config.gcc (xtensa-*-elf*): Removed assignments to with_newlib, extra_parts, and fixincludes.

        * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
        extra_parts, and fixincludes.  Add xtensa/t-elf tmake_file.
        (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
        * config/xtensa/crti.asm: New file.
        * config/xtensa/crtn.asm: New file.
        * config/xtensa/t-elf: New file.
        * config/xtensa/t-linux: New file.
        * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
        Move various CFLAGS settings to new t-elf file.

From-SVN: r61735

7 files changed, 108 insertions, 13 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1217bce..b0c808d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2003-01-24  Bob Wilson  <bob.wilson@acm.org>
+
+	* config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
+	extra_parts, and fixincludes.  Add xtensa/t-elf tmake_file.
+	(xtensa-*-linux*): Add xtensa/t-linux tmake_file.
+	* config/xtensa/crti.asm: New file.
+	* config/xtensa/crtn.asm: New file.
+	* config/xtensa/t-elf: New file.
+	* config/xtensa/t-linux: New file.
+	* config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
+	Move various CFLAGS settings to new t-elf file.
+
 2003-01-24  Richard Henderson  <rth@redhat.com>
 
 	PR optimization/4382
diff --git a/gcc/config.gcc b/gcc/config.gcc
index dd06d69..b287bd3 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -2666,14 +2666,11 @@ xstormy16-*-elf)
 	;;
 xtensa-*-elf*)
 	tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
-	with_newlib=yes
-	tmake_file=xtensa/t-xtensa
-	extra_parts="crtbegin.o crtend.o"
-	fixincludes=Makefile.in # newlib headers should be OK
+	tmake_file="xtensa/t-xtensa xtensa/t-elf"
 	;;
 xtensa-*-linux*)
 	tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
-	tmake_file="t-linux xtensa/t-xtensa"
+	tmake_file="t-linux xtensa/t-xtensa xtensa/t-linux"
 	;;
 *)
 	echo "*** Configuration $machine not supported" 1>&2
diff --git a/gcc/config/xtensa/crti.asm b/gcc/config/xtensa/crti.asm
new file mode 100644
index 0000000..8019ed1
--- /dev/null
+++ b/gcc/config/xtensa/crti.asm
@@ -0,0 +1,44 @@
+# Start .init and .fini sections.
+# Copyright (C) 2003 Free Software Foundation, Inc.
+# 
+# This file 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 2, or (at your option)
+# any later version.
+# 
+# In addition to the permissions in the GNU General Public License, the
+# Free Software Foundation gives you unlimited permission to link the
+# compiled version of this file into combinations with other programs,
+# and to distribute those combinations without any restriction coming
+# from the use of this file.  (The General Public License restrictions
+# do apply in other respects; for example, they cover modification of
+# the file, and distribution when not linked into a combine
+# executable.)
+# 
+# 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 COPYING.  If not, write to the Free
+# Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+# This file just makes a stack frame for the contents of the .fini and
+# .init sections.  Users may put any desired instructions in those
+# sections.
+
+	.section .init
+	.globl _init
+	.type _init,@function
+	.align	4
+_init:
+	entry	sp, 40
+
+	.section .fini
+	.globl _fini
+	.type _fini,@function
+	.align	4
+_fini:
+	entry	sp, 40
diff --git a/gcc/config/xtensa/crtn.asm b/gcc/config/xtensa/crtn.asm
new file mode 100644
index 0000000..b4bdad9
--- /dev/null
+++ b/gcc/config/xtensa/crtn.asm
@@ -0,0 +1,36 @@
+# End of .init and .fini sections.
+# Copyright (C) 2003 Free Software Foundation, Inc.
+# 
+# This file 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 2, or (at your option)
+# any later version.
+# 
+# In addition to the permissions in the GNU General Public License, the
+# Free Software Foundation gives you unlimited permission to link the
+# compiled version of this file into combinations with other programs,
+# and to distribute those combinations without any restriction coming
+# from the use of this file.  (The General Public License restrictions
+# do apply in other respects; for example, they cover modification of
+# the file, and distribution when not linked into a combine
+# executable.)
+# 
+# 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 COPYING.  If not, write to the Free
+# Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+# This file just makes sure that the .fini and .init sections do in
+# fact return.  Users may put any desired instructions in those sections.
+# This file is the last thing linked into any executable.
+
+	.section .init
+	retw
+
+	.section .fini
+	retw
diff --git a/gcc/config/xtensa/t-elf b/gcc/config/xtensa/t-elf
new file mode 100644
index 0000000..7d6cd1a
--- /dev/null
+++ b/gcc/config/xtensa/t-elf
@@ -0,0 +1,6 @@
+# Build CRT files and libgcc with the "longcalls" option
+CRTSTUFF_T_CFLAGS += -mlongcalls
+CRTSTUFF_T_CFLAGS_S += -mlongcalls
+TARGET_LIBGCC2_CFLAGS += -mlongcalls
+
+EXTRA_MULTILIB_PARTS = crti.o crtn.o crtbegin.o crtend.o
diff --git a/gcc/config/xtensa/t-linux b/gcc/config/xtensa/t-linux
new file mode 100644
index 0000000..7d39351
--- /dev/null
+++ b/gcc/config/xtensa/t-linux
@@ -0,0 +1 @@
+EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
diff --git a/gcc/config/xtensa/t-xtensa b/gcc/config/xtensa/t-xtensa
index e93a153..5597650 100644
--- a/gcc/config/xtensa/t-xtensa
+++ b/gcc/config/xtensa/t-xtensa
@@ -8,21 +8,20 @@ fp-bit.c: $(srcdir)/config/fp-bit.c
 	echo '#define FLOAT' > fp-bit.c
 	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
 
-########################################################################
-
 # Don't run fixproto
 STMP_FIXPROTO =
 
-# Build crtbegin and crtend with the "longcalls" option
-CRTSTUFF_T_CFLAGS += -mlongcalls
-CRTSTUFF_T_CFLAGS_S += -mlongcalls
-
 LIB1ASMSRC = xtensa/lib1funcs.asm
 LIB1ASMFUNCS = _mulsi3 _nsau _divsi3 _modsi3 _udivsi3 _umodsi3
 
-TARGET_LIBGCC2_CFLAGS += -mlongcalls
-
 LIB2FUNCS_EXTRA += $(srcdir)/config/xtensa/lib2funcs.S
 
+$(T)crti.o: $(srcdir)/config/xtensa/crti.asm $(GCC_PASSES)
+	$(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crti.o \
+	  -x assembler-with-cpp $(srcdir)/config/xtensa/crti.asm
+$(T)crtn.o: $(srcdir)/config/xtensa/crtn.asm $(GCC_PASSES)
+	$(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crtn.o \
+	  -x assembler-with-cpp $(srcdir)/config/xtensa/crtn.asm
+
 $(out_object_file): gt-xtensa.h
 gt-xtensa.h : s-gtype ; @true