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riscv-gcc-1
Commit 3185dc73 by Doug Evans
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Initial revision 

From-SVN: r8499
parent 64a94351
Showing with 273 additions and 0 deletions
gcc/config/mips/elf.h 0 → 100644
/* Definitions of target machine for GNU compiler. MIPS R3000 version with
GOFAST floating point library.
Copyright (C) 1994 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Use ELF. */
#define OBJECT_FORMAT_ELF
/* Until we figure out what MIPS ELF targets normally use, just do
stabs in ELF. */
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
/* Mostly like ECOFF. */
#include "mips/ecoff.h"
/* We need to use .esize and .etype instead of .size and .type to
avoid conflicting with ELF directives. */
#undef PUT_SDB_SIZE
#define PUT_SDB_SIZE(a) \
do { \
extern FILE *asm_out_text_file; \
fprintf (asm_out_text_file, "\t.esize\t%d;", (a)); \
} while (0)
#undef PUT_SDB_TYPE
#define PUT_SDB_TYPE(a) \
do { \
extern FILE *asm_out_text_file; \
fprintf (asm_out_text_file, "\t.etype\t0x%x;", (a)); \
} while (0)
gcc/config/mips/elf64.h 0 → 100644
/* Definitions of target machine for GNU compiler. MIPS R4000 version with
GOFAST floating point library.
Copyright (C) 1994 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define OBJECT_FORMAT_ELF
/* Default to -mips3. */
#define TARGET_DEFAULT MASK_FLOAT64|MASK_64BIT
#define MIPS_ISA_DEFAULT 3
/* Until we figure out what MIPS ELF targets normally use, just do
stabs in ELF. */
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
#include "mips/mips.h"
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-Dmips -DMIPSEB -DR4000 -D_mips -D_MIPSEB -D_R4000"
/* This is the same as the one in mips64.h except that it defines __mips=3
at the end. I would rather put this in CPP_PREDEFINES, but the gcc
driver doesn't handle -U options in CPP_PREDEFINES. */
#undef CPP_SPEC
#define CPP_SPEC "\
%{.cc: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
%{.cxx: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
%{.C: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
%{.m: -D__LANGUAGE_OBJECTIVE_C -D_LANGUAGE_OBJECTIVE_C} \
%{.S: -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
%{.s: -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
%{!.S:%{!.s: -D__LANGUAGE_C -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}} \
%{mlong64:-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int} \
%{!mlong64:-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int} \
%{!mips1:%{!mips2:-U__mips -D__mips=3}}"
/* Use memcpy, et. al., rather than bcopy. */
#define TARGET_MEM_FUNCTIONS
/* US Software GOFAST library support. */
#include "gofast.h"
#define INIT_TARGET_OPTABS INIT_GOFAST_OPTABS
/* We need to use .esize and .etype instead of .size and .type to
avoid conflicting with ELF directives. */
#undef PUT_SDB_SIZE
#define PUT_SDB_SIZE(a) \
do { \
extern FILE *asm_out_text_file; \
fprintf (asm_out_text_file, "\t.esize\t%d;", (a)); \
} while (0)
#undef PUT_SDB_TYPE
#define PUT_SDB_TYPE(a) \
do { \
extern FILE *asm_out_text_file; \
fprintf (asm_out_text_file, "\t.etype\t0x%x;", (a)); \
} while (0)
gcc/config/mips/elfl.h 0 → 100644
/* Definitions of target machine for GNU compiler. Little endian MIPS
R3000 version with GOFAST floating point library.
Copyright (C) 1994 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* This is a little endian version of ecoff.h. */
#define TARGET_ENDIAN_DEFAULT 0
#include "mips/elf.h"
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-Dmips -DMIPSEL -DR3000 -D_mips -D_MIPSEL -D_R3000"
gcc/config/mips/elfl64.h 0 → 100644
/* Definitions of target machine for GNU compiler. Little endian MIPS
R4000 version with GOFAST floating point library.
Copyright (C) 1994 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* This is a little endian version of ecoff.h. */
#define TARGET_ENDIAN_DEFAULT 0
#include "mips/elf64.h"
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-Dmips -DMIPSEL -DR4000 -D_mips -D_MIPSEL -D_R4000"
gcc/config/mips/elforion.h 0 → 100644
/* Definitions of target machine for GNU compiler. MIPS ORION version with
GOFAST floating point library.
Copyright (C) 1994 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define MIPS_CPU_DEFAULT PROCESSOR_R4600
#define MIPS_CPU_STRING_DEFAULT "orion"
#include "mips/elf64.h"
gcc/config/mips/t-ecoff 0 → 100644
CONFIG2_H = $(srcdir)/config/mips/ecoff.h
# We have a premade insn-attrtab.c to save the hour it takes to run genattrtab.
# PREMADE_ATTRTAB = $(srcdir)/config/mips/mips-at.c
# PREMADE_ATTRTAB_MD = $(srcdir)/config/mips/mips-at.md
# Suppress building libgcc1.a, since the MIPS compiler port is complete
# and does not need anything from libgcc1.a.
LIBGCC1 = libgcc1.null
CROSS_LIBGCC1 = libgcc1.null
# We must build libgcc2.a with -G 0, in case the user wants to link
# without the $gp register.
LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) -g1 -G 0
# These are really part of libgcc1, but this will cause them to be
# built correctly, so... [taken from t-sparclite]
LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
dp-bit.c: $(srcdir)/config/fp-bit.c
echo '#ifdef __MIPSEL__' > fp-bit.c
echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
echo '#endif' >> fp-bit.c
echo '#define US_SOFTWARE_GOFAST' >> dp-bit.c
cat $(srcdir)/config/fp-bit.c >> dp-bit.c
fp-bit.c: $(srcdir)/config/fp-bit.c
echo '#define FLOAT' > fp-bit.c
echo '#ifdef __MIPSEL__' >> fp-bit.c
echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
echo '#endif' >> fp-bit.c
echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c
cat $(srcdir)/config/fp-bit.c >> fp-bit.c
# Build the libraries for both hard and soft floating point
MULTILIB_OPTIONS=msoft-float EL/EB
MULTILIB_DIRNAMES=soft-float el eb
MULTILIB_MATCHES=
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
# Add additional dependencies to recompile selected modules whenever the
# tm.h file changes. The files compiled are:
#
# gcc.c (*_SPEC changes)
# toplev.c (new switches + assembly output changes)
# sdbout.c (debug format changes)
# dbxout.c (debug format changes)
# dwarfout.c (debug format changes)
# final.c (assembly output changes)
# varasm.c (assembly output changes)
# cse.c (cost functions)
# insn-output.c (possible ifdef changes in tm.h)
# regclass.c (fixed/call used register changes)
# cccp.c (new preprocessor macros, -v version #)
# explow.c (GO_IF_LEGITIMATE_ADDRESS)
# recog.c (GO_IF_LEGITIMATE_ADDRESS)
# reload.c (GO_IF_LEGITIMATE_ADDRESS)
gcc.o: $(CONFIG2_H)
toplev.o: $(CONFIG2_H)
sdbout.o: $(CONFIG2_H)
dbxout.o: $(CONFIG2_H)
dwarfout.o: $(CONFIG2_H)
final.o: $(CONFIG2_H)
varasm.o: $(CONFIG2_H)
cse.o: $(CONFIG2_H)
insn-output.o: $(CONFIG2_H)
regclass.o: $(CONFIG2_H)
cccp.o: $(CONFIG2_H)
explow.o: $(CONFIG2_H)
recog.o: $(CONFIG2_H)
reload.o: $(CONFIG2_H)
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