Revert "x86: Enable -fstack-protector"

This reverts commit e0b4844a20ffd022a568abb4203b3f7c759c7ff5,
causes netd to crash.

diff --git a/libc/Android.mk b/libc/Android.mk
index 6a87f04..d8a4b1c 100644 (file)
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -554,7 +554,7 @@ ifneq ($(filter arm x86,$(TARGET_ARCH)),)
 GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_so.o
 $(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_so.S
        @mkdir -p $(dir $@)
-       $(TARGET_CC) $(libc_crt_target_cflags) -fPIC -o $@ -c $<
+       $(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $<
 ALL_GENERATED_SOURCES += $(GEN)
 
 GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_so.o

diff --git a/libc/arch-x86/bionic/__stack_chk_fail_local.S b/libc/arch-x86/bionic/__stack_chk_fail_local.S
deleted file mode 100644 (file)
index 59fe86e..0000000
--- a/libc/arch-x86/bionic/__stack_chk_fail_local.S
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-/*
- * Contributed by: Intel Corporation
- */
-
-       .text
-       .p2align 4,,15
-       .globl  __stack_chk_fail_local
-       .hidden __stack_chk_fail_local
-       .type   __stack_chk_fail_local, @function
-
-__stack_chk_fail_local:
-#ifdef __PIC__
-       pushl   %ebx
-       call    __x86.get_pc_thunk.bx
-       addl    $_GLOBAL_OFFSET_TABLE_, %ebx
-       call    __stack_chk_fail@PLT
-#else /* PIC */
-       jmp   __stack_chk_fail
-#endif /* not PIC */
-
-       .size   __stack_chk_fail_local, .-__stack_chk_fail_local

diff --git a/libc/arch-x86/bionic/crtbegin_dynamic.S b/libc/arch-x86/bionic/crtbegin_dynamic.S
index 540556b..279269b 100644 (file)
--- a/libc/arch-x86/bionic/crtbegin_dynamic.S
+++ b/libc/arch-x86/bionic/crtbegin_dynamic.S
@@ -131,7 +131,4 @@ frame_dummy:
        .comm   object.4466,24,4
        .weak   __register_frame_info_bases
        .weak   __deregister_frame_info_bases
-
 #include "__dso_handle.S"
-#include "__stack_chk_fail_local.S"
-

diff --git a/libc/arch-x86/bionic/crtbegin_so.S b/libc/arch-x86/bionic/crtbegin_so.S
index 2741742..a789ba0 100644 (file)
--- a/libc/arch-x86/bionic/crtbegin_so.S
+++ b/libc/arch-x86/bionic/crtbegin_so.S
@@ -95,4 +95,3 @@ __x86.get_pc_thunk.bx:
        ret
 
 #include "__dso_handle.S"
-#include "__stack_chk_fail_local.S"

diff --git a/libc/arch-x86/bionic/crtbegin_static.S b/libc/arch-x86/bionic/crtbegin_static.S
index a8d62d6..6006d8f 100644 (file)
--- a/libc/arch-x86/bionic/crtbegin_static.S
+++ b/libc/arch-x86/bionic/crtbegin_static.S
@@ -130,6 +130,4 @@ frame_dummy:
        .comm   object.4466,24,4
        .weak   __register_frame_info_bases
        .weak   __deregister_frame_info_bases
-
 #include "__dso_handle.S"
-#include "__stack_chk_fail_local.S"

diff --git a/linker/Android.mk b/linker/Android.mk
index d958d6b..abe5995 100644 (file)
--- a/linker/Android.mk
+++ b/linker/Android.mk
@@ -50,7 +50,6 @@ LOCAL_CFLAGS += -DANDROID_ARM_LINKER
 else
   ifeq ($(TARGET_ARCH),x86)
     LOCAL_CFLAGS += -DANDROID_X86_LINKER
-    LOCAL_CFLAGS += -I$(LOCAL_PATH)/../libc/arch-x86/bionic
   else
     ifeq ($(TARGET_ARCH),sh)
       LOCAL_CFLAGS += -DANDROID_SH_LINKER

diff --git a/linker/arch/x86/begin.S b/linker/arch/x86/begin.S
index 5be59cb..b4427e0 100644 (file)
--- a/linker/arch/x86/begin.S
+++ b/linker/arch/x86/begin.S
@@ -44,5 +44,3 @@ _start:
         popl   %esp
         jmp    *%eax
 
-
-#include "__stack_chk_fail_local.S"