| /* Definitions of target machine for GNU compiler, for SPARC VxSim |
| Copyright 1996 Free Software Foundation, Inc. |
| |
| This file is part of GNU CC. |
| |
| GNU CC 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, |
| 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. */ |
| |
| /* Supposedly the same as vanilla sparc svr4, except for the stuff below: */ |
| #include "sparc/sysv4.h" |
| |
| #undef CPP_PREDEFINES |
| #define CPP_PREDEFINES \ |
| "-DCPU=SIMSPARCSOLARIS -D__vxworks -D__vxworks__ -Dsparc -D__svr4__ -D__SVR4 \ |
| -Asystem(embedded) -Asystem(svr4) -Acpu(sparc) -Amachine(sparc)\ |
| -D__GCC_NEW_VARARGS__" |
| |
| #undef CPP_SPEC |
| #define CPP_SPEC "" |
| |
| #undef CC1_SPEC |
| #define CC1_SPEC "-fno-builtin %{sun4:} %{target:}" |
| |
| /* 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:%{!V:-V}} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \ |
| %{fpic:-K PIC} %{fPIC:-K PIC}" |
| |
| /* However it appears that Solaris 2.0 uses the same reg numbering as |
| the old BSD-style system did. */ |
| |
| #undef DBX_REGISTER_NUMBER |
| /* Same as sparc.h */ |
| #define DBX_REGISTER_NUMBER(REGNO) (REGNO) |
| |
| /* We use stabs-in-elf for debugging, because that is what the native |
| toolchain uses. */ |
| #undef PREFERRED_DEBUGGING_TYPE |
| #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG |
| |
| /* 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)) |
| |
| #undef ASM_OUTPUT_ALIGNED_LOCAL |
| #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ |
| do { \ |
| fputs ("\t.local\t", (FILE)); \ |
| assemble_name ((FILE), (NAME)); \ |
| putc ('\n', (FILE)); \ |
| ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \ |
| } while (0) |
| |
| #undef COMMON_ASM_OP |
| #define COMMON_ASM_OP "\t.common" |
| |
| /* 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. |
| 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%d", PREFIX, NUM) |
| |
| |
| |
| #undef LIB_SPEC |
| #define LIB_SPEC "" |
| |
| #undef STARTFILE_SPEC |
| #define STARTFILE_SPEC "" |
| |
| #undef ENDFILE_SPEC |
| #define ENDFILE_SPEC "" |
| |
| #undef LINK_SPEC |
| #define LINK_SPEC "-r" |
| |
| /* This defines which switch letters take arguments. |
| It is as in svr4.h but with -R added. */ |
| |
| #undef SWITCH_TAKES_ARG |
| #define SWITCH_TAKES_ARG(CHAR) \ |
| ( (CHAR) == 'D' \ |
| || (CHAR) == 'U' \ |
| || (CHAR) == 'o' \ |
| || (CHAR) == 'e' \ |
| || (CHAR) == 'u' \ |
| || (CHAR) == 'I' \ |
| || (CHAR) == 'm' \ |
| || (CHAR) == 'L' \ |
| || (CHAR) == 'R' \ |
| || (CHAR) == 'A' \ |
| || (CHAR) == 'h' \ |
| || (CHAR) == 'z') |
| |
| /* ??? 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 and REAL_ARITHMETIC. |
| Sparc ABI says that long double is 4 words. */ |
| #define LONG_DOUBLE_TYPE_SIZE 64 |