GDB (xrefs)
Loading...
Searching...
No Matches
selftest-arch.c
Go to the documentation of this file.
1/* GDB self-test for each gdbarch.
2 Copyright (C) 2017-2023 Free Software Foundation, Inc.
3
4 This file is part of GDB.
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18
19#include "defs.h"
20#include <functional>
21
22#if GDB_SELF_TEST
23#include "gdbsupport/selftest.h"
24#include "selftest-arch.h"
25#include "arch-utils.h"
26
27namespace selftests {
28
29static bool skip_arch (const char *arch)
30{
31 if (strcmp ("powerpc:EC603e", arch) == 0
32 || strcmp ("powerpc:e500mc", arch) == 0
33 || strcmp ("powerpc:e500mc64", arch) == 0
34 || strcmp ("powerpc:titan", arch) == 0
35 || strcmp ("powerpc:vle", arch) == 0
36 || strcmp ("powerpc:e5500", arch) == 0
37 || strcmp ("powerpc:e6500", arch) == 0)
38 {
39 /* PR 19797 */
40 return true;
41 }
42
43 return false;
44}
45
46/* Generate a selftest for each gdbarch known to GDB. */
47
48static std::vector<selftest>
49foreach_arch_test_generator (const std::string &name,
51{
52 std::vector<selftest> tests;
53 std::vector<const char *> arches = gdbarch_printable_names ();
54 tests.reserve (arches.size ());
55 for (const char *arch : arches)
56 {
57 if (skip_arch (arch))
58 continue;
59
60 struct gdbarch_info info;
61 info.bfd_arch_info = bfd_scan_arch (arch);
62 info.osabi = GDB_OSABI_NONE;
63
64 auto test_fn
65 = ([=] ()
66 {
67 struct gdbarch *gdbarch = gdbarch_find_by_info (info);
68 SELF_CHECK (gdbarch != NULL);
69 function (gdbarch);
70 reset ();
71 });
72
73 std::string id;
74
75 bool has_sep = strchr (arch, ':') != nullptr;
76 if (has_sep)
77 /* Avoid avr::avr:1. */
78 id = arch;
79 else if (strncasecmp (info.bfd_arch_info->arch_name, arch,
80 strlen (info.bfd_arch_info->arch_name)) == 0)
81 /* Avoid arm::arm. */
82 id = arch;
83 else
84 /* Use arc::A6 instead of A6. This still leaves us with an unfortunate
85 redundant id like am33_2::am33-2, but that doesn't seem worth the
86 effort to avoid. */
87 id = string_printf ("%s::%s", info.bfd_arch_info->arch_name, arch);
88
89 id = string_printf ("%s::%s", name.c_str (), id.c_str ());
90 tests.emplace_back (id, test_fn);
91 }
92 return tests;
93}
94
95/* See selftest-arch.h. */
96
97void
98register_test_foreach_arch (const std::string &name,
100{
101 add_lazy_generator ([=] ()
102 { return foreach_arch_test_generator (name, function); });
103}
104
105void
106reset ()
107{
108 /* Clear GDB internal state. */
111}
112} // namespace selftests
113#endif /* GDB_SELF_TEST */
const char *const name
static std::vector< const char * > arches
Definition arch-utils.c:685
std::vector< const char * > gdbarch_printable_names()
struct gdbarch * gdbarch_find_by_info(struct gdbarch_info info)
void reinit_frame_cache(void)
Definition frame.c:2107
info(Component c)
Definition gdbarch.py:41
void register_test_foreach_arch(const std::string &name, self_test_foreach_arch_function *function)
@ GDB_OSABI_NONE
Definition osabi.h:27
void registers_changed(void)
Definition regcache.c:580
void self_test_foreach_arch_function(struct gdbarch *)