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-rw-r--r--package/qt/qt-4.7.0-pthread_getattr_np_webkit.patch67
1 files changed, 67 insertions, 0 deletions
diff --git a/package/qt/qt-4.7.0-pthread_getattr_np_webkit.patch b/package/qt/qt-4.7.0-pthread_getattr_np_webkit.patch
new file mode 100644
index 000000000..e2bc18843
--- /dev/null
+++ b/package/qt/qt-4.7.0-pthread_getattr_np_webkit.patch
@@ -0,0 +1,67 @@
+--- 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
+@@ -70,6 +70,18 @@
+ #endif
+ #include <unistd.h>
+
++#if defined(__UCLIBC__)
++// 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
++#include <stdio_ext.h>
++extern int* __libc_stack_end;
++#endif
++#endif
++
+ #if OS(SOLARIS)
+ #include <thread.h>
+ #else
+@@ -580,6 +592,37 @@
+ get_thread_info(find_thread(NULL), &threadInfo);
+ return threadInfo.stack_end;
+ #elif OS(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 = 0;
++ 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
+ AtomicallyInitializedStatic(Mutex&, mutex = *new Mutex);
+ MutexLocker locker(mutex);
+ static void* stackBase = 0;
+@@ -603,6 +646,7 @@
+ stackThread = thread;
+ }
+ return static_cast<char*>(stackBase) + stackSize;
++#endif
+ #elif OS(WINCE)
+ AtomicallyInitializedStatic(Mutex&, mutex = *new Mutex);
+ MutexLocker locker(mutex);