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Bug 634609. Fix GetNativeStackBaseImpl() on OpenBSD. r=gal

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This commit is contained in:
Landry Breuil 2011-03-22 17:19:10 -04:00
parent 9a24d4f104
commit 979308ff7e
1 changed files with 9 additions and 1 deletions
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10
js/src/jsnativestack.cpp
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@ -199,7 +199,9 @@ GetNativeStackBaseImpl()
# else
pthread_attr_t sattr;
pthread_attr_init(&sattr);
# if defined(PTHREAD_NP_H) || defined(_PTHREAD_NP_H_) || defined(NETBSD)
# if defined(__OpenBSD__)
stack_t ss;
# elif defined(PTHREAD_NP_H) || defined(_PTHREAD_NP_H_) || defined(NETBSD)
/* e.g. on FreeBSD 4.8 or newer, neundorf@kde.org */
pthread_attr_get_np(thread, &sattr);
# else
@ -215,7 +217,13 @@ GetNativeStackBaseImpl()
# ifdef DEBUG
int rc =
# endif
# if defined(__OpenBSD__)
pthread_stackseg_np(pthread_self(), &ss);
stackBase = (void*)((size_t) ss.ss_sp - ss.ss_size);
stackSize = ss.ss_size;
# else
pthread_attr_getstack(&sattr, &stackBase, &stackSize);
# endif
JS_ASSERT(!rc);
JS_ASSERT(stackBase);
pthread_attr_destroy(&sattr);