d11916aa89
gdb/ChangeLog: * Makefile.in (SUBDIR_PYTHON_OBJS): Add py-unwind.o. (SUBDIR_PYTHON_SRCS): Add py-unwind.c. (py-unwind.o): New recipe. * NEWS: mention Python frame unwinding. * data-directory/Makefile.in (PYTHON_FILE_LIST): Add gdb/unwinder.py and gdb/command/unwinder.py * python/lib/gdb/__init__.py (packages): Add frame_unwinders list. (execute_unwinders): New function. * python/lib/gdb/command/unwinders.py: New file. * python/lib/gdb/unwinder.py: New file. * python/py-objfile.c (objfile_object): Add frame_unwinders field. (objfpy_dealloc): Decrement frame_unwinders reference count. (objfpy_initialize): Create frame_unwinders list. (objfpy_get_frame_unwinders): New function. (objfpy_set_frame_unwinders): Ditto. (objfile_getset): Add frame_unwinders attribute to Objfile. * python/py-progspace.c (pspace_object): Add frame_unwinders field. (pspy_dealloc): Decrement frame_unwinders reference count. (pspy_initialize): Create frame_unwinders list. (pspy_get_frame_unwinders): New function. (pspy_set_frame_unwinders): Ditto. (pspy_getset): Add frame_unwinders attribute to gdb.Progspace. * python/py-unwind.c: New file. * python/python-internal.h (pspy_get_name_unwinders): New prototype. (objpy_get_frame_unwinders): New prototype. (gdbpy_initialize_unwind): New prototype. * python/python.c (gdbpy_apply_type_printers): Call gdbpy_initialize_unwind. gdb/doc/ChangeLog: * doc/python.texi (Writing a Frame Unwinder in Python): Add section. gdb/testsuite/ChangeLog: * gdb.python/py-unwind-maint.c: New file. * gdb.python/py-unwind-maint.exp: New test. * gdb.python/py-unwind-maint.py: New file. * gdb.python/py-unwind.c: New file. * gdb.python/py-unwind.exp: New test. * gdb.python/py-unwind.py: New test.
64 lines
1.9 KiB
Text
64 lines
1.9 KiB
Text
# Copyright (C) 2015 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the GDB testsuite. It tests Python-based
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# unwinding CLI.
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load_lib gdb-python.exp
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standard_testfile
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if {[prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
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return -1
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}
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# Skip all tests if Python scripting is not enabled.
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if { [skip_python_tests] } { continue }
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set pyfile [gdb_remote_download host ${srcdir}/${subdir}/${testfile}.py]
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if ![runto_main ] then {
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fail "Can't run to main"
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return -1
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}
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gdb_test "source ${pyfile}" "Python script imported" "import python scripts"
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gdb_test_sequence "info unwinder" "Show all unwinders" {
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"Global:"
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" global_unwinder"
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"Progspace .*py-unwind-maint:"
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"py_unwind_maint_ps_unwinder"
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}
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gdb_breakpoint ${srcfile}:[gdb_get_line_number "next-line"]
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gdb_test_sequence "continue" "Unwinders called" {
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"py_unwind_maint_ps_unwinder called"
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"global_unwinder called"
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}
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gdb_test "disable unwinder global .*" "1 unwinder disabled" "Unwinder disabled"
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gdb_test_sequence "info unwinder" "Show with global unwinder disabled" {
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"Global:"
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" global_unwinder \\[disabled\\]"
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"Progspace .*py-unwind-maint:"
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" py_unwind_maint_ps_unwinder"
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}
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gdb_test_sequence "where" "Global unwinder disabled" {
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"py_unwind_maint_ps_unwinder called\r\n#0 main"
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}
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