--- a/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp 2010-09-10 11:05:22.000000000 +0200
+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/Collector.cpp 2010-11-15 16:39:53.000000000 +0100
+// versions of uClibc 0.9.31 and below do not have
+// pthread_getattr_np or pthread_attr_getstack.
+#if __UCLIBC_MAJOR__ == 0 && \
+ (__UCLIBC_MINOR__ < 9 || \
+ (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ <= 31))
+#define UCLIBC_USE_PROC_SELF_MAPS 1
+extern int* __libc_stack_end;
get_thread_info(find_thread(NULL), &threadInfo);
return threadInfo.stack_end;
+#ifdef UCLIBC_USE_PROC_SELF_MAPS
+ // Read /proc/self/maps and locate the line whose address
+ // range contains __libc_stack_end.
+ FILE* file = fopen("/proc/self/maps", "r");
+ __fsetlocking(file, FSETLOCKING_BYCALLER);
+ while (!feof_unlocked(file)) {
+ if (getdelim(&line, &lineLen, '\n', file) <= 0)
+ if (sscanf (line, "%lx-%lx", &from, &to) != 2)
+ if (from <= (long)__libc_stack_end && (long)__libc_stack_end < to) {
AtomicallyInitializedStatic(Mutex&, mutex = *new Mutex);
MutexLocker locker(mutex);
static void* stackBase = 0;
return static_cast<char*>(stackBase) + stackSize;
AtomicallyInitializedStatic(Mutex&, mutex = *new Mutex);
MutexLocker locker(mutex);