diff options
Diffstat (limited to 'gcc-4.9/gcc/config/sparc/freebsd.h')
| -rw-r--r-- | gcc-4.9/gcc/config/sparc/freebsd.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/sparc/freebsd.h b/gcc-4.9/gcc/config/sparc/freebsd.h new file mode 100644 index 000000000..371312bb4 --- /dev/null +++ b/gcc-4.9/gcc/config/sparc/freebsd.h @@ -0,0 +1,149 @@ +/* Definitions for Sun SPARC64 running FreeBSD using the ELF format + Copyright (C) 2001-2014 Free Software Foundation, Inc. + Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi. + +This file is part of GCC. + +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 3, or (at your option) +any later version. + +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 GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#undef SUBTARGET_EXTRA_SPECS +#define SUBTARGET_EXTRA_SPECS \ + { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER } + +/* FreeBSD needs the platform name (sparc64) defined. + Emacs etc needs to know if the arch is 64 or 32-bits. + This also selects which targets are available via -mcpu. */ + +#undef FBSD_TARGET_CPU_CPP_BUILTINS +#define FBSD_TARGET_CPU_CPP_BUILTINS() \ + do \ + { \ + builtin_define ("__sparc64__"); \ + builtin_define ("__sparc__"); \ + builtin_define ("__sparc_v9__"); \ + builtin_define ("__sparcv9"); \ + } \ + while (0) + +#undef ASM_SPEC +#define ASM_SPEC "%{fpic|fPIC|fpie|fPIE:-K PIC} %(asm_cpu)" + +#define LINK_SPEC "%(link_arch) \ + %{!mno-relax:%{!r:-relax}} \ + %{p:%nconsider using '-pg' instead of '-p' with gprof(1)} \ + %{assert*} %{R*} %{rpath*} %{defsym*} \ + %{shared:-Bshareable %{h*} %{soname*}} \ + %{symbolic:-Bsymbolic} \ + %{!shared: \ + %{!static: \ + %{rdynamic:-export-dynamic} \ + -dynamic-linker %(fbsd_dynamic_linker) } \ + %{static:-Bstatic}}" + + +/************************[ Target stuff ]***********************************/ + +/* Define the actual types of some ANSI-mandated types. + Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c, + c-common.c, and config/<arch>/<arch>.h. */ + +/* Earlier headers may get this wrong for FreeBSD. + We use the GCC defaults instead. */ +#undef WCHAR_TYPE + +#undef WCHAR_TYPE_SIZE +#define WCHAR_TYPE_SIZE 32 + +/* Define for support of TFmode long double. + SPARC ABI says that long double is 4 words. */ +#undef LONG_DOUBLE_TYPE_SIZE +#define LONG_DOUBLE_TYPE_SIZE (TARGET_LONG_DOUBLE_128 ? 128 : 64) + +/* Define this to set long double type size to use in libgcc2.c, which can + not depend on target_flags. */ +#if defined(__arch64__) || defined(__LONG_DOUBLE_128__) +#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 128 +#else +#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64 +#endif + +/* Definitions for 64-bit SPARC running systems with ELF. */ + +#define TARGET_ELF 1 + +/* XXX */ +/* A 64 bit v9 compiler with stack-bias, + in a Medium/mid code model environment. */ + +#undef TARGET_DEFAULT +#define TARGET_DEFAULT \ + (MASK_V9 + MASK_64BIT + MASK_PTR64 /* + MASK_FASTER_STRUCTS */ \ + + MASK_STACK_BIAS + MASK_APP_REGS + MASK_FPU \ + + MASK_LONG_DOUBLE_128 /* + MASK_HARD_QUAD */) + +/* The default code model. */ +#undef SPARC_DEFAULT_CMODEL +#define SPARC_DEFAULT_CMODEL CM_MEDLOW + +#define HAVE_ENABLE_EXECUTE_STACK + +/************************[ Assembler stuff ]********************************/ + +#undef LOCAL_LABEL_PREFIX +#define LOCAL_LABEL_PREFIX "." + +/* XXX2 */ +/* 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. + This is suitable for output with `assemble_name'. */ + +#undef ASM_GENERATE_INTERNAL_LABEL +#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ + sprintf (LABEL, "*.L%s%lu", PREFIX, (unsigned long)(NUM)) + + +/************************[ Debugger stuff ]*********************************/ + +/* This is the char to use for continuation (in case we need to turn + continuation back on). */ + +#undef DBX_CONTIN_CHAR +#define DBX_CONTIN_CHAR '?' + +/* DWARF bits. */ + +/* Follow Irix 6 and not the Dwarf2 draft in using 64-bit offsets. + Obviously the Dwarf2 folks havn't tried to actually build systems + with their spec. On a 64-bit system, only 64-bit relocs become + RELATIVE relocations. */ + +/* #define DWARF_OFFSET_SIZE PTR_SIZE */ + +#ifdef HAVE_AS_TLS +#undef TARGET_SUN_TLS +#undef TARGET_GNU_TLS +#define TARGET_SUN_TLS 0 +#define TARGET_GNU_TLS 1 +#endif + +#undef ENDFILE_SPEC +#define ENDFILE_SPEC \ + "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} " \ + FBSD_ENDFILE_SPEC + +/* We use GNU ld so undefine this so that attribute((init_priority)) works. */ +#undef CTORS_SECTION_ASM_OP +#undef DTORS_SECTION_ASM_OP |