| /* Xtensa Linux configuration. |
| Derived from the configuration for GCC for Intel i386 running Linux. |
| Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 2, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING. If not, write to the Free |
| Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
| 02111-1307, USA. */ |
| |
| #define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS() |
| |
| #undef SUBTARGET_CPP_SPEC |
| #define SUBTARGET_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" |
| |
| #undef TARGET_VERSION |
| #define TARGET_VERSION fputs (" (Xtensa GNU/Linux with ELF)", stderr); |
| |
| #undef WCHAR_TYPE |
| #define WCHAR_TYPE "long int" |
| |
| #undef WCHAR_TYPE_SIZE |
| #define WCHAR_TYPE_SIZE 32 |
| |
| #undef ASM_SPEC |
| #define ASM_SPEC \ |
| "%{v} \ |
| %{mtext-section-literals:--text-section-literals} \ |
| %{mno-text-section-literals:--no-text-section-literals} \ |
| %{mtarget-align:--target-align} \ |
| %{mno-target-align:--no-target-align} \ |
| %{mlongcalls:--longcalls} \ |
| %{mno-longcalls:--no-longcalls}" |
| |
| #undef LINK_SPEC |
| #define LINK_SPEC \ |
| "%{shared:-shared} \ |
| %{!shared: \ |
| %{!ibcs: \ |
| %{!static: \ |
| %{rdynamic:-export-dynamic} \ |
| %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \ |
| %{static:-static}}}" |
| |
| #undef LOCAL_LABEL_PREFIX |
| #define LOCAL_LABEL_PREFIX "." |
| |
| /* Always enable "-fpic" for Xtensa Linux. */ |
| #define XTENSA_ALWAYS_PIC 1 |
| |
| /* Redefine the standard ELF version of ASM_DECLARE_FUNCTION_SIZE to |
| allow adding the ".end literal_prefix" directive at the end of the |
| function. */ |
| #undef ASM_DECLARE_FUNCTION_SIZE |
| #define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \ |
| do \ |
| { \ |
| if (!flag_inhibit_size_directive) \ |
| ASM_OUTPUT_MEASURED_SIZE (FILE, FNAME); \ |
| XTENSA_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL); \ |
| } \ |
| while (0) |