Fix libgcc build for moxie.
From-SVN: r155609
This commit is contained in:
Anthony Green
Anthony Green
parent
93c7168800
commit
e6e50811a7
7 changed files with 158 additions and 2 deletions
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@ -1,3 +1,10 @@
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2010-01-04 Anthony Green <green@moxielogic.com>
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* config/moxie/crti.asm, config/moxie/crtn.asm,
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config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
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config/moxie/t-moxie: New files.
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* config.host: Add t-moxie-softfp reference.
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2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
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PR other/39888
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@ -1,6 +1,6 @@
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# libgcc host-specific configuration file.
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# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
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# 2008, 2009 Free Software Foundation, Inc.
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# 2008, 2009, 2010 Free Software Foundation, Inc.
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#This file is part of GCC.
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@ -436,7 +436,7 @@ mmix-knuth-mmixware)
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mn10300-*-*)
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;;
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moxie-*-*)
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tmake_file=${cpu_type}/t-moxie
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tmake_file="moxie/t-moxie moxie/t-moxie-softfp"
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extra_parts="crtbegin.o crtend.o crti.o crtn.o"
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;;
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pdp11-*-*)
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40
libgcc/config/moxie/crti.asm
Normal file
40
libgcc/config/moxie/crti.asm
Normal file
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@ -0,0 +1,40 @@
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# crti.asm for moxie
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#
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# Copyright (C) 2009 Free Software Foundation
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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 the
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# Free Software Foundation; either version 3, or (at your option) any
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# later version.
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#
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# This file is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# Under Section 7 of GPL version 3, you are granted additional
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# permissions described in the GCC Runtime Library Exception, version
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# 3.1, as published by the Free Software Foundation.
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#
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# You should have received a copy of the GNU General Public License and
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# a copy of the GCC Runtime Library Exception along with this program;
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# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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# <http://www.gnu.org/licenses/>.
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# This file just make 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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.file "crti.asm"
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.section ".init"
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.global _init
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.type _init, @function
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.p2align 1
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_init:
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.section ".fini"
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.global _fini
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.type _fini,@function
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.p2align 1
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_fini:
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34
libgcc/config/moxie/crtn.asm
Normal file
34
libgcc/config/moxie/crtn.asm
Normal file
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@ -0,0 +1,34 @@
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# crtn.asm for moxie
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#
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# Copyright (C) 2009 Free Software Foundation
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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 the
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# Free Software Foundation; either version 3, or (at your option) any
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# later version.
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#
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# This file is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# Under Section 7 of GPL version 3, you are granted additional
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# permissions described in the GCC Runtime Library Exception, version
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# 3.1, as published by the Free Software Foundation.
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#
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# You should have received a copy of the GNU General Public License and
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# a copy of the GCC Runtime Library Exception along with this program;
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# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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# <http://www.gnu.org/licenses/>.
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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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.file "crtn.asm"
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.section ".init"
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ret
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.section ".fini"
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ret
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57
libgcc/config/moxie/sfp-machine.h
Normal file
57
libgcc/config/moxie/sfp-machine.h
Normal file
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@ -0,0 +1,57 @@
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#define _FP_W_TYPE_SIZE 32
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#define _FP_W_TYPE unsigned long
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#define _FP_WS_TYPE signed long
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#define _FP_I_TYPE long
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/* The type of the result of a floating point comparison. This must
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match `__libgcc_cmp_return__' in GCC for the target. */
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typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
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#define CMPtype __gcc_CMPtype
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#define _FP_MUL_MEAT_S(R,X,Y) \
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_FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
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#define _FP_MUL_MEAT_D(R,X,Y) \
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_FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
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#define _FP_MUL_MEAT_Q(R,X,Y) \
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_FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
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#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y)
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#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
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#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
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#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
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#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
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#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
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#define _FP_NANSIGN_S 0
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#define _FP_NANSIGN_D 0
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#define _FP_NANSIGN_Q 0
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#define _FP_KEEPNANFRACP 1
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/* Someone please check this. */
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#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
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do { \
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if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
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&& !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
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{ \
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R##_s = Y##_s; \
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_FP_FRAC_COPY_##wc(R,Y); \
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} \
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else \
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{ \
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R##_s = X##_s; \
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_FP_FRAC_COPY_##wc(R,X); \
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} \
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R##_c = FP_CLS_NAN; \
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} while (0)
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#define __LITTLE_ENDIAN 1234
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#define __BIG_ENDIAN 4321
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# define __BYTE_ORDER __BIG_ENDIAN
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/* Define ALIASNAME as a strong alias for NAME. */
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# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
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# define _strong_alias(name, aliasname) \
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extern __typeof (name) aliasname __attribute__ ((alias (#name)));
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9
libgcc/config/moxie/t-moxie
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9
libgcc/config/moxie/t-moxie
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# Assemble startup files.
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$(T)crti.o: $(srcdir)/config/moxie/crti.asm $(GCC_PASSES)
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
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-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/moxie/crti.asm
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$(T)crtn.o: $(srcdir)/config/moxie/crtn.asm $(GCC_PASSES)
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
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-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/moxie/crtn.asm
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9
libgcc/config/moxie/t-moxie-softfp
Normal file
9
libgcc/config/moxie/t-moxie-softfp
Normal file
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@ -0,0 +1,9 @@
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softfp_float_modes := sf df
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softfp_int_modes := si di
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softfp_extensions := sfdf
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softfp_truncations := dfsf
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softfp_machine_header := moxie/sfp-machine.h
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softfp_exclude_libgcc2 := y
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# softfp seems to be missing a whole bunch of prototypes.
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TARGET_LIBGCC2_CFLAGS += -Wno-missing-prototypes
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