Files
binutils-gdb/gdb/testsuite/gdb.base/list-dot-nodebug.c
Tom de Vries 9a7ed136a9 [gdb/testsuite] Use -nostdlib in gdb.base/list-dot-nodebug.exp
When running test-case gdb.base/list-dot-nodebug.exp with target board
cc-with-gnu-debuglink, I run into:
...
(gdb) list .^M
warning: 1      ../sysdeps/x86_64/crtn.S: No such file or directory^M
(gdb) FAIL: gdb.base/list-dot-nodebug.exp: debug=none: print before start
...

The problem is that the call to gdb_gnu_strip_debug in
gdb.base/list-dot-nodebug.exp has no effect, because the target board makes
sure that compilation delivers an executable that is already stripped, with a
.gnu_debuglink section linking to the debug info.

Fix this by using -nostdlib instead of static, which means the call to
gdb_gnu_strip_debug can be removed.

This also allows us to extend the test-case to excercise "list ." before
starting the inferior, for the debug=some scenario, which is currently
skipped:
...
	# We don't test "list ." before starting with some debug info
	# because GDB will choose the symtab that has debuginfo, and
	# print the copyright blurb.  This test isn't interested (yet?)
	# in checking if this default location choice is consistent.
...

While we're at it, make the effect of "list ." on the current source location
explicit using "info source" before and after "list .".

While we're at it, make sure when running with target board
cc-with-gdb-index or cc-with-debug-names, that the failure to compile the
debug=none variant due to:
...
Error while writing index ...: No debugging symbols
...
doesn't stop the test-case from running the debug=some variant.

Tested on x86_64-linux.

Reviewed-By: Guinevere Larsen <guinevere@redhat.com>
2025-02-06 15:57:08 +01:00

43 lines
912 B
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2024 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/>. */
extern void foo (int *x);
int x;
void
bar (int *p)
{
*p++;
}
int
main ()
{
foo (&x);
return 0;
}
void
_start ()
{
(void) main ();
while (1)
;
}