-/* Definitions of target machine for GNU compiler, for bi-arch SPARC
+/* Definitions of target machine for GCC, for bi-arch SPARC
running Solaris 2 using the system assembler and linker. */
-/* The default code model. */
+/* The default code model used to be CM_MEDANY on Solaris
+ but even Sun eventually found it to be quite wasteful
+ and changed it to CM_MEDMID in the Studio 9 compiler. */
#undef SPARC_DEFAULT_CMODEL
-#define SPARC_DEFAULT_CMODEL CM_MEDANY
-
-#undef LONG_DOUBLE_TYPE_SIZE
-#define LONG_DOUBLE_TYPE_SIZE 128
+#define SPARC_DEFAULT_CMODEL CM_MEDMID
#define AS_SPARC64_FLAG "-xarch=v9"
#undef ASM_CPU32_DEFAULT_SPEC
#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plus"
#endif
+
#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
#undef CPP_CPU64_DEFAULT_SPEC
#define CPP_CPU64_DEFAULT_SPEC ""
#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "a"
#endif
-/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
- It's safe to pass -s always, even if -g is not used. */
-#undef ASM_SPEC
-#define ASM_SPEC "\
-%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \
-%{fpic:-K PIC} %{fPIC:-K PIC} \
-%(asm_cpu)\
-"
+#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3
+#undef CPP_CPU64_DEFAULT_SPEC
+#define CPP_CPU64_DEFAULT_SPEC ""
+#undef ASM_CPU32_DEFAULT_SPEC
+#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb"
+#undef ASM_CPU64_DEFAULT_SPEC
+#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b"
+#endif
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara
+#undef CPP_CPU64_DEFAULT_SPEC
+#define CPP_CPU64_DEFAULT_SPEC ""
+#undef ASM_CPU32_DEFAULT_SPEC
+#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb"
+#undef ASM_CPU64_DEFAULT_SPEC
+#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b"
+#endif
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara2
+#undef CPP_CPU64_DEFAULT_SPEC
+#define CPP_CPU64_DEFAULT_SPEC ""
+#undef ASM_CPU32_DEFAULT_SPEC
+#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb"
+#undef ASM_CPU64_DEFAULT_SPEC
+#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b"
+#endif
#if DEFAULT_ARCH32_P
#define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}"
#undef CPP_CPU_SPEC
#define CPP_CPU_SPEC "\
%{mcypress:} \
-%{msparclite:-D__sparclite__} \
-%{mf930:-D__sparclite__} %{mf934:-D__sparclite__} \
+%{msparclite|mf930|mf934:-D__sparclite__} \
%{mv8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
%{msupersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \
-%{mcpu=sparclet:-D__sparclet__} %{mcpu=tsc701:-D__sparclet__} \
-%{mcpu=sparclite:-D__sparclite__} \
-%{mcpu=f930:-D__sparclite__} %{mcpu=f934:-D__sparclite__} \
+%{mcpu=sparclet|mcpu=tsc701:-D__sparclet__} \
+%{mcpu=sparclite|mcpu-f930|mcpu=f934:-D__sparclite__} \
%{mcpu=v8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
%{mcpu=supersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \
-%{mcpu=v9:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
-%{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
+%{mcpu=v9|mcpu=ultrasparc|mcpu=ultrasparc3|mcpu=niagara|mcpu=niagara2:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(cpp_cpu_default)}}}}}}} \
"
#undef ASM_CPU_SPEC
#define ASM_CPU_SPEC "\
-%{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "a") "} \
%{mcpu=v9:" DEF_ARCH32_SPEC("-xarch=v8plus") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "} \
-%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "}}} \
+%{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "a") "} \
+%{mcpu=ultrasparc3:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
+%{mcpu=niagara:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
+%{mcpu=niagara2:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
+%{!mcpu=niagara2:%{!mcpu=niagara:%{!mcpu=ultrasparc3:%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "}}}}}} \
%{!mcpu*:%(asm_cpu_default)} \
"
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC "%{!shared: \
- %{!symbolic: \
- %{p:mcrt1.o%s} \
- %{!p: \
- %{pg:gcrt1.o%s gmon.o%s} \
- %{!pg:crt1.o%s}}}} \
- crti.o%s \
- %{ansi:values-Xc.o%s} \
- %{!ansi: %{traditional:values-Xt.o%s} \
- %{!traditional:values-Xa.o%s}} \
- crtbegin.o%s"
-
#undef CPP_CPU_DEFAULT_SPEC
#define CPP_CPU_DEFAULT_SPEC \
(DEFAULT_ARCH32_P ? "\
/* wchar_t is called differently in <wchar.h> for 32 and 64-bit
compilations. This is called for by SCD 2.4.1, p. 6-83, Figure 6-65
(32-bit) and p. 6P-10, Figure 6.38 (64-bit). */
-#define NO_BUILTIN_WCHAR_TYPE
#undef WCHAR_TYPE
#define WCHAR_TYPE (TARGET_ARCH64 ? "int" : "long int")
/* Same for wint_t. See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit). There's
no corresponding 64-bit definition, but this is what Solaris 8
<iso/wchar_iso.h> uses. */
-#define NO_BUILTIN_WINT_TYPE
#undef WINT_TYPE
#define WINT_TYPE (TARGET_ARCH64 ? "int" : "long int")
#define WINT_TYPE_SIZE 32
#undef CPP_ARCH32_SPEC
-#define CPP_ARCH32_SPEC "-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int \
--D__WCHAR_TYPE__=long\\ int -D__WINT_TYPE__=long\\ int \
--D__GCC_NEW_VARARGS__ -Acpu=sparc -Amachine=sparc"
+#define CPP_ARCH32_SPEC ""
#undef CPP_ARCH64_SPEC
-#define CPP_ARCH64_SPEC "-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int \
--D__WCHAR_TYPE__=int -D__WINT_TYPE__=int \
--D__arch64__ -Acpu=sparc64 -Amachine=sparcv9 -D__sparcv9"
+#define CPP_ARCH64_SPEC "-D__arch64__ -D__sparcv9"
#undef CPP_ARCH_SPEC
#define CPP_ARCH_SPEC "\
#undef SUBTARGET_EXTRA_SPECS
#define SUBTARGET_EXTRA_SPECS \
+ { "startfile_arch", STARTFILE_ARCH_SPEC }, \
{ "link_arch32", LINK_ARCH32_SPEC }, \
{ "link_arch64", LINK_ARCH64_SPEC }, \
{ "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \
{ "link_arch", LINK_ARCH_SPEC },
-/* This should be the same as in svr4.h, except with -R added. */
-#define LINK_ARCH32_SPEC \
- "%{G:-G} \
- %{YP,*} \
- %{R*} \
- %{compat-bsd: \
- %{!YP,*:%{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
- %{pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
- %{!p:%{!pg:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \
- -R /usr/ucblib} \
- %{!compat-bsd: \
- %{!YP,*:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
- %{pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
- %{!p:%{!pg:-Y P,/usr/ccs/lib:/usr/lib}}}}"
-
-#define LINK_ARCH64_SPEC \
+/*
+ * This should be the same as in sol2.h, except with "/sparcv9"
+ * appended to the paths and /usr/ccs/lib is no longer necessary
+ */
+#define LINK_ARCH64_SPEC_BASE \
"%{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \
%{G:-G} \
%{YP,*} \
%{R*} \
%{compat-bsd: \
- %{!YP,*:%{p:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
- %{pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
+ %{!YP,*:%{p|pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
%{!p:%{!pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/sparcv9}}} \
- -R /usr/ucblib} \
+ -R /usr/ucblib/sparcv9} \
%{!compat-bsd: \
- %{!YP,*:%{p:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
- %{pg:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
+ %{!YP,*:%{p|pg:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
%{!p:%{!pg:-Y P,/usr/lib/sparcv9}}}}"
+#define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE
+
+#undef LINK_ARCH_SPEC
+#if DISABLE_MULTILIB
+#if DEFAULT_ARCH32_P
+#define LINK_ARCH_SPEC "\
+%{m32:%(link_arch32)} \
+%{m64:%edoes not support multilib} \
+%{!m32:%{!m64:%(link_arch_default)}} \
+"
+#else
+#define LINK_ARCH_SPEC "\
+%{m32:%edoes not support multilib} \
+%{m64:%(link_arch64)} \
+%{!m32:%{!m64:%(link_arch_default)}} \
+"
+#endif
+#else
#define LINK_ARCH_SPEC "\
%{m32:%(link_arch32)} \
%{m64:%(link_arch64)} \
%{!m32:%{!m64:%(link_arch_default)}} \
"
+#endif
#define LINK_ARCH_DEFAULT_SPEC \
(DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC)
-#undef LINK_SPEC
-#define LINK_SPEC \
- "%{h*} %{v:-V} \
- %{b} %{Wl,*:%*} \
- %{static:-dn -Bstatic} \
- %{shared:-G -dy %{!mimpure-text:-z text}} \
- %{symbolic:-Bsymbolic -G -dy -z text} \
- %(link_arch) \
- %{Qy:} %{!Qn:-Qy}"
-
#undef CC1_SPEC
#if DEFAULT_ARCH32_P
#define CC1_SPEC "\
"
#endif
+/* Support for a compile-time default CPU, et cetera. The rules are:
+ --with-cpu is ignored if -mcpu is specified.
+ --with-tune is ignored if -mtune is specified.
+ --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu
+ are specified.
+ In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)}
+ here, otherwise say -mcpu=v7 would be passed even when -m64.
+ CC1_SPEC above takes care of this instead. */
+#undef OPTION_DEFAULT_SPECS
#if DEFAULT_ARCH32_P
-#define MULTILIB_DEFAULTS { "m32" }
+#define OPTION_DEFAULT_SPECS \
+ {"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
+ {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
+ {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
#else
-#define MULTILIB_DEFAULTS { "m64" }
+#define OPTION_DEFAULT_SPECS \
+ {"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
+ {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
+ {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
#endif
-/* We use stabs-in-elf in 32-bit mode, because that is what the native
- toolchain uses. But gdb can't handle truncated 32-bit stabs so we
- use dwarf2 in 64-bit mode. */
-#undef PREFERRED_DEBUGGING_TYPE
-#define PREFERRED_DEBUGGING_TYPE (TARGET_ARCH32 ? DBX_DEBUG : DWARF2_DEBUG)
-
-/* We can't use the above definition for the purposes of specs. */
-#if defined(HAVE_AS_GDWARF2_DEBUG_FLAG) && defined(HAVE_AS_GSTABS_DEBUG_FLAG)
-# if DEFAULT_ARCH32_P
-# define ASM_DEBUG_SPEC "%{gdwarf-2*:--gdwarf2}%{!gdwarf-2*:%{g*:--gstabs}}"
-# else
-# define ASM_DEBUG_SPEC "%{gstabs*:--gstabs}%{!gstabs*:%{g*:--gdwarf2}}"
-# endif
+#if DEFAULT_ARCH32_P
+#define MULTILIB_DEFAULTS { "m32" }
+#else
+#define MULTILIB_DEFAULTS { "m64" }
#endif