aboutsummaryrefslogtreecommitdiff
path: root/gdb/breakpoint.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/breakpoint.c')
-rw-r--r--gdb/breakpoint.c211
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;