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282 |
jeremybenn |
/* Definitions of target machine for GCC, for bi-arch SPARC
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running Solaris 2 using the system assembler and linker.
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Copyright (C) 2002, 2003, 2004, 2006, 2007, 2009, 2010
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Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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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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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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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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/* The default code model used to be CM_MEDANY on Solaris
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but even Sun eventually found it to be quite wasteful
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and changed it to CM_MEDMID in the Studio 9 compiler. */
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#undef SPARC_DEFAULT_CMODEL
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#define SPARC_DEFAULT_CMODEL CM_MEDMID
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#define AS_SPARC64_FLAG "-xarch=v9"
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#undef ASM_CPU32_DEFAULT_SPEC
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#define ASM_CPU32_DEFAULT_SPEC ""
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#undef ASM_CPU64_DEFAULT_SPEC
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#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG
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#if TARGET_CPU_DEFAULT == TARGET_CPU_v9
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#undef CPP_CPU64_DEFAULT_SPEC
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#define CPP_CPU64_DEFAULT_SPEC ""
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#undef ASM_CPU32_DEFAULT_SPEC
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#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plus"
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#endif
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#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
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#undef CPP_CPU64_DEFAULT_SPEC
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#define CPP_CPU64_DEFAULT_SPEC ""
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#undef ASM_CPU32_DEFAULT_SPEC
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#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusa"
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#undef ASM_CPU64_DEFAULT_SPEC
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#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "a"
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#endif
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#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3
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#undef CPP_CPU64_DEFAULT_SPEC
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#define CPP_CPU64_DEFAULT_SPEC ""
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#undef ASM_CPU32_DEFAULT_SPEC
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#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb"
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#undef ASM_CPU64_DEFAULT_SPEC
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#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b"
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#endif
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#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara
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#undef CPP_CPU64_DEFAULT_SPEC
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#define CPP_CPU64_DEFAULT_SPEC ""
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#undef ASM_CPU32_DEFAULT_SPEC
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#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb"
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#undef ASM_CPU64_DEFAULT_SPEC
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#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b"
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#endif
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#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara2
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#undef CPP_CPU64_DEFAULT_SPEC
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#define CPP_CPU64_DEFAULT_SPEC ""
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#undef ASM_CPU32_DEFAULT_SPEC
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#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb"
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#undef ASM_CPU64_DEFAULT_SPEC
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#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b"
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#endif
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#if DEFAULT_ARCH32_P
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#define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}"
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#define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}"
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#else
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#define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}"
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#define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}"
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#endif
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#undef CPP_CPU_SPEC
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#define CPP_CPU_SPEC "\
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%{mcypress:} \
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%{msparclite|mf930|mf934:-D__sparclite__} \
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%{mv8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
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%{msupersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \
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%{mcpu=sparclet|mcpu=tsc701:-D__sparclet__} \
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%{mcpu=sparclite|mcpu-f930|mcpu=f934:-D__sparclite__} \
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%{mcpu=v8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
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%{mcpu=supersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \
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%{mcpu=v9|mcpu=ultrasparc|mcpu=ultrasparc3|mcpu=niagara|mcpu=niagara2:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
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%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(cpp_cpu_default)}}}}}}} \
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"
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#undef ASM_CPU_SPEC
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#define ASM_CPU_SPEC "\
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%{mcpu=v9:" DEF_ARCH32_SPEC("-xarch=v8plus") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "} \
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%{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "a") "} \
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%{mcpu=ultrasparc3:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
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%{mcpu=niagara:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
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%{mcpu=niagara2:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
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%{!mcpu=niagara2:%{!mcpu=niagara:%{!mcpu=ultrasparc3:%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "}}}}}} \
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%{!mcpu*:%(asm_cpu_default)} \
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"
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#undef CPP_CPU_DEFAULT_SPEC
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#define CPP_CPU_DEFAULT_SPEC \
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(DEFAULT_ARCH32_P ? "\
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%{m64:" CPP_CPU64_DEFAULT_SPEC "} \
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%{!m64:" CPP_CPU32_DEFAULT_SPEC "} \
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" : "\
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%{m32:" CPP_CPU32_DEFAULT_SPEC "} \
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%{!m32:" CPP_CPU64_DEFAULT_SPEC "} \
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")
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#undef ASM_CPU_DEFAULT_SPEC
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#define ASM_CPU_DEFAULT_SPEC \
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(DEFAULT_ARCH32_P ? "\
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%{m64:" ASM_CPU64_DEFAULT_SPEC "} \
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%{!m64:" ASM_CPU32_DEFAULT_SPEC "} \
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" : "\
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%{m32:" ASM_CPU32_DEFAULT_SPEC "} \
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%{!m32:" ASM_CPU64_DEFAULT_SPEC "} \
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")
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/* wchar_t is called differently in <wchar.h> for 32 and 64-bit
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compilations. This is called for by SCD 2.4.1, p. 6-83, Figure 6-65
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(32-bit) and p. 6P-10, Figure 6.38 (64-bit). */
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#undef WCHAR_TYPE
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#define WCHAR_TYPE (TARGET_ARCH64 ? "int" : "long int")
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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/* Same for wint_t. See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit). There's
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no corresponding 64-bit definition, but this is what Solaris 8
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<iso/wchar_iso.h> uses. */
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#undef WINT_TYPE
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#define WINT_TYPE (TARGET_ARCH64 ? "int" : "long int")
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#undef WINT_TYPE_SIZE
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#define WINT_TYPE_SIZE 32
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#undef CPP_ARCH32_SPEC
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#define CPP_ARCH32_SPEC ""
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#undef CPP_ARCH64_SPEC
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#define CPP_ARCH64_SPEC "-D__arch64__ -D__sparcv9"
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#undef CPP_ARCH_SPEC
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#define CPP_ARCH_SPEC "\
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%{m32:%(cpp_arch32)} \
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%{m64:%(cpp_arch64)} \
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%{!m32:%{!m64:%(cpp_arch_default)}} \
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"
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#undef ASM_ARCH_SPEC
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#define ASM_ARCH_SPEC ""
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#undef ASM_ARCH32_SPEC
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#define ASM_ARCH32_SPEC ""
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#undef ASM_ARCH64_SPEC
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#define ASM_ARCH64_SPEC ""
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#undef ASM_ARCH_DEFAULT_SPEC
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#define ASM_ARCH_DEFAULT_SPEC ""
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#undef SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS \
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{ "startfile_arch", STARTFILE_ARCH_SPEC }, \
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{ "link_arch32", LINK_ARCH32_SPEC }, \
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{ "link_arch64", LINK_ARCH64_SPEC }, \
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{ "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \
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{ "link_arch", LINK_ARCH_SPEC },
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/*
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* This should be the same as in sol2.h, except with "/sparcv9"
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* appended to the paths and /usr/ccs/lib is no longer necessary
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*/
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#define LINK_ARCH64_SPEC_BASE \
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"%{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \
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%{G:-G} \
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%{YP,*} \
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%{R*} \
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%{compat-bsd: \
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%{!YP,*:%{p|pg:-Y P,%R/usr/ucblib/sparcv9:%R/usr/lib/libp/sparcv9:%R/usr/lib/sparcv9} \
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%{!p:%{!pg:-Y P,%R/usr/ucblib/sparcv9:%R/usr/lib/sparcv9}}} \
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-R %R/usr/ucblib/sparcv9} \
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%{!compat-bsd: \
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%{!YP,*:%{p|pg:-Y P,%R/usr/lib/libp/sparcv9:%R/usr/lib/sparcv9} \
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%{!p:%{!pg:-Y P,%R/usr/lib/sparcv9}}}}"
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#define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE
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#undef LINK_ARCH_SPEC
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#if DISABLE_MULTILIB
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#if DEFAULT_ARCH32_P
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#define LINK_ARCH_SPEC "\
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%{m32:%(link_arch32)} \
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%{m64:%edoes not support multilib} \
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%{!m32:%{!m64:%(link_arch_default)}} \
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"
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#else
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#define LINK_ARCH_SPEC "\
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%{m32:%edoes not support multilib} \
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%{m64:%(link_arch64)} \
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%{!m32:%{!m64:%(link_arch_default)}} \
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"
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#endif
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#else
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#define LINK_ARCH_SPEC "\
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%{m32:%(link_arch32)} \
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%{m64:%(link_arch64)} \
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%{!m32:%{!m64:%(link_arch_default)}} \
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"
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#endif
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#define LINK_ARCH_DEFAULT_SPEC \
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(DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC)
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#undef CC1_SPEC
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#if DEFAULT_ARCH32_P
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#define CC1_SPEC "\
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%{sun4:} %{target:} \
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%{mcypress:-mcpu=cypress} \
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%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
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%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
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%{m64:%{m32:%emay not use both -m32 and -m64}} \
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%{m64:-mptr64 -mstack-bias -mno-v8plus \
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%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=v9}}}}}}}} \
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"
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#else
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#define CC1_SPEC "\
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%{sun4:} %{target:} \
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%{mcypress:-mcpu=cypress} \
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| 248 |
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%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
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%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
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%{m32:%{m64:%emay not use both -m32 and -m64}} \
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%{m32:-mptr32 -mno-stack-bias \
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| 252 |
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%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=v9}}}}}}}} \
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%{mv8plus:-m32 -mptr32 -mno-stack-bias \
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| 254 |
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%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=v9}}}}}}}} \
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"
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#endif
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/* Support for a compile-time default CPU, et cetera. The rules are:
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--with-cpu is ignored if -mcpu is specified.
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--with-tune is ignored if -mtune is specified.
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--with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu
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are specified.
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| 263 |
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In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)}
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here, otherwise say -mcpu=v7 would be passed even when -m64.
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CC1_SPEC above takes care of this instead. */
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#undef OPTION_DEFAULT_SPECS
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| 267 |
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#if DEFAULT_ARCH32_P
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#define OPTION_DEFAULT_SPECS \
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| 269 |
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{"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
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| 271 |
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{"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
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#else
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#define OPTION_DEFAULT_SPECS \
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| 274 |
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{"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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| 275 |
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{"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
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| 276 |
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{"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
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#endif
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| 279 |
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#if DEFAULT_ARCH32_P
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#define MULTILIB_DEFAULTS { "m32" }
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#else
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| 282 |
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#define MULTILIB_DEFAULTS { "m64" }
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| 283 |
|
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#endif
|
