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New python function gdb.lookup_objfile.

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gdb/ChangeLog:

	* NEWS: Mention gdb.lookup_objfile.
	* python/python.c (GdbMethods): Add lookup_objfile.
	* python/python-internal.h (gdbpy_lookup_objfile): Declare.
	* python/py-objfile.c: #include "symtab.h".
	(objfpy_build_id_ok, objfpy_build_id_matches): New functions.
	(objfpy_lookup_objfile_by_name): New function.
	(objfpy_lookup_objfile_by_build_id): New function.
	(gdbpy_lookup_objfile): New function.

gdb/doc/ChangeLog:

	* python.texi (Objfiles In Python): Document gdb.lookup_objfile.

gdb/testsuite/ChangeLog:

	* lib/gdb-python.exp (get_python_valueof): New function.
	* gdb.python/py-objfile.exp: Add tests for gdb.lookup_objfile.
This commit is contained in:
Doug Evans
2014-12-12 09:48:13 -08:00
parent f161c17134
commit 6dddd6a574
10 changed files with 237 additions and 1 deletions
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24
gdb/testsuite/gdb.python/py-objfile.exp
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@ -32,23 +32,39 @@ if ![runto_main] then {
return 0
}
set python_error_text "Error while executing Python code\\."
gdb_py_test_silent_cmd "python sym = gdb.lookup_symbol(\"some_var\")" \
"Find a symbol in objfile" 1
gdb_py_test_silent_cmd "python objfile = sym\[0\].symtab.objfile" \
"Get backing object file" 1
gdb_test "python print (objfile.filename)" ".*py-objfile.*" \
gdb_test "python print (objfile.filename)" "${testfile}" \
"Get objfile file name"
gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").filename)" \
"${testfile}"
gdb_test "python print (gdb.lookup_objfile (\"junk\"))" \
"Objfile not found\\.\r\n${python_error_text}"
set binfile_build_id [get_build_id $binfile]
if [string compare $binfile_build_id ""] {
verbose -log "binfile_build_id = $binfile_build_id"
gdb_test "python print (objfile.build_id)" "$binfile_build_id" \
"Get objfile build id"
gdb_test "python print (gdb.lookup_objfile (\"$binfile_build_id\", by_build_id=True).filename)" \
"${testfile}"
} else {
unsupported "build-id is not supported by the compiler"
}
# Other lookup_objfile_by_build_id tests we can do, even if compiler doesn't
# support them.
gdb_test "python print (gdb.lookup_objfile (\"foo\", by_build_id=True))" \
"Not a valid build id\\.\r\n${python_error_text}"
gdb_test "python print (gdb.lookup_objfile (\"1234abcdef\", by_build_id=True))" \
"Objfile not found\\.\r\n${python_error_text}"
gdb_test "python print (objfile.progspace)" "<gdb\.Progspace object at .*>" \
"Get objfile program space"
gdb_test "python print (objfile.is_valid())" "True" \
@ -93,3 +109,9 @@ gdb_test "python print (sep_objfile.owner.filename)" "${testfile}2" \
gdb_test "p main" "= {int \\(\\)} $hex <main>" \
"print main with debug info"
# Separate debug files are not findable.
if { [get_python_valueof "sep_objfile.build_id" "None"] != "None" } {
gdb_test "python print (gdb.lookup_objfile (sep_objfile.build_id, by_build_id=True))" \
"Objfile not found\\.\r\n${python_error_text}"
}