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author | Ubuntu <ubuntu@ip-172-31-14-192.eu-central-1.compute.internal> | 2018-04-11 12:35:46 +0000 |
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committer | Ubuntu <ubuntu@ip-172-31-14-192.eu-central-1.compute.internal> | 2018-04-11 12:35:46 +0000 |
commit | 5048bf8d2b9ecd070c9ed4e584f274f8ab6cfbfa (patch) | |
tree | d9c4057eefd28db1748a6469d01d1cc78a34cf7a /recipes-support/boost/boost/arm-intrinsics.patch | |
download | meta-updater-5048bf8d2b9ecd070c9ed4e584f274f8ab6cfbfa.tar.gz |
Initial commit of Daisy aktualizr builddaisy
Diffstat (limited to 'recipes-support/boost/boost/arm-intrinsics.patch')
-rw-r--r-- | recipes-support/boost/boost/arm-intrinsics.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/recipes-support/boost/boost/arm-intrinsics.patch b/recipes-support/boost/boost/arm-intrinsics.patch new file mode 100644 index 0000000..fe85c69 --- /dev/null +++ b/recipes-support/boost/boost/arm-intrinsics.patch | |||
@@ -0,0 +1,55 @@ | |||
1 | Upstream-Status: Backport | ||
2 | |||
3 | 8/17/2010 - rebased to 1.44 by Qing He <qing.he@intel.com> | ||
4 | |||
5 | diff --git a/boost/smart_ptr/detail/atomic_count_sync.hpp b/boost/smart_ptr/detail/atomic_count_sync.hpp | ||
6 | index b6359b5..78b1cc2 100644 | ||
7 | --- a/boost/smart_ptr/detail/atomic_count_sync.hpp | ||
8 | +++ b/boost/smart_ptr/detail/atomic_count_sync.hpp | ||
9 | @@ -33,17 +33,46 @@ public: | ||
10 | |||
11 | long operator++() | ||
12 | { | ||
13 | +#ifdef __ARM_ARCH_7A__ | ||
14 | + int v1, tmp; | ||
15 | + asm volatile ("1: \n\t" | ||
16 | + "ldrex %0, %1 \n\t" | ||
17 | + "add %0 ,%0, #1 \n\t" | ||
18 | + "strex %2, %0, %1 \n\t" | ||
19 | + "cmp %2, #0 \n\t" | ||
20 | + "bne 1b \n\t" | ||
21 | + : "=&r" (v1), "+Q"(value_), "=&r"(tmp) | ||
22 | + ); | ||
23 | +#else | ||
24 | return __sync_add_and_fetch( &value_, 1 ); | ||
25 | +#endif | ||
26 | } | ||
27 | |||
28 | long operator--() | ||
29 | { | ||
30 | +#ifdef __ARM_ARCH_7A__ | ||
31 | + int v1, tmp; | ||
32 | + asm volatile ("1: \n\t" | ||
33 | + "ldrex %0, %1 \n\t" | ||
34 | + "sub %0 ,%0, #1 \n\t" | ||
35 | + "strex %2, %0, %1 \n\t" | ||
36 | + "cmp %2, #0 \n\t" | ||
37 | + "bne 1b \n\t" | ||
38 | + : "=&r" (v1), "+Q"(value_), "=&r"(tmp) | ||
39 | + ); | ||
40 | + return value_; | ||
41 | +#else | ||
42 | return __sync_add_and_fetch( &value_, -1 ); | ||
43 | +#endif | ||
44 | } | ||
45 | |||
46 | operator long() const | ||
47 | { | ||
48 | +#if __ARM_ARCH_7A__ | ||
49 | + return value_; | ||
50 | +#else | ||
51 | return __sync_fetch_and_add( &value_, 0 ); | ||
52 | +#endif | ||
53 | } | ||
54 | |||
55 | private: | ||