mirror of
https://github.com/Stichting-MINIX-Research-Foundation/netbsd.git
synced 2025-09-11 08:07:30 -04:00
147 lines
4.2 KiB
C
147 lines
4.2 KiB
C
/* Pragma handling for GCC for Renesas / SuperH SH.
|
|
Copyright (C) 1993-2013 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"
|
|
#include "cpplib.h"
|
|
#include "c-family/c-common.h"
|
|
#include "target.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");
|
|
}
|
|
|
|
#define builtin_define(TXT) cpp_define (pfile, TXT)
|
|
#define builtin_assert(TXT) cpp_assert (pfile, TXT)
|
|
|
|
/* Implement the TARGET_CPU_CPP_BUILTINS macro */
|
|
void
|
|
sh_cpu_cpp_builtins (cpp_reader* pfile)
|
|
{
|
|
builtin_define ("__sh__");
|
|
builtin_assert ("cpu=sh");
|
|
builtin_assert ("machine=sh");
|
|
switch ((int) sh_cpu)
|
|
{
|
|
case PROCESSOR_SH1:
|
|
builtin_define ("__sh1__");
|
|
builtin_define ("__SH1__");
|
|
break;
|
|
case PROCESSOR_SH2:
|
|
builtin_define ("__sh2__");
|
|
builtin_define ("__SH2__");
|
|
break;
|
|
case PROCESSOR_SH2E:
|
|
builtin_define ("__SH2E__");
|
|
break;
|
|
case PROCESSOR_SH2A:
|
|
builtin_define ("__SH2A__");
|
|
if (TARGET_SH2A_DOUBLE)
|
|
builtin_define (TARGET_FPU_SINGLE
|
|
? "__SH2A_SINGLE__" : "__SH2A_DOUBLE__");
|
|
else
|
|
builtin_define (TARGET_FPU_ANY
|
|
? "__SH2A_SINGLE_ONLY__" : "__SH2A_NOFPU__");
|
|
break;
|
|
case PROCESSOR_SH3:
|
|
builtin_define ("__sh3__");
|
|
builtin_define ("__SH3__");
|
|
if (TARGET_HARD_SH4)
|
|
builtin_define ("__SH4_NOFPU__");
|
|
break;
|
|
case PROCESSOR_SH3E:
|
|
builtin_define (TARGET_HARD_SH4 ? "__SH4_SINGLE_ONLY__" : "__SH3E__");
|
|
break;
|
|
case PROCESSOR_SH4:
|
|
builtin_define (TARGET_FPU_SINGLE ? "__SH4_SINGLE__" : "__SH4__");
|
|
break;
|
|
case PROCESSOR_SH4A: \
|
|
builtin_define ("__SH4A__");
|
|
builtin_define (TARGET_SH4
|
|
? (TARGET_FPU_SINGLE ? "__SH4_SINGLE__" : "__SH4__")
|
|
: TARGET_FPU_ANY ? "__SH4_SINGLE_ONLY__"
|
|
: "__SH4_NOFPU__");
|
|
break;
|
|
case PROCESSOR_SH5:
|
|
{
|
|
builtin_define_with_value ("__SH5__",
|
|
TARGET_SHMEDIA64 ? "64" : "32", 0);
|
|
builtin_define_with_value ("__SHMEDIA__",
|
|
TARGET_SHMEDIA ? "1" : "0", 0);
|
|
if (! TARGET_FPU_DOUBLE)
|
|
builtin_define ("__SH4_NOFPU__");
|
|
}
|
|
}
|
|
if (TARGET_FPU_ANY)
|
|
builtin_define ("__SH_FPU_ANY__");
|
|
if (TARGET_FPU_DOUBLE)
|
|
builtin_define ("__SH_FPU_DOUBLE__");
|
|
if (TARGET_HITACHI)
|
|
builtin_define ("__HITACHI__");
|
|
if (TARGET_FMOVD)
|
|
builtin_define ("__FMOVD_ENABLED__");
|
|
builtin_define (TARGET_LITTLE_ENDIAN
|
|
? "__LITTLE_ENDIAN__" : "__BIG_ENDIAN__");
|
|
|
|
cpp_define_formatted (pfile, "__SH_ATOMIC_MODEL_%s__",
|
|
selected_atomic_model ().cdef_name);
|
|
}
|