?? netbsd.h
字號(hào):
/* Definitions of target machine for GNU compiler, for Alpha NetBSD systems. Copyright (C) 1998, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.This file is part of GCC.GCC is free software; you can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe 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 ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See theGNU General Public License for more details.You should have received a copy of the GNU General Public Licensealong with GCC; see the file COPYING. If not, write tothe Free Software Foundation, 51 Franklin Street, Fifth Floor,Boston, MA 02110-1301, USA. */#undef TARGET_DEFAULT#define TARGET_DEFAULT (MASK_FPREGS | MASK_GAS)#define TARGET_OS_CPP_BUILTINS() \ do { \ NETBSD_OS_CPP_BUILTINS_ELF(); \ } while (0)/* NetBSD doesn't use the LANGUAGE* built-ins. */#undef SUBTARGET_LANGUAGE_CPP_BUILTINS#define SUBTARGET_LANGUAGE_CPP_BUILTINS() /* nothing *//* Show that we need a GP when profiling. */#undef TARGET_PROFILING_NEEDS_GP#define TARGET_PROFILING_NEEDS_GP 1/* Provide a CPP_SUBTARGET_SPEC appropriate for NetBSD/alpha. We use this to pull in CPP specs that all NetBSD configurations need. */#undef CPP_SUBTARGET_SPEC#define CPP_SUBTARGET_SPEC NETBSD_CPP_SPEC#undef SUBTARGET_EXTRA_SPECS#define SUBTARGET_EXTRA_SPECS \ { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \ { "netbsd_entry_point", NETBSD_ENTRY_POINT }, \ { "netbsd_endfile_spec", NETBSD_ENDFILE_SPEC },/* Provide a LINK_SPEC appropriate for a NetBSD/alpha ELF target. */#undef LINK_SPEC#define LINK_SPEC \ "%{G*} %{relax:-relax} \ %{O*:-O3} %{!O*:-O1} \ %(netbsd_link_spec)"#define NETBSD_ENTRY_POINT "__start"/* Provide an ENDFILE_SPEC appropriate for NetBSD/alpha ELF. Here we add crtend.o, which provides part of the support for getting C++ file-scope static objects deconstructed after exiting "main". We also need to handle the GCC option `-ffast-math'. */#undef ENDFILE_SPEC#define ENDFILE_SPEC \ "%{ffast-math|funsafe-math-optimizations:crtfm%O%s} \ %(netbsd_endfile_spec)"/* Attempt to enable execute permissions on the stack. */#define ENABLE_EXECUTE_STACK NETBSD_ENABLE_EXECUTE_STACK#undef TARGET_VERSION#define TARGET_VERSION fprintf (stderr, " (NetBSD/alpha ELF)");
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -