/* Definitions of target machine for GCC, for SPARC running Solaris 2
- Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
- Free Software Foundation, Inc.
+ Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005,
+ 2006, 2007, 2008 Free Software Foundation, Inc.
Contributed by Ron Guilmette (rfg@netcom.com).
Additional changes by David V. Henkel-Wallace (gumby@cygnus.com).
GCC 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)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* Supposedly the same as vanilla sparc svr4, except for the stuff below: */
#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusa"
#endif
+#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3
+#undef ASM_CPU_DEFAULT_SPEC
+#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusb"
+#endif
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara
+#undef ASM_CPU_DEFAULT_SPEC
+#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusb"
+#endif
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_niagara2
+#undef ASM_CPU_DEFAULT_SPEC
+#define ASM_CPU_DEFAULT_SPEC "-xarch=v8plusb"
+#endif
+
#undef ASM_CPU_SPEC
#define ASM_CPU_SPEC "\
-%{mcpu=v8plus:-xarch=v8plus} \
%{mcpu=v9:-xarch=v8plus} \
%{mcpu=ultrasparc:-xarch=v8plusa} \
+%{mcpu=ultrasparc3:-xarch=v8plusb} \
+%{mcpu=niagara:-xarch=v8plusb} \
+%{mcpu=niagara2:-xarch=v8plusb} \
%{!mcpu*:%(asm_cpu_default)} \
"
/* However it appears that Solaris 2.0 uses the same reg numbering as
the old BSD-style system did. */
-/* Same as sparc.h */
-#undef DBX_REGISTER_NUMBER
-#define DBX_REGISTER_NUMBER(REGNO) \
- (TARGET_FLAT && (REGNO) == HARD_FRAME_POINTER_REGNUM ? 31 : REGNO)
-
/* The Solaris 2 assembler uses .skip, not .zero, so put this back. */
#undef ASM_OUTPUT_SKIP
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
#undef LOCAL_LABEL_PREFIX
#define LOCAL_LABEL_PREFIX "."
-/* This is how to output a reference to an internal numbered label where
- PREFIX is the class of label and NUM is the number within the class. */
-
-#undef ASM_OUTPUT_INTERNAL_LABELREF
-#define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM) \
- fprintf (FILE, ".L%s%d", PREFIX, NUM)
-
/* This is how to store into the string LABEL
the symbol_ref name of an internal numbered label where
PREFIX is the class of label and NUM is the number within the class.
#undef ASM_GENERATE_INTERNAL_LABEL
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
- sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM))
-
+ sprintf ((LABEL), "*.L%s%lu", (PREFIX), (unsigned long)(NUM))
+
+/* The native TLS-enabled assembler requires the directive #tls_object
+ to be put on objects in TLS sections (as of v7.1). This is not
+ required by the GNU assembler but supported on SPARC. */
+#undef ASM_DECLARE_OBJECT_NAME
+#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \
+ do \
+ { \
+ HOST_WIDE_INT size; \
+ \
+ if (targetm.have_tls && DECL_THREAD_LOCAL_P (DECL)) \
+ ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "tls_object"); \
+ else \
+ ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \
+ \
+ size_directive_output = 0; \
+ if (!flag_inhibit_size_directive \
+ && (DECL) && DECL_SIZE (DECL)) \
+ { \
+ size_directive_output = 1; \
+ size = int_size_in_bytes (TREE_TYPE (DECL)); \
+ ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, size); \
+ } \
+ \
+ ASM_OUTPUT_LABEL (FILE, NAME); \
+ } \
+ while (0)
+
+/* The Solaris assembler cannot grok .stabd directives. */
+#undef NO_DBX_BNSYM_ENSYM
+#define NO_DBX_BNSYM_ENSYM 1
\f
#undef ENDFILE_SPEC
#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \
((flag_pic || GLOBAL) ? DW_EH_PE_aligned : DW_EH_PE_absptr)
#endif
+
\f
-/* ??? This does not work in SunOS 4.x, so it is not enabled in sparc.h.
- Instead, it is enabled here, because it does work under Solaris. */
/* Define for support of TFmode long double.
SPARC ABI says that long double is 4 words. */
#define LONG_DOUBLE_TYPE_SIZE 128
/* But indicate that it isn't supported by the hardware. */
#define WIDEST_HARDWARE_FP_SIZE 64
-#define MULDI3_LIBCALL "__mul64"
-#define DIVDI3_LIBCALL "__div64"
-#define UDIVDI3_LIBCALL "__udiv64"
-#define MODDI3_LIBCALL "__rem64"
-#define UMODDI3_LIBCALL "__urem64"
-
/* Solaris's _Qp_* library routine implementation clobbers the output
memory before the inputs are fully consumed. */
#undef TARGET_BUGGY_QP_LIB
#define TARGET_BUGGY_QP_LIB 1
-#undef INIT_SUBTARGET_OPTABS
-#define INIT_SUBTARGET_OPTABS \
- fixsfdi_libfunc \
- = init_one_libfunc (TARGET_ARCH64 ? "__ftol" : "__ftoll"); \
- fixunssfdi_libfunc \
- = init_one_libfunc (TARGET_ARCH64 ? "__ftoul" : "__ftoull"); \
- fixdfdi_libfunc \
- = init_one_libfunc (TARGET_ARCH64 ? "__dtol" : "__dtoll"); \
- fixunsdfdi_libfunc \
- = init_one_libfunc (TARGET_ARCH64 ? "__dtoul" : "__dtoull")
+#undef SUN_CONVERSION_LIBFUNCS
+#define SUN_CONVERSION_LIBFUNCS 1
+
+#undef DITF_CONVERSION_LIBFUNCS
+#define DITF_CONVERSION_LIBFUNCS 1
+
+#undef SUN_INTEGER_MULTIPLY_64
+#define SUN_INTEGER_MULTIPLY_64 1
/* Solaris allows 64 bit out and global registers in 32 bit mode.
sparc_override_options will disable V8+ if not generating V9 code. */
#undef TARGET_DEFAULT
-#define TARGET_DEFAULT (MASK_V8PLUS + MASK_FPU + MASK_LONG_DOUBLE_128)
+#define TARGET_DEFAULT (MASK_V8PLUS + MASK_APP_REGS + MASK_FPU \
+ + MASK_LONG_DOUBLE_128)
+
+/* Solaris-specific #pragmas are implemented on top of attributes. Hook in
+ the bits from config/sol2.c. */
+#define SUBTARGET_INSERT_ATTRIBUTES solaris_insert_attributes
+#define SUBTARGET_ATTRIBUTE_TABLE SOLARIS_ATTRIBUTE_TABLE
+
+/* Register the Solaris-specific #pragma directives. */
+#define REGISTER_TARGET_PRAGMAS() solaris_register_pragmas ()
+
+/* Output a simple call for .init/.fini. */
+#define ASM_OUTPUT_CALL(FILE, FN) \
+ do \
+ { \
+ fprintf (FILE, "\tcall\t"); \
+ print_operand (FILE, XEXP (DECL_RTL (FN), 0), 0); \
+ fprintf (FILE, "\n\tnop\n"); \
+ } \
+ while (0)
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