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| author | Franz Sirl <Franz.Sirl-kernel@lauterbach.com> | 2000-11-27 20:07:17 +0000 |
|---|---|---|
| committer | Franz Sirl <sirl@gcc.gnu.org> | 2000-11-27 20:07:17 +0000 |
| commit | 079c384ce3c2ce6b1267afb8750407a68339c9ca (patch) | |
| tree | 7907c1b5a991ae100a71ced9e67051f1c74bb558 | |
| parent | 6a6b162822130013ab558c9bb4dda88874ee48f1 (diff) | |
| download | gcc-079c384ce3c2ce6b1267afb8750407a68339c9ca.zip gcc-079c384ce3c2ce6b1267afb8750407a68339c9ca.tar.gz gcc-079c384ce3c2ce6b1267afb8750407a68339c9ca.tar.bz2 | |
atomicity.h (__exchange_and_add): Add __volatile__ to asm.
2000-11-27 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/cpu/arm/bits/atomicity.h (__exchange_and_add): Add
__volatile__ to asm.
(__atomic_add): Likewise.
(__compare_and_swap): Likewise.
(__always_swap): Likewise.
(__test_and_set): Likewise.
From-SVN: r37805
| -rw-r--r-- | libstdc++-v3/ChangeLog | 9 | ||||
| -rw-r--r-- | libstdc++-v3/config/cpu/arm/bits/atomicity.h | 10 |
2 files changed, 13 insertions, 6 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 1da7938..ad8184e 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,8 +1,15 @@ 2000-11-27 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + * config/cpu/arm/bits/atomicity.h (__exchange_and_add): Add + __volatile__ to asm. + (__atomic_add): Likewise. + (__compare_and_swap): Likewise. + (__always_swap): Likewise. + (__test_and_set): Likewise. + * config/cpu/powerpc/bits/atomicity.h: Replace '__ATOMICITY_INLINE' with 'inline'. - (__ex__atomic_add): Add __volatile__ to asm. + (__exchange_and_add): Add __volatile__ to asm. (__atomic_add): Likewise. (__compare_and_swap): Likewise. (__always_swap): Likewise. diff --git a/libstdc++-v3/config/cpu/arm/bits/atomicity.h b/libstdc++-v3/config/cpu/arm/bits/atomicity.h index 7775486..3684d95 100644 --- a/libstdc++-v3/config/cpu/arm/bits/atomicity.h +++ b/libstdc++-v3/config/cpu/arm/bits/atomicity.h @@ -27,7 +27,7 @@ __attribute__ ((__unused__)) __exchange_and_add (volatile _Atomic_word* __mem, int __val) { _Atomic_word __tmp, __tmp2, __result; - __asm__ ("\ + __asm__ __volatile__ ("\ 0: ldr %0,[%3] add %1,%0,%4 swp %2,%1,[%3] @@ -45,7 +45,7 @@ __attribute__ ((__unused__)) __atomic_add (volatile _Atomic_word *__mem, int __val) { _Atomic_word __tmp, __tmp2, __tmp3; - __asm__ ("\ + __asm__ __volatile__ ("\ 0: ldr %0,[%3] add %1,%0,%4 swp %2,%1,[%3] @@ -63,7 +63,7 @@ __compare_and_swap (volatile long *__p, long __oldval, long __newval) { int __result; long __tmp; - __asm__ ("\ + __asm__ __volatile__ ("\ 0: ldr %1,[%2] mov %0,#0 cmp %1,%4 @@ -85,7 +85,7 @@ __attribute__ ((__unused__)) __always_swap (volatile long *__p, long __newval) { long __result; - __asm__ ("\ + __asm__ __volatile__ ("\ swp %0,%2,[%1] " : "=&r"(__result) : "r"(__p), "r"(__newval) : "memory"); return __result; @@ -97,7 +97,7 @@ __test_and_set (volatile long *__p, long __newval) { int __result; long __tmp; - __asm__ ("\ + __asm__ __volatile__ ("\ 0: ldr %0,[%2] cmp %0,#0 bne 1f |