/* Pragma handling for GCC for Renesas / SuperH SH.
|
/* Pragma handling for GCC for Renesas / SuperH SH.
|
Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
|
Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
|
2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
|
2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
|
Contributed by Joern Rennecke <joern.rennecke@st.com>.
|
Contributed by Joern Rennecke <joern.rennecke@st.com>.
|
|
|
This file is part of GCC.
|
This file is part of GCC.
|
|
|
GCC is free software; you can redistribute it and/or modify
|
GCC is free software; you can redistribute it and/or modify
|
it under the terms of the GNU General Public License as published by
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 3, or (at your option)
|
the Free Software Foundation; either version 3, or (at your option)
|
any later version.
|
any later version.
|
|
|
GCC is distributed in the hope that it will be useful,
|
GCC is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
|
GNU General Public License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with GCC; see the file COPYING3. If not see
|
along with GCC; see the file COPYING3. If not see
|
<http://www.gnu.org/licenses/>. */
|
<http://www.gnu.org/licenses/>. */
|
|
|
#include "config.h"
|
#include "config.h"
|
#include "system.h"
|
#include "system.h"
|
#include "coretypes.h"
|
#include "coretypes.h"
|
#include "tm.h"
|
#include "tm.h"
|
#include "tree.h"
|
#include "tree.h"
|
#include "tm_p.h"
|
#include "tm_p.h"
|
|
|
/* Handle machine specific pragmas to be semi-compatible with Renesas
|
/* Handle machine specific pragmas to be semi-compatible with Renesas
|
compiler. */
|
compiler. */
|
|
|
/* Add ATTR to the attributes of the current function. If there is no
|
/* 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
|
such function, save it to be added to the attributes of the next
|
function. */
|
function. */
|
static void
|
static void
|
sh_add_function_attribute (const char *attr)
|
sh_add_function_attribute (const char *attr)
|
{
|
{
|
tree id = get_identifier (attr);
|
tree id = get_identifier (attr);
|
|
|
if (current_function_decl)
|
if (current_function_decl)
|
decl_attributes (¤t_function_decl,
|
decl_attributes (¤t_function_decl,
|
tree_cons (id, NULL_TREE, NULL_TREE), 0);
|
tree_cons (id, NULL_TREE, NULL_TREE), 0);
|
else
|
else
|
{
|
{
|
*sh_deferred_function_attributes_tail
|
*sh_deferred_function_attributes_tail
|
= tree_cons (id, NULL_TREE, *sh_deferred_function_attributes_tail);
|
= tree_cons (id, NULL_TREE, *sh_deferred_function_attributes_tail);
|
sh_deferred_function_attributes_tail
|
sh_deferred_function_attributes_tail
|
= &TREE_CHAIN (*sh_deferred_function_attributes_tail);
|
= &TREE_CHAIN (*sh_deferred_function_attributes_tail);
|
}
|
}
|
}
|
}
|
|
|
void
|
void
|
sh_pr_interrupt (struct cpp_reader *pfile ATTRIBUTE_UNUSED)
|
sh_pr_interrupt (struct cpp_reader *pfile ATTRIBUTE_UNUSED)
|
{
|
{
|
sh_add_function_attribute ("interrupt_handler");
|
sh_add_function_attribute ("interrupt_handler");
|
}
|
}
|
|
|
void
|
void
|
sh_pr_trapa (struct cpp_reader *pfile ATTRIBUTE_UNUSED)
|
sh_pr_trapa (struct cpp_reader *pfile ATTRIBUTE_UNUSED)
|
{
|
{
|
sh_add_function_attribute ("trapa_handler");
|
sh_add_function_attribute ("trapa_handler");
|
}
|
}
|
|
|
void
|
void
|
sh_pr_nosave_low_regs (struct cpp_reader *pfile ATTRIBUTE_UNUSED)
|
sh_pr_nosave_low_regs (struct cpp_reader *pfile ATTRIBUTE_UNUSED)
|
{
|
{
|
sh_add_function_attribute ("nosave_low_regs");
|
sh_add_function_attribute ("nosave_low_regs");
|
}
|
}
|
|
|
