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
This commit is contained in:
Bob Wilson
Bob Wilson
parent
84f5e1b11f
commit
1f37a5b273
7 changed files with 108 additions and 13 deletions
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@ -1,3 +1,15 @@
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2003-01-24 Bob Wilson <bob.wilson@acm.org>
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* config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
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extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
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(xtensa-*-linux*): Add xtensa/t-linux tmake_file.
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* config/xtensa/crti.asm: New file.
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* config/xtensa/crtn.asm: New file.
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* config/xtensa/t-elf: New file.
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* config/xtensa/t-linux: New file.
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* config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
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Move various CFLAGS settings to new t-elf file.
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2003-01-24 Richard Henderson <rth@redhat.com>
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PR optimization/4382
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@ -2666,14 +2666,11 @@ xstormy16-*-elf)
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;;
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xtensa-*-elf*)
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tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
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with_newlib=yes
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tmake_file=xtensa/t-xtensa
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extra_parts="crtbegin.o crtend.o"
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fixincludes=Makefile.in # newlib headers should be OK
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tmake_file="xtensa/t-xtensa xtensa/t-elf"
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;;
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xtensa-*-linux*)
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tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
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tmake_file="t-linux xtensa/t-xtensa"
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tmake_file="t-linux xtensa/t-xtensa xtensa/t-linux"
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;;
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*)
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echo "*** Configuration $machine not supported" 1>&2
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44
gcc/config/xtensa/crti.asm
Normal file
44
gcc/config/xtensa/crti.asm
Normal file
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@ -0,0 +1,44 @@
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# Start .init and .fini sections.
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# Copyright (C) 2003 Free Software Foundation, Inc.
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#
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# In addition to the permissions in the GNU General Public License, the
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# Free Software Foundation gives you unlimited permission to link the
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# compiled version of this file into combinations with other programs,
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# and to distribute those combinations without any restriction coming
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# from the use of this file. (The General Public License restrictions
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# do apply in other respects; for example, they cover modification of
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# the file, and distribution when not linked into a combine
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# executable.)
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#
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# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING. If not, write to the Free
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# Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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# This file just makes a stack frame for the contents of the .fini and
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# .init sections. Users may put any desired instructions in those
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# sections.
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.section .init
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.globl _init
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.type _init,@function
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.align 4
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_init:
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entry sp, 40
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.section .fini
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.globl _fini
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.type _fini,@function
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.align 4
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_fini:
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entry sp, 40
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36
gcc/config/xtensa/crtn.asm
Normal file
36
gcc/config/xtensa/crtn.asm
Normal file
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@ -0,0 +1,36 @@
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# End of .init and .fini sections.
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# Copyright (C) 2003 Free Software Foundation, Inc.
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#
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# In addition to the permissions in the GNU General Public License, the
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# Free Software Foundation gives you unlimited permission to link the
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# compiled version of this file into combinations with other programs,
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# and to distribute those combinations without any restriction coming
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# from the use of this file. (The General Public License restrictions
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# do apply in other respects; for example, they cover modification of
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# the file, and distribution when not linked into a combine
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# executable.)
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#
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# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING. If not, write to the Free
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# Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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# This file just makes sure that the .fini and .init sections do in
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# fact return. Users may put any desired instructions in those sections.
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# This file is the last thing linked into any executable.
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.section .init
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retw
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.section .fini
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retw
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6
gcc/config/xtensa/t-elf
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6
gcc/config/xtensa/t-elf
Normal file
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@ -0,0 +1,6 @@
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# Build CRT files and libgcc with the "longcalls" option
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CRTSTUFF_T_CFLAGS += -mlongcalls
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CRTSTUFF_T_CFLAGS_S += -mlongcalls
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TARGET_LIBGCC2_CFLAGS += -mlongcalls
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EXTRA_MULTILIB_PARTS = crti.o crtn.o crtbegin.o crtend.o
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1
gcc/config/xtensa/t-linux
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1
gcc/config/xtensa/t-linux
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@ -0,0 +1 @@
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EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
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@ -8,21 +8,20 @@ fp-bit.c: $(srcdir)/config/fp-bit.c
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echo '#define FLOAT' > fp-bit.c
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cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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########################################################################
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# Don't run fixproto
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STMP_FIXPROTO =
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# Build crtbegin and crtend with the "longcalls" option
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CRTSTUFF_T_CFLAGS += -mlongcalls
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CRTSTUFF_T_CFLAGS_S += -mlongcalls
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LIB1ASMSRC = xtensa/lib1funcs.asm
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LIB1ASMFUNCS = _mulsi3 _nsau _divsi3 _modsi3 _udivsi3 _umodsi3
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TARGET_LIBGCC2_CFLAGS += -mlongcalls
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LIB2FUNCS_EXTRA += $(srcdir)/config/xtensa/lib2funcs.S
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$(T)crti.o: $(srcdir)/config/xtensa/crti.asm $(GCC_PASSES)
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$(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crti.o \
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-x assembler-with-cpp $(srcdir)/config/xtensa/crti.asm
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$(T)crtn.o: $(srcdir)/config/xtensa/crtn.asm $(GCC_PASSES)
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$(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crtn.o \
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-x assembler-with-cpp $(srcdir)/config/xtensa/crtn.asm
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$(out_object_file): gt-xtensa.h
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gt-xtensa.h : s-gtype ; @true
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