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Enhance gdb.lookup_objfile so that it works with a symlinked binary.

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gdb/Changelog:

	* objfiles.c (objfile_filename): New function.
	* objfiles.h (objfile_filename): Declare it.
	(objfile_name): Add function comment.
	* python/py-objfile.c (objfpy_lookup_objfile_by_name): Try both the
	bfd file name (which may be realpath'd), and the original name.

gdb/testsuite/ChangeLog:

	* gdb.python/py-objfile.exp: Test gdb.lookup_objfile on symlinked
	binary.
This commit is contained in:
Doug Evans
2015-01-13 17:00:31 -08:00
parent 8068939ab8
commit e02c96a799
6 changed files with 52 additions and 2 deletions
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11
gdb/testsuite/gdb.python/py-objfile.exp
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@ -115,3 +115,14 @@ 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}"
}
# An objfile that was a symlink to a differently named file is still
# findable with its original name.
set symlink_binary [standard_output_file "symlink-binary"]
remote_exec host "rm -f ${symlink_binary}"
remote_exec host "ln -sf ${testfile} ${symlink_binary}"
if [remote_file host exists "${symlink_binary}"] {
clean_restart "${symlink_binary}"
gdb_test "python print (gdb.lookup_objfile (\"${symlink_binary}\").filename)" \
"${testfile}" "gdb.lookup_objfile of symlinked binary"
}