From: Richard Kenner Date: Tue, 2 Jan 2001 02:53:47 +0000 (+0000) Subject: config.gcc (sparc64-wrs-vxworks*): New case. X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e428b937a2fe945e08b36be77ab1767dc9f104e2;p=platform%2Fupstream%2Fgcc.git 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 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 442a998..04c810f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ Mon Jan 1 21:28:29 2001 Richard Kenner + * config.gcc (sparc64-wrs-vxworks*): New case. + * config/sparc/vxsparc64.h, config/sparc/t-vxsparc64: New files. + * config/sparc/sparc.c (sparc_override_options): Do support different pointer and architecture size. * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Always 4. diff --git a/gcc/config.gcc b/gcc/config.gcc index 0d55123..5a2ea13b 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1,5 +1,5 @@ # GCC build-, host- and target-specific configuration file. -# Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +# Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. #This file is part of GNU CC. @@ -2950,6 +2950,11 @@ sparc-tti-*) xm_file="xm-alloca.h ${xm_file}" xm_defines=USG ;; +sparc64-wrs-vxworks*) + tm_file="sparc/sol2.h sparc/elf.h sparc/vxsparc64.h" + tmake_file=sparc/t-vxsparc64 + use_collect2=yes + ;; sparc-wrs-vxworks* | sparclite-wrs-vxworks*) tm_file=sparc/vxsparc.h tmake_file=sparc/t-vxsparc diff --git a/gcc/config/sparc/t-vxsparc64 b/gcc/config/sparc/t-vxsparc64 new file mode 100644 index 0000000..23efb37 --- /dev/null +++ b/gcc/config/sparc/t-vxsparc64 @@ -0,0 +1,32 @@ +LIBGCC1 = +CROSS_LIBGCC1 = + +# We don't want to build .umul, etc., because VxWorks provides them, +# which means that libgcc1-test will fail. +LIBGCC1_TEST = + +# We don't want to put exit in libgcc.a for VxWorks, because VxWorks +# does not have _exit. +TARGET_LIBGCC2_CFLAGS = -Dexit=unused_exit + +# fp-bit and dp-bit 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 '#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 '#define US_SOFTWARE_GOFAST' >> fp-bit.c + cat $(srcdir)/config/fp-bit.c >> fp-bit.c + +MULTILIB_OPTIONS=O0 +MULTILIB_DIRNAMES=O0 +MULTILIB_MATCHES= +MULTILIB_EXCEPTIONS= +MULTILIB_EXTRA_OPTS=m64 mcpu=ultrasparc + +LIBGCC = stmp-multilib +INSTALL_LIBGCC = install-multilib diff --git a/gcc/config/sparc/vxsparc64.h b/gcc/config/sparc/vxsparc64.h new file mode 100644 index 0000000..e3ce9c3 --- /dev/null +++ b/gcc/config/sparc/vxsparc64.h @@ -0,0 +1,95 @@ +/* Definitions of target machine for GNU compiler. + 64-bit VxWorks Sparc version. + Copyright (C) 2001 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, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Specify this in a cover file to provide bi-architecture (32/64) support. */ +#define SPARC_BI_ARCH + +/* Specify what to link with. */ +/* VxWorks does all the library stuff itself. */ +#undef LIB_SPEC +#define LIB_SPEC "-r" + +/* VxWorks provides the functionality of crt0.o and friends itself. */ +#undef STARTFILE_SPEC +#undef ENDFILE_SPEC +#define STARTFILE_SPEC "" +#define ENDFILE_SPEC "" + +#undef LINK_SPEC +#define LINK_SPEC "" + +/* We need to prohibit dots in constructor labels so that we can build a + table of { string, address } entries for each non-static name in a + program. The address, being of the form &name, it cannot contain a dot or + C will try to parse it as a &struct.field phrase. */ +#undef NO_DOLLAR_IN_LABEL +#undef DOLLARS_IN_IDENTIFIERS +#define DOLLARS_IN_IDENTIFIERS 1 +#define NO_DOT_IN_LABEL + +/* Enable #pragma pack(n) */ +#define HANDLE_SYSV_PRAGMA + +/* We use stabs for debugging */ +#undef PREFERRED_DEBUGGING_TYPE +#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG + +/* Longs are still only 32bits for vxWorks, even for UltraSPARC */ +#undef LONG_TYPE_SIZE +#define LONG_TYPE_SIZE 32 + +#undef CPP_ARCH32_SPEC +#define CPP_ARCH32_SPEC "-Acpu(sparc) -Amachine(sparc)" +#undef CPP_ARCH64_SPEC +#define CPP_ARCH64_SPEC \ +"-Dsparc64 -D__arch64__ -Acpu(sparc64) -Amachine(sparc64)" + +#undef CPP_PREDEFINES +#define CPP_PREDEFINES "-D__vxworks -D__sparc__ -Dsparc -D__GCC_NEW_VARARGS__" + +/* Note that we define CPU here even if the user has specified -ansi. + This violates user namespace, but the VxWorks headers, and potentially + user code, all explicitly rely upon the definition of CPU in order to get + the proper processor information. */ +#undef CPP_SPEC +#define CPP_SPEC "%(cpp_cpu) %(cpp_arch) -DCPU=ULTRASPARC -D__CPU__=CPU" + +#undef TARGET_DEFAULT +#define TARGET_DEFAULT (MASK_APP_REGS | MASK_EPILOGUE | MASK_FPU \ + | MASK_LONG_DOUBLE_128 | MASK_64BIT) + +#undef SPARC_DEFAULT_CMODEL +#define SPARC_DEFAULT_CMODEL CM_MEDLOW + +#undef PTRDIFF_TYPE +#undef SIZE_TYPE +#undef WCHAR_TYPE +#undef WCHAR_TYPE_SIZE + +#define PTRDIFF_TYPE "long int" +#define SIZE_TYPE "unsigned int" +#define WCHAR_TYPE "char" +#define WCHAR_TYPE_SIZE 8 + +/* US Software GOFAST library support. */ +#include "gofast.h" +#undef INIT_SUBTARGET_OPTABS +#define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS