config.gcc (sparc64-wrs-vxworks*): New case.
* config.gcc (sparc64-wrs-vxworks*): New case. * config/sparc/vxsparc64.h, config/sparc/t-vxsparc64: New files. From-SVN: r38609
This commit is contained in:
Richard Kenner
Richard Kenner
parent
3276910d99
commit
e428b937a2
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Mon Jan 1 21:28:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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* config.gcc (sparc64-wrs-vxworks*): New case.
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* config/sparc/vxsparc64.h, config/sparc/t-vxsparc64: New files.
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* config/sparc/sparc.c (sparc_override_options): Do support different
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pointer and architecture size.
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* config/sparc/sparc.h (MIN_UNITS_PER_WORD): Always 4.
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@ -1,5 +1,5 @@
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# GCC build-, host- and target-specific configuration file.
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# Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
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# Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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#This file is part of GNU CC.
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@ -2950,6 +2950,11 @@ sparc-tti-*)
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xm_file="xm-alloca.h ${xm_file}"
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xm_defines=USG
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;;
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sparc64-wrs-vxworks*)
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tm_file="sparc/sol2.h sparc/elf.h sparc/vxsparc64.h"
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tmake_file=sparc/t-vxsparc64
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use_collect2=yes
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;;
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sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
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tm_file=sparc/vxsparc.h
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tmake_file=sparc/t-vxsparc
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@ -0,0 +1,32 @@
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LIBGCC1 =
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CROSS_LIBGCC1 =
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# We don't want to build .umul, etc., because VxWorks provides them,
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# which means that libgcc1-test will fail.
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LIBGCC1_TEST =
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# We don't want to put exit in libgcc.a for VxWorks, because VxWorks
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# does not have _exit.
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TARGET_LIBGCC2_CFLAGS = -Dexit=unused_exit
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# fp-bit and dp-bit are really part of libgcc1, but this will cause
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# them to be built correctly, so... [taken from t-sparclite]
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LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
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dp-bit.c: $(srcdir)/config/fp-bit.c
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echo '#define US_SOFTWARE_GOFAST' > dp-bit.c
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cat $(srcdir)/config/fp-bit.c >> dp-bit.c
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fp-bit.c: $(srcdir)/config/fp-bit.c
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echo '#define FLOAT' > fp-bit.c
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echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c
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cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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MULTILIB_OPTIONS=O0
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MULTILIB_DIRNAMES=O0
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MULTILIB_MATCHES=
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MULTILIB_EXCEPTIONS=
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MULTILIB_EXTRA_OPTS=m64 mcpu=ultrasparc
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LIBGCC = stmp-multilib
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INSTALL_LIBGCC = install-multilib
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@ -0,0 +1,95 @@
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/* Definitions of target machine for GNU compiler.
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64-bit VxWorks Sparc version.
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Copyright (C) 2001 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it 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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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Specify this in a cover file to provide bi-architecture (32/64) support. */
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#define SPARC_BI_ARCH
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/* Specify what to link with. */
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/* VxWorks does all the library stuff itself. */
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#undef LIB_SPEC
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#define LIB_SPEC "-r"
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/* VxWorks provides the functionality of crt0.o and friends itself. */
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#undef STARTFILE_SPEC
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#undef ENDFILE_SPEC
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#define STARTFILE_SPEC ""
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#define ENDFILE_SPEC ""
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#undef LINK_SPEC
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#define LINK_SPEC ""
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/* We need to prohibit dots in constructor labels so that we can build a
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table of { string, address } entries for each non-static name in a
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program. The address, being of the form &name, it cannot contain a dot or
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C will try to parse it as a &struct.field phrase. */
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#undef NO_DOLLAR_IN_LABEL
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#undef DOLLARS_IN_IDENTIFIERS
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#define DOLLARS_IN_IDENTIFIERS 1
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#define NO_DOT_IN_LABEL
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/* Enable #pragma pack(n) */
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#define HANDLE_SYSV_PRAGMA
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/* We use stabs for debugging */
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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/* Longs are still only 32bits for vxWorks, even for UltraSPARC */
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#undef LONG_TYPE_SIZE
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#define LONG_TYPE_SIZE 32
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#undef CPP_ARCH32_SPEC
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#define CPP_ARCH32_SPEC "-Acpu(sparc) -Amachine(sparc)"
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#undef CPP_ARCH64_SPEC
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#define CPP_ARCH64_SPEC \
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"-Dsparc64 -D__arch64__ -Acpu(sparc64) -Amachine(sparc64)"
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-D__vxworks -D__sparc__ -Dsparc -D__GCC_NEW_VARARGS__"
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/* Note that we define CPU here even if the user has specified -ansi.
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This violates user namespace, but the VxWorks headers, and potentially
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user code, all explicitly rely upon the definition of CPU in order to get
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the proper processor information. */
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#undef CPP_SPEC
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#define CPP_SPEC "%(cpp_cpu) %(cpp_arch) -DCPU=ULTRASPARC -D__CPU__=CPU"
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT (MASK_APP_REGS | MASK_EPILOGUE | MASK_FPU \
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| MASK_LONG_DOUBLE_128 | MASK_64BIT)
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#undef SPARC_DEFAULT_CMODEL
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#define SPARC_DEFAULT_CMODEL CM_MEDLOW
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#undef PTRDIFF_TYPE
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#undef SIZE_TYPE
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#undef WCHAR_TYPE
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#undef WCHAR_TYPE_SIZE
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#define PTRDIFF_TYPE "long int"
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#define SIZE_TYPE "unsigned int"
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#define WCHAR_TYPE "char"
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#define WCHAR_TYPE_SIZE 8
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/* US Software GOFAST library support. */
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#include "gofast.h"
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#undef INIT_SUBTARGET_OPTABS
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#define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS
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