xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.dwarf2/dw2-bad-mips-linkage-name.exp (revision 22ebeae4b2252475e0ebe332f69734639cb946ea)
1# Copyright 2015-2023 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16load_lib dwarf.exp
17
18# This test can only be run on targets which support DWARF-2 and use gas.
19if {![dwarf2_support]} {
20    return 0
21}
22
23standard_testfile .c .S
24
25# Set up the DWARF for the test.
26
27set asm_file [standard_output_file $srcfile2]
28Dwarf::assemble $asm_file {
29    global srcfile
30
31    cu {} {
32	DW_TAG_compile_unit {
33                {DW_AT_language @DW_LANG_C_plus_plus}
34                {DW_AT_name     $srcfile}
35                {DW_AT_comp_dir /tmp}
36
37        } {
38	    declare_labels b_l
39
40	    b_l: DW_TAG_base_type {
41		{DW_AT_byte_size 1 DW_FORM_sdata}
42		{DW_AT_encoding  @DW_ATE_signed}
43		{DW_AT_name      bool}
44	    }
45            DW_TAG_subprogram {
46                {MACRO_AT_func {f}}
47                {type :$b_l}
48		{DW_AT_MIPS_linkage_name _Z1fv}
49	    }
50            DW_TAG_subprogram {
51                {MACRO_AT_func {g}}
52                {type :$b_l}
53		{DW_AT_MIPS_linkage_name 42 DW_FORM_data1}
54	    }
55	}
56    }
57}
58
59if { [prepare_for_testing "failed to prepare" ${testfile} \
60	  [list $srcfile $asm_file] {nodebug}] } {
61    return -1
62}
63
64# A successful run will have two PASSes.  A GDB that's lacking
65# attribute type checking will segfault at some point.  It doesn't
66# much matter what we test here, so long as we do something to make
67# sure that the DWARF is read.
68
69gdb_test "ptype f" " = bool \\(void\\)"
70gdb_test "ptype g" " = bool \\(void\\)"
71