diff options
Diffstat (limited to 'gdb/breakpoint.c')
-rw-r--r-- | gdb/breakpoint.c | 211 |
1 files changed, 103 insertions, 108 deletions
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index d54d496..48a1c64 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -3203,10 +3203,9 @@ free_breakpoint_objfile_data (struct objfile *obj, void *data) static void create_overlay_event_breakpoint (void) { - struct objfile *objfile; const char *const func_name = "_ovly_debug_event"; - ALL_OBJFILES (objfile) + for (objfile *objfile : all_objfiles (current_program_space)) { struct breakpoint *b; struct breakpoint_objfile_data *bp_objfile_data; @@ -3262,95 +3261,93 @@ create_longjmp_master_breakpoint (void) ALL_PSPACES (pspace) { - struct objfile *objfile; - set_current_program_space (pspace); - ALL_OBJFILES (objfile) - { - int i; - struct gdbarch *gdbarch; - struct breakpoint_objfile_data *bp_objfile_data; + for (objfile *objfile : all_objfiles (current_program_space)) + { + int i; + struct gdbarch *gdbarch; + struct breakpoint_objfile_data *bp_objfile_data; - gdbarch = get_objfile_arch (objfile); + gdbarch = get_objfile_arch (objfile); - bp_objfile_data = get_breakpoint_objfile_data (objfile); + bp_objfile_data = get_breakpoint_objfile_data (objfile); - if (!bp_objfile_data->longjmp_searched) - { - std::vector<probe *> ret - = find_probes_in_objfile (objfile, "libc", "longjmp"); + if (!bp_objfile_data->longjmp_searched) + { + std::vector<probe *> ret + = find_probes_in_objfile (objfile, "libc", "longjmp"); - if (!ret.empty ()) - { - /* We are only interested in checking one element. */ - probe *p = ret[0]; + if (!ret.empty ()) + { + /* We are only interested in checking one element. */ + probe *p = ret[0]; - if (!p->can_evaluate_arguments ()) - { - /* We cannot use the probe interface here, because it does - not know how to evaluate arguments. */ - ret.clear (); - } - } - bp_objfile_data->longjmp_probes = ret; - bp_objfile_data->longjmp_searched = 1; - } + if (!p->can_evaluate_arguments ()) + { + /* We cannot use the probe interface here, because it does + not know how to evaluate arguments. */ + ret.clear (); + } + } + bp_objfile_data->longjmp_probes = ret; + bp_objfile_data->longjmp_searched = 1; + } - if (!bp_objfile_data->longjmp_probes.empty ()) - { - for (probe *p : bp_objfile_data->longjmp_probes) - { - struct breakpoint *b; + if (!bp_objfile_data->longjmp_probes.empty ()) + { + for (probe *p : bp_objfile_data->longjmp_probes) + { + struct breakpoint *b; + + b = create_internal_breakpoint (gdbarch, + p->get_relocated_address (objfile), + bp_longjmp_master, + &internal_breakpoint_ops); + b->location = new_probe_location ("-probe-stap libc:longjmp"); + b->enable_state = bp_disabled; + } - b = create_internal_breakpoint (gdbarch, - p->get_relocated_address (objfile), - bp_longjmp_master, - &internal_breakpoint_ops); - b->location = new_probe_location ("-probe-stap libc:longjmp"); - b->enable_state = bp_disabled; - } + continue; + } + if (!gdbarch_get_longjmp_target_p (gdbarch)) continue; - } - - if (!gdbarch_get_longjmp_target_p (gdbarch)) - continue; - for (i = 0; i < NUM_LONGJMP_NAMES; i++) - { - struct breakpoint *b; - const char *func_name; - CORE_ADDR addr; - struct explicit_location explicit_loc; + for (i = 0; i < NUM_LONGJMP_NAMES; i++) + { + struct breakpoint *b; + const char *func_name; + CORE_ADDR addr; + struct explicit_location explicit_loc; - if (msym_not_found_p (bp_objfile_data->longjmp_msym[i].minsym)) - continue; + if (msym_not_found_p (bp_objfile_data->longjmp_msym[i].minsym)) + continue; - func_name = longjmp_names[i]; - if (bp_objfile_data->longjmp_msym[i].minsym == NULL) - { - struct bound_minimal_symbol m; + func_name = longjmp_names[i]; + if (bp_objfile_data->longjmp_msym[i].minsym == NULL) + { + struct bound_minimal_symbol m; - m = lookup_minimal_symbol_text (func_name, objfile); - if (m.minsym == NULL) - { - /* Prevent future lookups in this objfile. */ - bp_objfile_data->longjmp_msym[i].minsym = &msym_not_found; - continue; - } - bp_objfile_data->longjmp_msym[i] = m; - } + m = lookup_minimal_symbol_text (func_name, objfile); + if (m.minsym == NULL) + { + /* Prevent future lookups in this objfile. */ + bp_objfile_data->longjmp_msym[i].minsym = &msym_not_found; + continue; + } + bp_objfile_data->longjmp_msym[i] = m; + } - addr = BMSYMBOL_VALUE_ADDRESS (bp_objfile_data->longjmp_msym[i]); - b = create_internal_breakpoint (gdbarch, addr, bp_longjmp_master, - &internal_breakpoint_ops); - initialize_explicit_location (&explicit_loc); - explicit_loc.function_name = ASTRDUP (func_name); - b->location = new_explicit_location (&explicit_loc); - b->enable_state = bp_disabled; - } - } + addr = BMSYMBOL_VALUE_ADDRESS (bp_objfile_data->longjmp_msym[i]); + b = create_internal_breakpoint (gdbarch, addr, bp_longjmp_master, + &internal_breakpoint_ops); + initialize_explicit_location (&explicit_loc); + explicit_loc.function_name = ASTRDUP (func_name); + b->location = new_explicit_location (&explicit_loc); + b->enable_state = bp_disabled; + } + } } } @@ -3365,46 +3362,45 @@ create_std_terminate_master_breakpoint (void) ALL_PSPACES (pspace) { - struct objfile *objfile; CORE_ADDR addr; set_current_program_space (pspace); - ALL_OBJFILES (objfile) - { - struct breakpoint *b; - struct breakpoint_objfile_data *bp_objfile_data; - struct explicit_location explicit_loc; + for (objfile *objfile : all_objfiles (current_program_space)) + { + struct breakpoint *b; + struct breakpoint_objfile_data *bp_objfile_data; + struct explicit_location explicit_loc; - bp_objfile_data = get_breakpoint_objfile_data (objfile); + bp_objfile_data = get_breakpoint_objfile_data (objfile); - if (msym_not_found_p (bp_objfile_data->terminate_msym.minsym)) - continue; + if (msym_not_found_p (bp_objfile_data->terminate_msym.minsym)) + continue; - if (bp_objfile_data->terminate_msym.minsym == NULL) - { - struct bound_minimal_symbol m; + if (bp_objfile_data->terminate_msym.minsym == NULL) + { + struct bound_minimal_symbol m; - m = lookup_minimal_symbol (func_name, NULL, objfile); - if (m.minsym == NULL || (MSYMBOL_TYPE (m.minsym) != mst_text - && MSYMBOL_TYPE (m.minsym) != mst_file_text)) - { - /* Prevent future lookups in this objfile. */ - bp_objfile_data->terminate_msym.minsym = &msym_not_found; - continue; - } - bp_objfile_data->terminate_msym = m; - } + m = lookup_minimal_symbol (func_name, NULL, objfile); + if (m.minsym == NULL || (MSYMBOL_TYPE (m.minsym) != mst_text + && MSYMBOL_TYPE (m.minsym) != mst_file_text)) + { + /* Prevent future lookups in this objfile. */ + bp_objfile_data->terminate_msym.minsym = &msym_not_found; + continue; + } + bp_objfile_data->terminate_msym = m; + } - addr = BMSYMBOL_VALUE_ADDRESS (bp_objfile_data->terminate_msym); - b = create_internal_breakpoint (get_objfile_arch (objfile), addr, - bp_std_terminate_master, - &internal_breakpoint_ops); - initialize_explicit_location (&explicit_loc); - explicit_loc.function_name = ASTRDUP (func_name); - b->location = new_explicit_location (&explicit_loc); - b->enable_state = bp_disabled; - } + addr = BMSYMBOL_VALUE_ADDRESS (bp_objfile_data->terminate_msym); + b = create_internal_breakpoint (get_objfile_arch (objfile), addr, + bp_std_terminate_master, + &internal_breakpoint_ops); + initialize_explicit_location (&explicit_loc); + explicit_loc.function_name = ASTRDUP (func_name); + b->location = new_explicit_location (&explicit_loc); + b->enable_state = bp_disabled; + } } } @@ -3413,10 +3409,9 @@ create_std_terminate_master_breakpoint (void) static void create_exception_master_breakpoint (void) { - struct objfile *objfile; const char *const func_name = "_Unwind_DebugHook"; - ALL_OBJFILES (objfile) + for (objfile *objfile : all_objfiles (current_program_space)) { struct breakpoint *b; struct gdbarch *gdbarch; |