diff options
Diffstat (limited to 'contrib/gcc/config/sparc/sol2.h')
| -rw-r--r-- | contrib/gcc/config/sparc/sol2.h | 86 |
1 files changed, 52 insertions, 34 deletions
diff --git a/contrib/gcc/config/sparc/sol2.h b/contrib/gcc/config/sparc/sol2.h index 3026e40..cbf914e 100644 --- a/contrib/gcc/config/sparc/sol2.h +++ b/contrib/gcc/config/sparc/sol2.h @@ -1,31 +1,28 @@ -/* Definitions of target machine for GNU compiler, for SPARC running Solaris 2 - Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 +/* Definitions of target machine for GCC, for SPARC running Solaris 2 + Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004 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) 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 +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. */ /* 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. */ @@ -39,11 +36,16 @@ Boston, MA 02111-1307, USA. */ #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 + #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*:%(asm_cpu_default)} \ " @@ -63,18 +65,11 @@ Boston, MA 02111-1307, USA. */ /* 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. */ @@ -91,6 +86,33 @@ Boston, MA 02111-1307, USA. */ #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ sprintf ((LABEL), "*.L%s%ld", (PREFIX), (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 (DECL_THREAD_LOCAL (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) + #undef ENDFILE_SPEC @@ -108,6 +130,10 @@ Boston, MA 02111-1307, USA. */ #define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \ ((flag_pic || GLOBAL) ? DW_EH_PE_aligned : DW_EH_PE_absptr) #endif + +/* The Solaris linker doesn't understand constructor priorities. */ +#undef SUPPORTS_INIT_PRIORITY +#define SUPPORTS_INIT_PRIORITY 0 /* ??? 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. */ @@ -118,28 +144,20 @@ Boston, MA 02111-1307, USA. */ /* 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. */ |
