X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gcc%2Fconfig%2Fi386%2Fgnu-user.h;h=c93d9757d5077ef7f30f670bcaa0de058f7974e6;hb=4d8cd3a26294ce35abb17668eac2b6c38dd23bd0;hp=91318a4783a09dadecc4ce12d3eba9bc9d29d543;hpb=c944d49b3bd3667c65c299afd3b1d756084203f4;p=platform%2Fupstream%2Fgcc48.git

diff --git a/gcc/config/i386/gnu-user.h b/gcc/config/i386/gnu-user.h
index 91318a4..c93d975 100644
--- a/gcc/config/i386/gnu-user.h
+++ b/gcc/config/i386/gnu-user.h
@@ -1,6 +1,5 @@
 /* Definitions for Intel 386 systems using GNU userspace.
-   Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2004, 2005,
-   2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1994-2013 Free Software Foundation, Inc.
    Contributed by Eric Youngdale.
    Modified for stabs-in-ELF by H.J. Lu.
 
@@ -24,15 +23,6 @@ along with GCC; see the file COPYING3.  If not see
 /* The .file command should always begin the output.  */
 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
 
-/* The svr4 ABI for the i386 says that records and unions are returned
-   in memory.  */
-#undef DEFAULT_PCC_STRUCT_RETURN
-#define DEFAULT_PCC_STRUCT_RETURN 1
-
-/* We arrange for the whole %gs segment to map the tls area.  */
-#undef TARGET_TLS_DIRECT_SEG_REFS_DEFAULT
-#define TARGET_TLS_DIRECT_SEG_REFS_DEFAULT MASK_TLS_DIRECT_SEG_REFS
-
 #undef ASM_COMMENT_START
 #define ASM_COMMENT_START "#"
 
@@ -67,19 +57,6 @@ along with GCC; see the file COPYING3.  If not see
 #undef WCHAR_TYPE_SIZE
 #define WCHAR_TYPE_SIZE BITS_PER_WORD
     
-#define TARGET_OS_CPP_BUILTINS()		\
-  do						\
-    {						\
-	GNU_USER_TARGET_OS_CPP_BUILTINS();	\
-    }						\
-  while (0)
-
-#undef CPP_SPEC
-#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
-
-#undef CC1_SPEC
-#define CC1_SPEC "%(cc1_cpu) %{profile:-p}"
-
 /* Provide a LINK_SPEC appropriate for GNU userspace.  Here we provide support
    for the special GCC options -static and -shared, which allow us to
    link things in one of these three modes by applying the appropriate
@@ -97,22 +74,15 @@ along with GCC; see the file COPYING3.  If not see
   { "link_emulation", GNU_USER_LINK_EMULATION },\
   { "dynamic_linker", GNU_USER_DYNAMIC_LINKER }
 
-#undef	LINK_SPEC
-#define LINK_SPEC "-m %(link_emulation) %{shared:-shared} \
+#define GNU_USER_TARGET_LINK_SPEC "-m %(link_emulation) %{shared:-shared} \
   %{!shared: \
     %{!static: \
       %{rdynamic:-export-dynamic} \
       -dynamic-linker %(dynamic_linker)} \
       %{static:-static}}"
 
-/* Similar to standard GNU userspace, but adding -ffast-math support.  */
-#undef  ENDFILE_SPEC
-#define ENDFILE_SPEC \
-  "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
-   %{mpc32:crtprec32.o%s} \
-   %{mpc64:crtprec64.o%s} \
-   %{mpc80:crtprec80.o%s} \
-   %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
+#undef	LINK_SPEC
+#define LINK_SPEC GNU_USER_TARGET_LINK_SPEC
 
 /* A C statement (sans semicolon) to output to the stdio stream
    FILE the assembler definition of uninitialized global DECL named
@@ -180,20 +150,6 @@ along with GCC; see the file COPYING3.  If not see
 	   : "=d"(BASE))
 #endif
 
-/* Put all *tf routines in libgcc.  */
-#undef LIBGCC2_HAS_TF_MODE
-#define LIBGCC2_HAS_TF_MODE 1
-#define LIBGCC2_TF_CEXT q
-#define TF_SIZE 113
-
-#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
-
-/* The stack pointer needs to be moved while checking the stack.  */
-#define STACK_CHECK_MOVING_SP 1
-
-/* Static stack checking is supported by means of probes.  */
-#define STACK_CHECK_STATIC_BUILTIN 1
-
 #ifdef TARGET_LIBC_PROVIDES_SSP
 /* i386 glibc provides __stack_chk_guard in %gs:0x14.  */
 #define TARGET_THREAD_SSP_OFFSET	0x14