&& TYPE_CODE (vtype) != TYPE_CODE_ARRAY))
{
CORE_ADDR addr;
- int len, type;
+ int type;
struct bp_location *loc, **tmp;
addr = value_address (v);
- len = TYPE_LENGTH (value_type (v));
type = hw_write;
if (b->base.type == bp_read_watchpoint)
type = hw_read;
loc->pspace = frame_pspace;
loc->address = addr;
- loc->length = len;
+ loc->length = TYPE_LENGTH (value_type (v));
loc->watchpoint_type = type;
}
}
insert_bp_location (struct bp_location *bl,
struct ui_file *tmp_error_stream,
int *disabled_breaks,
- int *hw_breakpoint_error)
+ int *hw_breakpoint_error,
+ int *hw_bp_error_explained_already)
{
int val = 0;
+ char *hw_bp_err_string = NULL;
+ struct gdb_exception e;
if (!should_be_inserted (bl) || (bl->inserted && !bl->needs_update))
return 0;
|| !(section_is_overlay (bl->section)))
{
/* No overlay handling: just set the breakpoint. */
-
- val = bl->owner->ops->insert_location (bl);
+ TRY_CATCH (e, RETURN_MASK_ALL)
+ {
+ val = bl->owner->ops->insert_location (bl);
+ }
+ if (e.reason < 0)
+ {
+ val = 1;
+ hw_bp_err_string = (char *) e.message;
+ }
}
else
{
if (section_is_mapped (bl->section))
{
/* Yes. This overlay section is mapped into memory. */
- val = bl->owner->ops->insert_location (bl);
+ TRY_CATCH (e, RETURN_MASK_ALL)
+ {
+ val = bl->owner->ops->insert_location (bl);
+ }
+ if (e.reason < 0)
+ {
+ val = 1;
+ hw_bp_err_string = (char *) e.message;
+ }
}
else
{
{
if (bl->loc_type == bp_loc_hardware_breakpoint)
{
- *hw_breakpoint_error = 1;
- fprintf_unfiltered (tmp_error_stream,
- "Cannot insert hardware "
- "breakpoint %d.\n",
- bl->owner->number);
+ *hw_breakpoint_error = 1;
+ *hw_bp_error_explained_already = hw_bp_err_string != NULL;
+ fprintf_unfiltered (tmp_error_stream,
+ "Cannot insert hardware breakpoint %d%s",
+ bl->owner->number, hw_bp_err_string ? ":" : ".\n");
+ if (hw_bp_err_string)
+ fprintf_unfiltered (tmp_error_stream, "%s.\n", hw_bp_err_string);
}
else
{
int val = 0;
int disabled_breaks = 0;
int hw_breakpoint_error = 0;
+ int hw_bp_details_reported = 0;
struct ui_file *tmp_error_stream = mem_fileopen ();
struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_error_stream);
continue;
val = insert_bp_location (bl, tmp_error_stream, &disabled_breaks,
- &hw_breakpoint_error);
+ &hw_breakpoint_error, &hw_bp_details_reported);
if (val)
error_flag = val;
}
int val = 0;
int disabled_breaks = 0;
int hw_breakpoint_error = 0;
+ int hw_bp_error_explained_already = 0;
struct ui_file *tmp_error_stream = mem_fileopen ();
struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_error_stream);
continue;
val = insert_bp_location (bl, tmp_error_stream, &disabled_breaks,
- &hw_breakpoint_error);
+ &hw_breakpoint_error, &hw_bp_error_explained_already);
if (val)
error_flag = val;
}
{
/* If a hardware breakpoint or watchpoint was inserted, add a
message about possibly exhausted resources. */
- if (hw_breakpoint_error)
+ if (hw_breakpoint_error && !hw_bp_error_explained_already)
{
fprintf_unfiltered (tmp_error_stream,
"Could not insert hardware breakpoints:\n\
struct bp_location *bl, **blp_tmp;
int val;
struct ui_file *tmp_error_stream;
- int dummy1 = 0, dummy2 = 0;
+ int dummy1 = 0, dummy2 = 0, dummy3 = 0;
struct inferior *inf;
struct thread_info *tp;
if (bl->inserted)
{
bl->inserted = 0;
- val = insert_bp_location (bl, tmp_error_stream, &dummy1, &dummy2);
+ val = insert_bp_location (bl, tmp_error_stream, &dummy1, &dummy2, &dummy3);
if (val != 0)
{
do_cleanups (old_chain);
}
int
-detach_breakpoints (int pid)
+detach_breakpoints (ptid_t ptid)
{
struct bp_location *bl, **blp_tmp;
int val = 0;
struct cleanup *old_chain = save_inferior_ptid ();
struct inferior *inf = current_inferior ();
- if (pid == PIDGET (inferior_ptid))
+ if (PIDGET (ptid) == PIDGET (inferior_ptid))
error (_("Cannot detach breakpoints of inferior_ptid"));
/* Set inferior_ptid; remove_breakpoint_1 uses this global. */
- inferior_ptid = pid_to_ptid (pid);
+ inferior_ptid = ptid;
ALL_BP_LOCATIONS (bl, blp_tmp)
{
if (bl->pspace != inf->pspace)
{
struct breakpoint *b;
- /* If FRAME_ID is valid, it should be a real frame, not an inlined
- one. */
- gdb_assert (!frame_id_inlined_p (frame_id));
+ /* If FRAME_ID is valid, it should be a real frame, not an inlined or
+ tail-called one. */
+ gdb_assert (!frame_id_artificial_p (frame_id));
b = set_raw_breakpoint (gdbarch, sal, type, &momentary_breakpoint_ops);
b->enable_state = bp_enabled;
parse_breakpoint_sals (char **address,
struct linespec_result *canonical)
{
- char *addr_start = *address;
-
/* If no arg given, or if first arg is 'if ', use the default
breakpoint. */
if ((*address) == NULL
{
struct linespec_sals lsal;
struct symtab_and_line sal;
+ CORE_ADDR pc;
init_sal (&sal); /* Initialize to zeroes. */
lsal.sals.sals = (struct symtab_and_line *)
xmalloc (sizeof (struct symtab_and_line));
/* Set sal's pspace, pc, symtab, and line to the values
- corresponding to the last call to print_frame_info. */
+ corresponding to the last call to print_frame_info.
+ Be sure to reinitialize LINE with NOTCURRENT == 0
+ as the breakpoint line number is inappropriate otherwise.
+ find_pc_line would adjust PC, re-set it back. */
get_last_displayed_sal (&sal);
- sal.section = find_pc_overlay (sal.pc);
+ pc = sal.pc;
+ sal = find_pc_line (pc, 0);
/* "break" without arguments is equivalent to "break *PC"
where PC is the last displayed codepoint's address. So
make sure to set sal.explicit_pc to prevent GDB from
trying to expand the list of sals to include all other
instances with the same symtab and line. */
+ sal.pc = pc;
sal.explicit_pc = 1;
lsal.sals.sals[0] = sal;
init_raw_breakpoint_without_location (b, gdbarch, type_wanted, ops);
b->addr_string = copy_arg;
- b->cond_string = NULL;
+ if (parse_condition_and_thread)
+ b->cond_string = NULL;
+ else
+ {
+ /* Create a private copy of condition string. */
+ if (cond_string)
+ {
+ cond_string = xstrdup (cond_string);
+ make_cleanup (xfree, cond_string);
+ }
+ b->cond_string = cond_string;
+ }
b->extra_string = NULL;
b->ignore_count = ignore_count;
b->disposition = tempflag ? disp_del : disp_donttouch;
case BINOP_RANGE:
case TERNOP_COND:
case TERNOP_SLICE:
- case TERNOP_SLICE_COUNT:
case OP_LONG:
case OP_DOUBLE:
case OP_LAST:
case OP_COMPLEX:
case OP_STRING:
- case OP_BITSTRING:
case OP_ARRAY:
case OP_TYPE:
+ case OP_TYPEOF:
+ case OP_DECLTYPE:
case OP_NAME:
case OP_OBJC_NSSTRING:
struct bp_location **loc_first_p;
b = loc->owner;
- if (!should_be_inserted (loc)
+ if (!unduplicated_should_be_inserted (loc)
|| !breakpoint_address_is_meaningful (b)
/* Don't detect duplicate for tracepoint locations because they are
never duplicated. See the comments in field `duplicate' of
GDB itself. */
static void
-invalidate_bp_value_on_memory_change (CORE_ADDR addr, int len,
+invalidate_bp_value_on_memory_change (CORE_ADDR addr, ssize_t len,
const bfd_byte *data)
{
struct breakpoint *bp;
ops->print_recreate = bkpt_print_recreate;
}
+/* Chain containing all defined "enable breakpoint" subcommands. */
+
+static struct cmd_list_element *enablebreaklist = NULL;
+
void
_initialize_breakpoint (void)
{
= register_objfile_data_with_cleanup (NULL, free_breakpoint_probes);
catch_syscall_inferior_data
- = register_inferior_data_with_cleanup (catch_syscall_inferior_data_cleanup);
+ = register_inferior_data_with_cleanup (NULL,
+ catch_syscall_inferior_data_cleanup);
breakpoint_chain = 0;
/* Don't bother to call set_breakpoint_count. $bpnum isn't useful
projects / deliverable / binutils-gdb.git / blobdiff