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-rw-r--r--core/uclibc/libpthreads-no-omit-framepointer.patch22
1 files changed, 22 insertions, 0 deletions
diff --git a/core/uclibc/libpthreads-no-omit-framepointer.patch b/core/uclibc/libpthreads-no-omit-framepointer.patch
new file mode 100644
index 0000000000..3fe258ca6a
--- /dev/null
+++ b/core/uclibc/libpthreads-no-omit-framepointer.patch
@@ -0,0 +1,22 @@
+--- uClibc-0.9.30/libpthread/linuxthreads.old/Makefile.in.orig Thu Nov 13 09:23:12 2008
++++ uClibc-0.9.30/libpthread/linuxthreads.old/Makefile.in Thu Nov 13 09:25:02 2008
+@@ -59,6 +59,19 @@
+ libc-static-y += $(libpthread_OUT)/libc_pthread_init.o
+ libc-shared-y += $(libpthread_libc_OBJ:.o=.oS)
+
++ifeq ($(TARGET_ARCH),i386)
++# Most files must not be compiled without frame pointer since we need
++# the frame base address which is stored in %ebp unless the frame pointer
++# is optimized out.
++CFLAGS-cancel.c += -fno-omit-frame-pointer -mpreferred-stack-boundary=4
++CFLAGS-condvar.c += -fno-omit-frame-pointer
++CFLAGS-join.c += -fno-omit-frame-pointer
++CFLAGS-manager.c += -fno-omit-frame-pointer -mpreferred-stack-boundary=4
++CFLAGS-pthread.c += -fno-omit-frame-pointer -mpreferred-stack-boundary=4
++CFLAGS-ptlongjmp.c += -fno-omit-frame-pointer
++CFLAGS-semaphore.c += -fno-omit-frame-pointer
++endif
++
+ libpthread-static-y += $(patsubst $(libpthread_DIR)/%.c,$(libpthread_OUT)/%.o,$(libpthread_SPEC_SRC))
+ libpthread-shared-y += $(patsubst $(libpthread_DIR)/%.c,$(libpthread_OUT)/%.oS,$(libpthread_SPEC_SRC))
+