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sparse: Fix sparse when compiling DPDK.

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Sparse doesn't like several of the DPDK header files.  This patch
works around it so we can get analysis when compiling DPDK.

Signed-off-by: Ethan Jackson <ethan@nicira.com>
Acked-by: Daniele Di Proietto <diproiettod@vmware.com>
This commit is contained in:
Ethan Jackson
2015-05-17 06:06:01 -07:00
parent a0cb2d66f5
commit f046804891
6 changed files with 128 additions and 0 deletions
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5
include/sparse/automake.mk
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@@ -1,10 +1,15 @@
noinst_HEADERS += \
include/sparse/arpa/inet.h \
include/sparse/assert.h \
include/sparse/bmi2intrin.h \
include/sparse/emmintrin.h \
include/sparse/math.h \
include/sparse/netinet/in.h \
include/sparse/netinet/ip6.h \
include/sparse/netpacket/packet.h \
include/sparse/pthread.h \
include/sparse/rte_atomic.h \
include/sparse/rte_lcore.h \
include/sparse/rte_vect.h \
include/sparse/sys/socket.h \
include/sparse/sys/wait.h

25
include/sparse/bmi2intrin.h Normal file
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@@ -0,0 +1,25 @@
/* Copyright (c) 2015 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __CHECKER__
#error "Use this header only with sparse. It is not a correct implementation."
#endif
/* Sparse doesn't know the __int128 type used by GCC 4.9 *intrin.h headers.
* We cannot use a typedef because the type is used with a qualifier
* ('unsigned __int128') */
#define __int128 int
#include_next <bmi2intrin.h>
#undef __int128

27
include/sparse/emmintrin.h Normal file
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@@ -0,0 +1,27 @@
/* Copyright (c) 2015 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __CHECKER__
#error "Use this header only with sparse. It is not a correct implementation."
#endif
/* GCC 4.8 *intrin.h headers do not work if these are not defined */
#define __SSE2__
#define __SSE__
#define __MMX__
#include_next <emmintrin.h>
#undef __MMX__
#undef __SSE__
#undef __SSE2__

25
include/sparse/rte_atomic.h Normal file
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@@ -0,0 +1,25 @@
/* Copyright (c) 2015 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __CHECKER__
#error "Use this header only with sparse. It is not a correct implementation."
#endif
/* Fix sparse technicality about types in one of the function calls by just
* ignoring it. */
#define __sync_add_and_fetch(a, b) (0)
/* Get actual <rte_atomic.h> definitions for us to annotate and build on. */
#include_next <rte_atomic.h>

23
include/sparse/rte_lcore.h Normal file
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@@ -0,0 +1,23 @@
/* Copyright (c) 2015 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __CHECKER__
#error "Use this header only with sparse. It is not a correct implementation."
#endif
typedef int rte_cpuset_t;
/* Get actual <rte_lcore.h> definitions for us to annotate and build on. */
#include_next <rte_lcore.h>

23
include/sparse/rte_vect.h Normal file
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@@ -0,0 +1,23 @@
/* Copyright (c) 2015 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __CHECKER__
#error "Use this header only with sparse. It is not a correct implementation."
#endif
typedef int __m128i;
/* Get actual <rte_vect.h> definitions for us to annotate and build on. */
#include_next <rte_vect.h>