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gdb: remove bp_location_pointer_iterator

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Remove the bp_location_pointer_iterator layer.  Adjust all users of
breakpoint::locations to use references instead of pointers.

Change-Id: Iceed34f5e0f5790a9cf44736aa658be6d1ba1afa
Reviewed-By: Andrew Burgess <aburgess@redhat.com>
This commit is contained in:
Simon Marchi 2023-05-10 11:30:34 -04:00
parent 20afe380e8
commit b00b30b298
10 changed files with 172 additions and 181 deletions
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14
gdb/ada-lang.c
View File

@ -12228,22 +12228,20 @@ create_excep_cond_exprs (struct ada_catchpoint *c,
/* Iterate over all the catchpoint's locations, and parse an
expression for each. */
for (bp_location *bl : c->locations ())
for (bp_location &bl : c->locations ())
{
struct ada_catchpoint_location *ada_loc
= (struct ada_catchpoint_location *) bl;
ada_catchpoint_location &ada_loc
= static_cast<ada_catchpoint_location &> (bl);
expression_up exp;
if (!bl->shlib_disabled)
if (!bl.shlib_disabled)
{
const char *s;
s = cond_string.c_str ();
try
{
exp = parse_exp_1 (&s, bl->address,
block_for_pc (bl->address),
0);
exp = parse_exp_1 (&s, bl.address, block_for_pc (bl.address), 0);
}
catch (const gdb_exception_error &e)
{
@ -12253,7 +12251,7 @@ create_excep_cond_exprs (struct ada_catchpoint *c,
}
}
ada_loc->excep_cond_expr = std::move (exp);
ada_loc.excep_cond_expr = std::move (exp);
}
}

4
gdb/break-catch-load.c
View File

@ -102,9 +102,9 @@ solib_catchpoint::breakpoint_hit (const struct bp_location *bl,
if (pspace != NULL && other->pspace != pspace)
continue;
for (bp_location *other_bl : other->locations ())
for (bp_location &other_bl : other->locations ())
{
if (other->breakpoint_hit (other_bl, aspace, bp_addr, ws))
if (other->breakpoint_hit (&other_bl, aspace, bp_addr, ws))
return 1;
}
}

247
gdb/breakpoint.c
View File

@ -842,8 +842,8 @@ mark_breakpoint_modified (struct breakpoint *b)
if (!is_breakpoint (b))
return;
for (bp_location *loc : b->locations ())
loc->condition_changed = condition_modified;
for (bp_location &loc : b->locations ())
loc.condition_changed = condition_modified;
}
/* Mark location as "conditions have changed" in case the target supports
@ -1007,14 +1007,14 @@ set_breakpoint_condition (struct breakpoint *b, const char *exp,
else
{
int loc_num = 1;
for (bp_location *loc : b->locations ())
for (bp_location &loc : b->locations ())
{
loc->cond.reset ();
if (loc->disabled_by_cond && loc->enabled)
loc.cond.reset ();
if (loc.disabled_by_cond && loc.enabled)
gdb_printf (_("Breakpoint %d's condition is now valid at "
"location %d, enabling.\n"),
b->number, loc_num);
loc->disabled_by_cond = false;
loc.disabled_by_cond = false;
loc_num++;
/* No need to free the condition agent expression
@ -1049,13 +1049,13 @@ set_breakpoint_condition (struct breakpoint *b, const char *exp,
the error and the condition string will be rejected.
This two-pass approach is taken to avoid setting the
state of locations in case of a reject. */
for (const bp_location *loc : b->locations ())
for (const bp_location &loc : b->locations ())
{
try
{
const char *arg = exp;
parse_exp_1 (&arg, loc->address,
block_for_pc (loc->address), 0);
parse_exp_1 (&arg, loc.address,
block_for_pc (loc.address), 0);
if (*arg != 0)
error (_("Junk at end of expression"));
break;
@ -1065,16 +1065,16 @@ set_breakpoint_condition (struct breakpoint *b, const char *exp,
/* Condition string is invalid. If this happens to
be the last loc, abandon (if not forced) or continue
(if forced). */
if (loc == &b->last_loc () && !force)
if (&loc == &b->last_loc () && !force)
throw;
}
}
/* If we reach here, the condition is valid at some locations. */
int loc_num = 1;
for (bp_location *loc : b->locations ())
for (bp_location &loc : b->locations ())
{
set_breakpoint_location_condition (exp, loc, b->number, loc_num);
set_breakpoint_location_condition (exp, &loc, b->number, loc_num);
loc_num++;
}
}
@ -1412,8 +1412,8 @@ static_tracepoints_here (CORE_ADDR addr)
if (b->type == bp_static_tracepoint
|| b->type == bp_static_marker_tracepoint)
{
for (bp_location *loc : b->locations ())
if (loc->address == addr)
for (bp_location &loc : b->locations ())
if (loc.address == addr)
found.push_back (b);
}
@ -2231,8 +2231,9 @@ update_watchpoint (struct watchpoint *b, bool reparse)
loc_type = (b->type == bp_watchpoint? bp_loc_software_watchpoint
: bp_loc_hardware_watchpoint);
for (bp_location *bl : b->locations ())
bl->loc_type = loc_type;
for (bp_location &bl : b->locations ())
bl.loc_type = loc_type;
}
/* If a software watchpoint is not watching any memory, then the
@ -3182,9 +3183,9 @@ insert_breakpoint_locations (void)
if (bpt->disposition == disp_del_at_next_stop)
continue;
for (bp_location *loc : bpt->locations ())
if (!loc->inserted && should_be_inserted (loc))
for (bp_location &loc : bpt->locations ())
if (!loc.inserted && should_be_inserted (&loc))
{
some_failed = true;
break;
@ -3192,9 +3193,9 @@ insert_breakpoint_locations (void)
if (some_failed)
{
for (bp_location *loc : bpt->locations ())
if (loc->inserted)
remove_breakpoint (loc);
for (bp_location &loc : bpt->locations ())
if (loc.inserted)
remove_breakpoint (&loc);
hw_breakpoint_error = 1;
tmp_error_stream.printf ("Could not insert "
@ -4350,14 +4351,14 @@ hardware_watchpoint_inserted_in_range (const address_space *aspace,
if (!breakpoint_enabled (bpt))
continue;
for (bp_location *loc : bpt->locations ())
if (loc->pspace->aspace == aspace && loc->inserted)
for (bp_location &loc : bpt->locations ())
if (loc.pspace->aspace == aspace && loc.inserted)
{
CORE_ADDR l, h;
/* Check for intersection. */
l = std::max<CORE_ADDR> (loc->address, addr);
h = std::min<CORE_ADDR> (loc->address + loc->length, addr + len);
l = std::max<CORE_ADDR> (loc.address, addr);
h = std::min<CORE_ADDR> (loc.address + loc.length, addr + len);
if (l < h)
return 1;
}
@ -4509,9 +4510,9 @@ bpstat_locno (const bpstat *bs)
{
int locno = 1;
for (bp_location *loc : b->locations ())
for (bp_location &loc : b->locations ())
{
if (bl == loc)
if (bl == &loc)
return locno;
++locno;
@ -5036,12 +5037,12 @@ watchpoints_triggered (const target_waitstatus &ws)
struct watchpoint *w = (struct watchpoint *) b;
w->watchpoint_triggered = watch_triggered_no;
for (bp_location *loc : b->locations ())
for (bp_location &loc : b->locations ())
{
if (is_masked_watchpoint (b))
{
CORE_ADDR newaddr = addr & w->hw_wp_mask;
CORE_ADDR start = loc->address & w->hw_wp_mask;
CORE_ADDR start = loc.address & w->hw_wp_mask;
if (newaddr == start)
{
@ -5051,8 +5052,8 @@ watchpoints_triggered (const target_waitstatus &ws)
}
/* Exact match not required. Within range is sufficient. */
else if (target_watchpoint_addr_within_range
(current_inferior ()->top_target (), addr, loc->address,
loc->length))
(current_inferior ()->top_target (), addr, loc.address,
loc.length))
{
w->watchpoint_triggered = watch_triggered_yes;
break;
@ -5608,26 +5609,26 @@ build_bpstat_chain (const address_space *aspace, CORE_ADDR bp_addr,
if (!breakpoint_enabled (b))
continue;
for (bp_location *bl : b->locations ())
for (bp_location &bl : b->locations ())
{
/* For hardware watchpoints, we look only at the first
location. The watchpoint_check function will work on the
entire expression, not the individual locations. For
read watchpoints, the watchpoints_triggered function has
checked all locations already. */
if (b->type == bp_hardware_watchpoint && bl != &b->first_loc ())
if (b->type == bp_hardware_watchpoint && &bl != &b->first_loc ())
break;
if (!bl->enabled || bl->disabled_by_cond || bl->shlib_disabled)
if (!bl.enabled || bl.disabled_by_cond || bl.shlib_disabled)
continue;
if (!bpstat_check_location (bl, aspace, bp_addr, ws))
if (!bpstat_check_location (&bl, aspace, bp_addr, ws))
continue;
/* Come here if it's a watchpoint, or if the break address
matches. */
bpstat *bs = new bpstat (bl, &bs_link); /* Alloc a bpstat to
bpstat *bs = new bpstat (&bl, &bs_link); /* Alloc a bpstat to
explain stop. */
/* Assume we stop. Should we find a watchpoint that is not
@ -6104,9 +6105,9 @@ bp_condition_evaluator (const breakpoint *b)
|| !target_supports_evaluation_of_breakpoint_conditions ())
return condition_evaluation_host;
for (bp_location *bl : b->locations ())
for (bp_location &bl : b->locations ())
{
if (bl->cond_bytecode)
if (bl.cond_bytecode)
target_evals++;
else
host_evals++;
@ -6738,10 +6739,10 @@ print_one_breakpoint (breakpoint *b, const bp_location **last_loc, int allflag)
locations_list.emplace (uiout, "locations");
int n = 1;
for (bp_location *loc : b->locations ())
for (bp_location &loc : b->locations ())
{
ui_out_emit_tuple loc_tuple_emitter (uiout, NULL);
print_one_breakpoint_location (b, loc, n, last_loc,
print_one_breakpoint_location (b, &loc, n, last_loc,
allflag, allflag);
n++;
}
@ -6754,12 +6755,12 @@ breakpoint_address_bits (struct breakpoint *b)
{
int print_address_bits = 0;
for (bp_location *loc : b->locations ())
for (bp_location &loc : b->locations ())
{
if (!bl_address_is_meaningful (loc))
if (!bl_address_is_meaningful (&loc))
continue;
int addr_bit = gdbarch_addr_bit (loc->gdbarch);
int addr_bit = gdbarch_addr_bit (loc.gdbarch);
if (addr_bit > print_address_bits)
print_address_bits = addr_bit;
}
@ -6919,8 +6920,8 @@ breakpoint_1 (const char *bp_num_list, bool show_internal,
if (show_internal || user_breakpoint_p (b))
{
print_one_breakpoint (b, &last_loc, show_internal);
for (bp_location *loc : b->locations ())
if (loc->disabled_by_cond)
for (bp_location &loc : b->locations ())
if (loc.disabled_by_cond)
has_disabled_by_cond_location = true;
}
}
@ -7013,11 +7014,11 @@ breakpoint_has_pc (struct breakpoint *b,
struct program_space *pspace,
CORE_ADDR pc, struct obj_section *section)
{
for (bp_location *bl : b->locations ())
for (bp_location &bl : b->locations ())
{
if (bl->pspace == pspace
&& bl->address == pc
&& (!overlay_debugging || bl->section == section))
if (bl.pspace == pspace
&& bl.address == pc
&& (!overlay_debugging || bl.section == section))
return true;
}
return false;
@ -7922,34 +7923,34 @@ disable_breakpoints_in_freed_objfile (struct objfile *objfile)
if (!is_breakpoint (b) && !is_tracepoint (b))
continue;
for (bp_location *loc : b->locations ())
for (bp_location &loc : b->locations ())
{
CORE_ADDR loc_addr = loc->address;
CORE_ADDR loc_addr = loc.address;
if (loc->loc_type != bp_loc_hardware_breakpoint
&& loc->loc_type != bp_loc_software_breakpoint)
if (loc.loc_type != bp_loc_hardware_breakpoint
&& loc.loc_type != bp_loc_software_breakpoint)
continue;
if (loc->shlib_disabled != 0)
if (loc.shlib_disabled != 0)
continue;
if (objfile->pspace != loc->pspace)
if (objfile->pspace != loc.pspace)
continue;
if (loc->loc_type != bp_loc_hardware_breakpoint
&& loc->loc_type != bp_loc_software_breakpoint)
if (loc.loc_type != bp_loc_hardware_breakpoint
&& loc.loc_type != bp_loc_software_breakpoint)
continue;
if (is_addr_in_objfile (loc_addr, objfile))
{
loc->shlib_disabled = 1;
loc.shlib_disabled = 1;
/* At this point, we don't know whether the object was
unmapped from the inferior or not, so leave the
inserted flag alone. We'll handle failure to
uninsert quietly, in case the object was indeed
unmapped. */
mark_breakpoint_location_modified (loc);
mark_breakpoint_location_modified (&loc);
bp_modified = true;
}
@ -8011,11 +8012,11 @@ hw_breakpoint_used_count (void)
for (breakpoint *b : all_breakpoints ())
if (b->type == bp_hardware_breakpoint && breakpoint_enabled (b))
for (bp_location *bl : b->locations ())
for (bp_location &bl : b->locations ())
{
/* Special types of hardware breakpoints may use more than
one register. */
i += b->resources_needed (bl);
i += b->resources_needed (&bl);
}
return i;
@ -8032,11 +8033,11 @@ hw_watchpoint_use_count (struct breakpoint *b)
if (!breakpoint_enabled (b))
return 0;
for (bp_location *bl : b->locations ())
for (bp_location &bl : b->locations ())
{
/* Special types of hardware watchpoints may use more than
one register. */
i += b->resources_needed (bl);
i += b->resources_needed (&bl);
}
return i;
@ -8541,10 +8542,10 @@ code_breakpoint::code_breakpoint (struct gdbarch *gdbarch_,
/* The order of the locations is now stable. Set the location
condition using the location's number. */
int loc_num = 1;
for (bp_location *bl : locations ())
for (bp_location &bl : locations ())
{
if (cond_string != nullptr)
set_breakpoint_location_condition (cond_string.get (), bl,
set_breakpoint_location_condition (cond_string.get (), &bl,
number, loc_num);
++loc_num;
@ -10834,24 +10835,24 @@ clear_command (const char *arg, int from_tty)
if (b->type != bp_none && !is_watchpoint (b)
&& user_breakpoint_p (b))
{
for (bp_location *loc : b->locations ())
for (bp_location &loc : b->locations ())
{
/* If the user specified file:line, don't allow a PC
match. This matches historical gdb behavior. */
int pc_match = (!sal.explicit_line
&& sal.pc
&& (loc->pspace == sal.pspace)
&& (loc->address == sal.pc)
&& (!section_is_overlay (loc->section)
|| loc->section == sal.section));
&& (loc.pspace == sal.pspace)
&& (loc.address == sal.pc)
&& (!section_is_overlay (loc.section)
|| loc.section == sal.section));
int line_match = 0;
if ((default_match || sal.explicit_line)
&& loc->symtab != NULL
&& loc.symtab != NULL
&& sal_fullname != NULL
&& sal.pspace == loc->pspace
&& loc->line_number == sal.line
&& filename_cmp (symtab_to_fullname (loc->symtab),
&& sal.pspace == loc.pspace
&& loc.line_number == sal.line
&& filename_cmp (symtab_to_fullname (loc.symtab),
sal_fullname) == 0)
line_match = 1;
@ -11037,19 +11038,19 @@ download_tracepoint_locations (void)
if (can_download_tracepoint == TRIBOOL_FALSE)
break;
for (bp_location *bl : b->locations ())
for (bp_location &bl : b->locations ())
{
/* In tracepoint, locations are _never_ duplicated, so
should_be_inserted is equivalent to
unduplicated_should_be_inserted. */
if (!should_be_inserted (bl) || bl->inserted)
if (!should_be_inserted (&bl) || bl.inserted)
continue;
switch_to_program_space_and_thread (bl->pspace);
switch_to_program_space_and_thread (bl.pspace);
target_download_tracepoint (bl);
target_download_tracepoint (&bl);
bl->inserted = 1;
bl.inserted = 1;
bp_location_downloaded = true;
}
t = (struct tracepoint *) b;
@ -11163,8 +11164,8 @@ update_global_location_list (enum ugll_insert_mode insert_mode)
bp_locations.clear ();
for (breakpoint *b : all_breakpoints ())
for (bp_location *loc : b->locations ())
bp_locations.push_back (loc);
for (bp_location &loc : b->locations ())
bp_locations.push_back (&loc);
/* See if we need to "upgrade" a software breakpoint to a hardware
breakpoint. Do this before deciding whether locations are
@ -11612,9 +11613,7 @@ code_breakpoint::say_where () const
bp_location_range breakpoint::locations () const
{
return bp_location_range
(bp_location_pointer_iterator (m_locations.begin ()),
bp_location_pointer_iterator (m_locations.end ()));
return bp_location_range (m_locations.begin (), m_locations.end ());
}
struct bp_location *
@ -12489,11 +12488,11 @@ delete_command (const char *arg, int from_tty)
static bool
all_locations_are_pending (struct breakpoint *b, struct program_space *pspace)
{
for (bp_location *loc : b->locations ())
for (bp_location &loc : b->locations ())
if ((pspace == NULL
|| loc->pspace == pspace)
&& !loc->shlib_disabled
&& !loc->pspace->executing_startup)
|| loc.pspace == pspace)
&& !loc.shlib_disabled
&& !loc.pspace->executing_startup)
return false;
return true;
}
@ -12508,10 +12507,10 @@ ambiguous_names_p (const bp_location_range &locs)
htab_up htab (htab_create_alloc (13, htab_hash_string, htab_eq_string, NULL,
xcalloc, xfree));
for (const bp_location *l : locs)
for (const bp_location &l : locs)
{
const char **slot;
const char *name = l->function_name.get ();
const char *name = l.function_name.get ();
/* Allow for some names to be NULL, ignore them. */
if (name == NULL)
@ -12664,16 +12663,16 @@ locations_are_equal (const bp_location_list &a, const bp_location_range &b)
for (; a_iter != a.end () && b_iter != b.end (); ++a_iter, ++b_iter)
{
if (a_iter->address != (*b_iter)->address)
if (a_iter->address != b_iter->address)
return false;
if (a_iter->shlib_disabled != (*b_iter)->shlib_disabled)
if (a_iter->shlib_disabled != b_iter->shlib_disabled)
return false;
if (a_iter->enabled != (*b_iter)->enabled)
if (a_iter->enabled != b_iter->enabled)
return false;
if (a_iter->disabled_by_cond != (*b_iter)->disabled_by_cond)
if (a_iter->disabled_by_cond != b_iter->disabled_by_cond)
return false;
}
@ -12791,7 +12790,7 @@ update_breakpoint_locations (code_breakpoint *b,
{
if (have_ambiguous_names)
{
for (bp_location *l : b->locations ())
for (bp_location &l : b->locations ())
{
/* Ignore software vs hardware location type at
this point, because with "set breakpoint
@ -12800,23 +12799,23 @@ update_breakpoint_locations (code_breakpoint *b,
As mentioned above, this is an heuristic and in
practice should give the correct answer often
enough. */
if (breakpoint_locations_match (&e, l, true))
if (breakpoint_locations_match (&e, &l, true))
{
l->enabled = e.enabled;
l->disabled_by_cond = e.disabled_by_cond;
l.enabled = e.enabled;
l.disabled_by_cond = e.disabled_by_cond;
break;
}
}
}
else
{
for (bp_location *l : b->locations ())
if (l->function_name
for (bp_location &l : b->locations ())
if (l.function_name
&& strcmp (e.function_name.get (),
l->function_name.get ()) == 0)
l.function_name.get ()) == 0)
{
l->enabled = e.enabled;
l->disabled_by_cond = e.disabled_by_cond;
l.enabled = e.enabled;
l.disabled_by_cond = e.disabled_by_cond;
break;
}
}
@ -13171,9 +13170,9 @@ find_location_by_number (int bp_num, int loc_num)
error (_("Bad breakpoint location number '%d'"), loc_num);
int n = 0;
for (bp_location *loc : b->locations ())
for (bp_location &loc : b->locations ())
if (++n == loc_num)
return loc;
return &loc;
error (_("Bad breakpoint location number '%d'"), loc_num);
}
@ -13341,9 +13340,9 @@ find_loc_num_by_location (const bp_location *loc)
{
/* Locations use 1-based indexing. */
int loc_num = 1;
for (bp_location *it : loc->owner->locations ())
for (bp_location &it : loc->owner->locations ())
{
if (it == loc)
if (&it == loc)
return loc_num;
loc_num++;
}
@ -13424,8 +13423,8 @@ disable_breakpoint (struct breakpoint *bpt)
if (target_supports_enable_disable_tracepoint ()
&& current_trace_status ()->running && is_tracepoint (bpt))
{
for (bp_location *location : bpt->locations ())
target_disable_tracepoint (location);
for (bp_location &location : bpt->locations ())
target_disable_tracepoint (&location);
}
update_global_location_list (UGLL_DONT_INSERT);
@ -13547,8 +13546,8 @@ enable_breakpoint_disp (struct breakpoint *bpt, enum bpdisp disposition,
if (target_supports_enable_disable_tracepoint ()
&& current_trace_status ()->running && is_tracepoint (bpt))
{
for (bp_location *location : bpt->locations ())
target_enable_tracepoint (location);
for (bp_location &location : bpt->locations ())
target_enable_tracepoint (&location);
}
bpt->disposition = disposition;
@ -13642,10 +13641,10 @@ invalidate_bp_value_on_memory_change (struct inferior *inferior,
if (wp->val_valid && wp->val != nullptr)
{
for (bp_location *loc : bp->locations ())
if (loc->loc_type == bp_loc_hardware_watchpoint
&& loc->address + loc->length > addr
&& addr + len > loc->address)
for (bp_location &loc : bp->locations ())
if (loc.loc_type == bp_loc_hardware_watchpoint
&& loc.address + loc.length > addr
&& addr + len > loc.address)
{
wp->val = NULL;
wp->val_valid = false;
@ -13721,9 +13720,9 @@ breakpoint_has_location_inserted_here (struct breakpoint *bp,
const address_space *aspace,
CORE_ADDR pc)
{
for (bp_location *loc : bp->locations ())
if (loc->inserted
&& breakpoint_location_address_match (loc, aspace, pc))
for (bp_location &loc : bp->locations ())
if (loc.inserted
&& breakpoint_location_address_match (&loc, aspace, pc))
return 1;
return 0;
@ -14260,9 +14259,9 @@ save_breakpoints (const char *filename, int from_tty,
{
int n = 1;
for (bp_location *loc : tp->locations ())
for (bp_location &loc : tp->locations ())
{
if (!loc->enabled)
if (!loc.enabled)
fp.printf ("disable $bpnum.%d\n", n);
n++;
@ -14401,10 +14400,10 @@ pc_at_non_inline_function (const address_space *aspace, CORE_ADDR pc,
if (!is_non_inline_function (b))
continue;
for (bp_location *bl : b->locations ())
for (bp_location &bl : b->locations ())
{
if (!bl->shlib_disabled
&& bpstat_check_location (bl, aspace, pc, ws))
if (!bl.shlib_disabled
&& bpstat_check_location (&bl, aspace, pc, ws))
return 1;
}
}

4
gdb/breakpoint.h
View File

@ -606,9 +606,7 @@ extern bool target_exact_watchpoints;
using bp_location_list = intrusive_list<bp_location>;
using bp_location_iterator = bp_location_list::iterator;
using bp_location_pointer_iterator
= reference_to_pointer_iterator<bp_location_iterator>;
using bp_location_range = iterator_range<bp_location_pointer_iterator>;
using bp_location_range = iterator_range<bp_location_iterator>;
/* Note that the ->silent field is not currently used by any commands
(though the code is in there if it was to be, and set_raw_breakpoint

6
gdb/jit.c
View File

@ -845,14 +845,14 @@ jit_breakpoint_deleted (struct breakpoint *b)
if (b->type != bp_jit_event)
return;
for (bp_location *iter : b->locations ())
for (bp_location &iter : b->locations ())
{
for (objfile *objf : iter->pspace->objfiles ())
for (objfile *objf : iter.pspace->objfiles ())
{
jiter_objfile_data *jiter_data = objf->jiter_data.get ();
if (jiter_data != nullptr
&& jiter_data->jit_breakpoint == iter->owner)
&& jiter_data->jit_breakpoint == iter.owner)
{
jiter_data->cached_code_address = 0;
jiter_data->jit_breakpoint = nullptr;

4
gdb/python/py-breakpoint.c
View File

@ -752,14 +752,14 @@ bppy_get_locations (PyObject *self, void *closure)
if (list == nullptr)
return nullptr;
for (bp_location *loc : self_bp->bp->locations ())
for (bp_location &loc : self_bp->bp->locations ())
{
gdbpy_ref<py_bploc_t> py_bploc
(PyObject_New (py_bploc_t, &breakpoint_location_object_type));
if (py_bploc == nullptr)
return nullptr;
bp_location_ref_ptr ref = bp_location_ref_ptr::new_reference (loc);
bp_location_ref_ptr ref = bp_location_ref_ptr::new_reference (&loc);
/* The location takes a reference to the owner breakpoint.
Decrements when they are de-allocated in bplocpy_dealloc */
Py_INCREF (self);

4
gdb/remote.c
View File

@ -13720,14 +13720,14 @@ remote_target::get_tracepoint_status (struct breakpoint *bp,
{
tp->hit_count = 0;
tp->traceframe_usage = 0;
for (bp_location *loc : tp->locations ())
for (bp_location &loc : tp->locations ())
{
/* If the tracepoint was never downloaded, don't go asking for
any status. */
if (tp->number_on_target == 0)
continue;
xsnprintf (rs->buf.data (), size, "qTP:%x:%s", tp->number_on_target,
phex_nz (loc->address, 0));
phex_nz (loc.address, 0));
putpkt (rs->buf);
reply = remote_get_noisy_reply ();
if (reply && *reply)

6
gdb/solib-svr4.c
View File

@ -2117,16 +2117,16 @@ svr4_update_solib_event_breakpoint (struct breakpoint *b)
return false;
}
for (bp_location *loc : b->locations ())
for (bp_location &loc : b->locations ())
{
struct svr4_info *info;
struct probe_and_action *pa;
info = solib_svr4_pspace_data.get (loc->pspace);
info = solib_svr4_pspace_data.get (loc.pspace);
if (info == NULL || info->probes_table == NULL)
continue;
pa = solib_event_probe_at (info, loc->address);
pa = solib_event_probe_at (info, loc.address);
if (pa == NULL)
continue;

60
gdb/tracepoint.c
View File

@ -676,11 +676,11 @@ validate_actionline (const char *line, struct breakpoint *b)
/* else fall thru, treat p as an expression and parse it! */
}
tmp_p = p;
for (bp_location *loc : t->locations ())
for (bp_location &loc : t->locations ())
{
p = tmp_p;
expression_up exp = parse_exp_1 (&p, loc->address,
block_for_pc (loc->address),
expression_up exp = parse_exp_1 (&p, loc.address,
block_for_pc (loc.address),
PARSER_COMMA_TERMINATES);
if (exp->first_opcode () == OP_VAR_VALUE)
@ -709,7 +709,7 @@ validate_actionline (const char *line, struct breakpoint *b)
/* We have something to collect, make sure that the expr to
bytecode translator can handle it and that it's not too
long. */
agent_expr_up aexpr = gen_trace_for_expr (loc->address,
agent_expr_up aexpr = gen_trace_for_expr (loc.address,
exp.get (),
trace_string);
@ -727,19 +727,19 @@ validate_actionline (const char *line, struct breakpoint *b)
p = skip_spaces (p);
tmp_p = p;
for (bp_location *loc : t->locations ())
for (bp_location &loc : t->locations ())
{
p = tmp_p;
/* Only expressions are allowed for this action. */
expression_up exp = parse_exp_1 (&p, loc->address,
block_for_pc (loc->address),
expression_up exp = parse_exp_1 (&p, loc.address,
block_for_pc (loc.address),
PARSER_COMMA_TERMINATES);
/* We have something to evaluate, make sure that the expr to
bytecode translator can handle it and that it's not too
long. */
agent_expr_up aexpr = gen_eval_for_expr (loc->address, exp.get ());
agent_expr_up aexpr = gen_eval_for_expr (loc.address, exp.get ());
finalize_tracepoint_aexpr (aexpr.get ());
}
@ -1531,9 +1531,9 @@ process_tracepoint_on_disconnect (void)
}
else
{
for (bp_location *loc1 : b->locations ())
for (bp_location &loc1 : b->locations ())
{
if (loc1->shlib_disabled)
if (loc1.shlib_disabled)
{
has_pending_p = 1;
break;
@ -1610,8 +1610,8 @@ start_tracing (const char *notes)
int bp_location_downloaded = 0;
/* Clear `inserted' flag. */
for (bp_location *loc : b->locations ())
loc->inserted = 0;
for (bp_location &loc : b->locations ())
loc.inserted = 0;
if ((b->type == bp_fast_tracepoint
? !may_insert_fast_tracepoints
@ -1620,24 +1620,23 @@ start_tracing (const char *notes)
t->number_on_target = 0;
for (bp_location *loc : b->locations ())
for (bp_location &loc : b->locations ())
{
/* Since tracepoint locations are never duplicated, `inserted'
flag should be zero. */
gdb_assert (!loc->inserted);
gdb_assert (!loc.inserted);
target_download_tracepoint (loc);
target_download_tracepoint (&loc);
loc->inserted = 1;
loc.inserted = 1;
bp_location_downloaded = 1;
}
t->number_on_target = b->number;
for (bp_location *loc : b->locations ())
if (loc->probe.prob != NULL)
loc->probe.prob->set_semaphore (loc->probe.objfile,
loc->gdbarch);
for (bp_location &loc : b->locations ())
if (loc.probe.prob != NULL)
loc.probe.prob->set_semaphore (loc.probe.objfile, loc.gdbarch);
if (bp_location_downloaded)
gdb::observers::breakpoint_modified.notify (b);
@ -1719,15 +1718,14 @@ stop_tracing (const char *note)
: !may_insert_tracepoints))
continue;
for (bp_location *loc : t->locations ())
for (bp_location &loc : t->locations ())
{
/* GDB can be totally absent in some disconnected trace scenarios,
but we don't really care if this semaphore goes out of sync.
That's why we are decrementing it here, but not taking care
in other places. */
if (loc->probe.prob != NULL)
loc->probe.prob->clear_semaphore (loc->probe.objfile,
loc->gdbarch);
if (loc.probe.prob != NULL)
loc.probe.prob->clear_semaphore (loc.probe.objfile, loc.gdbarch);
}
}
@ -2742,11 +2740,11 @@ get_traceframe_location (int *stepping_frame_p)
locations, assume it is a direct hit rather than a while-stepping
frame. (FIXME this is not reliable, should record each frame's
type.) */
for (bp_location *tloc : t->locations ())
if (tloc->address == regcache_read_pc (regcache))
for (bp_location &tloc : t->locations ())
if (tloc.address == regcache_read_pc (regcache))
{
*stepping_frame_p = 0;
return tloc;
return &tloc;
}
/* If this is a stepping frame, we don't know which location
@ -3059,11 +3057,9 @@ find_matching_tracepoint_location (struct uploaded_tp *utp)
)
{
/* Scan the locations for an address match. */
for (bp_location *loc : b->locations ())
{
if (loc->address == utp->addr)
return loc;
}
for (bp_location &loc : b->locations ())
if (loc.address == utp->addr)
return &loc;
}
}
return NULL;

4
gdb/tui/tui-winsource.c
View File

@ -630,9 +630,9 @@ tui_source_window_base::update_breakpoint_info
if (bp == being_deleted)
continue;
for (bp_location *loc : bp->locations ())
for (bp_location &loc : bp->locations ())
{
if (location_matches_p (loc, i))
if (location_matches_p (&loc, i))
{
if (bp->enable_state == bp_disabled)
mode |= TUI_BP_DISABLED;