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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [sh/] [sh-c.c] - Rev 433
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/* Pragma handling for GCC for Renesas / SuperH SH. Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. Contributed by Joern Rennecke <joern.rennecke@st.com>. 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 3, 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 COPYING3. If not see <http://www.gnu.org/licenses/>. */ #include "config.h" #include "system.h" #include "coretypes.h" #include "tm.h" #include "tree.h" #include "tm_p.h" /* Handle machine specific pragmas to be semi-compatible with Renesas compiler. */ /* Add ATTR to the attributes of the current function. If there is no such function, save it to be added to the attributes of the next function. */ static void sh_add_function_attribute (const char *attr) { tree id = get_identifier (attr); if (current_function_decl) decl_attributes (¤t_function_decl, tree_cons (id, NULL_TREE, NULL_TREE), 0); else { *sh_deferred_function_attributes_tail = tree_cons (id, NULL_TREE, *sh_deferred_function_attributes_tail); sh_deferred_function_attributes_tail = &TREE_CHAIN (*sh_deferred_function_attributes_tail); } } void sh_pr_interrupt (struct cpp_reader *pfile ATTRIBUTE_UNUSED) { sh_add_function_attribute ("interrupt_handler"); } void sh_pr_trapa (struct cpp_reader *pfile ATTRIBUTE_UNUSED) { sh_add_function_attribute ("trapa_handler"); } void sh_pr_nosave_low_regs (struct cpp_reader *pfile ATTRIBUTE_UNUSED) { sh_add_function_attribute ("nosave_low_regs"); }
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