-/* Definitions of target machine for GNU compiler, for SPARC running Solaris 2
- Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
- Free Software Foundation, Inc.
+/* Definitions of target machine for GCC, for SPARC running Solaris 2
+ 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).
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+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.
-GNU CC is distributed in the hope that it will be useful,
+GCC 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. */
+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: */
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dsparc"
-
/* This is here rather than in sparc.h because it's not known what
other assemblers will accept. */
#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) \
- fprintf (FILE, "\t.skip %u\n", (SIZE))
+ fprintf (FILE, "\t.skip %u\n", (int)(SIZE))
#undef LOCAL_LABEL_PREFIX
#define LOCAL_LABEL_PREFIX "."
-/* This is how to output a definition of an internal numbered label where
- PREFIX is the class of label and NUM is the number within the class. */
-
-#undef ASM_OUTPUT_INTERNAL_LABEL
-#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
- fprintf (FILE, ".L%s%d:\n", PREFIX, NUM)
-
-/* 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. */
+ 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)
+
+/* Use Solaris ELF section syntax. */
+#undef TARGET_ASM_NAMED_SECTION
+#define TARGET_ASM_NAMED_SECTION sparc_solaris_elf_asm_named_section
+
+#define MD_UNWIND_SUPPORT "config/sparc/sol2-unwind.h"