+++ /dev/null
-diff -ruN qt-everywhere-opensource-src-4.6.2.orig/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp qt-everywhere-opensource-src-4.6.2/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp
---- qt-everywhere-opensource-src-4.6.2.orig/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp 2010-02-11 16:55:20.000000000 +0100
-+++ qt-everywhere-opensource-src-4.6.2/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp 2010-02-25 04:34:49.855131784 +0100
-@@ -74,6 +74,18 @@
- #endif
- #include <unistd.h>
-
-+#if defined(__UCLIBC__)
-+// versions of uClibc 0.9.28 and below do not have
-+// pthread_getattr_np or pthread_attr_getstack.
-+#if __UCLIBC_MAJOR__ == 0 && \
-+ (__UCLIBC_MINOR__ < 9 || \
-+ (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ <= 30))
-+#define UCLIBC_USE_PROC_SELF_MAPS 1
-+#include <stdio_ext.h>
-+extern int *__libc_stack_end;
-+#endif
-+#endif
-+
- #if PLATFORM(SOLARIS)
- #include <thread.h>
- #else
-@@ -630,24 +642,10 @@
- return static_cast<void*>(pTib->StackBase);
- #elif PLATFORM(QNX)
- return currentThreadStackBaseQNX();
--#elif PLATFORM(HPUX)
-- return hpux_get_stack_base();
- #elif PLATFORM(SOLARIS)
- stack_t s;
- thr_stksegment(&s);
- return s.ss_sp;
--#elif PLATFORM(AIX)
-- pthread_t thread = pthread_self();
-- struct __pthrdsinfo threadinfo;
-- char regbuf[256];
-- int regbufsize = sizeof regbuf;
--
-- if (pthread_getthrds_np(&thread, PTHRDSINFO_QUERY_ALL,
-- &threadinfo, sizeof threadinfo,
-- ®buf, ®bufsize) == 0)
-- return threadinfo.__pi_stackaddr;
--
-- return 0;
- #elif PLATFORM(OPENBSD)
- pthread_t thread = pthread_self();
- stack_t stack;
-@@ -667,16 +665,58 @@
- get_thread_info(find_thread(NULL), &threadInfo);
- return threadInfo.stack_end;
- #elif PLATFORM(UNIX)
-+#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");
-+ if (!file)
-+ return 0;
-+ __fsetlocking(file, FSETLOCKING_BYCALLER);
-+ char *line = NULL;
-+ size_t lineLen = 0;
-+ while (!feof_unlocked(file)) {
-+ if (getdelim(&line, &lineLen, '\n', file) <= 0)
-+ break;
-+
-+ long from;
-+ long to;
-+ if (sscanf (line, "%lx-%lx", &from, &to) != 2)
-+ continue;
-+ if (from <= (long)__libc_stack_end && (long)__libc_stack_end < to) {
-+ fclose(file);
-+ free(line);
-+#ifdef _STACK_GROWS_UP
-+ return (void *)from;
-+#else
-+ return (void *)to;
-+#endif
-+ }
-+ }
-+ fclose(file);
-+ free(line);
-+ return 0;
-+#else
- static void* stackBase = 0;
- static size_t stackSize = 0;
- static pthread_t stackThread;
- pthread_t thread = pthread_self();
- if (stackBase == 0 || thread != stackThread) {
-+#if defined(QT_LINUXBASE)
-+ // LinuxBase is missing pthread_getattr_np - resolve it once at runtime instead
-+ // see http://bugs.linuxbase.org/show_bug.cgi?id=2364
-+ typedef int (*GetAttrPtr)(pthread_t, pthread_attr_t *);
-+ static int (*pthread_getattr_np_ptr)(pthread_t, pthread_attr_t *) = 0;
-+ if (!pthread_getattr_np_ptr)
-+ *(void **)&pthread_getattr_np_ptr = dlsym(RTLD_DEFAULT, "pthread_getattr_np");
-+#endif
- pthread_attr_t sattr;
- pthread_attr_init(&sattr);
- #if HAVE(PTHREAD_NP_H) || PLATFORM(NETBSD)
- // e.g. on FreeBSD 5.4, neundorf@kde.org
- pthread_attr_get_np(thread, &sattr);
-+#elif defined(QT_LINUXBASE)
-+ if (pthread_getattr_np_ptr)
-+ pthread_getattr_np_ptr(thread, &sattr);
- #else
- // FIXME: this function is non-portable; other POSIX systems may have different np alternatives
- pthread_getattr_np(thread, &sattr);
-@@ -688,6 +728,7 @@
- stackThread = thread;
- }
- return static_cast<char*>(stackBase) + stackSize;
-+#endif
- #elif PLATFORM(WINCE)
- if (g_stackBase)
- return g_stackBase;