libstdc++-v3/ChangeLog:
* python/libstdcxx/v6/printers.py (StdStacktraceEntryPrinter):
New printer for std::stacktrace_entry.
(StdStacktracePrinter): New printer for std::basic_stacktrace.
---
Tested x86_64-linux. Pushed to trunk.
libstdc++-v3/python/libstdcxx/v6/printers.py | 37 ++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/libstdc++-v3/python/libstdcxx/v6/printers.py
b/libstdc++-v3/python/libstdcxx/v6/printers.py
index 1822d425f88e..7a5a627479fd 100644
--- a/libstdc++-v3/python/libstdcxx/v6/printers.py
+++ b/libstdc++-v3/python/libstdcxx/v6/printers.py
@@ -2357,6 +2357,37 @@ class StdTextEncodingPrinter(printer_base):
return 'unknown'
return rep['_M_name']
+class StdStacktraceEntryPrinter(printer_base):
+ """Print a std::stacktrace_entry."""
+
+ def __init__(self, typename, val):
+ self._val = val
+ self._typename = typename
+
+ def to_string(self):
+ block = gdb.current_progspace().block_for_pc(self._val['_M_pc'])
+ if block is None or block.function is None:
+ return "<unknown>"
+ sym = block.function
+ return "{{{} at {}:{}}}".format(sym.print_name, sym.symtab.filename,
sym.line)
+
+class StdStacktracePrinter(printer_base):
+ """Print a std::stacktrace."""
+
+ def __init__(self, typename, val):
+ self._val = val
+ self._typename = typename
+ self._size = self._val['_M_impl']['_M_size']
+
+ def to_string(self):
+ return '%s of length %d' % (self._typename, self._size)
+
+ def children(self):
+ return StdSpanPrinter._iterator(self._val['_M_impl']['_M_frames'],
self._size)
+
+ def display_hint(self):
+ return 'array'
+
# A "regular expression" printer which conforms to the
# "SubPrettyPrinter" protocol from gdb.printing.
class RxPrinter(object):
@@ -2977,6 +3008,12 @@ def build_libstdcxx_dictionary():
# libstdcxx_printer.add_version('std::chrono::(anonymous namespace)',
'Rule',
# StdChronoTimeZoneRulePrinter)
+ # C++23 components
+ libstdcxx_printer.add_version('std::', 'stacktrace_entry',
+ StdStacktraceEntryPrinter)
+ libstdcxx_printer.add_version('std::', 'basic_stacktrace',
+ StdStacktracePrinter)
+
# C++26 components
libstdcxx_printer.add_version('std::', 'text_encoding',
StdTextEncodingPrinter)
--
2.51.0
