diff options
| author | Frans Meulenbroeks <fransmeulenbroeks@gmail.com> | 2009-11-08 18:00:32 +0100 |
|---|---|---|
| committer | Frans Meulenbroeks <fransmeulenbroeks@gmail.com> | 2009-11-08 18:00:32 +0100 |
| commit | 4b03e3165fbc3593cf0da94f38736de950389688 (patch) | |
| tree | 8c11242a7a55e6fe9da8f4c1ca3efe6d27ff9a77 /recipes/mozilla/firefox-3.5.5/Bug405992.atomic.nspr.diff | |
| parent | ce0f6d41d8ecb160f7b53e9f05d584d4b0b0f9b2 (diff) | |
| parent | 5ef8dc482d56fdf0c59d9ce0eed32088611d491a (diff) | |
Merge branch 'org.openembedded.dev' of git.openembedded.org:openembedded into org.openembedded.dev
Diffstat (limited to 'recipes/mozilla/firefox-3.5.5/Bug405992.atomic.nspr.diff')
| -rw-r--r-- | recipes/mozilla/firefox-3.5.5/Bug405992.atomic.nspr.diff | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/recipes/mozilla/firefox-3.5.5/Bug405992.atomic.nspr.diff b/recipes/mozilla/firefox-3.5.5/Bug405992.atomic.nspr.diff new file mode 100644 index 0000000000..f54f916a6a --- /dev/null +++ b/recipes/mozilla/firefox-3.5.5/Bug405992.atomic.nspr.diff @@ -0,0 +1,48 @@ +# Add atomic operations for ARM. +diff --git a/nsprpub/pr/include/md/_linux.h b/nsprpub/pr/include/md/_linux.h +index 5b794c5..cb8d58e 100644 +--- a/nsprpub/pr/include/md/_linux.h ++++ b/nsprpub/pr/include/md/_linux.h +@@ -194,6 +194,42 @@ extern PRInt32 _PR_x86_64_AtomicSet(PRInt32 *val, PRInt32 newval); + }) + #endif + ++#if defined(__arm__) ++#define _PR_HAVE_ATOMIC_OPS ++#define _MD_INIT_ATOMIC() ++ ++typedef int (__kernel_cmpxchg_t)(int oldval, int newval, volatile int *ptr); ++#define __kernel_cmpxchg (*(__kernel_cmpxchg_t *)0xffff0fc0) ++ ++#define _MD_ATOMIC_INCREMENT(ptr) _MD_ATOMIC_ADD(ptr, 1) ++#define _MD_ATOMIC_DECREMENT(ptr) _MD_ATOMIC_ADD(ptr, -1) ++#define _MD_ATOMIC_ADD(ptr, n) \ ++ ({ \ ++ PRInt32 ov, nv; \ ++ volatile PRInt32 *vp = (ptr); \ ++ \ ++ do { \ ++ ov = *vp; \ ++ nv = ov + (n); \ ++ } \ ++ while (__kernel_cmpxchg(ov, nv, vp)); \ ++ \ ++ nv; \ ++ }) ++#define _MD_ATOMIC_SET(ptr, nv) \ ++ ({ \ ++ PRInt32 ov; \ ++ volatile PRInt32 *vp = (ptr); \ ++ \ ++ do { \ ++ ov = *vp; \ ++ } \ ++ while (__kernel_cmpxchg(ov, (nv), vp)); \ ++ \ ++ ov; \ ++ }) ++#endif ++ + #define USE_SETJMP + #if defined(__GLIBC__) && __GLIBC__ >= 2 + #define _PR_POLL_AVAILABLE |