#include "mi/mi-common.h"
#include "extension.h"
#include <algorithm>
+#include "progspace-and-thread.h"
/* Enums for exception-handling support. */
enum exception_event_kind
while executing the block of ALL_BP_LOCATIONS. */
#define ALL_BP_LOCATIONS(B,BP_TMP) \
- for (BP_TMP = bp_location; \
- BP_TMP < bp_location + bp_location_count && (B = *BP_TMP); \
+ for (BP_TMP = bp_locations; \
+ BP_TMP < bp_locations + bp_locations_count && (B = *BP_TMP);\
BP_TMP++)
/* Iterates through locations with address ADDRESS for the currently selected
for (BP_LOCP_START = BP_LOCP_START == NULL ? get_first_locp_gte_addr (ADDRESS) : BP_LOCP_START, \
BP_LOCP_TMP = BP_LOCP_START; \
BP_LOCP_START \
- && (BP_LOCP_TMP < bp_location + bp_location_count \
+ && (BP_LOCP_TMP < bp_locations + bp_locations_count \
&& (*BP_LOCP_TMP)->address == ADDRESS); \
BP_LOCP_TMP++)
struct breakpoint *breakpoint_chain;
-/* Array is sorted by bp_location_compare - primarily by the ADDRESS. */
+/* Array is sorted by bp_locations_compare - primarily by the ADDRESS. */
-static struct bp_location **bp_location;
+static struct bp_location **bp_locations;
-/* Number of elements of BP_LOCATION. */
+/* Number of elements of BP_LOCATIONS. */
-static unsigned bp_location_count;
+static unsigned bp_locations_count;
/* Maximum alignment offset between bp_target_info.PLACED_ADDRESS and
- ADDRESS for the current elements of BP_LOCATION which get a valid
+ ADDRESS for the current elements of BP_LOCATIONS which get a valid
result from bp_location_has_shadow. You can use it for roughly
- limiting the subrange of BP_LOCATION to scan for shadow bytes for
+ limiting the subrange of BP_LOCATIONS to scan for shadow bytes for
an address you need to read. */
-static CORE_ADDR bp_location_placed_address_before_address_max;
+static CORE_ADDR bp_locations_placed_address_before_address_max;
/* Maximum offset plus alignment between bp_target_info.PLACED_ADDRESS
+ bp_target_info.SHADOW_LEN and ADDRESS for the current elements of
- BP_LOCATION which get a valid result from bp_location_has_shadow.
- You can use it for roughly limiting the subrange of BP_LOCATION to
+ BP_LOCATIONS which get a valid result from bp_location_has_shadow.
+ You can use it for roughly limiting the subrange of BP_LOCATIONS to
scan for shadow bytes for an address you need to read. */
-static CORE_ADDR bp_location_shadow_len_after_address_max;
+static CORE_ADDR bp_locations_shadow_len_after_address_max;
/* The locations that no longer correspond to any breakpoint, unlinked
- from bp_location array, but for which a hit may still be reported
- by a target. */
+ from the bp_locations array, but for which a hit may still be
+ reported by a target. */
VEC(bp_location_p) *moribund_locations = NULL;
/* Number of last breakpoint made. */
/* A comparison function for bp_location AP and BP that is used by
bsearch. This comparison function only cares about addresses, unlike
- the more general bp_location_compare function. */
+ the more general bp_locations_compare function. */
static int
-bp_location_compare_addrs (const void *ap, const void *bp)
+bp_locations_compare_addrs (const void *ap, const void *bp)
{
const struct bp_location *a = *(const struct bp_location **) ap;
const struct bp_location *b = *(const struct bp_location **) bp;
struct bp_location **locp_found = NULL;
/* Initialize the dummy location's address field. */
- memset (&dummy_loc, 0, sizeof (struct bp_location));
dummy_loc.address = address;
/* Find a close match to the first location at ADDRESS. */
locp_found = ((struct bp_location **)
- bsearch (&dummy_locp, bp_location, bp_location_count,
+ bsearch (&dummy_locp, bp_locations, bp_locations_count,
sizeof (struct bp_location **),
- bp_location_compare_addrs));
+ bp_locations_compare_addrs));
/* Nothing was found, nothing left to do. */
if (locp_found == NULL)
/* We may have found a location that is at ADDRESS but is not the first in the
location's list. Go backwards (if possible) and locate the first one. */
- while ((locp_found - 1) >= bp_location
+ while ((locp_found - 1) >= bp_locations
&& (*(locp_found - 1))->address == address)
locp_found--;
a failed assertion internal error will be raised.
The range of shadowed area by each bp_location is:
- bl->address - bp_location_placed_address_before_address_max
- up to bl->address + bp_location_shadow_len_after_address_max
+ bl->address - bp_locations_placed_address_before_address_max
+ up to bl->address + bp_locations_shadow_len_after_address_max
The range we were requested to resolve shadows for is:
memaddr ... memaddr + len
Thus the safe cutoff boundaries for performance optimization are
memaddr + len <= (bl->address
- - bp_location_placed_address_before_address_max)
+ - bp_locations_placed_address_before_address_max)
and:
- bl->address + bp_location_shadow_len_after_address_max <= memaddr */
+ bl->address + bp_locations_shadow_len_after_address_max <= memaddr */
void
breakpoint_xfer_memory (gdb_byte *readbuf, gdb_byte *writebuf,
report higher one. */
bc_l = 0;
- bc_r = bp_location_count;
+ bc_r = bp_locations_count;
while (bc_l + 1 < bc_r)
{
struct bp_location *bl;
bc = (bc_l + bc_r) / 2;
- bl = bp_location[bc];
+ bl = bp_locations[bc];
/* Check first BL->ADDRESS will not overflow due to the added
constant. Then advance the left boundary only if we are sure
the BC element can in no way affect the BUF content (MEMADDR
to MEMADDR + LEN range).
- Use the BP_LOCATION_SHADOW_LEN_AFTER_ADDRESS_MAX safety
+ Use the BP_LOCATIONS_SHADOW_LEN_AFTER_ADDRESS_MAX safety
offset so that we cannot miss a breakpoint with its shadow
range tail still reaching MEMADDR. */
- if ((bl->address + bp_location_shadow_len_after_address_max
+ if ((bl->address + bp_locations_shadow_len_after_address_max
>= bl->address)
- && (bl->address + bp_location_shadow_len_after_address_max
+ && (bl->address + bp_locations_shadow_len_after_address_max
<= memaddr))
bc_l = bc;
else
on "master" locations, we'd forget to restore the shadow of L1
and L2. */
while (bc_l > 0
- && bp_location[bc_l]->address == bp_location[bc_l - 1]->address)
+ && bp_locations[bc_l]->address == bp_locations[bc_l - 1]->address)
bc_l--;
/* Now do full processing of the found relevant range of elements. */
- for (bc = bc_l; bc < bp_location_count; bc++)
+ for (bc = bc_l; bc < bp_locations_count; bc++)
{
- struct bp_location *bl = bp_location[bc];
+ struct bp_location *bl = bp_locations[bc];
/* bp_location array has BL->OWNER always non-NULL. */
if (bl->owner->type == bp_none)
/* Performance optimization: any further element can no longer affect BUF
content. */
- if (bl->address >= bp_location_placed_address_before_address_max
- && memaddr + len <= (bl->address
- - bp_location_placed_address_before_address_max))
+ if (bl->address >= bp_locations_placed_address_before_address_max
+ && memaddr + len <= (bl->address
+ - bp_locations_placed_address_before_address_max))
break;
if (!bp_location_has_shadow (bl))
there was an error. */
tmp_error_stream.puts ("Warning:\n");
- struct cleanup *cleanups = save_current_space_and_thread ();
+ scoped_restore_current_pspace_and_thread restore_pspace_thread;
ALL_BP_LOCATIONS (bl, blp_tmp)
{
target_terminal_ours_for_output ();
error_stream (tmp_error_stream);
}
-
- do_cleanups (cleanups);
}
/* Used when starting or continuing the program. */
there was an error. */
tmp_error_stream.puts ("Warning:\n");
- struct cleanup *cleanups = save_current_space_and_thread ();
+ scoped_restore_current_pspace_and_thread restore_pspace_thread;
ALL_BP_LOCATIONS (bl, blp_tmp)
{
target_terminal_ours_for_output ();
error_stream (tmp_error_stream);
}
-
- do_cleanups (cleanups);
}
/* Used when the program stops.
create_longjmp_master_breakpoint (void)
{
struct program_space *pspace;
- struct cleanup *old_chain;
- old_chain = save_current_program_space ();
+ scoped_restore_current_program_space restore_pspace;
ALL_PSPACES (pspace)
{
}
}
}
-
- do_cleanups (old_chain);
}
/* Create a master std::terminate breakpoint. */
create_std_terminate_master_breakpoint (void)
{
struct program_space *pspace;
- struct cleanup *old_chain;
const char *const func_name = "std::terminate()";
- old_chain = save_current_program_space ();
+ scoped_restore_current_program_space restore_pspace;
ALL_PSPACES (pspace)
{
b->enable_state = bp_disabled;
}
}
-
- do_cleanups (old_chain);
}
/* Install a master breakpoint on the unwinder's debug hook. */
static int
remove_breakpoint (struct bp_location *bl)
{
- int ret;
- struct cleanup *old_chain;
-
/* BL is never in moribund_locations by our callers. */
gdb_assert (bl->owner != NULL);
This should not ever happen. */
gdb_assert (bl->owner->type != bp_none);
- old_chain = save_current_space_and_thread ();
+ scoped_restore_current_pspace_and_thread restore_pspace_thread;
switch_to_program_space_and_thread (bl->pspace);
- ret = remove_breakpoint_1 (bl, REMOVE_BREAKPOINT);
-
- do_cleanups (old_chain);
- return ret;
+ return remove_breakpoint_1 (bl, REMOVE_BREAKPOINT);
}
/* Clear the "inserted" flag in all breakpoints. */
if (any_deleted)
{
- struct cleanup *cleanup;
char *name;
int ix;
current_uiout->text (_(" Inferior unloaded "));
- cleanup = make_cleanup_ui_out_list_begin_end (current_uiout,
- "removed");
+ ui_out_emit_list list_emitter (current_uiout, "removed");
for (ix = 0;
VEC_iterate (char_ptr, current_program_space->deleted_solibs,
ix, name);
current_uiout->field_string ("library", name);
current_uiout->text ("\n");
}
-
- do_cleanups (cleanup);
}
if (any_added)
{
struct so_list *iter;
int ix;
- struct cleanup *cleanup;
current_uiout->text (_(" Inferior loaded "));
- cleanup = make_cleanup_ui_out_list_begin_end (current_uiout,
- "added");
+ ui_out_emit_list list_emitter (current_uiout, "added");
for (ix = 0;
VEC_iterate (so_list_ptr, current_program_space->added_solibs,
ix, iter);
current_uiout->field_string ("library", iter->so_name);
current_uiout->text ("\n");
}
-
- do_cleanups (cleanup);
}
}
struct bp_location *loc)
{
struct ui_out *uiout = current_uiout;
- struct cleanup *old_chain = save_current_program_space ();
+
+ scoped_restore_current_program_space restore_pspace;
if (loc != NULL && loc->shlib_disabled)
loc = NULL;
bp_location_condition_evaluator (loc));
uiout->text (")");
}
-
- do_cleanups (old_chain);
}
static const char *
VEC(int) *inf_num,
int mi_only)
{
- struct cleanup *back_to;
int is_mi = uiout->is_mi_like_p ();
int inf;
int i;
if (!is_mi && mi_only)
return;
- back_to = make_cleanup_ui_out_list_begin_end (uiout, field_name);
+ ui_out_emit_list list_emitter (uiout, field_name);
for (i = 0; VEC_iterate (int, inf_num, i, inf); ++i)
{
uiout->text (plongest (inf));
}
}
-
- do_cleanups (back_to);
}
/* Print B to gdb_stdout. */
l = b->commands ? b->commands->commands : NULL;
if (!part_of_multiple && l)
{
- struct cleanup *script_chain;
-
annotate_field (9);
- script_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "script");
+ ui_out_emit_tuple tuple_emitter (uiout, "script");
print_command_lines (uiout, l, 4);
- do_cleanups (script_chain);
}
if (is_tracepoint (b))
struct bp_location **last_loc,
int allflag)
{
- struct cleanup *bkpt_chain;
struct ui_out *uiout = current_uiout;
- bkpt_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "bkpt");
+ {
+ ui_out_emit_tuple tuple_emitter (uiout, "bkpt");
- print_one_breakpoint_location (b, NULL, 0, last_loc, allflag);
- do_cleanups (bkpt_chain);
+ print_one_breakpoint_location (b, NULL, 0, last_loc, allflag);
+ }
/* If this breakpoint has custom print function,
it's already printed. Otherwise, print individual
for (loc = b->loc; loc; loc = loc->next, ++n)
{
- struct cleanup *inner2 =
- make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+ ui_out_emit_tuple tuple_emitter (uiout, NULL);
print_one_breakpoint_location (b, loc, n, last_loc, allflag);
- do_cleanups (inner2);
}
}
}
}
}
-void
-init_bp_location (struct bp_location *loc, const struct bp_location_ops *ops,
- struct breakpoint *owner)
+bp_location::bp_location (const bp_location_ops *ops, breakpoint *owner)
{
- memset (loc, 0, sizeof (*loc));
+ bp_location *loc = this;
gdb_assert (ops != NULL);
enum bptype bptype,
const struct breakpoint_ops *ops)
{
- memset (b, 0, sizeof (*b));
-
gdb_assert (ops != NULL);
b->ops = ops;
b->gdbarch = gdbarch;
b->language = current_language->la_language;
b->input_radix = input_radix;
- b->thread = -1;
- b->enable_state = bp_enabled;
- b->next = 0;
- b->silent = 0;
- b->ignore_count = 0;
- b->commands = NULL;
- b->frame_id = null_frame_id;
- b->condition_not_parsed = 0;
- b->py_bp_object = NULL;
b->related_breakpoint = b;
- b->location = NULL;
}
/* Helper to set_raw_breakpoint below. Creates a breakpoint
static int
bp_loc_is_permanent (struct bp_location *loc)
{
- struct cleanup *cleanup;
- int retval;
-
gdb_assert (loc != NULL);
/* If we have a catchpoint or a watchpoint, just return 0. We should not
if (!breakpoint_address_is_meaningful (loc->owner))
return 0;
- cleanup = save_current_space_and_thread ();
+ scoped_restore_current_pspace_and_thread restore_pspace_thread;
switch_to_program_space_and_thread (loc->pspace);
-
- retval = program_breakpoint_here_p (loc->gdbarch, loc->address);
-
- do_cleanups (cleanup);
-
- return retval;
+ return program_breakpoint_here_p (loc->gdbarch, loc->address);
}
/* Build a command list for the dprintf corresponding to the current
'break', without arguments. */
event_location_up location
= (canonical->location != NULL
- ? copy_event_location (canonical->location) : NULL);
+ ? copy_event_location (canonical->location.get ()) : NULL);
char *filter_string = lsal->canonical ? xstrdup (lsal->canonical) : NULL;
make_cleanup (xfree, filter_string);
if we have line numbers but no functions (as can
happen in assembly source). */
- struct bound_minimal_symbol msym;
- struct cleanup *old_chain = save_current_space_and_thread ();
-
+ scoped_restore_current_pspace_and_thread restore_pspace_thread;
switch_to_program_space_and_thread (sal->pspace);
- msym = lookup_minimal_symbol_by_pc (sal->pc);
+ bound_minimal_symbol msym = lookup_minimal_symbol_by_pc (sal->pc);
if (msym.minsym)
sal->section = MSYMBOL_OBJ_SECTION (msym.objfile, msym.minsym);
-
- do_cleanups (old_chain);
}
}
}
static void
print_mention_watchpoint (struct breakpoint *b)
{
- struct cleanup *ui_out_chain;
struct watchpoint *w = (struct watchpoint *) b;
struct ui_out *uiout = current_uiout;
+ const char *tuple_name;
switch (b->type)
{
case bp_watchpoint:
uiout->text ("Watchpoint ");
- ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "wpt");
+ tuple_name = "wpt";
break;
case bp_hardware_watchpoint:
uiout->text ("Hardware watchpoint ");
- ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "wpt");
+ tuple_name = "wpt";
break;
case bp_read_watchpoint:
uiout->text ("Hardware read watchpoint ");
- ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "hw-rwpt");
+ tuple_name = "hw-rwpt";
break;
case bp_access_watchpoint:
uiout->text ("Hardware access (read/write) watchpoint ");
- ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "hw-awpt");
+ tuple_name = "hw-awpt";
break;
default:
internal_error (__FILE__, __LINE__,
_("Invalid hardware watchpoint type."));
}
+ ui_out_emit_tuple tuple_emitter (uiout, tuple_name);
uiout->field_int ("number", b->number);
uiout->text (": ");
uiout->field_string ("exp", w->exp_string);
- do_cleanups (ui_out_chain);
}
/* Implement the "print_recreate" breakpoint_ops method for
{
struct watchpoint *w = (struct watchpoint *) b;
struct ui_out *uiout = current_uiout;
- struct cleanup *ui_out_chain;
+ const char *tuple_name;
switch (b->type)
{
case bp_hardware_watchpoint:
uiout->text ("Masked hardware watchpoint ");
- ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "wpt");
+ tuple_name = "wpt";
break;
case bp_read_watchpoint:
uiout->text ("Masked hardware read watchpoint ");
- ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "hw-rwpt");
+ tuple_name = "hw-rwpt";
break;
case bp_access_watchpoint:
uiout->text ("Masked hardware access (read/write) watchpoint ");
- ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "hw-awpt");
+ tuple_name = "hw-awpt";
break;
default:
internal_error (__FILE__, __LINE__,
_("Invalid hardware watchpoint type."));
}
+ ui_out_emit_tuple tuple_emitter (uiout, tuple_name);
uiout->field_int ("number", b->number);
uiout->text (": ");
uiout->field_string ("exp", w->exp_string);
- do_cleanups (ui_out_chain);
}
/* Implement the "print_recreate" breakpoint_ops method for
const struct block *exp_valid_block = NULL, *cond_exp_valid_block = NULL;
struct value *val, *mark, *result;
int saved_bitpos = 0, saved_bitsize = 0;
- struct frame_info *frame;
const char *exp_start = NULL;
const char *exp_end = NULL;
const char *tok, *end_tok;
if (*tok)
error (_("Junk at end of command."));
- frame = block_innermost_frame (exp_valid_block);
+ frame_info *wp_frame = block_innermost_frame (exp_valid_block);
+
+ /* Save this because create_internal_breakpoint below invalidates
+ 'wp_frame'. */
+ frame_id watchpoint_frame = get_frame_id (wp_frame);
/* If the expression is "local", then set up a "watchpoint scope"
breakpoint at the point where we've left the scope of the watchpoint
expression. Create the scope breakpoint before the watchpoint, so
that we will encounter it first in bpstat_stop_status. */
- if (exp_valid_block && frame)
+ if (exp_valid_block != NULL && wp_frame != NULL)
{
- if (frame_id_p (frame_unwind_caller_id (frame)))
+ frame_id caller_frame_id = frame_unwind_caller_id (wp_frame);
+
+ if (frame_id_p (caller_frame_id))
{
+ gdbarch *caller_arch = frame_unwind_caller_arch (wp_frame);
+ CORE_ADDR caller_pc = frame_unwind_caller_pc (wp_frame);
+
scope_breakpoint
- = create_internal_breakpoint (frame_unwind_caller_arch (frame),
- frame_unwind_caller_pc (frame),
+ = create_internal_breakpoint (caller_arch, caller_pc,
bp_watchpoint_scope,
&momentary_breakpoint_ops);
+ /* create_internal_breakpoint could invalidate WP_FRAME. */
+ wp_frame = NULL;
+
scope_breakpoint->enable_state = bp_enabled;
/* Automatically delete the breakpoint when it hits. */
scope_breakpoint->disposition = disp_del;
/* Only break in the proper frame (help with recursion). */
- scope_breakpoint->frame_id = frame_unwind_caller_id (frame);
+ scope_breakpoint->frame_id = caller_frame_id;
/* Set the address at which we will stop. */
- scope_breakpoint->loc->gdbarch
- = frame_unwind_caller_arch (frame);
- scope_breakpoint->loc->requested_address
- = frame_unwind_caller_pc (frame);
+ scope_breakpoint->loc->gdbarch = caller_arch;
+ scope_breakpoint->loc->requested_address = caller_pc;
scope_breakpoint->loc->address
= adjust_breakpoint_address (scope_breakpoint->loc->gdbarch,
scope_breakpoint->loc->requested_address,
else
b->cond_string = 0;
- if (frame)
+ if (frame_id_p (watchpoint_frame))
{
- w->watchpoint_frame = get_frame_id (frame);
+ w->watchpoint_frame = watchpoint_frame;
w->watchpoint_thread = inferior_ptid;
}
else
qsort being an unstable algorithm. */
static int
-bp_location_compare (const void *ap, const void *bp)
+bp_locations_compare (const void *ap, const void *bp)
{
const struct bp_location *a = *(const struct bp_location **) ap;
const struct bp_location *b = *(const struct bp_location **) bp;
return (a > b) - (a < b);
}
-/* Set bp_location_placed_address_before_address_max and
- bp_location_shadow_len_after_address_max according to the current
- content of the bp_location array. */
+/* Set bp_locations_placed_address_before_address_max and
+ bp_locations_shadow_len_after_address_max according to the current
+ content of the bp_locations array. */
static void
-bp_location_target_extensions_update (void)
+bp_locations_target_extensions_update (void)
{
struct bp_location *bl, **blp_tmp;
- bp_location_placed_address_before_address_max = 0;
- bp_location_shadow_len_after_address_max = 0;
+ bp_locations_placed_address_before_address_max = 0;
+ bp_locations_shadow_len_after_address_max = 0;
ALL_BP_LOCATIONS (bl, blp_tmp)
{
gdb_assert (bl->address >= start);
addr = bl->address - start;
- if (addr > bp_location_placed_address_before_address_max)
- bp_location_placed_address_before_address_max = addr;
+ if (addr > bp_locations_placed_address_before_address_max)
+ bp_locations_placed_address_before_address_max = addr;
/* Zero SHADOW_LEN would not pass bp_location_has_shadow. */
gdb_assert (bl->address < end);
addr = end - bl->address;
- if (addr > bp_location_shadow_len_after_address_max)
- bp_location_shadow_len_after_address_max = addr;
+ if (addr > bp_locations_shadow_len_after_address_max)
+ bp_locations_shadow_len_after_address_max = addr;
}
}
download_tracepoint_locations (void)
{
struct breakpoint *b;
- struct cleanup *old_chain;
enum tribool can_download_tracepoint = TRIBOOL_UNKNOWN;
- old_chain = save_current_space_and_thread ();
+ scoped_restore_current_pspace_and_thread restore_pspace_thread;
ALL_TRACEPOINTS (b)
{
if (bp_location_downloaded)
observer_notify_breakpoint_modified (b);
}
-
- do_cleanups (old_chain);
}
/* Swap the insertion/duplication state between two locations. */
struct bp_location *awp_loc_first; /* access watchpoint */
struct bp_location *rwp_loc_first; /* read watchpoint */
- /* Saved former bp_location array which we compare against the newly
- built bp_location from the current state of ALL_BREAKPOINTS. */
- struct bp_location **old_location, **old_locp;
- unsigned old_location_count;
+ /* Saved former bp_locations array which we compare against the newly
+ built bp_locations from the current state of ALL_BREAKPOINTS. */
+ struct bp_location **old_locations, **old_locp;
+ unsigned old_locations_count;
- old_location = bp_location;
- old_location_count = bp_location_count;
- bp_location = NULL;
- bp_location_count = 0;
- cleanups = make_cleanup (xfree, old_location);
+ old_locations = bp_locations;
+ old_locations_count = bp_locations_count;
+ bp_locations = NULL;
+ bp_locations_count = 0;
+ cleanups = make_cleanup (xfree, old_locations);
ALL_BREAKPOINTS (b)
for (loc = b->loc; loc; loc = loc->next)
- bp_location_count++;
+ bp_locations_count++;
- bp_location = XNEWVEC (struct bp_location *, bp_location_count);
- locp = bp_location;
+ bp_locations = XNEWVEC (struct bp_location *, bp_locations_count);
+ locp = bp_locations;
ALL_BREAKPOINTS (b)
for (loc = b->loc; loc; loc = loc->next)
*locp++ = loc;
- qsort (bp_location, bp_location_count, sizeof (*bp_location),
- bp_location_compare);
+ qsort (bp_locations, bp_locations_count, sizeof (*bp_locations),
+ bp_locations_compare);
- bp_location_target_extensions_update ();
+ bp_locations_target_extensions_update ();
/* Identify bp_location instances that are no longer present in the
new list, and therefore should be freed. Note that it's not
LOCP is kept in sync with OLD_LOCP, each pointing to the current
and former bp_location array state respectively. */
- locp = bp_location;
- for (old_locp = old_location; old_locp < old_location + old_location_count;
+ locp = bp_locations;
+ for (old_locp = old_locations;
+ old_locp < old_locations + old_locations_count;
old_locp++)
{
struct bp_location *old_loc = *old_locp;
/* Skip LOCP entries which will definitely never be needed.
Stop either at or being the one matching OLD_LOC. */
- while (locp < bp_location + bp_location_count
+ while (locp < bp_locations + bp_locations_count
&& (*locp)->address < old_loc->address)
locp++;
for (loc2p = locp;
- (loc2p < bp_location + bp_location_count
+ (loc2p < bp_locations + bp_locations_count
&& (*loc2p)->address == old_loc->address);
loc2p++)
{
if (breakpoint_address_is_meaningful (old_loc->owner))
{
for (loc2p = locp;
- (loc2p < bp_location + bp_location_count
+ (loc2p < bp_locations + bp_locations_count
&& (*loc2p)->address == old_loc->address);
loc2p++)
{
static struct bp_location *
base_breakpoint_allocate_location (struct breakpoint *self)
{
- struct bp_location *loc;
-
- loc = new struct bp_location ();
- init_bp_location (loc, &bp_location_ops, self);
- return loc;
+ return new bp_location (&bp_location_ops, self);
}
static void
struct linespec_sals lsal;
lsal.sals = parse_probes (location, NULL, canonical);
- lsal.canonical = xstrdup (event_location_to_string (canonical->location));
+ lsal.canonical
+ = xstrdup (event_location_to_string (canonical->location.get ()));
VEC_safe_push (linespec_sals, canonical->sals, &lsal);
}
str = savestring (arg_start, arg - arg_start);
cleanup = make_cleanup (xfree, str);
- canonical->location = new_linespec_location (&str).release ();
+ canonical->location = new_linespec_location (&str);
do_cleanups (cleanup);
- lsal.canonical = xstrdup (event_location_to_string (canonical->location));
+ lsal.canonical
+ = xstrdup (event_location_to_string (canonical->location.get ()));
VEC_safe_push (linespec_sals, canonical->sals, &lsal);
}
expanded.nelts = 1;
expanded.sals = &lsal->sals.sals[i];
- location = copy_event_location (canonical->location);
+ location = copy_event_location (canonical->location.get ());
tp = new tracepoint ();
init_breakpoint_sal (&tp->base, gdbarch, expanded,
struct breakpoint *b, *b_tmp;
enum language save_language;
int save_input_radix;
- struct cleanup *old_chain;
save_language = current_language->la_language;
save_input_radix = input_radix;
- old_chain = save_current_space_and_thread ();
-
- /* Note: we must not try to insert locations until after all
- breakpoints have been re-set. Otherwise, e.g., when re-setting
- breakpoint 1, we'd insert the locations of breakpoint 2, which
- hadn't been re-set yet, and thus may have stale locations. */
- ALL_BREAKPOINTS_SAFE (b, b_tmp)
{
- /* Format possible error msg. */
- char *message = xstrprintf ("Error in re-setting breakpoint %d: ",
- b->number);
- struct cleanup *cleanups = make_cleanup (xfree, message);
- catch_errors (breakpoint_re_set_one, b, message, RETURN_MASK_ALL);
- do_cleanups (cleanups);
- }
- set_language (save_language);
- input_radix = save_input_radix;
+ scoped_restore_current_pspace_and_thread restore_pspace_thread;
- jit_breakpoint_re_set ();
+ /* Note: we must not try to insert locations until after all
+ breakpoints have been re-set. Otherwise, e.g., when re-setting
+ breakpoint 1, we'd insert the locations of breakpoint 2, which
+ hadn't been re-set yet, and thus may have stale locations. */
- do_cleanups (old_chain);
+ ALL_BREAKPOINTS_SAFE (b, b_tmp)
+ {
+ /* Format possible error msg. */
+ char *message = xstrprintf ("Error in re-setting breakpoint %d: ",
+ b->number);
+ struct cleanup *cleanups = make_cleanup (xfree, message);
+ catch_errors (breakpoint_re_set_one, b, message, RETURN_MASK_ALL);
+ do_cleanups (cleanups);
+ }
+ set_language (save_language);
+ input_radix = save_input_radix;
+
+ jit_breakpoint_re_set ();
+ }
create_overlay_event_breakpoint ();
create_longjmp_master_breakpoint ();
insert_single_step_breakpoints (struct gdbarch *gdbarch)
{
struct regcache *regcache = get_current_regcache ();
- VEC (CORE_ADDR) * next_pcs;
+ std::vector<CORE_ADDR> next_pcs;
next_pcs = gdbarch_software_single_step (gdbarch, regcache);
- if (next_pcs != NULL)
+ if (!next_pcs.empty ())
{
- int i;
- CORE_ADDR pc;
struct frame_info *frame = get_current_frame ();
struct address_space *aspace = get_frame_address_space (frame);
- for (i = 0; VEC_iterate (CORE_ADDR, next_pcs, i, pc); i++)
+ for (CORE_ADDR pc : next_pcs)
insert_single_step_breakpoint (gdbarch, aspace, pc);
- VEC_free (CORE_ADDR, next_pcs);
-
return 1;
}
else
projects / deliverable / binutils-gdb.git / blobdiff