}
+# Extract entries from a hash table and return a list of them. Each
+# entry is a string. If a key of that name appears in the hash table,
+# it is removed and pushed on the result list; if it does not appear,
+# None is pushed on the list.
+def _remove_entries(table, *names):
+ return [table.pop(name, None) for name in names]
+
+
# Helper function to set some breakpoints according to a list of
# specifications and a callback function to do the work of creating
# the breakpoint.
result = []
for spec in specs:
keyspec = frozenset(spec.items())
+
+ (condition, hit_condition) = _remove_entries(spec, "condition", "hitCondition")
+
if keyspec in saved_map:
bp = saved_map.pop(keyspec)
else:
# FIXME handle exceptions here
bp = creator(**spec)
+
+ if condition is not None:
+ bp.condition = condition
+ if hit_condition is not None:
+ bp.ignore_count = hit_condition
+
breakpoint_map[kind][keyspec] = bp
result.append(breakpoint_descriptor(bp))
# Delete any breakpoints that were not reused.
return _set_breakpoints_callback(kind, specs, gdb.Breakpoint)
+# Turn a DAP SourceBreakpoint, FunctionBreakpoint, or
+# InstructionBreakpoint into a "spec" that is used by
+# _set_breakpoints. SPEC is a dictionary of parameters that is used
+# as the base of the result; it is modified in place.
+def _basic_spec(bp_info, spec):
+ for name in ("condition", "hitCondition"):
+ if name in bp_info:
+ spec[name] = bp_info[name]
+ return spec
+
+
# FIXME we do not specify a type for 'source'.
# FIXME 'breakpoints' is really a list[SourceBreakpoint].
@request("setBreakpoints")
+@capability("supportsHitConditionalBreakpoints")
+@capability("supportsConditionalBreakpoints")
def set_breakpoint(*, source, breakpoints: Sequence = (), **args):
if "path" not in source:
result = []
specs = []
for obj in breakpoints:
specs.append(
- {
- "source": source["path"],
- "line": obj["line"],
- }
+ _basic_spec(
+ obj,
+ {
+ "source": source["path"],
+ "line": obj["line"],
+ },
+ )
)
# Be sure to include the path in the key, so that we only
# clear out breakpoints coming from this same source.
specs = []
for bp in breakpoints:
specs.append(
- {
- "function": bp["name"],
- }
+ _basic_spec(
+ bp,
+ {
+ "function": bp["name"],
+ },
+ )
)
result = send_gdb_with_response(lambda: _set_breakpoints("function", specs))
return {
if offset is not None:
val = val + " + " + str(offset)
specs.append(
- {
- "spec": val,
- }
+ _basic_spec(
+ bp,
+ {
+ "spec": val,
+ },
+ )
)
result = send_gdb_with_response(lambda: _set_breakpoints("instruction", specs))
return {
@in_gdb_thread
-def _catch_exception(filterId, condition=None, **args):
+def _catch_exception(filterId, **args):
if filterId == "assert":
- args = ["-catch-assert"]
+ cmd = "-catch-assert"
elif filterId == "exception":
- args = ["-catch-exception"]
+ cmd = "-catch-exception"
else:
raise Exception(f"Invalid exception filterID: {filterId}")
- if condition is not None:
- args.extend(["-c", condition])
- result = gdb.execute_mi(*args)
+ result = gdb.execute_mi(cmd)
# A little lame that there's no more direct way.
for bp in gdb.breakpoints():
if bp.number == result["bkptno"]:
--- /dev/null
+/* Copyright 2023 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+int
+main ()
+{
+ int acc = 0, i, j;
+ for (i = 0; i < 5; ++i)
+ for (j = 0; j < 5; ++j)
+ acc += i + j; /* STOP */
+ return acc;
+}
--- /dev/null
+# Copyright 2023 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# Test DAP breakpoint conditions.
+
+require allow_dap_tests
+
+load_lib dap-support.exp
+
+standard_testfile
+
+if {[build_executable ${testfile}.exp $testfile] == -1} {
+ return
+}
+
+if {[dap_launch $testfile] == ""} {
+ return
+}
+
+set line [gdb_get_line_number "STOP"]
+set obj [dap_check_request_and_response "set conditional breakpoint" \
+ setBreakpoints \
+ [format {o source [o path [%s]] \
+ breakpoints [a [o line [i %d] \
+ condition [s "i == 3"] \
+ hitCondition [i 3]]]} \
+ [list s $srcfile] $line]]
+set fn_bpno [dap_get_breakpoint_number $obj]
+
+dap_check_request_and_response "start inferior" configurationDone
+
+dap_wait_for_event_and_check "stopped at function breakpoint" stopped \
+ "body reason" breakpoint \
+ "body hitBreakpointIds" $fn_bpno
+
+set bt [lindex [dap_check_request_and_response "backtrace" stackTrace \
+ {o threadId [i 1]}] \
+ 0]
+set frame_id [dict get [lindex [dict get $bt body stackFrames] 0] id]
+
+set obj [dap_check_request_and_response "evaluate i" \
+ evaluate \
+ [format {o expression [s i] frameId [i %s]} $frame_id]]
+dap_match_values "value of i" [lindex $obj 0] \
+ "body result" 3
+
+set obj [dap_check_request_and_response "evaluate j" \
+ evaluate \
+ [format {o expression [s j] frameId [i %s]} $frame_id]]
+dap_match_values "value of j" [lindex $obj 0] \
+ "body result" 3
+
+dap_shutdown
projects / binutils-gdb.git / commitdiff