diff options
Diffstat (limited to 'gdb/infrun.c')
| -rw-r--r-- | gdb/infrun.c | 71 |
1 files changed, 9 insertions, 62 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c index 351e1a9..0f1e42c 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -119,7 +119,7 @@ show_debug_displaced (struct ui_file *file, int from_tty, fprintf_filtered (file, _("Displace stepping debugging is %s.\n"), value); } -static int debug_infrun = 0; +int debug_infrun = 0; static void show_debug_infrun (struct ui_file *file, int from_tty, struct cmd_list_element *c, const char *value) @@ -294,7 +294,7 @@ static struct symbol *step_start_function; /* Nonzero if we want to give control to the user when we're notified of shared library events by the dynamic linker. */ -static int stop_on_solib_events; +int stop_on_solib_events; static void show_stop_on_solib_events (struct ui_file *file, int from_tty, struct cmd_list_element *c, const char *value) @@ -4057,6 +4057,12 @@ process_event_stop_test: stop_stack_dummy = what.call_dummy; } + /* If we hit an internal event that triggers symbol changes, the + current frame will be invalidated within bpstat_what (e.g., if + we hit an internal solib event). Re-fetch it. */ + frame = get_current_frame (); + gdbarch = get_frame_arch (frame); + switch (what.main_action) { case BPSTAT_WHAT_SET_LONGJMP_RESUME: @@ -4161,66 +4167,6 @@ infrun: BPSTAT_WHAT_SET_LONGJMP_RESUME (!gdbarch_get_longjmp_target)\n"); } break; - case BPSTAT_WHAT_CHECK_SHLIBS: - { - if (debug_infrun) - fprintf_unfiltered (gdb_stdlog, "infrun: BPSTAT_WHAT_CHECK_SHLIBS\n"); - - /* Check for any newly added shared libraries if we're - supposed to be adding them automatically. Switch - terminal for any messages produced by - breakpoint_re_set. */ - target_terminal_ours_for_output (); - /* NOTE: cagney/2003-11-25: Make certain that the target - stack's section table is kept up-to-date. Architectures, - (e.g., PPC64), use the section table to perform - operations such as address => section name and hence - require the table to contain all sections (including - those found in shared libraries). */ -#ifdef SOLIB_ADD - SOLIB_ADD (NULL, 0, ¤t_target, auto_solib_add); -#else - solib_add (NULL, 0, ¤t_target, auto_solib_add); -#endif - target_terminal_inferior (); - - /* If requested, stop when the dynamic linker notifies - gdb of events. This allows the user to get control - and place breakpoints in initializer routines for - dynamically loaded objects (among other things). */ - if (stop_on_solib_events || stop_stack_dummy) - { - stop_stepping (ecs); - return; - } - else - { - /* We want to step over this breakpoint, then keep going. */ - ecs->event_thread->stepping_over_breakpoint = 1; - break; - } - } - break; - - case BPSTAT_WHAT_CHECK_JIT: - if (debug_infrun) - fprintf_unfiltered (gdb_stdlog, "infrun: BPSTAT_WHAT_CHECK_JIT\n"); - - /* Switch terminal for any messages produced by breakpoint_re_set. */ - target_terminal_ours_for_output (); - - jit_event_handler (gdbarch); - - target_terminal_inferior (); - - /* We want to step over this breakpoint, then keep going. */ - ecs->event_thread->stepping_over_breakpoint = 1; - - break; - - case BPSTAT_WHAT_LAST: - /* Not a real code, but listed here to shut up gcc -Wall. */ - case BPSTAT_WHAT_KEEP_CHECKING: break; } @@ -4357,6 +4303,7 @@ infrun: not switching back to stepped thread, it has vanished\n"); the frame cache to be re-initialized, making our FRAME variable a dangling pointer. */ frame = get_current_frame (); + gdbarch = get_frame_arch (frame); /* If stepping through a line, keep going if still within it. |