur_frame); } /* re-show current frame. */ @@ -495,7 +495,7 @@ switch_to_thread (ptid_t ptid) flush_cached_frames (); registers_changed (); stop_pc = read_pc (); - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); } static void diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c index 24ad856..dd5adb0 100644 --- a/gdb/tracepoint.c +++ b/gdb/tracepoint.c @@ -1928,7 +1928,7 @@ finish_tfind_command (char *msg, flush_cached_frames (); registers_changed (); - select_frame (get_current_frame (), 0); + select_frame (get_current_frame ()); set_traceframe_num (target_frameno); set_tracepoint_num (target_tracept); if (target_frameno == -1) diff --git a/gdb/varobj.c b/gdb/varobj.c index 3f13894..9ae145e 100644 --- a/gdb/varobj.c +++ b/gdb/varobj.c @@ -458,7 +458,7 @@ varobj_create (char *objname, { var->root->frame = FRAME_FP (fi); old_fi = selected_frame; - select_frame (fi, -1); + select_frame (fi); } /* We definitively need to catch errors here. @@ -485,7 +485,7 @@ varobj_create (char *objname, /* Reset the selected frame */ if (fi != NULL) - select_frame (old_fi, -1); + select_frame (old_fi); } /* If the variable object name is null, that means this @@ -983,7 +983,7 @@ varobj_update (struct varobj **varp, struct varobj ***changelist) } /* Restore selected frame */ - select_frame (old_fi, -1); + select_frame (old_fi); if (type_changed) return -2; @@ -1862,7 +1862,7 @@ c_value_of_root (struct varobj **var_handle) within_scope = fi != NULL; /* FIXME: select_frame could fail */ if (within_scope) - select_frame (fi, -1); + select_frame (fi); } if (within_scope) |