1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
/* Producer string parsers for GDB.
Copyright (C) 2012-2020 Free Software Foundation, Inc.
This file is part of GDB.
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/>. */
#include "defs.h"
#include "producer.h"
#include "gdbsupport/selftest.h"
/* See producer.h. */
int
producer_is_gcc_ge_4 (const char *producer)
{
int major, minor;
if (! producer_is_gcc (producer, &major, &minor))
return -1;
if (major < 4)
return -1;
if (major > 4)
return INT_MAX;
return minor;
}
/* See producer.h. */
int
producer_is_gcc (const char *producer, int *major, int *minor)
{
const char *cs;
if (producer != NULL && startswith (producer, "GNU "))
{
int maj, min;
if (major == NULL)
major = &maj;
if (minor == NULL)
minor = &min;
/* Skip any identifier after "GNU " - such as "C11" "C++" or "Java".
A full producer string might look like:
"GNU C 4.7.2"
"GNU Fortran 4.8.2 20140120 (Red Hat 4.8.2-16) -mtune=generic ..."
"GNU C++14 5.0.0 20150123 (experimental)"
*/
cs = &producer[strlen ("GNU ")];
while (*cs && !isspace (*cs))
cs++;
if (*cs && isspace (*cs))
cs++;
if (sscanf (cs, "%d.%d", major, minor) == 2)
return 1;
}
/* Not recognized as GCC. */
return 0;
}
/* See producer.h. */
bool
producer_is_icc (const char *producer, int *major, int *minor)
{
if (producer == NULL || !startswith (producer, "Intel(R)"))
return false;
/* Prepare the used fields. */
int maj, min;
if (major == NULL)
major = &maj;
if (minor == NULL)
minor = &min;
*minor = 0;
*major = 0;
/* Consumes the string till a "Version" is found. */
const char *cs = strstr (producer, "Version");
if (cs != NULL)
{
cs = skip_to_space (cs);
int intermediate = 0;
int nof = sscanf (cs, "%d.%d.%d.%*d", major, &intermediate, minor);
/* Internal versions are represented only as MAJOR.MINOR, where
minor is usually 0.
Public versions have 3 fields as described with the command
above. */
if (nof == 3)
return true;
if (nof == 2)
{
*minor = intermediate;
return true;
}
}
static bool warning_printed = false;
/* Not recognized as Intel, let the user know. */
if (!warning_printed)
{
warning (_("Could not recognize version of Intel Compiler in: \"%s\""),
producer);
warning_printed = true;
}
return false;
}
/* See producer.h. */
bool
producer_is_llvm (const char *producer)
{
return ((producer != NULL) && (startswith (producer, "clang ")
|| startswith (producer, " F90 Flang ")));
}
#if defined GDB_SELF_TEST
namespace selftests {
namespace producer {
static void
producer_parsing_tests ()
{
{
/* Check that we don't crash if "Version" is not found in what
looks like an ICC producer string. */
static const char icc_no_version[] = "Intel(R) foo bar";
int major = 0, minor = 0;
SELF_CHECK (!producer_is_icc (icc_no_version, &major, &minor));
SELF_CHECK (!producer_is_gcc (icc_no_version, &major, &minor));
}
{
static const char extern_f_14_1[] = "\
Intel(R) Fortran Intel(R) 64 Compiler XE for applications running on \
Intel(R) 64, \
Version 14.0.1.074 Build 20130716";
int major = 0, minor = 0;
SELF_CHECK (producer_is_icc (extern_f_14_1, &major, &minor)
&& major == 14 && minor == 1);
SELF_CHECK (!producer_is_gcc (extern_f_14_1, &major, &minor));
}
{
static const char intern_f_14[] = "\
Intel(R) Fortran Intel(R) 64 Compiler XE for applications running on \
Intel(R) 64, \
Version 14.0";
int major = 0, minor = 0;
SELF_CHECK (producer_is_icc (intern_f_14, &major, &minor)
&& major == 14 && minor == 0);
SELF_CHECK (!producer_is_gcc (intern_f_14, &major, &minor));
}
{
static const char intern_c_14[] = "\
Intel(R) C++ Intel(R) 64 Compiler XE for applications running on \
Intel(R) 64, \
Version 14.0";
int major = 0, minor = 0;
SELF_CHECK (producer_is_icc (intern_c_14, &major, &minor)
&& major == 14 && minor == 0);
SELF_CHECK (!producer_is_gcc (intern_c_14, &major, &minor));
}
{
static const char intern_c_18[] = "\
Intel(R) C++ Intel(R) 64 Compiler for applications running on \
Intel(R) 64, \
Version 18.0 Beta";
int major = 0, minor = 0;
SELF_CHECK (producer_is_icc (intern_c_18, &major, &minor)
&& major == 18 && minor == 0);
}
{
static const char gnu[] = "GNU C 4.7.2";
SELF_CHECK (!producer_is_icc (gnu, NULL, NULL));
int major = 0, minor = 0;
SELF_CHECK (producer_is_gcc (gnu, &major, &minor)
&& major == 4 && minor == 7);
}
{
static const char gnu_exp[] = "GNU C++14 5.0.0 20150123 (experimental)";
int major = 0, minor = 0;
SELF_CHECK (!producer_is_icc (gnu_exp, NULL, NULL));
SELF_CHECK (producer_is_gcc (gnu_exp, &major, &minor)
&& major == 5 && minor == 0);
}
{
static const char clang_llvm_exp[] = "clang version 12.0.0 (CLANG: bld#8)";
int major = 0, minor = 0;
SELF_CHECK (!producer_is_icc (clang_llvm_exp, NULL, NULL));
SELF_CHECK (!producer_is_gcc (clang_llvm_exp, &major, &minor));
SELF_CHECK (producer_is_llvm (clang_llvm_exp));
}
{
static const char flang_llvm_exp[] = " F90 Flang - 1.5 2017-05-01";
int major = 0, minor = 0;
SELF_CHECK (!producer_is_icc (flang_llvm_exp, NULL, NULL));
SELF_CHECK (!producer_is_gcc (flang_llvm_exp, &major, &minor));
SELF_CHECK (producer_is_llvm (flang_llvm_exp));
}
}
}
}
#endif
void _initialize_producer ();
void
_initialize_producer ()
{
#if defined GDB_SELF_TEST
selftests::register_test
("producer-parser", selftests::producer::producer_parsing_tests);
#endif
}
|
