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backport: re PR target/39570 (cabs and cabsf are named differently on NetBSD 5) 

2017-09-29  Krister Walfridsson  <krister.walfridsson@gmail.com>

	Backport from mainline
	2017-09-26  Krister Walfridsson  <krister.walfridsson@gmail.com>

	PR target/39570
	* gcc/config/netbsd-protos.h: New file.
	* gcc/config/netbsd.c: New file.
	* gcc/config/netbsd.h (SUBTARGET_INIT_BUILTINS): Define.
	* gcc/config/t-netbsd: New file.
	* gcc/config.gcc (tm_p_file): Add netbsd-protos.h.
	(tmake_file) Add t-netbsd.
	(extra_objs) Add netbsd.o.

From-SVN: r253283
This commit is contained in:
Krister Walfridsson 2017-09-29 09:38:08 +00:00 committed by Krister Walfridsson
parent e3929263bc
commit 4ffa3da132
6 changed files with 118 additions and 1 deletions
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14
gcc/ChangeLog
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@ -1,3 +1,17 @@
2017-09-29 Krister Walfridsson <krister.walfridsson@gmail.com>
Backport from mainline
2017-09-26 Krister Walfridsson <krister.walfridsson@gmail.com>
PR target/39570
* gcc/config/netbsd-protos.h: New file.
* gcc/config/netbsd.c: New file.
* gcc/config/netbsd.h (SUBTARGET_INIT_BUILTINS): Define.
* gcc/config/t-netbsd: New file.
* gcc/config.gcc (tm_p_file): Add netbsd-protos.h.
(tmake_file) Add t-netbsd.
(extra_objs) Add netbsd.o.
2017-09-28 Krister Walfridsson <krister.walfridsson@gmail.com>
Backport from mainline

4
gcc/config.gcc
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@ -775,7 +775,9 @@ case ${target} in
target_has_targetcm=yes
;;
*-*-netbsd*)
tmake_file="t-slibgcc"
tm_p_file="${tm_p_file} netbsd-protos.h"
tmake_file="t-netbsd t-slibgcc"
extra_objs="${extra_objs} netbsd.o"
gas=yes
gnu_ld=yes
use_gcc_stdint=wrap

20
gcc/config/netbsd-protos.h Normal file
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@ -0,0 +1,20 @@
/* Prototypes.
Copyright (C) 2017 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 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/>. */
extern void netbsd_patch_builtins (void);

54
gcc/config/netbsd.c Normal file
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@ -0,0 +1,54 @@
/* Functions for generic NetBSD as target machine for GNU C compiler.
Copyright (C) 2017 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 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 "varasm.h"
#include "netbsd-protos.h"
static void
netbsd_patch_builtin (enum built_in_function fncode)
{
tree fn = builtin_decl_explicit (fncode);
tree sym;
char *newname;
if (!fn)
return;
sym = DECL_ASSEMBLER_NAME (fn);
newname = ACONCAT (("__c99_", IDENTIFIER_POINTER (sym), NULL));
set_user_assembler_name (fn, newname);
fn = builtin_decl_implicit (fncode);
if (fn)
set_user_assembler_name (fn, newname);
}
void
netbsd_patch_builtins (void)
{
netbsd_patch_builtin (BUILT_IN_CABSF);
netbsd_patch_builtin (BUILT_IN_CABS);
netbsd_patch_builtin (BUILT_IN_CABSL);
}

6
gcc/config/netbsd.h
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@ -178,3 +178,9 @@ along with GCC; see the file COPYING3. If not see
#undef WINT_TYPE
#define WINT_TYPE "int"
#undef SUBTARGET_INIT_BUILTINS
#define SUBTARGET_INIT_BUILTINS \
do { \
netbsd_patch_builtins (); \
} while(0)

21
gcc/config/t-netbsd Normal file
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@ -0,0 +1,21 @@
# Copyright (C) 2017 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 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/>.
netbsd.o: $(srcdir)/config/netbsd.c
$(COMPILE) $<
$(POSTCOMPILE)